CN203924995U - The magnetic tripper of magnetism coding key and magnetic unlocking structure - Google Patents
The magnetic tripper of magnetism coding key and magnetic unlocking structure Download PDFInfo
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- CN203924995U CN203924995U CN201420264099.1U CN201420264099U CN203924995U CN 203924995 U CN203924995 U CN 203924995U CN 201420264099 U CN201420264099 U CN 201420264099U CN 203924995 U CN203924995 U CN 203924995U
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Abstract
The utility model disclose and provide that a kind of safety is good, reliability is high, digital management is easy, magnetic tripper and the magnetic unlocking structure of structure and the magnetism coding key that manufacturing process is simple, cost of production is low.Described magnetic unlocking structure comprises lock core device and magnetic tripper, described lock core device comprises lock core shell, be arranged on the cage knob in described lock core shell inner chamber, be positioned at lock core drive end bearing bracket and the lock core rear end cap at described lock core shell two ends, on the inwall of described lock core shell, be provided with list and vertically move groove and list lateral rotation groove, on described cage knob, be provided with unlock hole, on the outer wall of described cage knob, be provided with the longitudinal chute of list, the longitudinal chute of described list vertically moves the corresponding composition list of groove with described list and moves cavity, described magnetic tripper comprises key shell, be positioned at magnetic assembled unit and the obturator of described key shell, described magnetic assembled unit comprises one or more bipolar permanent-magnets or single multipole permanent-magnet and yoke.The utility model can be widely used in field of lockset.
Description
Technical field
The utility model relates to a kind of magnetic tripper and magnetic unlocking structure of magnetism coding key.
Background technology
At industrial circle industries such as (as:) electric power, petrochemical industry, traffic, metallurgy, coals, using lockset interlock door and manual-operating mechanism, using key operated lockset is a kind of device management method generally adopting, and is the indispensable safety measure of accident prevention risk.At present, the common lockset of easily buying on the market is mainly used in locking with lockset, such lockset is mainly in the majority with " pellet-spring " or " blade " structured lock core, during for commercial Application, there is larger defect, be mainly reflected in reliability aspect: a, due to rain-proof structure imperfection, lock core parts get rusty easily, and particularly at ocean climate, acid rain weather, maybe can produce under the environment of electrochemical reaction this phenomenon more obvious; B, because unlock hole does not adopt dustproof construction, under strong Sand Dust Environment, dust is easy to enter lock core inside by unlock hole, thereby cause, cannot unblank.For this problem, people attempt developing new lock structure and solve the problems referred to above, for example the applicant is ZL201410107543.3 at the application number of front application, name is called the encode utility model patent of free list formula lock core structure of a kind of magnetic, as shown in Figure 1, this lock core structure comprises lock core shell 101, rotatably be arranged on the cage knob 104 in described lock core shell 101 inner chambers, lay respectively at lock core drive end bearing bracket 102 and the lock core rear end cap 103 at described lock core shell 101 two ends, on the inwall of described lock core shell 101, be provided with at least one list and vertically move groove and at least one list lateral rotation groove, on described cage knob 104, along axis one end corresponding with described lock core drive end bearing bracket 102, be provided with the unlock hole of magnetism coding key, on the outer wall of described cage knob 104, be provided with the longitudinal chute 112 of a plurality of lists, in one of them longitudinal chute 112 of described a plurality of lists, be provided with free list, described free list is large list 107/ and little list 108, the longitudinal chute 112 of described list vertically moves the corresponding composition list of groove with described list and moves cavity, lock core is when blocking, have at least a described large list 107 to be positioned at described list and move the position that cavity and described list lateral rotation groove stagger, or has a little list 108 at least not exclusively in the longitudinal chute 112 of described list, lock core is when released state, described large list 107 is positioned at described list and moves cavity and the crossing position of described list lateral rotation groove, and described little list 108 is all in the longitudinal chute 112 of described list, utilize that the magnetic coding lock core of this structure design has that safety is good, reliability is high, digital management is easy, structure and the advantage such as manufacturing process is simple, cost of production is low, possessed the condition of using at industrial circle.And existing magnetism coding key cannot be opened above-mentioned lock core structure, this is the core component to magnetism coding key just---the design of magnetic tripper is had higher requirement.
