CN108428311A - A kind of application method of metering device burglary-resisting system - Google Patents
A kind of application method of metering device burglary-resisting system Download PDFInfo
- Publication number
- CN108428311A CN108428311A CN201810224504.XA CN201810224504A CN108428311A CN 108428311 A CN108428311 A CN 108428311A CN 201810224504 A CN201810224504 A CN 201810224504A CN 108428311 A CN108428311 A CN 108428311A
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- Prior art keywords
- alarm
- rope yarn
- crimping
- lead
- fixture block
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/06—Mechanical actuation by tampering with fastening
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/03—Forms or constructions of security seals
- G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/126—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to a kind of metering device burglary-resisting system, including tamper lead, lead warning device, alarm rope yarn, rope yarn warning device, packaging plastic filled layer；The tamper lead includes pedestal, sliding block, holding tank；The lead warning device includes being located at the dovetail groove fixture block groove, compressed spring, taper fixture block, metal contact, oblique block, conductive sheet, limiting slot；The alarm rope yarn is soft hollow rope；The rope yarn warning device includes buzzer siren, the first crimping lead wire, the second crimping lead wire；The packaging plastic filled layer is respectively provided at holding tank lower half portion；The tamper lead can be alarmed by thrust destruction, and the alarm rope yarn can be alarmed by shear extrusion power or under tension.A kind of application method of metering device burglary-resisting system, includes the following steps：Step 1, it installs；Step 2, tamper lead is alarmed；Step 3, alarm cord report from a liner is warned：3.1, shearing alarm；3.2, stretch alarm.
Description
Technical field
The present invention relates to technical field of power systems, and in particular to a kind of application method of metering device burglary-resisting system.
Background technology
In electric power metering device technical field, need to do antitheft processing to electric power metering device.Lead sealing is prevented as one kind
The tool opened by unauthorized of encapsulation physics, is functionally similar to latch, be locked once correctly, unless violence damage, otherwise without
Method is opened, and the lead sealing after destruction can not be restored or be reused, and to which provable packaged articles were once opened by unauthorized, is played anti-
Tear the effect of antitheft anti-unpacking open, lead sealing is answered extensively under the various encapsulation occasions such as postal service, logistics transportation, measuring instrument
With.
Existing lead sealing is that lead sealing line is passed through lead sealing through lead sealing string holes mostly, and envelope pincers or print pincers printing mark are applied by lead sealing
When lead sealing compression clamped into lead sealing line, so that lead sealing and lead sealing line is integrated, since lead seal hole is through state, therefore lead sealing line is in lead
It is in line in envelope, and lead sealing makes for flexible metal materials, in actually protecting, after the tools reamings such as small screw tap manually can be used,
Lead sealing line is extracted, opens lead sealing, lead sealing line, which is penetrated lead sealing, again later can be allowed to restore, therefore there is bore sled to it to be easy to make
Lead sealing and lead sealing line loosen and extract out and detach and restore lead sealing and the easy defect of lead sealing line.
2015.09.30, the patent of application number 201510634601.2 discloses a kind of electronic lead sealing, belongs to radio frequency identification
Technical field, including lead sealing shell, knob, lead sealing line, lead sealing valve jacket in the outside of knob, it is characterized in that：It is set on the lead sealing shell
There is lead sealing shell to reserve lead sealing line outlet, the reserved lead sealing line import of lead sealing shell, pawl, pawl is set to lead sealing shell inside top wall
On；The knob includes knob body, the reserved lead sealing line import of knob, blade, shrapnel, knob bottom plate, and blade is set to knob
The top of main body；The knob bottom base plate of the knob is equipped with RFID electronic label, the bottom embedding of the RFID electronic label
The epoxide-resin glue of full saturating electromagnetic wave.
Above-mentioned patent has the following problems：One, card reader scanning RFID electronic label chip in data, when read less than
When data or reading data different with initial data, that is, illustrate that the lead sealing line was destroyed, i.e., above-mentioned electronic lead sealing only has
It can just discover whether to be destroyed in inspection, cannot achieve Realtime Alerts.
