CN104265078A - Electronic lead sealing lock - Google Patents
Electronic lead sealing lock Download PDFInfo
- Publication number
- CN104265078A CN104265078A CN201410461996.6A CN201410461996A CN104265078A CN 104265078 A CN104265078 A CN 104265078A CN 201410461996 A CN201410461996 A CN 201410461996A CN 104265078 A CN104265078 A CN 104265078A
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- lead sealing
- hole
- lock
- ball
- blind hole
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Abstract
The invention relates to a lock and particularly provides an electronic lead sealing lock. The electronic lead sealing lock comprises a lock body, a lead sealing line and lock cylinders; the lock body comprises an RFID (Radio Frequency Identification Devices) chip and an electromagnetic coil which is connected to the RFID chip; the number of the lock cylinders is two; the lock body is provided with two insertion holes which are matched with the lead sealing line; the insertion holes are corresponding to the lock cylinders one by one; the lock cylinders are arranged inside the lock body. According to the electronic lead sealing lock, the length of the lead sealing line can be tailored when the electronic lead sealing lock is used due to the two lock cylinders; a longer lead sealing line is tailored when the size of an object required to be locked is large and accordingly the application range of the lead sealing lock is expanded; a shorter lead sealing line is tailored when the object required to be locked is small and accordingly waste of the lead sealing line is avoided.
Description
Technical field
The present invention relates to a kind of lockset, lock in particular to a kind of electronic lead sealing.
Background technology
Electronic lead sealing lock is widely used in the position that instrument and meter, container door etc. need supervision, once install, cannot open, unless violence damage.When existing electronic lead sealing lock is applied to larger-size article, because the lead sealing line of electronic lead sealing lock lacks flexibility, electronic lead sealing is locked can not be used.
Summary of the invention
A kind of electronic lead sealing is the object of the present invention is to provide to lock, good not with the lead sealing line flexibility improving electronic lead sealing lock, use problem not easily.
The present invention is achieved in that
An electronic lead sealing lock, comprises lock body, lead sealing line and lock core, the electromagnetic coil that described lock body comprises RFID chip and is connected with described RFID chip; Described lock core is two, described lock body be provided with two with the jack of described lead sealing lines matching, described jack and described lock core one_to_one corresponding; Described lock core is arranged in described lock body.
Further, described two jacks at least one be the first blind hole, described lock body is also provided with at least one screwed hole, and described screwed hole is communicated with described first blind hole, and the inwall of described first blind hole has cavity, and described cavity opening is towards described screwed hole; The described lock core corresponding with described first blind hole comprises jackscrew, and described jackscrew is arranged in described screwed hole, and described jackscrew is connected with crank, and described crank stretches out from described screwed hole.A jackscrew of the electronic lead sealing lock of crank type is connected with a crank, during use, crank drives jackscrew precession, when jackscrew screw into certain position, the lead sealing line inserting blind hole is fixed in cavity, now rotate crank again, ruptured in the junction of crank and jackscrew, post-rift jackscrew can not be removed, and achieves the locking to lead sealing line.
Further, described two jacks at least one be the first through hole, be provided with chamber in described first through hole, one end of described chamber is infundibulate, insert the direction of described first through hole for reference direction with described lead sealing line, the big uncork of the funnel shaped one end of described chamber is front, and little opening is rear; The described lock core corresponding with described first through hole comprises at least three the first balls and the first spring, and described first ball and the first spring are arranged in described chamber, and described first ball is near the funnel shaped one end of described chamber; Be provided with ball stop collar between described first ball and the first spring, described ball stop collar is conduit, and described conduit is provided with the groove identical with described first ball quantity towards the conduit mouth of one end of described first ball.Lead sealing line enters chamber after inserting one end of the first through hole, and successively through the gap the first ball, conduit and the first spring, finally passes from the other end of the first through hole.The first spring in chamber is applied with pressure by conduit to the first ball, after lead sealing line passes from the gap between the first ball, if lead sealing line is by past pumpback, under the effect of the first spring pressure and infundibulate chamber, gap between first ball reduces, the stuck lead sealing line of first ball, makes lead sealing line not to be drawn out of, achieves the locking to lead sealing line.