Utility model content
The purpose of this utility model is to provide that a kind of safety is good, reliability is high, digital management is easy, magnetic tripper and the magnetic unlocking structure of structure and the magnetism coding key that manufacturing process is simple, cost of production is low.
The technical scheme that the magnetic tripper of a kind of magnetism coding key of the utility model adopts is: described magnetic tripper comprises key shell, be positioned at least one group of magnetic assembled unit and the obturator of described key shell, described magnetic assembled unit comprises at least one bipolar permanent-magnet and yoke, one of them magnetic pole of described bipolar permanent-magnet is near described yoke, another magnetic pole, away from described yoke, produces a butterfly Distribution of Magnetic Field on the outside main magnetic circuit of described magnetic assembled unit.
Further, described magnetic assembled unit comprises a plurality of bipolar permanent-magnets, the surface magnetic flux of a plurality of described bipolar permanent-magnets increases progressively successively or successively decreases successively along orientation, the polarity of adjacent two described bipolar permanent-magnet the same sides is contrary, described yoke is the magnetism guiding access towards each magnetic pole of axle center as a plurality of described bipolar permanent-magnets, main magnetic circuit is by wherein, produces one and grow from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction on the outside main magnetic circuit of described magnetic assembled unit.
Further, described magnetic assembled unit is provided with many groups, described in a part wherein, magnetic assembled unit comprises single described bipolar permanent-magnet and yoke, described in remaining another part, magnetic assembled unit comprises a plurality of described bipolar permanent-magnets and yoke, and the described magnetic assembled unit of many groups shares same described yoke.
Further, described yoke is a kind of in soft iron or magnet steel or magnetically soft alloy or Ferrite Material.
Further, described obturator is magnetic conductor or non-magnetizer.
The technical scheme that the magnetic tripper of the another kind of magnetism coding key of the utility model adopts is: described magnetic tripper comprises key shell, be positioned at least one group of magnetic assembled unit and the obturator of described key shell, described magnetic assembled unit comprises multipole permanent-magnet and yoke, on described multipole permanent-magnet, be divided into a plurality of opposite polarity magnet unit, surface magnetic flux in a plurality of described magnet unit increases progressively successively or successively decreases successively along orientation, the polarity that is positioned at the adjacent described magnet unit in the same side is contrary, described yoke is the magnetism guiding access towards each magnetic pole of axle center as described multipole permanent-magnet, main magnetic circuit passes through wherein, on the outside main magnetic circuit of described magnetic assembled unit, producing one grows from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction.
Further, described magnetic assembled unit is provided with many groups, and the described magnetic assembled unit of many groups shares same described yoke.
The technical scheme that a kind of magnetic unlocking structure of the utility model adopts is: described magnetic unlocking structure comprise lock core device and with the suitable magnetic tripper of described lock core device, described magnetic tripper comprises key shell, be positioned at least one group of magnetic assembled unit and the obturator of described key shell, described magnetic tripper inserts after described lock core device suitable with it, described magnetic assembled unit comprises yoke and bipolar permanent-magnet or a plurality of bipolar permanent-magnet or multiple permanent magnet magnet, described lock core device comprises lock core shell, rotatably be arranged on the cage knob in described lock core shell inner chamber, lay respectively at lock core drive end bearing bracket and the lock core rear end cap at described lock core shell two ends, on the inwall of described lock core shell, be provided with at least one list and vertically move groove and at least one list lateral rotation groove, on described cage knob, along axis one end corresponding with described lock core drive end bearing bracket, be provided with the unlock hole of magnetism coding key, on the outer wall of described cage knob, be provided with the longitudinal chute of a plurality of lists, in one of them longitudinal chute of described a plurality of lists, be provided with free list, described free list is large list/and little list, the longitudinal chute of described list vertically moves the corresponding composition list of groove with described list and moves cavity, during release, it is corresponding in position that described magnetic assembled unit and free list described in each move cavity, the outside directional profile of main field and the direction of described magnetic assembled unit move cavity over against described free list, in described magnetic assembled unit, magnetic field arragement direction is identical with the described free list moving direction that described free list moves in cavity, described magnetic assembled unit can attract one or more described free lists that are positioned at described magnetic assembled unit low-intensity magnetic field side apart from described magnetic assembled unit magnetic field the strongest, the position that magnetic circuit is the shortest.
