CN202512990U - Anti-dismantling intelligent bolt assembly for transformer - Google Patents
Anti-dismantling intelligent bolt assembly for transformer Download PDFInfo
- Publication number
- CN202512990U CN202512990U CN2012201265167U CN201220126516U CN202512990U CN 202512990 U CN202512990 U CN 202512990U CN 2012201265167 U CN2012201265167 U CN 2012201265167U CN 201220126516 U CN201220126516 U CN 201220126516U CN 202512990 U CN202512990 U CN 202512990U
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- CN
- China
- Prior art keywords
- transformer
- washer
- bolt assembly
- intelligent
- dismounting
- 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- Withdrawn - After Issue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
An anti-dismantling intelligent bolt assembly for a transformer comprises an assembly casing. The assembly casing is insulated with a transformer casing through a shaft sleeve and connected with an upper cover of the transformer through nuts and bolts. An upper insulating washer and a lower insulating washer are installed in the assembly casing, an upper conducting washer and a lower conducting washer are arranged between the upper insulating washer and the lower insulating washer, a washer is arranged between the upper conducting washer and the lower conducting washer, and voltage-sensitive conducting rubber is arranged in a hole of the washer. The upper conducting washer is connected with an input electrode of an input bi-pass connector through a wire, and the lower conducting washer is connected with an output electrode of an output bi-pass connector through a wire. The anti-dismantling intelligent bolt assembly can achieve the burglarproof effect practically. When a thief uses tools to trigger and dismantle the transformer bolts and move the transformer, alerting signals can be provided for a breakage-proof and burglarproof remote control monitoring device for the transformer, the remote control monitoring device gives an alarm to related people and departments so that the thief can be timely stopped and captured, national property loss is avoided.
Description
Technical field
The utility model relates to a kind of intelligent bolt assembly of anti-dismounting that the urban and rural power grids transformer connects loam cake and shell that is widely used in.
Background technology
Transformer is the outlying power distribution station of the visual plant of electric power system, a particularly rural area transformer, unattended operation; It is very rampant that some lawless persons destroy the criminal offence that theft transformer copper core circle sells profit when copper scrap; Particularly in the winter time, indivedual small towns service areas once took place overnight, and tens transformers go to pot; Copper coil is stolen, brings about great losses for national wealth and industrial and agricultural production.Therefore, occurred some transformer anti-theft bolts on the market, obtained certain function to guaranteeing transformer safety, but still had many problems.
At present, the shortcoming of existing transformer connecting bolt existence is:
1, common transformer loam cake and transformer case connecting bolt are standard component, and dismounting easily.
2, using the high-strength anti-theft bolt, is passive antitheft, has just increased thief and has destroyed the difficulty and prolongation crime time of bolt, but finally can't resolve the problem that transformer is destroyed theft.
The utility model content
The purpose of the utility model provides the intelligent transformer bolt assembly of good anti-theft effect.
For addressing the above problem, the utility model adopts following technical scheme:
The utility model comprises package shell, and described package shell insulate through axle sleeve and transformer case, and is connected with the transformer loam cake through nuts and bolt; Insulating washer and following insulating washer in package shell, packing into; Conductive gasket and following conductive gasket are set between last insulating washer and following insulating washer; Between last conductive gasket and following conductive gasket, packing ring is set, in the hole of packing ring, pressure-sensitive conductive rubber is set; Wherein, the described conductive gasket of going up is connected through the input electrode of lead with input bilateral connector, and described conductive gasket down is connected through the output electrode of lead with output bilateral connector.
Described intelligent transformer bolt assembly is separately positioned on four jiaos of transformer loam cake.
Be located at four intelligent transformer bolt assemblies that cover on the transformer and be connected in series successively, and finally be connected in the anti-theft monitoring device through cable.
Described cable is the coaxial cable that has the metallic shield net.
Be provided with the split pin that clamp nut is used in said bolt bottom.