Invention content
A kind of metering device burglary-resisting system of this offer, may be implemented Realtime Alerts：The tamper lead is destroyed by thrust
It can alarm, the alarm rope yarn can be alarmed by shear extrusion power or under tension.
The present invention also provides a kind of application methods of metering device burglary-resisting system, can pass through tamper lead or alarm cord
Line Realtime Alerts.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of metering device burglary-resisting system, including tamper lead, lead warning device, alarm rope yarn, rope yarn warning device,
Packaging plastic filled layer；
The tamper lead includes pedestal and the mating sliding block of the pedestal, is located at the pedestal and upper end of slide block
Holding tank, the pedestal side from top to bottom be equipped with dovetail groove, the sliding block side be equipped with the dovetail groove it is matched insert
Item, every holding tank top have been separately formed a circle seal groove, have been equipped with sealing ring in the seal groove, a pair of of holding tank is mutually carried on the back
From end face above be equipped with glue filling opening, block head is provided in the glue filling opening, crimping is equipped with below any holding tank outer end face
Jack is inserted with crimping bar in the crimping jack；
Further, the glue filling opening is ratchet hole, realizes that the block head is unidirectionally inserted into and reverse locking.
Further, the crimping jack is ratchet hole, realizes that the crimping bar is unidirectionally inserted into and reverse locking.
Based on the above improved structure, the block head, crimping bar cannot all take out from outside, avoid other people via closure
Head crimps bar and destroys the tamper lead.
The lead warning device includes the fixture block groove for being located at dovetail groove slot bottom lower end, is located at the fixture block groove slot bottom
Compressed spring, be hinged in fixture block groove and abutted with the compressed spring up-narrow and down-wide taper fixture block, be located at the cone
The metal contact of shape fixture block not-go-end, the oblique block to metal contact described in block for being located at the fixture block groove lower end are described oblique
Block is higher than close to one end of the fixture block groove notch close to one end of the fixture block groove slot bottom, and the oblique block is close to the card
One end of block slot notch is equipped with conductive sheet, the lead warning device further include be located in the cutting being installed with the cone
The limiting slot of shape fixture block, the fixture block groove are connected to by cable tray with corresponding holding tank；
Further, it is equipped with radio-frequency card above the fixture block groove.
Based on the above improved structure, the number information of the tamper lead can be read by radio-frequency card.
The alarm rope yarn is soft hollow rope, the alarm rope yarn head end, tail end difference inserted base, the appearance on sliding block
It receives in slot, the alarm rope yarn is inserted into setting in the sealing ring, and the alarm rope yarn tail end forms solid crimp head, solid
Crimp head is crimped by the crimping bar and is fixed；
The rope yarn warning device includes：
Buzzer siren is located in holding tank corresponding with pedestal, is electrically connected to a power source；
First crimping lead wire is sticked in the alarm rope yarn inner wall；
Second crimping lead wire is sticked in the alarm rope yarn inner wall, is symmetrical arranged with first crimping lead wire, works as alarm
Rope yarn is sheared or when extrusion stress, is located at the first crimping lead wire of its inner wall, the second crimping lead wire is connected, and then is connected to
Buzzer siren is formed into a loop with power supply, and the buzzer siren obtains electric buzzing；
Further, first crimping lead wire, the second crimping lead wire are respectively equipped with two.
Based on the above improved structure, when the alarm rope yarn may be implemented receiving shearing or extruding in all directions
It can effective action and then alarm.
The conducting wire that the buzzer siren is also run in the guide by two in cable tray respectively respectively with metal contact, conduction
Piece is electrically connected, and when the tamper lead is destroyed by thrust, the metal contact, conductive sheet are connected, and then are connected to buzzing report
Alert device is formed into a loop with power supply, and the buzzer siren obtains electric buzzing；
The packaging plastic filled layer is respectively provided at holding tank lower half portion, by the alarm rope yarn head end, buzzer siren,
Power package.
Further, the alarm rope yarn tail end is located at below corresponding sealing ring is equipped with band girdle section at 5mm-10mm, described
First crimping lead wire, the second crimping lead wire and band girdle section corresponding position appear setting, and the alarm rope yarn tail end is also socketed flexible
Becket 33, the elastic metallic ring are fixed on corresponding sealing ring lower face.
