CN104265078B - Electronic lead sealing is locked - Google Patents
Electronic lead sealing is locked Download PDFInfo
- Publication number
- CN104265078B CN104265078B CN201410461996.6A CN201410461996A CN104265078B CN 104265078 B CN104265078 B CN 104265078B CN 201410461996 A CN201410461996 A CN 201410461996A CN 104265078 B CN104265078 B CN 104265078B
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- lead sealing
- hole
- lock
- ball
- sealing line
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Abstract
The present invention relates to lockset, a kind of electronic lead sealing lock is specifically provided.Electronic lead sealing lock includes lock body, lead sealing line and lock core, and the lock body includes RFID chip and the magnet coil being connected with the RFID chip；The lock core is two, and the lock body is provided with the jack of two and the lead sealing lines matching, and the jack is corresponded with the lock core；The lock core is arranged in the lock body.By setting two lock cores so that electronic lead sealing lock can as needed cut the length of lead sealing line when in use.When needing the volume of object of locking larger, lead sealing line more long is cut, expand the applicable scope of lead-sealing lock；When the small volume of object of locking is needed, cut shorter lead sealing line, it is to avoid the waste of lead sealing line.
Description
Technical field
The present invention relates to a kind of lockset, in particular to a kind of electronic lead sealing lock.
Background technology
Electronic lead sealing lock is widely used in instrument and meter, container door etc. needs the position of supervision, once install, it is impossible to
Open, unless violence damage.When existing electronic lead sealing lock is applied to larger-size article, due to the lead of electronic lead sealing lock
Envelope line lacks flexibility so that electronic lead sealing lock can not be used.
The content of the invention
It is inadequate with the lead sealing line flexibility for improving electronic lead sealing lock it is an object of the invention to provide a kind of electronic lead sealing lock
It is good, use not convenient enough problem.
What the present invention was realized in：
A kind of electronic lead sealing lock, including lock body, lead sealing line and lock core, the lock body include RFID chip and with it is described
The magnet coil of RFID chip connection；The lock core be two, the lock body be provided with two with the lead sealing lines matching insert
Hole, the jack is corresponded with the lock core；The lock core is arranged in the lock body.
Further, described two jacks at least one are the first blind hole, and the lock body is additionally provided with least one screw thread
Hole, the screwed hole is connected with first blind hole, and the inwall of first blind hole has cavity, and the cavity opening is described in
Screwed hole；The lock core corresponding with first blind hole includes jackscrew, and the jackscrew is arranged in the screwed hole, the top
Silk is connected with crank, and the crank stretches out from the screwed hole.One jackscrew of the electronic lead sealing lock of crank type is connected with one
Crank, when using crank drive jackscrew precession, when jackscrew screw into certain position, insert blind hole lead sealing line be fixed on it is recessed
In chamber, crank is now rotated again so that crank is broken with the junction of jackscrew, and post-rift jackscrew can not be removed, realize
Locking to lead sealing line.
Further, described two jacks at least one are first through hole, and chamber is provided with the first through hole, described
One end of chamber is infundibulate, inserts the direction of the first through hole as reference direction with the lead sealing line, the chamber funnel
Preceding, small opening is rear for the big opening of one end of shape；The lock core corresponding with the first through hole includes at least three first
Ball and the first spring, first ball and the first spring are arranged in the chamber, and first ball is near the chamber
The funnel shaped one end in room；Ball stop collar is provided between first ball and the first spring, the ball stop collar is to lead
Pipe, the conduit is provided with and the first ball quantity identical groove towards the conduit mouth of one end of first ball.
Enter chamber behind one end of lead sealing line insertion first through hole, and sequentially pass through the gap between the first ball, conduit and the first bullet
Spring, finally passes from the other end of first through hole.The first spring in chamber is applied with pressure by conduit to the first ball, when
After lead sealing line is passed through from the gap between the first ball, if lead sealing line is by past pumpback, in the first spring pressure and infundibulate chamber
In the presence of, the gap between the first ball reduces, and the stuck lead sealing line of the first ball so that lead sealing line can not be extracted is realized
Locking to lead sealing line.