Further, described two jacks at least one be the second through hole, described lock body is also provided with at least one second blind hole, described second blind hole is communicated with described second through hole and the angle of the axial line of the axial line of described second blind hole and described second through hole is acute angle, and the direction that described second blind hole inserts described second through hole to described lead sealing line tilts; The described lock core corresponding with described second through hole comprises the second spring and the second ball, and described second spring and described second ball are arranged in described second blind hole and described second ball is positioned at the opening part that described second blind hole is communicated with described second through hole.After lead sealing line inserts the second through hole, if lead sealing line is by past pumpback, because lead sealing line is more coarse, the second ball is driven in the process of pumpback, second spring also forms certain thrust to the second ball, make the second ball by the junction of lead sealing line card at the second blind hole and the second through hole, achieve the locking to lead sealing line.
Further, the operating frequency of described RFID chip is 125KHz ~ 925MHz.The operating frequency of RFID chip is 125KHz ~ 925MHz, achieves different occasion to the reading distance of RFID chip, the demand of time.When frequency is lower, the time of reading is longer, and distance is shorter; When frequency is higher, the time of reading is shorter, and distance can be far away.
Further, described lead sealing line uses epoxy resin or adopts welding procedure to carry out packet header process.Carry out packet header process to lead sealing line, the lead sealing line after cutting can be made not loose, and it is more firm that lead sealing line is fixed.
The technique effect that the present invention realizes: by arranging two lock cores, electronic lead sealing is locked in use can the length of cutting lead sealing line as required.When the volume of the object needing locking is larger, the lead sealing line that cutting is longer, expands the scope that lead sealing lock is suitable for; When needing the small volume of object of locking, the lead sealing line that cutting is shorter, avoids the waste of lead sealing line.
Accompanying drawing explanation
Fig. 1 shows the structure of two crank type electronic lead sealing locks that the embodiment of the present invention provides;
The structure that the diclinic that Fig. 2 shows the embodiment of the present invention to be provided is locked to fixed electronic lead sealing;
Fig. 3 shows the structure of two penetration type electronic lead sealing locks that the embodiment of the present invention provides;
Fig. 4 shows the structure of crank-oblique fixed electronic lead sealing lock that the embodiment of the present invention provides;
Fig. 5 shows the structure of crank-penetration type electronic lead sealing lock that the embodiment of the present invention provides;
Fig. 6 show that the embodiment of the present invention provides oblique fixing-structure of penetration type electronic lead sealing lock;
Fig. 7 shows the structure of the ball stop collar of the penetration type electronic lead sealing lock that the embodiment of the present invention provides.
Detailed description of the invention
Electronic lead sealing lock be one can self-locking, anti-unlatching, band RFID (Radio Frequency Identification, radio frequency identification) chip disposable lock.Existing electronic lead sealing lock carries lead sealing line, and lead sealing line is fixed on the lock body of electronic lead sealing lock, and the length of lead sealing line is fixed.When the volume of the object needing locking is larger, the lead sealing line of regular length can not pin; When needing the small volume of object of locking, lead sealing line have one section useless, cause the waste of resource.
The present invention, by arranging two lock cores, makes the two ends of lead sealing line be all free ends, and the lock body of lead sealing line and lead sealing lock is relatively independent.When locking object, the length of the lead sealing line of cutting can be decided according to the size of locked object body, both having expanded the scope of application of lead sealing lock, and having decreased the waste to lead sealing line.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Consult Fig. 1-6, electronic lead sealing lock comprises lock body 101, lock core, lead sealing line 103 and RFID chip 102.Wherein lock core is two, and lock body 101 is provided with two jacks, jack and lock core one_to_one corresponding.RFID chip 102 is connected with electromagnetic coil, and lock core, RFID chip 102 and electromagnetic coil are all arranged in lock body 101.
