CN105321420B

CN105321420B - Tamperproof e-seals

Info

Publication number: CN105321420B
Application number: CN201410303601.XA
Authority: CN
Inventors: 陈志权
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-30
Filing date: 2014-06-30
Publication date: 2018-01-05
Anticipated expiration: 2034-06-30
Also published as: CN105321420A

Abstract

Tamperproof e-seals.Of the invention to be made up of plug and bolt seat, the bolt body of plug extends out the cap head in shaft top, appearance hole up and down through and first engaging for being located at shaft root edge with a shaft, one and configured.Hold hole apical margin and then extend out the counter sink that an internal diameter is not less than keeper keyhole.Hold hole and circuit board is installed, circuit board has a circuit layout, the lower contact of connection circuit distribution, upper contact, one is installed on the RFID chip of circuit layout, and the 3rd buckle compared with Rong Kong great is installed below Yu Rongkong, and the upper shell fragment of an abutting countersunk head cave bottom is installed on top, one is connected to the upper shell fragment in base face, circuit board elastic is suspended into Rong Kongzhong, and control upper contact can not be electrically connected with upper lid, but, when the first engaging configuration insertion bolt seat can not depart from, lower contact can provide RFID chip and is electrically connected with bolt seat inside antenna, and upper contact is made to be electrically connected with upper lid, so that bolt body forms the exterior antenna of RFID chip.

Description

Tamperproof e-seals

Technical field

The present invention provides a kind of tamperproof e-seals, and in more detail, espespecially burglar is in grinding plug cap head diameter When can cut off the special technology of internal circuit.

Background technology

Fig. 1 discloses a kind of conditional electronic strip of paper used for sealing 90 being made up of plug 91 and bolt seat 92, and RFID cores are provided with its plug 91 Piece, inside antenna is then provided with as bolt seat 92, coordinates plug 91 to insert tug bolt seat 92 and pin keeper 93, you can locking counter door 94, and make RFID chip be electrically connected with the inside antenna of bolt seat 92, and plug 91 is formed an exterior antenna.As long as now customs Launch an electromagnetic wave with an identification main frame to receive for the exterior antenna, the energy that RFID chip can just be provided this electromagnetic wave A voltage is changed, and the identifier for being stored in the RFID chip is modulated into an electromagnetic wave using the voltage, then by outside this Antenna is launched, and makes identification main frame after receiving the identification electromagnetic wave and giving demodulation, it becomes possible to obtain the identifier, and root The identity of the counter is known according to the identifier, so as to reach the function of automatic identification and management, in addition, when burglar is intended to steal When plug 91 is cut during counter goods inside, customs's identification main frame can also pass through identification electromagnetic wave and reach the work(of alarm Energy.

But as long as just have burglar find it is as shown in Figure 2 the diameter of cap head 911 of plug 91 is milled to abrasive machine 95 it is small In the keyhole 931 of keeper 93, the running of the internal circuit of e-seals 90 just will not be so corrupted to, then by plug 91 by keyhole 931 extract out, followed by, just can open counter door and be stolen, be waited after having stolen, need only be by the reverse insertion keyhole of plug 91 931, make the back-off of bolt seat 92 on keeper 93, you can enable the normal operation of e-seals 90 as before, cause customs to identify Main frame has no way of alerting.

In view of this, the present inventor is with professional experiences for many years and gains in depth of comprehension, is ground through constantly design, wound, is to develop this The present invention.

The content of the invention

The present invention provides a kind of tamperproof e-seals, and it makes e-seals still have existing alarm function, so as to Reaching improves the cheated erroneous judgement situation of conditional electronic strip of paper used for sealing.

For the above-mentioned purpose, solution of the invention is：

A kind of tamperproof e-seals, it is made up of plug and bolt seat, and the plug can insert tug bolt seat from top to bottom and lock The firmly keyhole of keeper, plug, which comprises at least, to be had：

The bolt body of one tool electric conductivity, there is a shaft, a radial direction to extend out the cap head in shaft top, a bar body for it And the appearance hole of cap head and first engaging for being installed on shaft root edge configure；The appearance hole apical margin then has an internal diameter is larger to sink Head cave, the countersunk head cave internal diameter are not less than the keyhole internal diameter of keeper, and its top is closed with covering on one, and bolt body peripheral forms an energy The plastics waterproofing set covered in cladding；

One is installed on the circuit board for holding hole, and it has a control loop, and this control loop is by a circuit layout, a connection electricity The lower contact of road distribution, the upper contact of a connection circuit distribution, a RFID chip for being installed on circuit layout form；The circuit board The 3rd buckle compared with Rong Kong great separately is installed below appearance hole, and the lower bullet of an abutting countersunk head cave bottom is installed on top The upper shell fragment that piece, one are connected to base face, circuit board elastic is suspended into Rong Kongzhong, and control upper contact can not with it is upper Lid is electrically connected, but, when the first engaging configuration insertion bolt seat can not depart from, its lower contact can provide RFID chip and bolt Seat inside antenna electrical connection, and make upper contact move up and be electrically connected with upper lid, bolt body is formed the outside of RFID chip Antenna.