Further, described two jacks at least one are the second through hole, and the lock body is additionally provided with least one second
Blind hole, second blind hole connects second through hole and the axial line of the axial line of second blind hole and second through hole
Angle be acute angle, second blind hole is inclined to the direction that the lead sealing line inserts second through hole；It is logical with described second
The corresponding lock core in hole includes second spring and the second ball, and the second spring and second ball are arranged at described the
In two blind holes and second ball is located at the opening that second blind hole is connected with second through hole.Lead sealing line insertion the
After two through holes, if lead sealing line, because lead sealing line is rougher, drives the second ball, the second bullet by toward pumpback during pumpback
Spring also forms certain thrust to the second ball so that the second ball by lead sealing line card the second blind hole and the second through hole connection
Place, realizes the locking to lead sealing line.
Further, the working frequency of the RFID chip is 125KHz~925MHz.The working frequency of RFID chip is
125KHz~925MHz, realizes different occasions to reading distance, the demand of time of RFID chip.When frequency is relatively low, read
It is more long to take the time, and distance is shorter；When frequency is higher, read access time is shorter, and distance can be farther out.
Further, the lead sealing line carries out packet header treatment using epoxy resin or using welding procedure.Lead sealing line is entered
Row packet header is processed, and can make that the lead sealing line after cutting is not loose, and it is more firm that lead sealing line is fixed.
The technique effect that the present invention is realized：By setting two lock cores so that electronic lead sealing lock when in use can basis
Need the length of cutting lead sealing line.When needing the volume of object of locking larger, lead sealing line more long is cut, expand lead sealing
The applicable scope of lock；When the small volume of object of locking is needed, cut shorter lead sealing line, it is to avoid the wave of lead sealing line
Take.
Brief description of the drawings
Fig. 1 shows the provided in an embodiment of the present invention pair of structure of crank type electronic lead sealing lock；
Fig. 2 shows the structure that diclinic provided in an embodiment of the present invention is locked to fixed electronic lead sealing；
Fig. 3 shows the structure of double through formula electronic lead sealing lock provided in an embodiment of the present invention；
Fig. 4 shows the structure of crank provided in an embodiment of the present invention-oblique fixed electronic lead sealing lock；
Fig. 5 shows the structure of crank provided in an embodiment of the present invention-penetration type electronic lead sealing lock；
Fig. 6 shows the structure of oblique fixation provided in an embodiment of the present invention-penetration type electronic lead sealing lock；
Fig. 7 shows the structure of the ball stop collar of penetration type electronic lead sealing lock provided in an embodiment of the present invention.
Specific embodiment
Electronic lead sealing lock is that one kind being capable of self-locking, anti-unlatching, band RFID (Radio Frequency
Identification, radio frequency identification) chip disposable lock.Existing electronic lead sealing lock comes with lead sealing line, lead sealing
Line is integrally fixed on the lock body of electronic lead sealing lock, and the length of lead sealing line is fixed.When needing the volume of object of locking larger,
The lead sealing line of regular length can not be pinned；When need locking object small volume when, lead sealing line have one section it is useless,
Cause the waste of resource.
The present invention is by setting two lock cores so that the lock of the two ends Jun Shi free ends of lead sealing line, lead sealing line and lead-sealing lock
Body is relatively independent.When object is locked, the length of the lead sealing line of cutting can be determined according to the size of locked object body, both expanded
The scope of application of lead-sealing lock, decreases the waste to lead sealing line.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
Refering to Fig. 1-6, electronic lead sealing lock includes lock body 101, lock core, lead sealing line 103 and RFID chip 102.Wherein lock core
It it is two, lock body 101 is provided with two jacks, jack is corresponded with lock core.RFID chip 102 is connected with magnet coil, lock
Core, RFID chip 102 and magnet coil may be contained within lock body 101.
When two jacks at least one are the first blind hole 106, lock body 101 is additionally provided with least one screwed hole 108, spiral shell
Pit 108 is connected with the first blind hole 106.The inwall of the first blind hole 106 has cavity 107, and cavity 107 is open towards screwed hole 108.