When two jacks, at least one is the first blind hole 106, lock body 101 is also provided with at least one screwed hole 108, and screwed hole 108 is communicated with the first blind hole 106.The inwall of the first blind hole 106 has cavity 107, and cavity 107 opening is towards screwed hole 108.The lock core corresponding with the first blind hole 106 comprises jackscrew 105, and jackscrew 105 is arranged in screwed hole 108, and jackscrew 105 is connected with crank 104, and crank 104 stretches out from screwed hole 108.
When using the electronic lead sealing lock of the type, lead sealing line 103 inserts the first blind hole 106, and then shake crank 104, crank 104 drives jackscrew 105 precession, and the jackscrew 105 of precession extrudes lead sealing line 103.Shake crank 104 is continued, until jackscrew 105 ruptures with the junction of crank 104 when jackscrew 105 compresses after lead sealing line 103 is inserted.Now lead sealing line 103 is fixed in cavity 107 by jackscrew 105, realizes the locking to lead sealing line 103.
When two jacks, at least one is the first through hole 301, be provided with chamber 307 in first through hole 301, one end of chamber 307 is infundibulate, inserts the direction of the first through hole 301 for reference direction with lead sealing line 103, the big uncork of the funnel shaped one end of chamber 307 is front, and little opening is rear; The lock core corresponding with the first through hole 301 comprises three the first balls 302 and the first spring 304, first ball 302 and the first spring 304 and is arranged in chamber 307, and the first ball 302 is near the funnel shaped one end of chamber 307; Be provided with ball stop collar between first ball 302 and the first spring 304, ball stop collar is conduit 303, and conduit 303 is provided with the groove 306 identical with the first ball 302 quantity towards 303 mouthfuls, the conduit of one end of the first ball 302.
When using the electronic lead sealing lock of the type, lead sealing line 103 enters chamber 307 by little opening after inserting one end of the first through hole 301, and successively through the gap three the first balls 302, conduit 303, first spring 304 and big uncork, finally pass from the other end of the first through hole 301.First spring 304 of chamber 307 li is applied with pressure by conduit 303 to the first ball 302, after lead sealing line 103 passes from the gap between three the first balls 302, if lead sealing line 103 is by past pumpback, under the effect of the first spring 304 pressure and chamber 307 infundibulate one end, gap between three the first balls 302 reduces, until stuck lead sealing line 103, lead sealing line 103 can not be drawn out of, achieve the locking to lead sealing line 103.
Consult Fig. 7, ball stop collar is conduit 303, and conduit 303 is provided with the tube chamber 305 passed for lead sealing line 103, and the mouth of pipe of conduit 303 is provided with three grooves 306 mated with three the first balls 302.In the present embodiment, the first ball 302 is provided with three, and the fixing stuck effect of three the first balls, 302 pairs of lead sealing lines 103 is better.Can arrange first ball 302 of more than three as required, the mouth of pipe of conduit 303 arranges the groove 306 identical with the first ball 302 quantity.
When two jacks, at least one is the second through hole 201, lock body 101 is also provided with at least one second blind hole 202, second blind hole 202 is communicated with the second through hole 201 and the angle of the axial line of the axial line of the second blind hole 202 and the second through hole 201 is acute angle, and the direction that the second blind hole 202 inserts the second through hole 201 to lead sealing line 103 tilts; The lock core corresponding with the second through hole 201 comprises the second spring 203 and the second ball 204, second spring 203 and the second ball 204 and to be arranged in the second blind hole 202 and the second ball 204 is positioned at the opening part that the second blind hole 202 is communicated with the second through hole 201.
When using the electronic lead sealing lock of the type, after lead sealing line 103 inserts the second through hole 201, if lead sealing line 103 is by past pumpback, because lead sealing line 103 is more coarse, the second ball 204 is driven in the process of pumpback, second spring 203 also forms certain thrust to the second ball 204, makes the second ball 204 lead sealing line 103 is stuck in the junction of the second blind hole 202 and the second through hole 201, achieves the locking to lead sealing line 103.