Based on the above improved structure, the alarm when the alarm rope yarn may be implemented and receive pulling force.
A kind of application method of metering device burglary-resisting system, it is characterised in that：Include the following steps：
Step 1, it installs：
The head end of the alarm rope yarn encapsulates fixation in advance by the packaging plastic filled layer under normality, and the alarm rope yarn
Tail end be free end；
The alarm rope yarn tail end is passed through to the through-hole for waiting for lead sealing on metering device when installation, is then inserted into the sliding block
In the holding tank of top, and fixed by the crimping bar；
Step 2, tamper lead is alarmed：
Step 2.1, preliminary block：
When the sliding block is by motive force along the dovetail groove length direction, the limiting slot acts on the taper
Fixture block makes it be overturn to the direction far from the fixture block groove, and the metal contact is locked below the oblique block, and then is prevented
Sliding between the pedestal and sliding block；
Step 2.2, dismantling-proof alarming：
When the motive force that the sliding block is subject to increases, the taper fixture block continues to turn over to the direction far from the fixture block groove
Turn, the metal contact is connected with conductive sheet, and then is connected to buzzer siren and is formed into a loop with power supply, and the buzzer siren obtains
Electric buzzing；
Step 3, alarm cord report from a liner is warned：
3.1, shearing alarm：
When the alarm rope yarn is by shearing force or extruding force, the line wall of the alarm rope yarn is close to each other, corresponding
The first crimping lead wire, the second crimping lead wire connect, and then be connected to buzzer siren and power supply and be formed into a loop, the buzzing alarm
Device obtains electric buzzing；
3.2, stretch alarm：
When the alarm rope yarn under tension, the part that the alarm rope yarn is located at outside the packaging plastic filled layer is stretched
Long, the band girdle is moved up and then is contacted with elastic metallic ring so that and corresponding first crimping lead wire, the second crimping lead wire are connected,
And then be connected to buzzer siren and be formed into a loop with power supply, the buzzer siren obtains electric buzzing.
Further, further comprising the steps of in the step 1：It will be to the receiving by the glue filling opening on the sliding block
Encapsulating encapsulates to form packaging plastic filled layer in slot, is then again inserted into corresponding block head and fixes.
Beneficial effects of the present invention：
A kind of metering device burglary-resisting system of this offer, may be implemented Realtime Alerts：
The tamper lead avoids being pried open due to the snap action between the dovetail groove and the cutting.And work as institute
Stating when anti-removal block is destroyed by the thrust along the dovetail groove length direction can alarm.
When the alarm rope yarn is by shear extrusion power or under tension, first crimping lead wire is crimped with second and is led
Line is connected, and then is connected to buzzer siren and is formed into a loop with power supply, and the buzzer siren obtains electric buzzing.
The present invention also provides a kind of application methods of metering device burglary-resisting system, can pass through tamper lead or alarm cord
Line Realtime Alerts.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the front section view of an embodiment of the present invention.
Fig. 2 is the portions A enlarged diagram in Fig. 1.
Fig. 3 is the portions B enlarged diagram in Fig. 1.
Fig. 4 is the upward view of an embodiment of the present invention.
Fig. 5 is a kind of sectional view of alarm rope yarn of the present invention.
Fig. 6 is the electrical connection schematic diagram of buzzer siren of the present invention.
In figure:
1. tamper lead, 11. pedestals, 11a. dovetail grooves, 12. sliding blocks, 12a. cuttings, 13. holding tanks, 13a. seal grooves,
13b. sealing rings, 13c. glue filling openings, 13d. block heads, 13e. crimp jack, and 13f. crimps bar；
2. lead warning device, 21. fixture block grooves, 22. compressed springs, 23. taper fixture blocks, 24. metal contacts, 25. tiltedly keep off
Block, 26. conductive sheets, 27. limiting slots, 28. cable tray；
3. rope yarn of alarming, 31. solid crimp heads, 32. band girdle sections, 33. elastic metallic rings；
4. rope yarn warning device, 41. buzzer sirens, 41a. power supplys, 42. first crimping lead wires, 43. second crimping are led
Line；
5. packaging plastic filled layer.