Include jackscrew 105 with the corresponding lock core of the first blind hole 106, jackscrew 105 is arranged in screwed hole 108, and jackscrew 105 is connected with crank
104, crank 104 stretches out from screwed hole 108.
When being locked using the electronic lead sealing of the type, lead sealing line 103 inserts the first blind hole 106, then shakes crank 104, shakes
The precession of jackscrew 105, the extruding lead sealing of jackscrew 105 line 103 of precession are driven 104.Insert follow-up when jackscrew 105 compresses lead sealing line 103
Continuous shake crank 104, until jackscrew 105 is broken with the junction of crank 104.Now be fixed on for lead sealing line 103 recessed by jackscrew 105
In chamber 107, the locking to lead sealing line 103 is realized.
When two jacks at least one are first through hole 301, chamber 307, chamber 307 are provided with first through hole 301
One end be infundibulate, with lead sealing line 103 insertion first through hole 301 direction as reference direction, the funnel shaped one end of chamber 307
Big opening preceding, small opening is rear；Include three the first balls 302 and the first spring with the corresponding lock core of first through hole 301
304, the first ball 302 and the first spring 304 are arranged in chamber 307, and the first ball 302 is near chamber 307 funnel shaped
End；Ball stop collar is provided between first ball 302 and the first spring 304, ball stop collar is conduit 303, the court of conduit 303
It is provided with and the quantity identical groove 306 of the first ball 302 to 303 mouthfuls of the conduit of one end of the first ball 302.
Using the type electronic lead sealing lock when, lead sealing line 103 insertion first through hole 301 one end after by it is small be open into
Enter chamber 307, and sequentially pass through the gap between three the first balls 302, conduit 303, the first spring 304 and big opening, most
The other end from first through hole 301 is passed afterwards.The first spring 304 in chamber 307 is applied by 303 pairs of the first balls 302 of conduit
Added with pressure, after lead sealing line 103 is passed through from the gap between three the first balls 302, if lead sealing line 103 is by toward pumpback,
In the presence of the pressure of first spring 304 and the infundibulate one end of chamber 307, the gap between three the first balls 302 reduces, until
Stuck lead sealing line 103 so that lead sealing line 103 can not be extracted, realizes the locking to lead sealing line 103.
Refering to Fig. 7, ball stop collar is conduit 303, and conduit 303 is provided with the tube chamber 305 passed through for lead sealing line 103, leads
The mouth of pipe of pipe 303 is provided with three grooves 306 matched with three the first balls 302.In the present embodiment, the first ball 302
It is provided with three, the stuck effect of fixation of three the first balls 302 to lead sealing line 103 is preferable.Three can be arranged as required to
The first ball 302 above, the mouth of pipe of conduit 303 is set and the quantity identical groove 306 of the first ball 302.
When two jacks at least one are the second through hole 201, lock body 101 is additionally provided with least one second blind holes 202,
Second blind hole 202 connects the second through hole 201 and the axial line of the second blind hole 202 is with the angle of the axial line of the second through hole 201
Acute angle, the second blind hole 202 is inclined to the direction that lead sealing line 103 inserts the second through hole 201；With the corresponding lock core of the second through hole 201
Including the ball 204 of second spring 203 and second, the ball 204 of second spring 203 and second is arranged in the second blind hole 202 and the
Two balls 204 are located at the opening that the second blind hole 202 is connected with the second through hole 201.
When being locked using the electronic lead sealing of the type, after lead sealing line 103 inserts the second through hole 201, if lead sealing line 103 is by back
Take out, because lead sealing line 103 is rougher, the second ball 204 is driven during pumpback, second spring 203 is also to the second ball
204 form certain thrust so that lead sealing line 103 is stuck in the second ball 204 company of the second blind hole 202 and the second through hole 201
Place is met, the locking to lead sealing line 103 is realized.