Embodiments providing the assembled scheme of six kinds of different lock cores: the two crank type electronic lead sealings locks namely shown in Fig. 1, the diclinic shown in Fig. 2 locks to fixed electronic lead sealing, oblique shown in the two penetration type electronic lead sealings locks shown in Fig. 3, the crank shown in Fig. 4-oblique fixed electronic lead sealing lock, the crank shown in Fig. 5-penetration type electronic lead sealing lock and Fig. 6 is fixed-and penetration type electronic lead sealing locks, and these six kinds of schemes are combination of two of above three kinds of different lock cores.As preferred embodiment of the present invention, two crank type electronic lead sealing lock can be selected.By crank by jackscrew precession, make jackscrew fix lead sealing line, it is more firm that such structure makes lead sealing line be fixed.
The operating frequency of RFID chip 102 is 125KHz ~ 925MHz, and the frequency adopted according to different demands in real work generally has: 125KHz, 133KHz, 13.56MHz, 27.12MHz, 433MHz, 902 ~ 925MHz.
When operating frequency is the low-frequency range of 125 ~ 300KHz, decipherment distance is generally less than 1 meter, and RFID chip 102 generally adopts common CMOS technology to make, and has power saving, cheap feature; Operating frequency does not retrain by radio frequency control; Can through-fall, organic organization, timber etc.; Be applicable to very much in-plant, low velocity, data volume and require less identification application.
When operating frequency is the medium-high frequency section of 300KHz ~ 30MHz, decipherment distance is generally also less than 1 meter, but due to the raising of frequency, the reading speed of information increases.
When operating frequency is the high frequency hyper band of 30 ~ 925MHz, decipherment distance is generally greater than 1 meter, and typical case is 4 ~ 6 meters, and reading speed is faster.
In the present embodiment, RFID chip 102 is passive chip, and passive chip work capacity is obtained from the electromagnetic coil be connected with RFID chip 102 by inductive mode.Passive chip structure is simple, low cost of manufacture.Half active, active chip can be adopted as required, the decipherment distance of RFID chip 102 can be increased like this.
In the process used, lead sealing line 103 uses epoxy resin or adopts welding procedure to carry out packet header process.Packet header process can make the end of a thread of the lead sealing line 103 after cutting no longer loose, and lead sealing line 103 can be made more to be firmly fixed by lock core.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an electronic lead sealing lock, is characterized in that, comprise lock body, lead sealing line and lock core, the electromagnetic coil that described lock body comprises RFID chip and is connected with described RFID chip; Described lock core is two, described lock body be provided with two with the jack of described lead sealing lines matching, described jack and described lock core one_to_one corresponding; Described lock core is arranged in described lock body.
2. electronic lead sealing lock according to claim 1, it is characterized in that, described two jacks at least one be the first blind hole, described lock body is also provided with at least one screwed hole, described screwed hole is communicated with described first blind hole, the inwall of described first blind hole has cavity, and described cavity opening is towards described screwed hole; The described lock core corresponding with described first blind hole comprises jackscrew, and described jackscrew is arranged in described screwed hole, and described jackscrew is connected with crank, and described crank stretches out from described screwed hole.
3. electronic lead sealing lock according to claim 1, it is characterized in that, described two jacks at least one be the first through hole, chamber is provided with in described first through hole, one end of described chamber is infundibulate, insert the direction of described first through hole for reference direction with described lead sealing line, the big uncork of the funnel shaped one end of described chamber is front, and little opening is rear; The described lock core corresponding with described first through hole comprises at least three the first balls and the first spring, and described first ball and the first spring are arranged in described chamber, and described first ball is near the funnel shaped one end of described chamber; Be provided with ball stop collar between described first ball and the first spring, described ball stop collar is conduit, and described conduit is provided with the groove identical with described first ball quantity towards the conduit mouth of one end of described first ball.
4. electronic lead sealing lock according to claim 1, it is characterized in that, described two jacks at least one be the second through hole, described lock body is also provided with at least one second blind hole, described second blind hole is communicated with described second through hole and the angle of the axial line of the axial line of described second blind hole and described second through hole is acute angle, and the direction that described second blind hole inserts described second through hole to described lead sealing line tilts; The described lock core corresponding with described second through hole comprises the second spring and the second ball, and described second spring and described second ball are arranged in described second blind hole and described second ball is positioned at the opening part that described second blind hole is communicated with described second through hole.