Adopt the utility model of technique scheme; This intelligence bolt assembly can play the effect of antitheft conscientiously; And the coaxial cable through band metallic shield net is connected with the tamper-proof theft protection long-distance monitorng device of transformer, forms two hidden detection signal passages, when thief touches with instrument and dismantles the transformer bolt and move transformer; Can alarm signal be provided to the tamper-proof theft protection long-distance monitorng device of transformer; Long-distance monitorng device is reported to the police to related personnel and department, in time prevents and arrests thief, avoids the national wealth loss.
Description of drawings
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the theory diagram of the utility model.
Embodiment
As shown in Figure 1; The utility model comprises package shell 1, and package shell 1 is through nylon sleeve 8 and transformer case 9 insulation, and package shell 1 bottom is provided with metal plain cushion 16; The below of metal plain cushion 16 is a nut 17, and package shell 1 is connected with transformer loam cake 11 with bolt 10 through nut 17.The last split pin 18 that clamp nut 17 usefulness are set in bolt 10 bottoms.
Pack in the package shell 1 and go up insulating washer 12 and following insulating washer 2; Conductive gasket 7 and following conductive gasket 3 are set between last insulating washer 12 and following insulating washer 2; Between last conductive gasket 7 and following conductive gasket 3, silicone rubber gasket 6 is set, four pressure-sensitive conductive rubbers 15 are set in the hole of silicone rubber gasket 6; Wherein, last conductive gasket 7 is connected through the input electrode 14 of lead with input bilateral connector 13, and following conductive gasket 3 is connected through the output electrode 5 of lead with output bilateral connector 4.Behind the clamp nut 17, silicone rubber gasket 6 is compressed like this, pressure-sensitive conductive rubber 15 conducting that is under pressure, and input electrode 14 constitutes signalling channels with output electrode 5; Otherwise, unscrewing nut 17 silicone rubber gasket resiliences, pressure-sensitive conductive rubber 15 breaks off, and signalling channel is interrupted.
During use; All change the common connecting bolt of 11 4 jiaos of transformer loam cakes into a, b, c, four intelligent bolt assemblies of anti-dismounting of d; And four intelligent transformer bolt assemblies are connected in series through the coaxial cable 19 that has the metallic shield net successively; Thereby form a hidden signalling channel, and finally be connected in the anti-theft monitoring device.Specifically; Above-mentioned cable 19 adopts the coaxial cable of SYWV-75-5 type band metallic shield net as connecting electric wire; With input bilateral connector 13,4 series connection successively of output bilateral connector on a, b, c, four intelligent bolt assemblies of anti-dismounting of d, first intelligent bolt assembly a imports bilateral connector 13 and is connected with anti-theft monitoring device through 5F head, coaxial cable, 5F head through the 5F head; The output bilateral connector 4 of first intelligent bolt assembly a connects the input bilateral connector 4 of second intelligent bolt assembly b through cable 19; By that analogy; Lower floor's conductive gasket 3 of the 4th intelligent bolt assembly d is connected with packing ring 16 through flexible conductor internally; Link to each other with transformer case 11 through bolt 10 again, form an electric signal passage of can't see from the outside.
The operation principle and the process of the utility model are following:
Under normal circumstances; The intelligent bolt assembly of the anti-dismounting of four jiaos of four transformers of a, b, c, d of installing of transformer loam cake is under the pressure of bolted; Pressure-sensitive conductive rubber 15 receives the pressure conducting of upper and lower conductive gasket; The tamper-proof theft protection long-distance monitorng device of transformer detection signal, through bolt 10, transformer case ground connection among the intelligent bolt assembly d of the anti-dismounting of transformer, is linked up with the tamper-proof theft protection long-distance monitorng device of transformer earth terminal successively through the intelligent bolt assembly a of the anti-dismounting of transformer, b, c, d through coaxial cable core wire again; Form a hidden signalling channel, the tamper-proof theft protection long-distance monitorng device of transformer is in holding state.
Another road detection signal of the tamper-proof theft protection long-distance monitorng device of transformer; Through coaxial cable metallic shield net; Successively through the intelligent bolt assembly a of the anti-dismounting of transformer, b, c, d, outer hull shape, become another hidden signalling channel; Because nylon sleeve 8 insulation are arranged between anti-intelligent bolt assembly shell 1 of dismounting of transformer and transformer case 9, the connecting bolt 10, and signal is high level.