Specific implementation mode
Below in conjunction with attached drawing, the present invention is described in further detail.
A kind of metering device burglary-resisting system, including tamper lead 1, lead warning device 2, alarm rope yarn 3, rope yarn alarm dress
Set 4, packaging plastic filled layer 5；
The tamper lead 1 include pedestal 11, with the mating sliding block 12 of the pedestal 11, be located at the pedestal 11 with
The holding tank 13 of 12 upper end of sliding block, 11 side of the pedestal from top to bottom be equipped with dovetail groove 11a, 12 side of the sliding block be equipped with
The matched cutting 12a of dovetail groove 11a, every 13 top of holding tank have been separately formed a circle seal groove 13a, the seal groove
It is equipped with sealing ring 13b in 13a, glue filling opening 13c, the glue filling opening 13c are equipped with above the end face that a pair of of holding tank 13 mutually deviates from
It is inside provided with block head 13d, is equipped in crimping jack 13e, the crimping jack 13e and plugs below 13 outer end face of any holding tank
There is crimping bar 13f；
Further, the glue filling opening 13c is ratchet hole, realizes that the block head 13d is unidirectionally inserted into and reverse locking.
Further, the crimping jack 13e is ratchet hole, realizes that the crimping bar 13f is unidirectionally inserted into and reverse locking.
Based on the above improved structure, the block head 13d, crimping bar 13f cannot take out from outside, avoid other people and pass through
The tamper lead is destroyed by block head 13d, crimping bar 13f.
The lead warning device 2 includes the fixture block groove 21 for being located at the dovetail groove 11a slot bottoms lower end, is located at the fixture block
The compressed spring 22 of 21 slot bottom of slot is hinged on the up-narrow and down-wide conic clamp abutted in fixture block groove 21 and with the compressed spring 22
Block 23, the metal contact 24 for being located at 23 not-go-end of taper fixture block, be located at 21 lower end of the fixture block groove to golden described in block
Belong to the oblique block 25 of contact 24, the oblique block 25 is higher than close to one end of 21 notch of the fixture block groove close to the fixture block groove 21
One end of slot bottom, the oblique block 25 are equipped with conductive sheet 26, the lead alarm dress close to one end of 21 notch of the fixture block groove
Set 2 further include be located on the cutting 12a to be installed with the limiting slot 27 of the taper fixture block 23, the fixture block groove 21 passes through
Cable tray 28 is connected to corresponding holding tank 13；
Further, 21 top of the fixture block groove is equipped with radio-frequency card.
Based on the above improved structure, the number information of the tamper lead 1 can be read by radio-frequency card.
The alarm rope yarn 3 is soft hollow rope, 3 head end of alarm rope yarn, tail end difference inserted base 11, sliding block 12
On holding tank 13 in, the alarm rope yarn 3 is inserted into setting, 3 tail end of alarm rope yarn in the sealing ring 13b and forms reality
Heart crimp head 31, solid crimp head 31 are crimped by the crimping bar 13f and are fixed；
The rope yarn warning device 4 includes：
Buzzer siren 41 is located in holding tank corresponding with pedestal 11 13, is electrically connected with power supply 41a；
First crimping lead wire 42 is sticked in 3 inner wall of alarm rope yarn；
Second crimping lead wire 43 is sticked in 3 inner wall of alarm rope yarn, is symmetrical arranged with first crimping lead wire 42,
When rope yarn 3 of alarming is sheared or when extrusion stress, the first crimping lead wire 42, the second crimping lead wire 43 positioned at its inner wall connect
It is logical, and then be connected to buzzer siren 41 and power supply 41a and be formed into a loop, the buzzer siren 41 obtains electric buzzing；
Further, first crimping lead wire 42, the second crimping lead wire 43 are respectively equipped with two.
Based on the above improved structure, the alarm rope yarn 3 may be implemented and receive shearing or extruding in all directions
When can effective action so that alarm.