Further, the slightly prominent 3rd buckle bottom surface of lower contact, in order in the first engaging configuration insertion bolt seat, the 3rd buckle energy Bolt seat inside antenna elastic deformation is oppressed, lower contact is abutted the inside antenna, but, it is milled in cap head diameter less than keyhole When, upper lid can interrupt the electrical connection with upper contact, and discharge the precompressed effect that upper shell fragment applies lower contacts inside antenna, Coordinate the elastic recovery of inside antenna so that the 3rd buckle can interrupt the electrical connection of lower contact and inside antenna.

Further, circuit board root edge has necking section tapered down, and lower contact is arranged at the necking section bottom.

Further, shaft periphery is sheathed with a collar, and the collar is connected to cap head bottom, and is coated by waterproof jacket, and The bolt body is made to be located at the diameter of the collar, be able to inserting in the keyhole of keeper in stationary fit.

Further, circuit board is separately installed with an insulation interior bar, and it is interior that the upper shell fragment, lower shell fragment and the 3rd buckle are arranged at this Bar, the 3rd buckle are further provided with the slot passed through for lower contact.

Further, waterproof jacket is provided with the first blocking part, and the bolt seat has more the second blocking part matched with the first blocking part, To make plug insert can not rotation after bolt seat.

By above-mentioned configuration, making burglar, the present invention can cut off internal circuit really when grinding plug cap head diameter, to Make e-seals that still there is existing alarm function, improve the cheated erroneous judgement situation of conditional electronic strip of paper used for sealing so as to reaching, its is true Actually e-seals anti-theft proposes the innovative techniques effectively solved.

Brief description of the drawings

Fig. 1 is the implementation schematic diagram for commonly using e-seals；

Fig. 2 is to crack the action schematic diagram for commonly using e-seals；

Fig. 3 is the decomposing schematic representation of the present invention；

Fig. 4 is interior bar of the present invention and the Three-dimensional combination diagram of circuit board；

Position view when Fig. 5 is plug of the present invention, bolt seat separated state；

Fig. 6 is Fig. 5 diagrammatic cross-section；

Fig. 7 is the combination diagrammatic cross-section that plug of the present invention is inserted after keyhole, bolt seat；

Fig. 8 is the antitheft implementation schematic diagram of the present invention;

Partial enlarged drawing in Fig. 8 A Fig. 8 at D.

【Symbol description】

A plug B bolt seats

The engaging configuration B2 inside antennas of B1 second

B3 the second blocking part C keepers

The bolt body of C1 keyholes 10

The cap head of 11 shaft 12

13 hold hole 13A countersunk heads cave

13B positions the collar of cave 14

The engaging of lid 16 first configuration on 15

The blocking part of 17 waterproof jacket 171 first

The connecting hole of 20 circuit board 21

The control loop of 22 necking section 23

231 contacts of circuit layout 232 times

233 upper contact 234RFID chips

The interior bar of 235 battery 30

31 link the buckle of post 32 second

Shell fragment on 321 times shell fragments 322

The slot of 33 the 3rd buckle 331

The plug of 90 e-seals 91

The bolt seat of 911 cap head 92

The keyhole of 93 keeper 931

The abrasive machine of 94 counter door 95.

Embodiment

In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment State.

Fig. 3 to Fig. 8, the e-seals that the present invention is made up of plug A and bolt seat B are refer to, plug A can be inserted from top to bottom Tug bolt seat B and pin keeper C, to locking counter door, described bolt seat B, keeper C are existing existing technology, the present invention Just do not repeat, feature of present invention is in that plug A, and plug A, which is comprised at least, to be had：