The beneficial effects of the utility model are: 1. the magnetic assembled unit designing according to above-mentioned main points, the directionality of its main magnetic field distribution is stronger, no matter in in-house still space externally, main magnetic field distribution is all more concentrated, convergence, like this with regard between easy solution magnetic assembled unit and magnetic assembled unit because of the mutual problem of impact of the overlapping generation of main field, more magnetic assembled unit can be set in magnetic tripper, the code quantity (tooth number) of magnetic coding lock core and magnetism coding key is increased, thereby further improved the safety and reliability of coding lock core and magnetism coding key, 2. magnetic assembled unit adopts Modular Structure Design, and kind is less, magnetic assembled unit setting position is relatively fixing, like this, before assembling key, can produce in advance magnetic assembled unit, the magnetic assembled unit of corresponding kind is set in relevant position by different code-lockeds during assembling key, thereby the production efficiency of key is improved greatly, also further make according to the utility model design and the magnetism coding key produced have that digital management is easy, structure and the advantage such as manufacturing process is simple, cost of production is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing magnetic coding lock core device;
Fig. 2 is the generalized section of the utility model magnetic tripper;
Fig. 3 is the generalized section at Fig. 2 A-A place;
Fig. 4 is the unlocking condition generalized section of the utility model magnetic release mechanism;
Fig. 5 is the magnetic assembled unit generalized section I that the utility model consists of four-pole permanent magnet body;
Fig. 6 is the magnetic assembled unit generalized section II that the utility model consists of four-pole permanent magnet body;
Fig. 7 is the magnetic assembled unit generalized section I that the utility model consists of sextupole permanent magnet;
Fig. 8 is the magnetic assembled unit generalized section II that the utility model consists of sextupole permanent magnet;
Fig. 9 is the magnetic assembled unit generalized section I that the utility model consists of bipolar permanent magnet;
Figure 10 is the magnetic assembled unit generalized section II that the utility model consists of bipolar permanent magnet;
The specific embodiment,
As Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, the magnetic tripper suitable with it after magnetic unlocking structure described in the utility model comprises lock core device and inserts described lock core device, described lock core device comprises lock core shell, rotatably be arranged on the cage knob in described lock core shell inner chamber, lay respectively at lock core drive end bearing bracket and the lock core rear end cap at described lock core shell two ends, on the inwall of described lock core shell, be provided with at least one list and vertically move groove and at least one list lateral rotation groove, on described cage knob, along axis one end corresponding with described lock core drive end bearing bracket, be provided with the unlock hole of magnetism coding key, on the outer wall of described cage knob, be provided with the longitudinal chute of a plurality of lists, in one of them longitudinal chute of described a plurality of lists, be provided with free list, described free list is large list/and little list, the longitudinal chute of described list vertically moves the corresponding composition list of groove with described list and moves cavity, lock core is when blocking, have at least a described large list to be positioned at described list and move the position that cavity and described list lateral rotation groove stagger, or has a little list at least not exclusively in the longitudinal chute of described list, lock core is when released state, and described large list is positioned at described list and moves cavity and the crossing position of described list lateral rotation groove, and described little list is all in the longitudinal chute of described list.Described magnetic tripper comprises key shell 2 and is positioned at least one group of magnetic assembled unit and the obturator 4 of described key shell 2, the shape of described key shell 2 can be circular, square, triangle etc., mainly to determine according to the structure of open keyhole reserved in lock core, preferably adopt circular mode, described obturator 4 is magnetic conductor or non-magnetizer, be mainly to play to support and positioning action, described obturator 4 can be one-body molded with described structural housing 2 or other component herein.The quantity of described magnetic assembled unit is to arrange according to the quantity of free terminal mobile cavity body in lock core structure, described magnetic assembled unit is provided with multiple, accurately, mainly be divided into three kinds of structures: 1, described magnetic assembled unit comprises a bipolar permanent-magnet 6 and yoke 5, one of them magnetic pole of described bipolar permanent-magnet 6 is near described yoke 5, another magnetic pole, away from described yoke 5, produces a butterfly Distribution of Magnetic Field on the outside main magnetic circuit of described magnetic assembled unit, 2, described magnetic assembled unit comprises a plurality of bipolar permanent-magnets 6, the surface magnetic flux of a plurality of described bipolar permanent-magnets 6 increases progressively successively or successively decreases successively along orientation, the polarity of adjacent two described bipolar permanent-magnet 6 the same sides is contrary, described yoke 5 is the magnetism guiding access towards each magnetic pole of axle center as a plurality of described bipolar permanent-magnets 6, main magnetic circuit is by wherein, produces one and grow from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction on the outside main magnetic circuit of described magnetic assembled unit, 3, described magnetic assembled unit comprises multipole permanent-magnet 3 and yoke 5, on described multipole permanent-magnet 3, be divided into a plurality of opposite polarity magnet unit 11, surface magnetic flux in a plurality of described magnet unit 11 increases progressively successively or successively decreases successively along orientation, the polarity that is positioned at the adjacent described magnet unit 11 in the same side is contrary, described yoke 5 is the magnetism guiding access towards each magnetic pole of axle center as described multipole permanent-magnet 3, main magnetic circuit passes through wherein, on the outside main magnetic circuit of described magnetic assembled unit, producing one grows from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction.Described yoke 5 is a kind of in soft iron or magnet steel or magnetically soft alloy or Ferrite Material, described yoke 5 is the magnetism guiding access towards each magnetic pole of axle center as described multipole permanent-magnet 3, main magnetic circuit is by wherein, produces one and grow from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction on the outside main magnetic circuit of described magnetic assembled unit.Described magnetic assembled unit can be provided with many groups, described in a part wherein, magnetic assembled unit comprises one or more described bipolar permanent-magnets 6 and described yoke 5, described in remaining another part, magnetic assembled unit comprises multipole permanent-magnet 3 and described yoke 5, the described magnetic assembled unit of many groups shares same described yoke 5, like this, a main magnetic circuit part for described magnetic assembled unit is in described multipole permanent-magnet 3 and yoke 5, a part enters space outerpace through key shell 2, and the main field of described magnetic assembled unit externally space is directional type distribution.
According to the convenience of manufacturing, we describe in detail with the third technical scheme, the employing four-pole permanent magnet of take is example, described magnetic assembled unit comprises that the described magnet unit 11 of a large magnetic flux in surface and the described magnet unit of a little magnetic flux in surface 11 form, and when described multipole permanent-magnet 3 expands to sextupole, 3 of described multipole permanent-magnets comprise the described magnet unit 11 of the large magnetic flux in surface being arranged in order, in a surface, the described magnet unit 11 of magnetic flux and the described magnet unit of a little magnetic flux in surface 11 form, this design can produce one and grow from weak to strong or by by force to weak Distribution of Magnetic Field along magnet steel arragement direction on the outside main magnetic circuit of described magnetic assembled unit, described magnet unit 11 use same materials are manufactured, the intensity of magnetization is identical, by changing the magnet of making different surfaces magnetic flux with the area of the perpendicular cylinder in magnetic field.
