CN103956009B - Transformer anti-theft sniffer - Google Patents
Transformer anti-theft sniffer Download PDFInfo
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- CN103956009B CN103956009B CN201410129667.1A CN201410129667A CN103956009B CN 103956009 B CN103956009 B CN 103956009B CN 201410129667 A CN201410129667 A CN 201410129667A CN 103956009 B CN103956009 B CN 103956009B
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- Prior art keywords
- drain pan
- conduction
- minor axis
- major axis
- transformer
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- 239000011888 foil Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of antitheft sniffer, specifically a kind of antitheft sniffer of transformer, belong to electric power conveying equipment technical field.It comprises upper cover and drain pan, is provided with cavity in drain pan, and install conduction major axis and conduction minor axis in cavity, drain pan side is threaded connection water-proof connector; One end being positioned at drain pan of conduction minor axis is by rivet interlacement strain beam, and strain beam is fixed on the fixed block of drain pan madial wall by rivet interlacement; Strain beam is provided with foil gauge and answers, and the pin of foil gauge is connected with the pin of water-proof connector by privates.Water-proof connector is electrically connected with alarm controller.Reliability of the present invention is high, is applicable to all kinds of transformer; Anti-strong electromagnetic performance is good, good by area and climate effect, water resistance.
Description
Technical field
The present invention relates to a kind of antitheft sniffer, specifically a kind of antitheft sniffer of transformer, belong to electric power conveying equipment technical field.
Background technology
The visual plant that transformer is carried as electric power, plays very important effect in electrical network.A lot of transformer is mounted in the middle of nowhere, and seldom have special messenger to its guard and make an inspection tour, these transformers just have by the risk of stealing.In order to prevent transformer from stealing, the following method of general employing is carried out antitheft:
1, three-phase and four-line power alarm.General robber can carry out the electric wire of disconnecting transformer by the mode of trimming when stealing transformer, and when three-phase broken string or when having a power failure, burglary-resisting installation sends warning.This type of burglary-resisting installation and power circuit exist and are directly electrically connected, as long as have a power failure just send warning.False alarm will be there is when there is scheduled outage.
2, three mirror infrared early warnings.The method utilizes the infrared and microwave of double base detecting early-warning simultaneously, and when there being people to attempt near transformer, infrared emission will detect someone and swarm into, burglary-resisting installation trigger alarm.The method is applicable to boundary defence, whether stolenly cannot detect transformer, and the factors such as climate change, animal are swarmed into, fallen leaves all may cause the false alarm of system.
3, alarm is shaken.When have people attempt with spade, hammer, prize the parts of transformer time, reported to the police by vibrations detection, other vibroseises such as oversize vehicle may to cause the false alarm of system by, aircraft low flight etc.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thus provide that a kind of structure is simple, the antitheft sniffer of reliability high transformer, whether stolenly can effectively detect transformer, anti-strong electromagnetic performance is good, good by area and climate effect, water resistance, the antitheft detection of all kinds of transformer can be widely used in.
According to technical scheme provided by the invention, transformer anti-theft sniffer comprises upper cover and drain pan, upper cover and drain pan are linked into an integrated entity by multiple screws of corner, it is characterized in that: in drain pan, be provided with cavity, install conduction major axis and conduction minor axis in cavity, drain pan side is threaded connection water-proof connector; Conduction minor axis one end is positioned at drain pan, and the other end is through a side of drain pan, and conduction minor axis and drain pan junction are provided with minor axis insulating sheath; Minor axis insulating sheath is threaded connection drain pan, is smooth cooperation between minor axis insulating sheath and conduction minor axis; One end being positioned at drain pan of conduction minor axis is by rivet interlacement strain beam, and strain beam is fixed on the fixed block of drain pan madial wall by rivet interlacement; Strain beam is provided with foil gauge and answers, and the pin of foil gauge is connected with the pin of water-proof connector by privates; Conduction minor axis is provided with minor axis threaded hole, and connect the first wire in minor axis threaded hole, the first wire other end is connected with the pin of water-proof connector; Conduction major axis two ends are each passed through drain pan two sides, and conduction major axis and drain pan junction are provided with major axis insulating sheath; Major axis insulating sheath is threaded connection drain pan, is smooth cooperation between major axis insulating sheath and conduction major axis; Conduction major axis is provided with major axis threaded hole, and connect the second wire in major axis threaded hole, the second wire other end is connected with the pin of water-proof connector; Described water-proof connector is electrically connected with alarm controller.
Further, drain pan upper surface is provided with positioning boss, and upper cover is provided with detent towards the positioning boss place of drain pan, and positioning boss is installed in detent, is provided with sealing joint strip in detent.
Further, strain beam adopts insulating material to make.
Further, the two ends that conduction major axis is positioned at drain pan outside are provided with major axis connecting hole, and major axis connecting hole is (for being connected and fixed conductive wire on the transformer.