5. electronic lead sealing lock according to claim 1, it is characterized in that, the operating frequency of described RFID chip is 125KHz ~ 925MHz.
6. electronic lead sealing lock according to claim 1, is characterized in that, described lead sealing line uses epoxy resin or adopts welding procedure to carry out packet header process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461996.6A CN104265078B (en) | 2014-09-11 | 2014-09-11 | Electronic lead sealing is locked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461996.6A CN104265078B (en) | 2014-09-11 | 2014-09-11 | Electronic lead sealing is locked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265078A true CN104265078A (en) | 2015-01-07 |
| CN104265078B CN104265078B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410461996.6A Active CN104265078B (en) | 2014-09-11 | 2014-09-11 | Electronic lead sealing is locked |
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| Country | Link |
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| CN (1) | CN104265078B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355138A (en) * | 2015-09-30 | 2016-02-24 | 扬州瑞福智能科技有限公司 | Electronic lead seal |
| CN107016928A (en) * | 2017-04-27 | 2017-08-04 | 国网山东省电力公司莱西市供电公司 | A kind of metering device burglary-resisting system and its application method |
| CN112780130A (en) * | 2020-12-30 | 2021-05-11 | 浙江华绍电气科技有限公司 | Ammeter case with novel locking structure |
| CN114622784A (en) * | 2022-04-02 | 2022-06-14 | 郑州鸿浩信息技术有限公司 | Intelligent lead sealing strip with electromagnetic interference resistance |
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| RU2145376C1 (en) * | 1999-06-15 | 2000-02-10 | Болдырев Александр Александрович | Kombi-4 locking and sealing device |
| CN2386139Y (en) * | 1999-08-19 | 2000-07-05 | 沈阳铁路分局施封锁制造公司 | Adjustable freight-car lock for railway |
| CN201059104Y (en) * | 2006-12-13 | 2008-05-14 | 张董升 | Steel cable lead sealing lock |
| CN201777596U (en) * | 2010-07-02 | 2011-03-30 | 邱春雪 | Wireless radio-frequency container lead-sealing device |
| CN204040657U (en) * | 2014-09-11 | 2014-12-24 | 重庆中陆承大科技有限公司 | Electronic lead sealing is locked |
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2014
- 2014-09-11 CN CN201410461996.6A patent/CN104265078B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2145376C1 (en) * | 1999-06-15 | 2000-02-10 | Болдырев Александр Александрович | Kombi-4 locking and sealing device |
| CN2386139Y (en) * | 1999-08-19 | 2000-07-05 | 沈阳铁路分局施封锁制造公司 | Adjustable freight-car lock for railway |
| CN201059104Y (en) * | 2006-12-13 | 2008-05-14 | 张董升 | Steel cable lead sealing lock |
| CN201777596U (en) * | 2010-07-02 | 2011-03-30 | 邱春雪 | Wireless radio-frequency container lead-sealing device |
| CN204040657U (en) * | 2014-09-11 | 2014-12-24 | 重庆中陆承大科技有限公司 | Electronic lead sealing is locked |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355138A (en) * | 2015-09-30 | 2016-02-24 | 扬州瑞福智能科技有限公司 | Electronic lead seal |
| CN107016928A (en) * | 2017-04-27 | 2017-08-04 | 国网山东省电力公司莱西市供电公司 | A kind of metering device burglary-resisting system and its application method |
| CN108428311A (en) * | 2017-04-27 | 2018-08-21 | 国网山东省电力公司莱西市供电公司 | A kind of application method of metering device burglary-resisting system |
| CN108428311B (en) * | 2017-04-27 | 2019-10-08 | 明光市嘉益电控科技有限公司 | A kind of application method of metering device burglary-resisting system |
| CN112780130A (en) * | 2020-12-30 | 2021-05-11 | 浙江华绍电气科技有限公司 | Ammeter case with novel locking structure |
| CN114622784A (en) * | 2022-04-02 | 2022-06-14 | 郑州鸿浩信息技术有限公司 | Intelligent lead sealing strip with electromagnetic interference resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265078B (en) | 2017-06-16 |
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