There is a shaft 11, a radial direction to extend out in the top of shaft 11 for the bolt body 10 of one tool electric conductivity, the bolt body 10 Cap head 12, one is sleeved on the periphery of shaft 11 axially through the appearance hole 13, one of shaft 11 and cap head 12 and is connected to the bottom of cap head 12 The collar 14 at end, the diameter of cap head 12 are more than keeper C keyhole C1 internal diameters, make it possible to abut against on keeper C, and hold hole 13 Apical margin then has the larger countersunk head cave 13A of an internal diameter, makes the countersunk head cave 13A internal diameters be not less than keyhole C1 internal diameters, is allowed to form bolt First buckle of body 10, for the countersunk head cave 13A apical margins with more the larger positioning cave 13B of an internal diameter, positioning cave 13B can be on one Lid 15 is closed, and the shaft 11 is separately then provided with the first engaging configuration 16 in root edge periphery；The periphery of bolt body 10 forms one and can wrapped The plastics waterproofing set 17 of sheathing ring 14, upper lid 15, and it be able to be in the slotting of stationary fit to make the bolt body 10 be located at the diameter of the collar 14 Enter in keyhole C1, so that container car is during traveling, collision counter door that bolt seat B will not roll is whole to ensure Body service life and efficiency；The waterproof jacket 17 has more been downwardly projected the first blocking part 171 along the periphery of bolt body 10；

One strip circuit board 20, it, which is installed on, holds in hole 13, and has the connecting hole 21 through left and right two sides, and root edge With necking section 22 tapered down, a control loop 23 more is provided with surface, this control loop 23 has a circuit layout 231st, the lower contact 232 of a connection circuit distribution 231, the upper contact 233, one of a connection circuit distribution 231 are assembled in circuit and matched somebody with somebody The RFID chip 234, one of line 231 can supply the composition of battery 235 of the power supply of RFID chip 234, and the lower contact 232 is located at neck The bottom surface in contracting portion 22, it is located at the top of circuit board 20 as upper contact 233；

The interior bar 30 of one insulation, there is energy power circuit board 20 to link the link post 31 that hole 21 is installed for it, to make circuit board 20 can pass through the interior bar 30 and be mounted on and hold in hole 13, with more second buckle 32, Yi Jishe for being arranged in the apical margin of interior bar 30 The 3rd buckle 33 in the bottom of interior bar 30；This second buckle 32 is bent upwards by two in the forked lower shell fragment 321, one extended downwardly Upper shell fragment 322 formed, its lower shell fragment 321 can abut countersunk head cave 13A bottoms, to buckle into the first buckle, as upper bullet Piece 322 is then that energy elasticity is connected to the bottom surface of lid 15, makes the lower shell fragment 321, upper shell fragment 322 can be by interior bar 30 and the bullet of circuit board 20 Property be suspended to and hold in hole 13, can not be by holding the abjection of the bottom of hole 13, at the same time, circuit board 30 to limit interior bar 30 and circuit board 20 Upper contact 233 be then to be located at the upper root edge of shell fragment 322, be allowed to not to be electrically connected with upper lid 15, make bolt body 10 will not shape Into the exterior antenna being electrically connected with RFID chip 234；It is then relatively to hold positioned at the lower section of appearance hole 13, its external diameter as the 3rd buckle 33 Hole 13 is big, so that when upper lid 15 goes to pot, the 3rd buckle 33 can limit interior bar 30 and circuit board 20 and can not be pushed up by holding hole 13 End abjection, and the 3rd buckle 33 is further provided with the slot 331 coordinated for necking section 22, and make slightly prominent 3rd buckle of lower contact 232 33 bottom surfaces.

Please coordinate Fig. 5, Fig. 6, Fig. 7 to see it in addition, be sequentially inserted into plug A lower half in keeper C keyholes C1, bolt seat B, and Make the first engaging configuration 16 with the second of bolt seat B engage to configure B1 and position and can not depart from, to pin keeper C and locking counter Door, before this, the 3rd buckle 33 can oppress bolt seat B inside antenna B2 elastic deformations, lower contact 232 is abutted inside this Antenna B2, in order to making RFID chip 234 to be electrically connected with the inside antenna B2 inside bolt seat B, and upper shell fragment 322 can be overcome and Interior bar 30 and circuit board 20 is promoted to rise setpoint distance, to provide a default elastic force, to enable lower contact 232 more to stablize Contact inside antenna B2, be able to move up with seasonal upper contact 233 and be electrically connected with upper lid 15 so that bolt body 10 with RFID chip 234 is electrically connected and forms an exterior antenna, to form the use pattern of an e-seals；At the same time, should Bolt seat B has more the second blocking part B3 matched with the first blocking part 171, to make plug A can not be certainly after bolt seat B is inserted Turn, and then ensure the abutting inside antenna B2 that lower contact 232 can be stable.