The conducting wire that the buzzer siren 41 is also run in the guide by two in cable tray 28 respectively respectively with metal contact
24, conductive sheet 26 is electrically connected, and when the tamper lead 1 is destroyed by thrust, the metal contact 24, conductive sheet 26 are connected,
And then be connected to buzzer siren 41 and power supply 41a and be formed into a loop, the buzzer siren 41 obtains electric buzzing；
The packaging plastic filled layer 5 is respectively provided at 13 lower half portion of holding tank, by 3 head end of alarm rope yarn, buzzing report
Alert device 41, power supply 41a encapsulation.
Further, 3 tail end of alarm rope yarn is located at below corresponding sealing ring 13b is equipped with band girdle section at 5mm-10mm
32, first crimping lead wire 42, the second crimping lead wire 43 appear setting, 3 tail of alarm rope yarn with 32 corresponding position of band girdle section
End is also socketed with elastic metallic ring 33, and the elastic metallic ring 33 is fixed on the lower faces corresponding sealing ring 13b.
Based on the above improved structure, the alarm when the alarm rope yarn 3 may be implemented and receive pulling force.
A kind of application method of metering device burglary-resisting system, it is characterised in that：Include the following steps：
Step 1, it installs：
The head end of the alarm rope yarn 3 by the packaging plastic filled layer 5, fix in advance by encapsulation under normality, and the alarm cord
The tail end of line 3 is free end；
Alarm 3 tail end of rope yarn is passed through to the through-hole for waiting for lead sealing on metering device when installation, is then inserted into the cunning
In the holding tank 13 of 12 top of block, and fixed by the crimping bar 13f；
Step 2, tamper lead 1 is alarmed：
Step 2.1, preliminary block：
When the sliding block 12 is by motive force along the dovetail groove 11a length directions, the limiting slot 27 acts on
The taper fixture block 23 makes it be overturn to the direction far from the fixture block groove 21, and the metal contact 24 is locked on the oblique block
25 lower sections, and then prevent the sliding between the pedestal 11 and sliding block 12；
Step 2.2, dismantling-proof alarming：
When the motive force that the sliding block 12 is subject to increases, the taper fixture block 23 continues to far from the fixture block groove 21
Direction is overturn, and the metal contact 24 is connected with conductive sheet 26, and then is connected to buzzer siren 41 and power supply 41a and is formed into a loop,
The buzzer siren 41 obtains electric buzzing；
Step 3, alarm rope yarn 3 is alarmed：
3.1, shearing alarm：
When the alarm rope yarn 3 is by shearing force or extruding force, the line wall of the alarm rope yarn 3 is close to each other, right
The first crimping lead wire 42, the second crimping lead wire 43 answered are connected, and then are connected to buzzer siren 41 and power supply 41a and are formed into a loop,
The buzzer siren 41 obtains electric buzzing；
3.2, stretch alarm：
When alarm 3 under tension of rope yarn, the alarm rope yarn 3 is located at the part outside the packaging plastic filled layer 5
Elongation, the band girdle section 32 are moved up and then are contacted with elastic metallic ring 33 so that corresponding first crimping lead wire 42, second crimps
Conducting wire 43 is connected, and then is connected to buzzer siren 41 and power supply 41a and is formed into a loop, and the buzzer siren 41 obtains electric buzzing.
