CN217640249U

CN217640249U - Electronic seal

Info

Publication number: CN217640249U
Application number: CN202221837605.2U
Authority: CN
Inventors: 黄学辉; 朱光埔
Original assignee: Zhejiang Jieyang Intelligent Equipment Co ltd
Current assignee: Zhejiang Jieyang Intelligent Equipment Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-21
Anticipated expiration: 2032-07-14

Abstract

The utility model provides an electronic seal, including casing and radio frequency return circuit, the radio frequency return circuit is including setting up the main section way in the casing and extending to the extension way in the casing outside, be provided with antenna and RFID chip in the main section way, the extension way be a plurality of, connect on the main section way after a plurality of extension ways are all established ties, main section way and extension land between be provided with encryption structure, encryption structure including interlude and frequency modulation electric capacity, the interlude constitute the connection on adjacent extension way, frequency modulation electric capacity establish ties and set up in one or more interlude department. Not enough to prior art, the utility model provides an electronic facing slip, it can strengthen the degree of difficulty of reconnection after the disconnection of extension section way, makes the electronic facing slip can better manage corresponding article.

Description

Electronic seal

Technical Field

The utility model relates to an electronic facing slip.

Background

The electronic seal is a disposable plastic shell type seal, which is commonly used for seal management of various public articles, and generally comprises a shell, wherein a rotating block and a radio frequency loop are arranged in the shell, the radio frequency loop comprises a main section and an extension section, an RFID chip and a coil are arranged on the main section, the RFID chip is used for forming functions of data recording, data transmission and the like, the coil is arranged corresponding to the position of the RFID chip and is connected with the RFID chip, two ends of the extension section are connected to the main section to form the radio frequency loop, the middle of the extension section extends to the outer side of the shell and then penetrates through a hole in the shell on the rotating block, then the rotating block is rotated, so that the extension section can be wound to form self-locking, the electronic seal can be sleeved on an article to be managed by a ring formed between the exposed extension section and the shell, the taking condition of the article is recorded, and the taking condition of the article is avoided that personnel are taken and the electronic seal and the corresponding article are separated without permission through a self-locking structure, and the corresponding article is better managed.

However, in the electronic seal of the prior art, there is a possibility that the extended section of the electronic seal is damaged, the corresponding object and the extended section are separated, and then the extended section is connected back again, for example, the electronic seal is left on the recorder, the extended section of the electronic seal is disconnected, the object is removed and then the extended section is connected back, in this case, after the electronic seal separated from the corresponding object starts to operate again, the electronic seal can continue to send information to the receiver, at this time, the electronic seal cannot correctly record the access information of the object, so that the object management purpose is seriously hindered.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electronic facing slip, it can increase the degree of difficulty of reconnecting behind the disconnection of extension way, makes the electronic facing slip can better manage corresponding article.

In order to realize the above-mentioned purpose, the utility model provides an electronic facing slip, including casing and radio frequency return circuit, the radio frequency return circuit is including setting up the main section way in the casing and extending to the extension section way in the casing outside, be provided with antenna and RFID chip in the main section way, the extension section way be a plurality of, connect on the main section way after a plurality of extension section ways are all established ties, main section way and extension section way between be provided with encryption structure, encryption structure including interlude and frequency modulation electric capacity, the interlude constitute the connection on adjacent extension section way, frequency modulation electric capacity series connection set up in one or more interlude department.

The technical scheme has the advantages that: the extension circuits connected to the main circuit are arranged, an encryption structure comprising a frequency modulation capacitor and a middle section is arranged between the main circuit and the extension circuits, the frequency modulation capacitor is arranged at one or more middle sections, so that after the extension circuits are cut off, more sections can be generated, the workload of one-to-one connection is greatly increased, and on the basis, as the frequency modulation capacitor is arranged at one or more middle sections, in the process of the connection back, the frequency modulation capacitor needs to be ensured to be connected into a radio frequency loop again, the voltage and the frequency of the radio frequency loop can be consistent with those of the original radio frequency loop, random connection can be realized, the signal frequency can be changed at a high probability, the connection with a receiver can not be completed, the section where the corresponding frequency modulation capacitor is positioned can not be distinguished by naked eyes, the cost and the difficulty of the connection back are greatly increased, and the electronic seal can better perform the management function.