Fig. 7 and Fig. 8 please be coordinate to see it, when it illustrates that the plug A diameter of cap head 12 is milled to less than keyhole C1 by burglar one, this Invention countersunk head cave 13A will be deteriorated completely, lid 15 is automatically disengaged plug A, and then interrupt upper contact 233 and upper lid 15 Electrical connection, make bolt body 10 can not form the exterior antenna of RFID chip 234, it is often more important that, upper lid 15 can discharge Shell fragment 322 applies the precompressed effect that lower contact 232 contacts inside antenna B2, coordinates inside antenna B2 elastic recovery, and then make No matter lower contact 232 and inside antenna B2 electrical connection can be interrupted by obtaining the 3rd buckle 33, consequently, it is possible to exterior antenna or inside Antenna B2 can not receive the electromagnetic wave that identification main frame is launched, and more have no way of launching the identification electricity set by RFID chip 234 Magnetic wave, so that the place effectively where alarm identification main frame（Such as customs）, to reach more preferably automatic identification and management Effect.

Illustrate herein, the present invention by the 32 direct rivet clasp of the second buckle shown in Fig. 3 and Fig. 4 or need only be fixed at merely The apical margin of circuit board 20, and the 3rd buckle 33 is directly fixedly arranged on the bottom of circuit board 20, you can to simplify the setting of interior bar 30, its Also fall within the present invention.

In summary, when burglar is grinding plug cap head diameter, the present invention can cut off internal circuit really, to make electricity Sub- strip of paper used for sealing still has existing alarm function, is the height creation in a technical concept, should accord with patent application important document, whence carries in accordance with the law Go out application.Only as described above, is only a preferred embodiment of the invention, is made generally according to scope of the present invention patent Equivalent changes and modifications, all should still belong in the range of the present invention covers.

Claims

1. a kind of tamperproof e-seals, it is made up of plug and bolt seat, and the plug can insert tug bolt seat from top to bottom and pin The keyhole of keeper, it is characterised in that plug, which comprises at least, to be had：

The bolt body of one tool electric conductivity, there is a shaft, a radial direction to extend out the cap head in shaft top, a bar body and cap for it The appearance hole and one of head are installed on the first engaging configuration of shaft root edge；The appearance hole apical margin then has a countersunk head cave, in the countersunk head cave Footpath is not less than the keyhole internal diameter of keeper, and its top is closed with covering on one, and bolt body peripheral, which forms one, can coat the plastics covered Waterproof jacket；One is installed on the circuit board for holding hole, and it has a control loop, and this control loop is by a circuit layout, a connection electricity The lower contact of road distribution, the upper contact of a connection circuit distribution, a RFID chip for being installed on circuit layout form；The circuit board The 3rd big buckle of one specific volume hole is separately installed below appearance hole, and the lower bullet of an abutting countersunk head cave bottom is installed on top The upper shell fragment that piece, one are connected to base face, circuit board elastic is suspended into Rong Kongzhong, and control upper contact can not with it is upper Lid is electrically connected, but, when the first engaging configuration insertion bolt seat can not depart from, its lower contact can provide RFID chip and bolt Seat inside antenna electrical connection, and make upper contact move up and be electrically connected with upper lid, bolt body is formed the outside of RFID chip Antenna；The slightly prominent 3rd buckle bottom surface of lower contact, in the first engaging configuration insertion bolt seat, the 3rd buckle can be oppressed inside bolt seat Antenna elastic deformation, lower contact is just set to abut the inside antenna, but, when cap head diameter is milled to less than keyhole, upper lid can interrupt Precompressed with the electrical connection of upper contact, and the upper lower contacts inside antenna of shell fragment application of release acts on, cooperation inside antenna Elastic recovery so that the 3rd buckle can interrupt the electrical connection of lower contact and inside antenna.

2. tamperproof e-seals as claimed in claim 1, it is characterised in that：Circuit board root edge has neck tapered down Contracting portion, lower contact are arranged at the necking section bottom.

3. tamperproof e-seals as claimed in claim 1, it is characterised in that：Shaft periphery is sheathed with a collar, the set Ring is connected to cap head bottom, and is coated by waterproof jacket, and makes the bolt body be located at the diameter of the collar, be able to be in inserting for stationary fit In the keyhole for entering keeper.

4. tamperproof e-seals as claimed in claim 1, it is characterised in that：Circuit board is separately installed with an insulation interior bar, The upper shell fragment, lower shell fragment and the 3rd buckle are arranged at the interior bar, and the 3rd buckle is further provided with the slot passed through for lower contact.

5. tamperproof e-seals as claimed in claim 1, it is characterised in that：Waterproof jacket is provided with the first blocking part, the bolt Seat is with more the second blocking part for being matched with the first blocking part, to make plug insert can not rotation after bolt seat.