Further, further comprising the steps of in the step 1：It will be to institute by the glue filling opening 13c on the sliding block 12
It states encapsulating in holding tank 13 to encapsulate to form packaging plastic filled layer 5, then corresponding block head 13d is inserted into again and is fixed.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (2)
1. a kind of application method of metering device burglary-resisting system, it is characterised in that：
Use a kind of metering device burglary-resisting system, including tamper lead (1), lead warning device (2), alarm rope yarn (3), rope yarn
Warning device (4), packaging plastic filled layer (5)；
The tamper lead (1) includes pedestal (11) and the mating sliding block (12) of the pedestal (11), is located at the pedestal
(11) with the holding tank (13) of sliding block (12) upper end, pedestal (11) side is from top to bottom equipped with dovetail groove (11a), the cunning
Block (12) side is equipped with has been separately formed one with the dovetail groove (11a) matched cutting (12a), every holding tank (13) top
Seal groove (13a) is enclosed, the seal groove (13a) is interior equipped with sealing ring (13b), on the end face that a pair of of holding tank (13) is mutually deviated from
Side is equipped with glue filling opening (13c), and block head (13d), any holding tank (13) outer end face lower section are provided in the glue filling opening (13c)
Equipped with crimping jack (13e), crimping bar (13f) is inserted in the crimping jack (13e)；
The lead warning device (2) includes the fixture block groove (21) for being located at the dovetail groove (11a) slot bottom lower end, is located at the card
The compressed spring (22) of block slot (21) slot bottom, be hinged in fixture block groove (21) and abutted with the compressed spring (22) it is upper it is narrow under
Wide taper fixture block (23), is located under the fixture block groove (21) metal contact (24) for being located at taper fixture block (23) not-go-end
The oblique block (25) to metal contact described in block (24) at end, the oblique block (25) is close to the fixture block groove (21) notch
One end be higher than close to one end of the fixture block groove (21) slot bottom, the oblique block (25) is close to the fixture block groove (21) notch
One end is equipped with conductive sheet (26), the lead warning device (2) further include be located at it is described to be installed in the cutting (12a)
The limiting slot (27) of taper fixture block (23), the fixture block groove (21) are connected by cable tray (28) with corresponding holding tank (13)
It is logical；
The alarm rope yarn (3) is soft hollow rope, alarm rope yarn (3) head end, tail end difference inserted base (11), sliding block
(12) in the holding tank (13) on, the alarm rope yarn (3) is inserted into setting, the alarm rope yarn (3) in the sealing ring (13b)
Tail end forms solid crimp head (31), and solid crimp head (31) is crimped by the crimping bar (13f) and fixed；
The rope yarn warning device (4) includes：
Buzzer siren (41) is located in holding tank (13) corresponding with pedestal (11), is electrically connected with power supply (41a)；
First crimping lead wire (42) is sticked in alarm rope yarn (3) inner wall；
Second crimping lead wire (43) is sticked in alarm rope yarn (3) inner wall, is symmetrically set with first crimping lead wire (42)
It sets, when rope yarn (3) of alarming is sheared or when extrusion stress, is located at the first crimping lead wire (42), the second crimping of its inner wall
Conducting wire (43) is connected, and then is connected to buzzer siren (41) and is formed into a loop with power supply (41a), and the buzzer siren (41) obtains electric
Buzzing；
The conducting wire that the buzzer siren (41) is also run in the guide by two in cable tray (28) respectively respectively with metal contact
(24), conductive sheet (26) is electrically connected, when the tamper lead (1) is destroyed by thrust, the metal contact (24), conductive sheet
(26) it connects, and then is connected to buzzer siren (41) and is formed into a loop with power supply (41a), the buzzer siren (41) obtains electric bee
Ring；
The packaging plastic filled layer (5) is located at the lower half portion of holding tank (13) corresponding with the pedestal (11), by the report
Police ropes line (3) head end, buzzer siren (41), power supply (41a) encapsulation
The glue filling opening (13c) is ratchet hole, realizes that the block head (13d) is unidirectionally inserted into and reverse locking；
The crimping jack (13e) is ratchet hole, realizes that the crimping bar (13f) is unidirectionally inserted into and reverse locking；
First crimping lead wire (42), the second crimping lead wire (43) are respectively equipped with two；
Radio-frequency card is equipped with above the fixture block groove (21)；
Alarm rope yarn (3) tail end is located at below corresponding sealing ring (13b) places 5mm-10mm equipped with band girdle section (32), and described the