The utility model discloses can further set up to: the extension section is three, and the frequency modulation capacitor is connected in series at a middle section of the extension section.

Through further setting, set extension section way to three, then the interlude has two to establish ties frequency modulation electric capacity in one of them interlude department, under the condition of keeping basic function, reduce the quantity of each part, the structure is comparatively simple, and the cost is lower.

The utility model discloses can further set up to: the extension section way be five, frequency modulation electric capacity be two, and two frequency modulation electric capacities set up respectively in series on two interlude.

Through further setting, will extend the section way and set to five, then the interlude has four, and set up two frequency modulation electric capacity of establishing ties respectively at two interlude, this makes after shearing the extension section way, can produce more fractures, increase the work degree of difficulty that connects back, and because the interlude at frequency modulation electric capacity place is two, even judge the fracture of frequency modulation electric capacity place interlude with the help of equipment this moment, also need pass through many times and try, just can distinguish the fracture of two interlude, very big increase will extend the section way and connect the complexity back to the main section way.

The utility model discloses can further set up to: the device comprises a sheath, wherein the sheath is used for wrapping a plurality of extension sections.

Through further setting up, parcel sheath on the extension section way can form the protection to a plurality of extension section ways that extend the casing outside on the one hand, and on the other hand is after extension section way fracture, and the fracture extrusion that the existence of sheath will be on a plurality of extension section ways is in a department, plays to obscure the sight, increases the degree of difficulty of reconnection.

The utility model discloses can further set up to: the main section way and a plurality of extension section way between be provided with the connector, the connector sets up in the casing, the connector is including can pegging graft first coupling portion and the second coupling portion that constitutes the electricity and connect, the both ends on a plurality of extension section ways all connect on first coupling portion, second coupling portion set up on the main section way.

Through further setting up, because this technical scheme, compare prior art, the structure of department can be complicated a lot between main section way and the extension section way, the processing degree of difficulty is great, consequently, set up the connector, can let main section way part and extension section way part process respectively, later constitute the return circuit through grafting coupling between first coupling part and the second coupling part, play the effect of simplifying processing, and, it also can strengthen to constitute the mode that both are connected through the connector, avoid the junction on main section way and extension section way to be in the in-process fracture of drawing, dragging, the condition that leads to the whole inefficacy of product takes place.

The utility model discloses can further set up to: the casing including main part and apron, main part and apron on be provided with first slot part and second slot part respectively, first slot part and second slot part all be half open-ended formula, and the amalgamation is formed with the line mouth between first slot part and the second slot part.

Through further setting up, set up respectively on main part and apron and be half open-ended first slot part and second slot part, at the in-process of installation, can form preliminary spacing to the extension section way by first slot part, later at the apron of covering, form line mouth by first slot part and second slot part, the completion is to the location on extension section way.

Drawings

Fig. 1 is a schematic circuit diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram 1 according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram 2 according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a cover plate according to a first embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a second embodiment of the present invention;

wherein: a housing 1; a main body 11; a first groove portion 111; a cover plate 12; the second groove portion 121; a projection piece 122; a hole 13; a turning block 14; a radio frequency loop 2; a main section 21; an extension section 22; an antenna 23; an RFID chip 24; an encryption structure 25; a sheath 3; a connector 4; the first coupling portion 41; the second coupling portion 42; a circuit board 5.

Detailed Description

The embodiment of the utility model relates to an electronic facing slip is shown as fig. 1-4: including casing 1, radio frequency return circuit 2 and sheath 3, radio frequency return circuit 2 is including setting up main section way 21 in casing 1 and extending to the extension section way 22 in the casing 1 outside, casing 1 including main part 11 and apron 12, be provided with antenna 23 and RFID chip 24 in the main section way 21, extension section way 22 be three, connect on main section way 21 after three extension section way 22 all connects in series, encryption structure 25 at this moment indicates main section way 21 on be provided with two interlude and a frequency modulation electric capacity, the interlude constitute the connection of adjacent extension section way 22, frequency modulation electric capacity establish ties and set up at one of them interlude department.