Further, one end that conduction minor axis is positioned at drain pan outside is provided with minor axis connecting hole, and minor axis connecting hole is for being connected and fixed conductive wire on the transformer.
Compared with the prior art the present invention has the following advantages:
Structure of the present invention is simple, compact, reasonable, and reliability is high, is applicable to all kinds of transformer; Conductive wire is adopted to connect on the transformer, when conductive wire disconnects or cut off, alarm controller trigger alarm; The situation of change of strain beam Real-Time Monitoring conductive wire pulling force, the trigger alarm when conductive wire pulling force has sudden change; Anti-strong electromagnetic performance is good, good by area and climate effect, water resistance.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present invention.
Fig. 2 is rear view of the present invention.
Fig. 3 is A-A cut-open view in Fig. 2.
Fig. 4 is B-B cut-open view in Fig. 2.
Description of reference numerals: 1-upper cover, 2-drain pan, 3-conduct electricity major axis, 4-and conduct electricity minor axis, 5-minor axis insulating sheath, 6-strain beam, 7-fixed block, 8-water-proof connector, 9-major axis insulating sheath, 10-sealing joint strip, 11-positioning boss, 12-detent, 13-minor axis threaded hole, 14-major axis threaded hole, 15-minor axis connecting hole, 16-major axis connecting hole.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Figure 1 and 2, the present invention mainly comprises upper cover 1 and drain pan 2, is provided with cavity in drain pan 2, and install conduction major axis 3 and conduction minor axis 4 in cavity, drain pan 2 side is threaded connection water-proof connector 8.Upper cover 1 and drain pan 2 are linked into an integrated entity by multiple screws of corner.
As shown in figs. 1 and 3, described drain pan 2 upper surface is provided with positioning boss 11, and upper cover 1 is provided with detent 12 towards positioning boss 11 place of drain pan 2, and positioning boss 11 is installed in detent 12, be provided with sealing joint strip 10 in detent 12, sealing joint strip 10 plays waterproof action.
As shown in Figure 3, conduction minor axis 4 one end is positioned at drain pan 2, and the other end is through a side of drain pan 2, and conduction minor axis 4 and drain pan 2 junction are provided with minor axis insulating sheath 5.Minor axis insulating sheath 5 is threaded connection drain pan 2, is smooth cooperation between minor axis insulating sheath 5 and conduction minor axis 4.Minor axis insulating sheath 5 plays the effect of insulation and waterproof.One end being positioned at drain pan 2 of conduction minor axis 4 is by rivet interlacement strain beam 6, and strain beam 6 is fixed on the fixed block 7 of drain pan 2 madial wall by rivet interlacement.Strain beam 6 adopts insulating material to make, and strain beam 6 is provided with foil gauge, and foil gauge is used for the deformation of monitor strain beam 6, and the pin of foil gauge is connected by the pin of privates with water-proof connector 8.Conduction minor axis 4 is provided with minor axis threaded hole 13, and connect the first wire in minor axis threaded hole 13, the first wire other end is connected with the pin of water-proof connector 8.
One end that described conduction minor axis 4 is positioned at drain pan 2 outside is provided with minor axis connecting hole 15, and minor axis connecting hole 15 is for being connected and fixed conductive wire on the transformer.
As shown in Figure 4, conduction major axis 3 two ends are each passed through drain pan 2 two sides, and conduction major axis 3 and drain pan 2 junction are provided with major axis insulating sheath 9.Major axis insulating sheath 9 is threaded connection drain pan 2, is smooth cooperation between major axis insulating sheath 9 and conduction major axis 3.Major axis insulating sheath 9 plays the effect of insulation and waterproof.Conduction major axis 3 is provided with major axis threaded hole 14, and connect the second wire in major axis threaded hole 14, the second wire other end is connected with the pin of water-proof connector 8.
The two ends that described conduction major axis 3 is positioned at drain pan 2 outside are provided with major axis connecting hole 16, and major axis connecting hole 16 is for being connected and fixed conductive wire on the transformer.
Described water-proof connector 8 is electrically connected with alarm controller.Alarm controller select the model of Zhejiang Weisi Wireless Network Technology Co., Ltd be DWE100-BE111 distribution transforming combine survey backbone node.The foil gauge of conduction major axis, conduction minor axis and strain beam is all wired on the pin of water joint, and foil gauge and the alarm controller of conduction major axis, conduction minor axis and strain beam realize electrical connection by water joint.Conduction minor axis or conduction major axis are connected with the signal generating circuit output terminal of alarm controller, and another root conductive shaft is connected with the signal deteching circuit input end of alarm controller, and the foil gauge of strain beam is connected to the distortion measurement circuit of alarm controller.