One crimping lead wire (42), the second crimping lead wire (43) and band girdle section (32) corresponding position appear setting, alarm rope yarn (3) tail end
It is also socketed with elastic metallic ring (33), the elastic metallic ring (33) is fixed on the lower face corresponding sealing ring (13b)；
The application method of the metering device burglary-resisting system includes the following steps：
Step 1, it installs：
The head end of the alarm rope yarn (3) by the packaging plastic filled layer (5), fix in advance by encapsulation under normality, and the alarm cord
The tail end of line (3) is free end；
Described alarm rope yarn (3) tail end is passed through to the through-hole for waiting for lead sealing on metering device when installation, is then inserted into the sliding block
(12) in the holding tank (13) above, and it is fixed by the crimping bar (13f)；
Step 2, tamper lead (1) is alarmed：
Step 2.1, preliminary block：
When the sliding block (12) is by motive force along the dovetail groove (11a) length direction, limiting slot (27) effect
It is set to be overturn to the direction far from the fixture block groove (21) in the taper fixture block (23), the metal contact (24) is locked on institute
It states below oblique block (25), and then prevents the sliding between the pedestal (11) and sliding block (12)；
Step 2.2, dismantling-proof alarming：
When the motive force that the sliding block (12) is subject to increases, the taper fixture block (23) is continued to far from the fixture block groove (21)
Direction overturning, the metal contact (24) and conductive sheet (26) are connected, and then are connected to buzzer siren (41) and power supply (41a)
Forming circuit, the buzzer siren (41) obtain electric buzzing；
Step 3, alarm rope yarn (3) is alarmed：
3.1, shearing alarm：
When the alarm rope yarn (3) is by shearing force or extruding force, the line wall of the alarm rope yarn (3) is close to each other, right
The first crimping lead wire (42), the second crimping lead wire (43) answered are connected, and then are connected to buzzer siren (41) and power supply (41a) shape
At circuit, the buzzer siren (41) obtains electric buzzing；
3.2, stretch alarm：
When alarm rope yarn (3) under tension, the alarm rope yarn (3) is located at the portion of the packaging plastic filled layer (5) outside
Elongation, the band girdle section (32) is divided to move up and then is contacted with elastic metallic ring (33) so that corresponding first crimping lead wire (42),
Second crimping lead wire (43) is connected, and then is connected to buzzer siren (41) and is formed into a loop with power supply (41a), the buzzer siren
(41) electric buzzing is obtained.
2. a kind of application method of metering device burglary-resisting system according to claim 1, it is characterised in that：The step 1
In it is further comprising the steps of：It will be to the interior encapsulating encapsulation of the holding tank (13) by the glue filling opening (13c) on the sliding block (12)
Packaging plastic filled layer (5) is formed, then corresponding block head (13d) is inserted into again and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224504.XA CN108428311B (en) | 2017-04-27 | 2017-04-27 | A kind of application method of metering device burglary-resisting system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298672.9A CN107016928B (en) | 2017-04-27 | 2017-04-27 | A kind of metering device burglary-resisting system |
| CN201810224504.XA CN108428311B (en) | 2017-04-27 | 2017-04-27 | A kind of application method of metering device burglary-resisting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110689690A (en) * | 2019-11-21 | 2020-01-14 | 盐城吉大智能终端产业研究院有限公司 | Wall-mounted outdoor intelligent terminal with anti-theft function |
| CN113963498A (en) * | 2021-10-14 | 2022-01-21 | 国网河南省电力公司尉氏县供电公司 | Electric power cable anti-theft device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570751B (en) * | 2019-07-30 | 2021-08-06 | 温州华邦安全封条股份有限公司 | Lead-sealed electronic tag capable of preventing shell from being replaced illegally |
| CN113611067A (en) * | 2021-08-20 | 2021-11-05 | 常州市亚森电子有限公司 | Anti-theft label for glasses |
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| CN113963498A (en) * | 2021-10-14 | 2022-01-21 | 国网河南省电力公司尉氏县供电公司 | Electric power cable anti-theft device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108428311B (en) | 2019-10-08 |
| CN107016928A (en) | 2017-08-04 |
| CN107016928B (en) | 2018-05-08 |
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Effective date of registration: 20190909 Address after: 239499, 75, Chi River Road, Mingguang City, Anhui, Chuzhou Applicant after: Mingguang Jiayi Electric Control Technology Co.,Ltd. Address before: 266600 Beijing East Road No. 99 power supply company, Laixi, Shandong, Qingdao Applicant before: State Grid Shandong Electric Power Company Laixi Power Supply Co. |
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