The main section 21 and the three extension sections 22 can be connected by integral forming or welding, in this embodiment, a connector 4 is disposed between the main section 21 and the three extension sections 22, the connector 4 is disposed in the housing 1, the connector 4 includes a first coupling portion 41 and a second coupling portion 42 that can be inserted to form an electrical connection, two ends of the three extension sections 22 are connected to the first coupling portion 41, as shown in fig. 3, six ends of the three extension sections 22 are connected to the first coupling portion 42, of course, the sheath 3 should extend to the first coupling portion, and the three extension sections 22 should be integrated by the first coupling portion 52 and matched with the sheath 3 to form a wire harness shape, and fig. 3 is only an illustration, and the second coupling portion 42 is disposed on the main section 21.

In this embodiment, the main section 21, the antenna 23 and the RFID chip 24 on the main section 21 are integrated on the circuit board 5, the second coupling portion is installed on the circuit board 5, the three extension sections 22 form a coupling electrical connection with the main section 21 through the first coupling portion 41 at one end of each extension section 22, the other ends of the three extension sections 22 are wrapped by the sheath 3 and penetrate out of the housing 1 in a wiring harness shape, and penetrate through the rotating block 14 through the hole 13 above the main body 11, and then the rotating block 14 is rotated, so that the extension sections 22 can be wound on the rotating block 14 to form self-locking.

The main body 11 and the cover plate 12 are respectively provided with a first groove part 111 and a second groove part 121, the first groove part 111 and the second groove part 121 are both in a semi-open type, and a wire passing port is formed between the first groove part 111 and the second groove part 121 in a splicing manner. In this embodiment, the cover plate 12 is provided with a vertically extending protrusion piece 122, the second groove portion is provided on the protrusion piece 122, and the vertically extending protrusion piece 122 can abut against the inner wall of the main body 11 for limiting, so as to assist the assembly of the main body 11 and the cover plate 12.

The second embodiment of the electronic seal of the present invention is shown in fig. 5, and the difference from the first embodiment is as follows: extension section way 22 in the encryption structure 25 is five, consequently will frequency modulation electric capacity set up to two, then be four for the interlude that constitutes extension section way 22 and connect, in this embodiment, two frequency modulation electric capacity set up respectively on two interlude of looks spaced, of course, two frequency modulation electric capacity also can set up on two adjacent interlude, make to receive to have more fractures after shearing through increasing extension section way 22, increase the work degree of difficulty that connects back, and on this basis, increase frequency modulation electric capacity, this makes even with the help of the instrument, judge the fracture that corresponds frequency modulation electric capacity, also need pass through trial many times, just can distinguish the fracture that two frequency modulation electric capacities correspond respectively.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic facing slip, including casing and radio frequency return circuit, the radio frequency return circuit is including setting up the main section way in the casing and extending to the extension section way in the casing outside, is provided with antenna and RFID chip in the main section way, its characterized in that: the extension section way be a plurality of, a plurality of extension section ways are all connected on the main section way after establishing ties, main section way and extension section way between be provided with encryption structure, encryption structure including interlude and frequency modulation electric capacity, the interlude constitute the connection on adjacent extension section way, frequency modulation electric capacity establish ties and set up at one or more interlude section departments.

2. The electronic seal of claim 1, wherein: the extension section is three, and the frequency modulation capacitor is connected in series at a middle section of the extension section.

3. The electronic seal of claim 1, wherein: the extension section way be five, frequency modulation electric capacity be two, and two frequency modulation electric capacities respectively establish ties and set up on two interlude.

4. The electronic tag according to claim 1, 2 or 3, wherein: the device comprises a sheath, wherein the sheath is used for wrapping a plurality of extension sections.

5. The electronic tag according to claim 4, wherein: the main section way and a plurality of extension section way between be provided with the connector, the connector sets up in the casing, the connector is including can pegging graft and constitute first coupling part and the second coupling part of electric connection, a plurality of both ends that extend the section way all connect on first coupling part, second coupling part set up on main section way.

6. The electronic tag according to claim 4, wherein: the casing including main part and apron, main part and apron on be provided with first slot part and second slot part respectively, first slot part and second slot part all be half open-ended formula, and the amalgamation is formed with the line mouth between first slot part and the second slot part.