The embodiment of the invention provides six kinds of assembled schemes of different lock cores：Double crank type electronics lead i.e. shown in Fig. 1
Block, the diclinic shown in Fig. 2 locks to fixed electronic lead sealing, the double through formula electronic lead sealing shown in Fig. 3 is locked, shaking shown in Fig. 4
The crank-penetration type electronic lead sealing lock shown in-oblique fixed electronic lead sealing lock, Fig. 5 and the oblique fixation shown in Fig. 6-pass through
Formula electronic lead sealing lock is worn, six kinds of schemes are the combination of two of three of the above difference lock core.As preferred embodiments of the present invention,
Double crank type electronic lead sealings can be selected to lock.By crank by jackscrew precession, jackscrew is set to fix lead sealing line, such structure is caused
It is more firm that lead sealing line is fixed.
The working frequency of RFID chip 102 is 125KHz~925MHz, is used according to different demands in real work
Frequency typically have：125KHz, 133KHz, 13.56MHz, 27.12MHz, 433MHz, 902~925MHz.
When the low-frequency range that working frequency is 125~300KHz, generally less than 1 meter of identification distance, RFID chip 102 is general
Be made of common CMOS technology, with power saving, it is cheap the characteristics of；Working frequency is not constrained by radio frequency control；Can
With through-fall, organic organization, timber etc.；Be especially suitable for closely, low velocity, the data volume less identification application of requirement.
When medium-high frequency section of the working frequency for 300KHz~30MHz, generally smaller than 1 meter of identification distance, but due to
The raising of frequency, the reading speed of information increases.
When the high frequency hyper band that working frequency is 30~925MHz, generally higher than 1 meter of distance is recognized, typical case is
4~6 meters, reading speed is faster.
In the present embodiment, RFID chip 102 be passive chip, passive chip work capacity by inductive mode from
Obtained in the magnet coil being connected with RFID chip 102.Passive chip simple structure, low cost of manufacture.Can adopt as needed
With semi-active, active chip, can so increase the identification distance of RFID chip 102.
During use, lead sealing line 103 carries out packet header treatment using epoxy resin or using welding procedure.Bao Touchu
Reason can cause that the end of a thread of the lead sealing line 103 after cutting is no longer loose, enable to lead sealing line 103 more solid by lock core
It is fixed.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (3)
1. a kind of electronic lead sealing is locked, it is characterised in that including lock body, lead sealing line and lock core, the lock body includes RFID chip
And the magnet coil being connected with the RFID chip；The lock core is two, and the lock body is provided with two with the lead sealing
The jack of lines matching, the jack is corresponded with the lock core；Described two lock cores are arranged in the same lock body, described
The two ends of lead sealing line are inserted the jack of Corresponding matching and are pind down by the other end respectively, described two jacks one of them be first
Through hole, is provided with chamber in the first through hole, one end of the chamber is infundibulate, and described first is inserted with the lead sealing line
The direction of through hole is reference direction, and preceding, small opening is rear for the big opening of described funnel shaped one end of chamber；It is logical with described first
The corresponding lock core in hole includes at least three first balls and the first spring, and first ball and the first spring are arranged at institute
State in chamber, first ball is near the funnel shaped one end of the chamber；Set between first ball and the first spring
There is ball stop collar, the ball stop collar is conduit, and the conduit is set towards the conduit mouth of one end of first ball
Have and the first ball quantity identical groove；
Another is the second through hole to described two jacks, and the lock body is additionally provided with least one second blind holes, and described second is blind
Hole connects second through hole and the axial line of second blind hole and the angle of the axial line of second through hole are acute angle, institute
The second blind hole is stated to be inclined to the direction that the lead sealing line inserts second through hole；The lock core corresponding with second through hole
Including second spring and the second ball, the second spring and second ball are arranged in second blind hole and described the
Two balls are located at the opening that second blind hole is connected with second through hole.
2. electronic lead sealing according to claim 1 is locked, it is characterised in that the working frequency of the RFID chip is 125KHz
~925MHz.
3. electronic lead sealing according to claim 1 is locked, it is characterised in that the lead sealing line is using epoxy resin or using weldering
Connecing technique carries out packet header treatment.
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 CN104265078A (en) | 2015-01-07 |
| CN104265078B true CN104265078B (en) | 2017-06-16 |
Family
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265078B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355138B (en) * | 2015-09-30 | 2018-05-18 | 扬州瑞福智能科技有限公司 | A kind of electronic lead sealing |
| 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 |
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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265078A (en) | 2015-01-07 |
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