Principle of work of the present invention is: the present invention is mainly used in the antitheft detection of transformer, apparatus of the present invention reliably to be fixed during use, by two conductive wire connection transformers, conduction major axis and conduction minor axis, gold realizes electrical connection, and strain beam is because of pulling force effect generation deformation wiry.Apparatus of the present invention are connected with alarm controller by water-proof connector, at arbitrary conductive shaft (conduction minor axis or conduction major axis) upper power up signal, another root conductive shaft detect electric signal.When connection transformer conductive wire disconnect or when not connecting, alarm controller is trigger alarm because electric signal not detected.In addition, can be determined the situation of change of metal wire tension by the deformation values of real-time monitor strain beam, when metal wire tension has sudden change, deformation values also can be undergone mutation, now alarm controller trigger alarm.
Claims (5)
1. a transformer anti-theft sniffer, comprise upper cover (1) and drain pan (2), upper cover (1) and drain pan (2) are linked into an integrated entity by multiple screws of corner, it is characterized in that: drain pan is provided with cavity in (2), install conduction major axis (3) and conduction minor axis (4) in cavity, drain pan (2) side is threaded connection water-proof connector (8); Conduction minor axis (4) one end is positioned at drain pan (2), and the other end is through a side of drain pan (2), and conduction minor axis (4) and drain pan (2) junction are provided with minor axis insulating sheath (5); Minor axis insulating sheath (5) is threaded connection drain pan (2), is smooth cooperation between minor axis insulating sheath (5) and conduction minor axis (4); One end being positioned at drain pan (2) of conduction minor axis (4) is by rivet interlacement strain beam (6), and strain beam (6) is fixed on the fixed block (7) of drain pan (2) madial wall by rivet interlacement; Strain beam (6) is provided with foil gauge and answers, and the pin of foil gauge is connected by the pin of privates with water-proof connector (8); Conduction minor axis (4) is provided with minor axis threaded hole (13), and connect the first wire in minor axis threaded hole (13), the first wire other end is connected with the pin of water-proof connector (8); Conduction major axis (3) two ends are each passed through drain pan (2) two sides, and conduction major axis (3) and drain pan (2) junction are provided with major axis insulating sheath (9); Major axis insulating sheath (9) is threaded connection drain pan (2), is smooth cooperation between major axis insulating sheath (9) and conduction major axis (3); Conduction major axis (3) is provided with major axis threaded hole (14), and connect the second wire in major axis threaded hole (14), the second wire other end is connected with the pin of water-proof connector (8); Described water-proof connector (8) is electrically connected with alarm controller.
2. transformer anti-theft sniffer as claimed in claim 1, it is characterized in that: described drain pan (2) upper surface is provided with positioning boss (11), upper cover (1) is provided with detent (12) towards positioning boss (11) place of drain pan (2), positioning boss (11) is installed in detent (12), is provided with sealing joint strip (10) in detent (12).
3. transformer anti-theft sniffer as claimed in claim 1, is characterized in that: described strain beam (6) adopts insulating material to make.
4. transformer anti-theft sniffer as claimed in claim 1, it is characterized in that: the two ends that described conduction major axis (3) is positioned at drain pan (2) outside are provided with major axis connecting hole (16), and major axis connecting hole (16) is for being connected and fixed conductive wire on the transformer.
5. transformer anti-theft sniffer as claimed in claim 1, it is characterized in that: one end that described conduction minor axis (4) is positioned at drain pan (2) outside is provided with minor axis connecting hole (15), and minor axis connecting hole (15) is for being connected and fixed conductive wire on the transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129667.1A CN103956009B (en) | 2014-04-01 | 2014-04-01 | Transformer anti-theft sniffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129667.1A CN103956009B (en) | 2014-04-01 | 2014-04-01 | Transformer anti-theft sniffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956009A CN103956009A (en) | 2014-07-30 |
| CN103956009B true CN103956009B (en) | 2016-04-13 |
Family
ID=51333278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410129667.1A Active CN103956009B (en) | 2014-04-01 | 2014-04-01 | Transformer anti-theft sniffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956009B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365526A (en) * | 1971-08-06 | 1974-09-04 | Brobeck G L | Electric alarm devices |
| CN2089645U (en) * | 1991-04-09 | 1991-11-27 | 张福祯 | Anti-theft alarm |
| CN2171890Y (en) * | 1993-03-13 | 1994-07-13 | 河南省方城县保安器材研制所 | Anti-theft siren for power wire of transformer |
| JP2671254B2 (en) * | 1994-11-08 | 1997-10-29 | 有限会社大一工業所 | Alarm device |
| CN2445390Y (en) * | 2000-06-09 | 2001-08-29 | 朱再升 | Anti-theft alarm for wire of transformer |
| CN203232529U (en) * | 2013-05-14 | 2013-10-09 | 成都荣耀科技有限公司 | Antitheft device of a transformer |
| CN203812345U (en) * | 2014-04-01 | 2014-09-03 | 国家电网公司 | Transformer anti-theft detection device |
-
2014
- 2014-04-01 CN CN201410129667.1A patent/CN103956009B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103956009A (en) | 2014-07-30 |
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