When magnetism coding key inserts magnetic coding lock core and arrives after lockset position of coupler, each in magnetism coding key on magnetic release mechanism is organized described magnetic assembled unit, and to move cavity corresponding one by one on locus with a free list in magnetic coding lock core respectively, the outside directional profile direction of main field of described magnetic assembled unit moves cavity over against free list, so just by described magnetic assembled unit be arranged in the described free list that described free list moves cavity, described free list comprises large list 107, little list 108, formed a magnetic linkage that magnetic circuit is shorter, and further described free list is attracted to the shortest position-unlock position of magnetic circuit.
The foregoing is only an embodiment of the present utility model, be not used for limiting practical range of the present utility model, every equivalence of doing according to the utility model changes and revises, and all by the scope of the utility model claims, is covered.
Claims (8)
1. the magnetic tripper of a magnetism coding key, it comprises key shell (2), it is characterized in that: described magnetic tripper also comprises at least one group of magnetic assembled unit and the obturator (4) that is positioned at described key shell (2), described magnetic assembled unit comprises at least one bipolar permanent-magnet (6) and yoke (5), one of them magnetic pole of described bipolar permanent-magnet (6) is near described yoke (5), another magnetic pole, away from described yoke (5), produces a butterfly Distribution of Magnetic Field on the outside main magnetic circuit of described magnetic assembled unit.
2. the magnetic tripper of magnetism coding key according to claim 1, it is characterized in that: described magnetic assembled unit comprises a plurality of bipolar permanent-magnets (6), the surface magnetic flux of a plurality of described bipolar permanent-magnets (6) increases progressively successively or successively decreases successively along orientation, the polarity of adjacent two described bipolar permanent-magnets (6) the same side is contrary, described yoke (5) is the magnetism guiding access towards each magnetic pole of axle center as a plurality of described bipolar permanent-magnets (6), main magnetic circuit passes through wherein, on the outside main magnetic circuit of described magnetic assembled unit, producing one grows from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction.
3. the magnetic tripper of magnetism coding key according to claim 2, it is characterized in that: described magnetic assembled unit is provided with many groups, described in a part wherein, magnetic assembled unit comprises single described bipolar permanent-magnet (6) and yoke (5), described in remaining another part, magnetic assembled unit comprises a plurality of described bipolar permanent-magnets (6) and yoke (5), and the described magnetic assembled unit of many groups shares same described yoke (5).
4. the magnetic tripper of magnetism coding key according to claim 1, is characterized in that: a kind of in soft iron or magnet steel or magnetically soft alloy or Ferrite Material of described yoke (5).
5. the magnetic tripper of magnetism coding key according to claim 1, is characterized in that: described obturator (4) is magnetic conductor or non-magnetizer.
6. the magnetic tripper of a magnetism coding key, it comprises key shell (2), it is characterized in that: described magnetic tripper also comprises at least one group of magnetic assembled unit and the obturator (4) that is positioned at described key shell (2), described magnetic assembled unit comprises multipole permanent-magnet (3) and yoke (5), on described multipole permanent-magnet (3), be divided into a plurality of opposite polarity magnet unit (11), surface magnetic flux in a plurality of described magnet unit (11) increases progressively successively or successively decreases successively along orientation, the polarity that is positioned at the adjacent described magnet unit (11) in the same side is contrary, described yoke (5) is the magnetism guiding access towards each magnetic pole of axle center as described multipole permanent-magnet (3), main magnetic circuit passes through wherein, on the outside main magnetic circuit of described magnetic assembled unit, producing one grows from weak to strong or by by force to weak Distribution of Magnetic Field along magnet arragement direction.
7. the magnetic tripper of magnetism coding key according to claim 6, is characterized in that: described magnetic assembled unit is provided with many groups, and the described magnetic assembled unit of many groups shares same described yoke (5).
8. a magnetic unlocking structure that comprises magnetic tripper described in claim 1 or claim 6, it is characterized in that: described magnetic unlocking structure also comprises lock core device, described magnetic tripper inserts after described lock core device suitable with it, described lock core device comprises lock core shell, rotatably be arranged on the cage knob in described lock core shell inner chamber, lay respectively at lock core drive end bearing bracket and the lock core rear end cap at described lock core shell two ends, on the inwall of described lock core shell, be provided with at least one list and vertically move groove and at least one list lateral rotation groove, on described cage knob, along axis one end corresponding with described lock core drive end bearing bracket, be provided with the unlock hole of magnetism coding key, on the outer wall of described cage knob, be provided with the longitudinal chute of a plurality of lists, in one of them longitudinal chute of described a plurality of lists, be provided with free list, described free list is large list/and little list, the longitudinal chute of described list vertically moves the corresponding composition list of groove with described list and moves cavity, during release, it is corresponding in position that described magnetic assembled unit and free list described in each move cavity, the outside directional profile of main field and the direction of described magnetic assembled unit move cavity over against described free list, in described magnetic assembled unit, magnetic field arragement direction is identical with the described free list moving direction that described free list moves in cavity, described magnetic assembled unit can attract one or more described free lists that are positioned at described magnetic assembled unit low-intensity magnetic field side apart from described magnetic assembled unit magnetic field the strongest, the position that magnetic circuit is the shortest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264099.1U CN203924995U (en) | 2014-05-22 | 2014-05-22 | The magnetic tripper of magnetism coding key and magnetic unlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264099.1U CN203924995U (en) | 2014-05-22 | 2014-05-22 | The magnetic tripper of magnetism coding key and magnetic unlocking structure |
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| Publication Number | Publication Date |
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| CN203924995U true CN203924995U (en) | 2014-11-05 |
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| CN201420264099.1U Withdrawn - After Issue CN203924995U (en) | 2014-05-22 | 2014-05-22 | The magnetic tripper of magnetism coding key and magnetic unlocking structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005606A (en) * | 2014-05-22 | 2014-08-27 | 栗新 | Magnetic unlocking device and magnetic unlocking structure of magnetic coding key |
| US20170096839A1 (en) * | 2014-03-22 | 2017-04-06 | Xin Li | Magnetic coding free pin type lock cylinder structure |
| CN109659763A (en) * | 2017-10-10 | 2019-04-19 | A·雷蒙德公司 | Coupling arrangement including multipole magnetic circuit |
-
2014
- 2014-05-22 CN CN201420264099.1U patent/CN203924995U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170096839A1 (en) * | 2014-03-22 | 2017-04-06 | Xin Li | Magnetic coding free pin type lock cylinder structure |
| US9790712B2 (en) * | 2014-03-22 | 2017-10-17 | Xin Li | Magnetic coding free pin type lock cylinder structure |
| CN104005606A (en) * | 2014-05-22 | 2014-08-27 | 栗新 | Magnetic unlocking device and magnetic unlocking structure of magnetic coding key |
| WO2015176540A1 (en) * | 2014-05-22 | 2015-11-26 | 栗新 | Magnetic unlocking device and magnetic unlocking structure of magnetic coding key |
| CN104005606B (en) * | 2014-05-22 | 2016-04-27 | 栗新 | The magnetic tripper of magnetism coding key and magnetic unlocking structure |
| US10280649B2 (en) | 2014-05-22 | 2019-05-07 | Zhuhai Perfection Technology Co., Ltd | Magnetic unlocking device and magnetic unlocking structure of magnetic encoding key |
| CN109659763A (en) * | 2017-10-10 | 2019-04-19 | A·雷蒙德公司 | Coupling arrangement including multipole magnetic circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |