CN206697140U - A kind of metering device burglary-resisting system - Google Patents
A kind of metering device burglary-resisting system Download PDFInfo
- Publication number
- CN206697140U CN206697140U CN201720469981.3U CN201720469981U CN206697140U CN 206697140 U CN206697140 U CN 206697140U CN 201720469981 U CN201720469981 U CN 201720469981U CN 206697140 U CN206697140 U CN 206697140U
- Authority
- CN
- China
- Prior art keywords
- crimping
- rope yarn
- lead
- fixture block
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
It the utility model is related to a kind of metering device burglary-resisting system, including tamper lead, lead warning device, alarm rope yarn, rope yarn warning device, packaging plastic packed layer；The tamper lead includes base, sliding block, holding tank；The lead warning device includes being located at the dovetail groove fixture block groove, compression spring, taper fixture block, metal contact, oblique block, conducting strip, stopper 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 packed layer is respectively provided at holding tank the latter half；The tamper lead is destroyed by thrust and can alarmed, and the alarm rope yarn can be alarmed by shear extrusion power or under tension.
Description
Technical field
It the utility model is related to technical field of power systems, and in particular to a kind of metering device burglary-resisting system.
Background technology
In electric power metering device technical field, it is necessary to do antitheft processing to electric power metering device.Lead sealing prevents as one kind
The instrument opened by unauthorized of encapsulation physics, it is functionally similar to latch, and is locked once correctly, unless violence damage, otherwise without
Method is opened, and the lead sealing after destruction can not restore or reuse, and so as to which provable packaged articles were once opened by unauthorized, is played anti-
Tear the effect of antitheft anti-unpacking open, lead sealing obtains extensively should 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 into lead sealing through lead sealing string holes mostly, and envelope pincers or print pincers printing mark are applied by lead sealing
When by lead sealing compress clamp lead sealing line, lead sealing and lead sealing line is integrated, because 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 manually can use the instrument reamings such as small screw tap,
Lead sealing line is extracted, opens lead sealing, lead sealing line is penetrated into lead sealing again later can be allowed to restore, therefore easily make there is sled is bored to it
Lead sealing loosens with lead sealing line and extracts the defects of separating and reduce lead sealing and easy lead sealing line out.
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：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 arranged at lead sealing shell inside top wall
On；The knob includes knob body, knob reserves lead sealing line import, blade, shell fragment, knob bottom plate, and blade is arranged at knob
The top of main body；The knob bottom base plate of the knob is provided with RFID, the bottom embedding of the RFID
The epoxide-resin glue of full saturating electromagnetic wave.
Problems be present in above-mentioned patent：First, card reader scanning RFID chip in data, when read less than
When data or reading data and different 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, Realtime Alerts can not be realized.
Utility model content
A kind of metering device burglary-resisting system of this offer, it is possible to achieve 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.
Technical scheme is used by the utility model solves its technical problem：
A kind of metering device burglary-resisting system, including tamper lead, lead warning device, alarm rope yarn, rope yarn warning device,
Packaging plastic packed layer；
The tamper lead includes base, the sliding block coordinated with the base grafting, is located at the base and upper end of slide block
Holding tank, the base side is from top to bottom provided with dovetail groove, the sliding block side be provided with match with the dovetail groove it is slotting
Bar, every holding tank top form a circle seal groove, are provided with sealing ring in the seal groove, a pair of holding tanks are mutually carried on the back respectively
From end face above be provided with glue filling opening, be provided with block head in the glue filling opening, be provided with and crimp below any holding tank outer face
Jack, described crimp in jack are inserted with crimping bar；
Further, the glue filling opening is ratchet hole, realizes that the block head unidirectionally inserts and reverse locking.
Further, the crimping jack is ratchet hole, realizes that the crimping bar unidirectionally inserts and reverse locking.
Based on above improved structure, the block head, crimping bar can not all take out from outside, avoid other people via closure
Head, crimp bar and destroy the tamper lead.
The lead warning device includes being located at the fixture block groove of the dovetail groove bottom land lower end, is located at the fixture block groove bottom land
Compression spring, be hinged in fixture block groove and abutted with the compression 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 bottom land close to one end of the fixture block groove notch, and the tiltedly block is close to the card
One end of block groove notch is provided with conducting strip, the lead warning device also include being located in the cutting being installed with the cone
The stopper slot of shape fixture block, the fixture block groove are connected by cable tray with corresponding holding tank；
Further, it is provided with radio-frequency card above the fixture block groove.
Based on above improved structure, the number information of the tamper lead can be read by radio-frequency card.
The alarm rope yarn be soft hollow rope, and the alarm rope yarn head end, tail end distinguish inserted base, the appearance on sliding block
Receive in groove, the alarm rope yarn, which is inserted in the sealing ring, to be set, and the alarm rope yarn tail end forms solid crimp head, solid
Crimp head is fixed by the crimping bar crimping；
The rope yarn warning device includes：
Buzzer siren, it is located in holding tank corresponding with base, with power electric connection；
First crimping lead wire, it is sticked in the alarm rope yarn inwall；
Second crimping lead wire, it is sticked in the alarm rope yarn inwall, is symmetrical arranged with first crimping lead wire, works as alarm
Rope yarn is sheared or during extrusion stress, and the first crimping lead wire, the second crimping lead wire positioned at its inwall are connected, and then are connected
Buzzer siren forms 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.
The improved structure based on more than, it is possible to achieve when the alarm rope yarn receives shearing or extruding in all directions
Can effective action and then alarm.
The buzzer siren also respectively by two wires run in the guide in cable tray respectively with metal contact, conduction
Piece is electrically connected, and when the tamper lead is destroyed by thrust, the metal contact, conducting strip are connected, and then connect buzzing report
Alert device forms loop with power supply, and the buzzer siren obtains electric buzzing；
The packaging plastic packed layer is respectively provided at holding tank the latter half, 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 provided 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 surface.
Based on above improved structure, the alarm when that can realize that the alarm rope yarn receives pulling force.
The beneficial effects of the utility model：
A kind of metering device burglary-resisting system of this offer, it is possible to achieve 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 anti-removal block can be alarmed by when being destroyed along the thrust of the dovetail groove length direction.
When the alarm rope yarn is by shear extrusion power or under tension, first crimping lead wire is crimped with second and led
Line is connected, and then is connected buzzer siren and formed loop with power supply, and the buzzer siren obtains electric buzzing.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of front section view of embodiment of the utility model.
Fig. 2 is A portions enlarged diagram in Fig. 1.
Fig. 3 is B portions enlarged diagram in Fig. 1.
Fig. 4 is a kind of upward view of embodiment of the utility model.
Fig. 5 is a kind of sectional view for rope yarn of alarming of the utility model.
Fig. 6 is the electrical connection schematic diagram of the utility model buzzer siren.
In figure:
1. tamper lead, 11. bases, 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. crimping jacks, 13f. crimping bars；
2. lead warning device, 21. fixture block grooves, 22. compression springs, 23. taper fixture blocks, 24. metal contacts, 25. tiltedly keep off
Block, 26. conducting strips, 27. stopper 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 packed layer.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of metering device burglary-resisting system, including tamper lead 1, lead warning device 2, alarm rope yarn 3, rope yarn alarm dress
Put 4, packaging plastic packed layer 5；
The tamper lead 1 include base 11, with the grafting of base 11 coordinate sliding block 12, be located at the base 11 with
The holding tank 13 of the upper end of sliding block 12, the side of base 11 are from top to bottom provided with dovetail groove 11a, the side of sliding block 12 be provided with
The cutting 12a of the dovetail groove 11a matchings, every top of holding tank 13 forms a circle seal groove 13a, the seal groove respectively
Sealing ring 13b is provided with 13a, glue filling opening 13c, the glue filling opening 13c are provided with above the end face that a pair of holding tanks 13 mutually deviate from
Block head 13d is inside provided with, is provided with crimping jack 13e, the crimping jack 13e and plugs below any outer face of holding tank 13
There is crimping bar 13f；
Further, the glue filling opening 13c is ratchet hole, realizes that the block head 13d is unidirectionally inserted and reverse locking.
Further, the crimping jack 13e is ratchet hole, realizes that the crimping bar 13f is unidirectionally inserted and reverse locking.
Based on above improved structure, the block head 13d, crimping bar 13f can not 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 being located at the fixture block groove 21 of the dovetail groove 11a bottom lands lower end, is located at the fixture block
The compression spring 22 of the bottom land of groove 21, it is hinged on the up-narrow and down-wide conic clamp abutted in fixture block groove 21 and with the compression spring 22
Block 23, the metal contact 24 for being located at the not-go-end of taper fixture block 23, be located at the lower end of fixture block groove 21 to golden described in block
Belong to the oblique block 25 of contact 24, the tiltedly block 25 is higher than close to the fixture block groove 21 close to one end of the notch of fixture block groove 21
One end of bottom land, the tiltedly block 25 are provided with conducting strip 26, the lead alarm dress close to one end of the notch of fixture block groove 21
Put 2 also include be located on the cutting 12a to be installed with the stopper slot 27 of the taper fixture block 23, the fixture block groove 21 passes through
Cable tray 28 connects with corresponding holding tank 13；
Further, the top of fixture block groove 21 is provided with radio-frequency card.
Based on 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, alarm rope yarn 3 head end, tail end difference inserted base 11, sliding block 12
On holding tank 13 in, the alarm rope yarn 3, which is inserted in the sealing ring 13b, to be set, and the alarm tail end of rope yarn 3 forms reality
Heart crimp head 31, solid crimp head 31 are fixed by the crimping bar 13f crimping；
The rope yarn warning device 4 includes：
Buzzer siren 41, it is located in holding tank 13 corresponding with base 11, is electrically connected with power supply 41a；
First crimping lead wire 42, it is sticked in the alarm inwall of rope yarn 3；
Second crimping lead wire 43, it is sticked in the alarm inwall of rope yarn 3, is symmetrical arranged with first crimping lead wire 42,
When alarming, rope yarn 3 is sheared or during extrusion stress, and the first crimping lead wire 42, the second crimping lead wire 43 positioned at its inwall connect
It is logical, and then connect buzzer siren 41 and power supply 41a and form 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.
The improved structure based on more than, it is possible to achieve the alarm rope yarn 3 receives shearing or extruding in all directions
When can effective action and then alarm.
The buzzer siren 41 also respectively by two wires run in the guide in cable tray 28 respectively with metal contact
24th, conducting strip 26 is electrically connected, and when the tamper lead 1 is destroyed by thrust, the metal contact 24, conducting strip 26 are connected,
And then connect buzzer siren 41 and power supply 41a and form loop, the buzzer siren 41 obtains electric buzzing；
The packaging plastic packed layer 5 is respectively provided at the latter half of holding tank 13, by alarm rope yarn 3 head end, buzzing report
Alert device 41, power supply 41a encapsulation.
Further, alarm rope yarn 3 tail end is located at below corresponding sealing ring 13b is provided with band girdle section at 5mm-10mm
32, first crimping lead wire 42, the second crimping lead wire 43 and the corresponding position of band girdle section 32 appear setting, the alarm tail of rope yarn 3
End is also socketed with elastic metallic ring 33, and the elastic metallic ring 33 is fixed on corresponding sealing ring 13b lower surfaces.
Based on above improved structure, the alarm when that can realize that the alarm rope yarn 3 receives pulling force.
Specifically used method：
Step 1, install：
The head end of the alarm rope yarn 3 by the packaging plastic packed layer 5, fix in advance by encapsulation under normality, and the alarm cord
The tail end of line 3 is free end；
Alarm rope yarn 3 tail end is passed through to the through hole that lead sealing is treated on metering device during installation, is then inserted into the cunning
In the holding tank 13 of the top of block 12, 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 stopper slot 27 acts on
The taper fixture block 23 makes it be overturn to the direction away from the fixture block groove 21, and the metal contact 24 is locked on the oblique block
25 lower sections, and then prevent the slip between the base 11 and sliding block 12；
Step 2.2, dismantling-proof alarming：
When the motive force increase that the sliding block 12 is subject to, the taper fixture block 23 continues to the remote fixture block groove 21
Direction is overturn, and the metal contact 24 is connected with conducting strip 26, and then is connected buzzer siren 41 and power supply 41a and formed 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 buzzer siren 41 and power supply 41a and formed loop,
The buzzer siren 41 obtains electric buzzing；
3.2, stretching alarm：
When alarm 3 under tension of rope yarn, the alarm rope yarn 3 is located at the part outside the packaging plastic packed layer 5
Elongation, the band girdle section 32 are moved up and then contacted with elastic metallic ring 33 so that corresponding first crimping lead wire 42, second crimps
Wire 43 is connected, and then is connected buzzer siren 41 and power supply 41a and formed loop, and the buzzer siren 41 obtains electric buzzing.
Further, it is further comprising the steps of in the step 1：Will be to institute by the glue filling opening 13c on the sliding block 12
State encapsulating in holding tank 13 to encapsulate to form packaging plastic packed layer 5, then corresponding block head 13d is inserted again and fixed.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
- A kind of 1. metering device burglary-resisting system, it is characterised in that：Including tamper lead (1), lead warning device (2), alarm cord Line (3), rope yarn warning device (4), packaging plastic packed layer (5)；The tamper lead (1) includes base (11), the sliding block (12) coordinated with the base (11) grafting, is located at the base (11) with the holding tank (13) of sliding block (12) upper end, base (11) side is from top to bottom provided with dovetail groove (11a), the cunning Block (12) side is provided with the cutting (12a) matched with the dovetail groove (11a), and one is formed respectively above every holding tank (13) Seal groove (13a) is enclosed, is provided with sealing ring (13b) in the seal groove (13a), on the end face that a pair of holding tanks (13) are mutually deviated from Side is provided with glue filling opening (13c), and block head (13d), any holding tank (13) outer face lower section are provided with the glue filling opening (13c) Provided with crimping jack (13e), crimping bar (13f) is inserted with the crimping jack (13e)；The lead warning device (2) includes being located at the fixture block groove (21) of the dovetail groove (11a) bottom land lower end, is located at the card The compression spring (22) of block groove (21) bottom land, be hinged in fixture block groove (21) and abutted with the compression spring (22) it is upper it is narrow under Wide taper fixture block (23), it is located at the metal contact (24) of taper fixture block (23) not-go-end, is located under the fixture block groove (21) The oblique block (25) to metal contact described in block (24) at end, the tiltedly 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) bottom land, the tiltedly block (25) is close to the fixture block groove (21) notch One end is provided with conducting strip (26), and the lead warning device (2) also includes being located at described to be installed with the cutting (12a) The stopper 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, described 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), which is inserted in the sealing ring (13b), to be set, the alarm rope yarn (3) Tail end forms solid crimp head (31), and solid crimp head (31) is fixed by crimping bar (13f) crimping；The rope yarn warning device (4) includes：Buzzer siren (41), it is located in holding tank (13) corresponding with base (11), is electrically connected with power supply (41a)；First crimping lead wire (42), it is sticked in described alarm rope yarn (3) inwall；Second crimping lead wire (43), it is sticked in described alarm rope yarn (3) inwall, is symmetrically set with first crimping lead wire (42) Put, when alarming, rope yarn (3) is sheared or during extrusion stress, the first crimping lead wire (42), the second crimping positioned at its inwall Wire (43) is connected, and then is connected buzzer siren (41) and formed loop with power supply (41a), and the buzzer siren (41) obtains electric Buzzing；The buzzer siren (41) also respectively by two wires run in the guide in cable tray (28) respectively with metal contact (24), conducting strip (26) electrically connects, when the tamper lead (1) is destroyed by thrust, the metal contact (24), conducting strip (26) connect, and then connect buzzer siren (41) and form loop with power supply (41a), the buzzer siren (41) obtains electric honeybee Ring；The packaging plastic packed layer (5) is located at the latter half of holding tank (13) corresponding with the base (11), by the report Police ropes line (3) head end, buzzer siren (41), power supply (41a) encapsulation.
- A kind of 2. metering device burglary-resisting system according to claim 1, it is characterised in that：The glue filling opening (13c) is spine Perforation, realize that the block head (13d) unidirectionally inserts and reverse locking.
- A kind of 3. metering device burglary-resisting system according to claim 2, it is characterised in that：It is described crimping jack (13e) be Ratchet hole, realize that the crimping bar (13f) is unidirectionally inserted and reverse locking.
- A kind of 4. metering device burglary-resisting system according to claim 3, it is characterised in that：First crimping lead wire (42), the second crimping lead wire (43) is respectively equipped with two.
- A kind of 5. metering device burglary-resisting system according to claim 4, it is characterised in that：Set above the fixture block groove (21) There is radio-frequency card.
- 6. according to a kind of any described metering device burglary-resisting system of claim 1-5, it is characterised in that：The alarm rope yarn (3) tail end, which is located at below corresponding sealing ring (13b), is provided with band girdle section (32) at 5mm-10mm, first crimping lead wire (42), Second crimping lead wire (43) appears setting with band girdle section (32) corresponding position, and described alarm rope yarn (3) tail end is also socketed flexible gold Belong to ring (33), the elastic metallic ring (33) is fixed on corresponding sealing ring (13b) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469981.3U CN206697140U (en) | 2017-04-27 | 2017-04-27 | A kind of metering device burglary-resisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469981.3U CN206697140U (en) | 2017-04-27 | 2017-04-27 | A kind of metering device burglary-resisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697140U true CN206697140U (en) | 2017-12-01 |
Family
ID=60447770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469981.3U Withdrawn - After Issue CN206697140U (en) | 2017-04-27 | 2017-04-27 | A kind of metering device burglary-resisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016928A (en) * | 2017-04-27 | 2017-08-04 | 国网山东省电力公司莱西市供电公司 | A kind of metering device burglary-resisting system and its application method |
-
2017
- 2017-04-27 CN CN201720469981.3U patent/CN206697140U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016928A (en) * | 2017-04-27 | 2017-08-04 | 国网山东省电力公司莱西市供电公司 | A kind of metering device burglary-resisting system and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171201 Effective date of abandoning: 20180508 |
|
| AV01 | Patent right actively abandoned |