When thief implements to destroy the theft transformer; No matter be transformer is moved or taken apart copper coil dismounting is stolen; All must cut off, remove the antitheft electric wire coaxial cable that the tamper-proof theft protection long-distance monitorng device of transformer connects the intelligent bolt assembly of the anti-dismounting of transformer; This moment, detection signal interrupted, and device sends alarm signal.
When thief is directly dismantled the intelligent bolt assembly of the anti-dismounting of transformer, the split pin 18 that must remove locking nut 17, opening lock-joint end is to be crimped onto package shell 1 the inside to both sides; Very little with the shell gap; Want to remove, instrument one is moving a little, will the triggering component shell; Because package shell and bolt split pin are in varying level, touch immediately and report to the police.
When thief continue to be implemented the intelligent bolt assembly nut 17 of the anti-dismounting of dismounting transformer, intelligent bolt assembly bolt unscrewed, and pressure disappears, and pressure-sensitive conductive rubber 15 breaks off, and this moment, detection signal interrupted, and device sends alarm signal.
Claims (5)
1. a transformer is prevented the intelligent bolt assembly of dismounting; It is characterized in that: it comprises package shell (1); Described package shell (1) insulate through axle sleeve (8) and transformer case (9), and is connected with transformer loam cake (11) with bolt (10) through nut (17); In package shell (1), pack into and go up insulating washer (12) and following insulating washer (2); Conductive gasket (7) and following conductive gasket (3) are set between last insulating washer (12) and following insulating washer (2); Between last conductive gasket (7) and following conductive gasket (3), packing ring (6) is set, pressure-sensitive conductive rubber (15) is set in the hole of packing ring (6); Wherein, the described conductive gasket (7) of going up is connected through the input electrode (14) of lead with input bilateral connector (13), and described conductive gasket (3) down is connected through the output electrode (5) of lead with output bilateral connector (4).
2. the intelligent bolt assembly of the anti-dismounting of transformer according to claim 1, it is characterized in that: described intelligent transformer bolt assembly is separately positioned on four jiaos of transformer loam cake (11).
3. the intelligent bolt assembly of the anti-dismounting of transformer according to claim 2, it is characterized in that: four intelligent transformer bolt assemblies that are located on the transformer loam cake (11) are connected in series through cable (19) successively, and finally are connected in the anti-theft monitoring device.
4. the intelligent bolt assembly of the anti-dismounting of transformer according to claim 3, it is characterized in that: described cable (19) is for having the coaxial cable of metallic shield net.
5. the intelligent bolt assembly of the anti-dismounting of transformer according to claim 1 is characterized in that: be provided with the split pin (18) of clamp nut (17) usefulness in said bolt (10) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201265167U CN202512990U (en) | 2012-03-30 | 2012-03-30 | Anti-dismantling intelligent bolt assembly for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201265167U CN202512990U (en) | 2012-03-30 | 2012-03-30 | Anti-dismantling intelligent bolt assembly for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512990U true CN202512990U (en) | 2012-10-31 |
Family
ID=47065454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201265167U Withdrawn - After Issue CN202512990U (en) | 2012-03-30 | 2012-03-30 | Anti-dismantling intelligent bolt assembly for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031990A (en) * | 2012-12-13 | 2013-04-10 | 山东电力集团公司检修公司 | Anti-theft device for electrical power system |
| CN103366924A (en) * | 2012-03-30 | 2013-10-23 | 郑州金源特变电气有限公司 | Anti-dismantling intelligent bolt assembly for transformer |
-
2012
- 2012-03-30 CN CN2012201265167U patent/CN202512990U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366924A (en) * | 2012-03-30 | 2013-10-23 | 郑州金源特变电气有限公司 | Anti-dismantling intelligent bolt assembly for transformer |
| CN103366924B (en) * | 2012-03-30 | 2016-03-16 | 郑州金源特变电气有限公司 | Transformer Anti-dismantling intelligent bolt assembly |
| CN103031990A (en) * | 2012-12-13 | 2013-04-10 | 山东电力集团公司检修公司 | Anti-theft device for electrical power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |