CN204905022U - Take generate heat general insulating guard shield of attention device of electric terminal - Google Patents
Take generate heat general insulating guard shield of attention device of electric terminal Download PDFInfo
- Publication number
- CN204905022U CN204905022U CN201520729551.1U CN201520729551U CN204905022U CN 204905022 U CN204905022 U CN 204905022U CN 201520729551 U CN201520729551 U CN 201520729551U CN 204905022 U CN204905022 U CN 204905022U
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- Prior art keywords
- attention device
- contact
- electric terminal
- general insulating
- insulating shield
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- 239000012943 hotmelt Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 235000013372 meat Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to a last insulating protector field of high -tension distributing line, in particular to take generate heat general insulating guard shield of attention device of electric terminal, the rain cover comprises a cover body, the cover body divide into contact room and wire junction chamber, contact room along vertical opening, and its characterized in that, be equipped with the attention device that generates heat on the lateral wall of contact room, general insulating guard shield installation back, the attention device that generates heat is connected through the conducting strip contact indoor with arranging the contact in. The structure of attention device of generating heat includes overcoat, endotheca seat, ejector pin, hot melt part and spring. Compared with the prior art, the utility model has the advantages that: 1 )The attention device simple structure that generates heat, the convenient change, malfunction surveyability, and easy the recovering, 2 )Ripple bending structure, the cover body can warp at will, and simple to operate is applicable in the contact protection of various ways, has the commonality, 3 )The needs that satisfy the monitoring of the present production site of electric power enterprise and prevent external damage improve the efficiency of crash handling, and application scope is wide.
Description
Technical field
The utility model relates to the insulation protecting device field on high-tension distributing line, particularly a kind of general insulating shield with electric terminal heating attention device.
Background technology
A large amount of contact or lap joint is there is in high-tension distributing line; due to connection defect or under the corrosion etc. of air acts on; contact or lap joint place often there will be superheating phenomenon, and this heating can cause disaster hidden-trouble, and the electric conductivity at contact place also can be made to decline simultaneously; electrical network is consumed energy increase; the most seriously contact place disappears molten instantaneously, causes open circuit accident, and this catastrophic failure has that investigation is difficult, repair time is long; bring huge economic loss to downstream electricity consumer, affect the safe operation of electrical network.
One " the overheated fuse protecting device of power transformer " is disclosed in Chinese patent 201310193745.X; this invention exceedes permissible value for middle-size and small-size power transformer overload or top oil; cause coil windings burn observations; and the overheated fuse protecting device of power transformer proposed; comprise conducting rod, insulated tube and connecting sleeve; by connecting, wire insures fuse segment with overcurrent to described conducting rod, drawing back-moving spring is connected, and the lower end of overcurrent insurance fuse segment is fixed on fusible link base.The overheated fuse protecting device of power transformer is built in high voltage side of transformer connecting sleeve; be connected on the high-pressure side input of transformer; bottom connecting sleeve, ring seat inserts below transformer upper cover; be immersed in transformer conduction oil; direct perception oil temperature change; when transformer load is excessive or the too high overcurrent to fusing during critical value in this device of temperature insures fuse segment or melt aluminium hydraulic pressed connecting pipe, thus disconnecting transformer coil power supply.To avoid the coil burnout of transformer, thus protection transformer.This structure has willing advantage, but for the overtemperature protection at line contacts place, then has that volume is excessive, cost is higher, be unfavorable for the problems such as discovery.
Different in addition due to contact or lap joint place; conventional insulating shield cannot realize general; when especially forming more than 30 ° angles between the wire of both sides; often need mold again; otherwise insulating shield will not have due protective effect, this will bring larger puzzlement to the manufacturing enterprise of insulating shield and power grid user.
Summary of the invention
The purpose of this utility model is to provide a kind of general insulating shield with electric terminal heating attention device, meet the needs of the monitoring of current electric power enterprise production site and anti-outside destroy, outer cover is provided with overtemperature warning system, when contact is overheated, eye-catching warning mark can be sent, make patrol officer very clear, improve the efficiency of accident treatment; Connect the design feature of wire for band angle, cover body freely deformable simultaneously, easy for installation, applied widely.
For achieving the above object, the utility model is achieved through the following technical solutions:
With the general insulating shield of electric terminal heating attention device, comprise cover body, described cover body is divided into contact room and wire junction chamber, contact room longitudinally opening, the sidewall of described contact room is provided with heating attention device, after this general insulating shield is installed, described heating attention device is connected with the contact being placed in contact indoor by conducting strip.
The structure of described heating attention device comprises overcoat, inner casing base, push rod, hot melt part and spring, inner casing base is located in the perforate of contact room sidewall, overcoat covers on the inner casing base of contact outside, push rod is located in inner casing base, the top of push rod is connected with the top inner wall of overcoat, be provided with spring between push rod bottom and inner casing base, the afterbody of push rod is connected with conducting strip by hot melt part.Junction between described wire junction chamber and contact room is provided with telescopic bellows segment.
The outer wall of described inner casing base is provided with warning coating.
Described hot melt part shape is the one in ring-type weldering meat, nut or latch.The tail end of described push rod is provided with anti-lost ring.
Described bellows segment is provided with adjustment and takes out band, regulates to take out to be with to be uniformly distributed 2 ~ 6 along bellows segment surface perimeter.
The longitudinal opening edge of described contact room is provided with flange, and flange is provided with buckle.
Described wire junction chamber is provided with longitudinal opening, and edge of opening is provided with flange, and flange is provided with buckle.
Compared with prior art, the beneficial effects of the utility model are: attention device structure of 1) generating heat is simple, and be convenient for changing, malfunction is very clear, and easily recovers; 2) ripple struction makes cover body freely deformable, easy to adjust, is applicable to the contact protection of various ways, has versatility; 3) meet the monitoring of current electric power enterprise production site and the needs of anti-outside destroy, improve the efficiency of accident treatment, applied widely.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the utility model embodiment deformation state structural representation;
Fig. 3 is the utility model heating attention device embodiment one structural representation;
Fig. 4 is the utility model heating attention device embodiment two structural representation;
Fig. 5 is the utility model heating attention device embodiment three structural representation.
In figure: 1-cover body, 2-contact room, 3-wire junction chamber, 4-flange, 5-buckle, 6-generates heat attention device, 7-conducting strip, 8-contact, 9-wire, 10-bellows segment, 11-regulates and takes out band, 12-overcoat, 13-inner casing base, 14-push rod, 15-hot melt part, 16-spring, 17-warns coating, the anti-lost ring of 18-.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
See Fig. 1, it is the general insulating shield example structure schematic diagram of the utility model band electric terminal heating attention device, cover body 1 is divided into contact room 2 and wire junction chamber 3, for ease of installing, contact room 2 longitudinally opening, the longitudinal opening edge of contact room is provided with flange 4, and flange is provided with buckle 5.The sidewall of contact room is provided with heating attention device 6, and after this general insulating shield is installed, heating attention device 6 is connected with the contact 8 being placed in contact indoor by conducting strip 7.The effect of conducting strip 7 is that the heat of contact 8 is delivered on heating attention device 6, when the heat of contact 8 oversteps the extreme limit, triggering heating attention device 6 is made actuation of an alarm.In embodiment, wire junction chamber 3 also can be provided with longitudinal opening, and is provided with flange on edge of opening, and flange is provided with buckle, and object is more convenient installation.
See Fig. 2, it is the utility model embodiment deformation state structural representation, owing to likely forming angle between contact 8 and wire 9, straight-cylindrical guard shield cannot use, therefore the junction between wire junction chamber 3 and contact room 2 can be adopted to be provided with telescopic bellows segment 10, this bellows segment freely deformable, to ensure the insulating requirements of wire.In order to make the shape of guard shield reliably fix, bellows segment being provided with adjustment and taking out band 11, adjustment is simultaneously taken out band 11 and is uniformly distributed 2 ~ 6 along bellows segment surface perimeter, fully can ensure the dimensionally stable of bellows segment and can keep for a long time.
See Fig. 3, it is the utility model heating attention device embodiment one structural representation, the structure of heating attention device comprises overcoat 12, inner casing base 13, push rod 14, hot melt part 15 and spring 16, there is groove can be stuck in the perforate of contact room 2 sidewall outside the stage casing of inner casing base 13, overcoat 12 covers on the inner casing base 13 of contact outside, push rod 14 is located in inner casing base 13, the top of push rod 14 is connected with the top inner wall of overcoat 12, be provided with spring 16 between push rod bottom and inner casing base, the afterbody of push rod is connected with conducting strip 7 by hot melt part 15.The lateral wall of inner casing base 13 is provided with warning coating 17.
In embodiment, hot melt part 15 shape is chosen as ring-type weldering meat, top and the top inner wall of overcoat 12 of push rod 14 adopt gluing mode to be connected, before installing, spring 16 is compressed to extreme lower position, by conducting strip 7 and push rod 14 afterbody with together with thermofussion welding tin welding, when the heat that conducting strip 7 transmits makes solder ring melt, then attention device triggering of generating heat, push rod 14 and overcoat 12 together fly out, and the triggering of heating attention device does not affect the normal transmission function of circuit.
See Fig. 4, be the utility model heating attention device embodiment two structural representation, the top of push rod 14 is connected with the top inner wall screw of overcoat 12, and hot melt part 15 shape is chosen as nut shape, and this scheme is convenient to heating attention device Rapid reset.
See Fig. 5, be the utility model heating attention device embodiment three structural representation, hot melt part 15 shape is chosen as latch shape, and the aperture through push rod tail end realizes location, and when contact temperature exceedes in limited time, hot melt part fuses, and heating attention device triggers.Anti-lost ring 18 can also be provided with at the tail end of push rod 14, can prevent push rod 14 and overcoat 12 from losing, line security hidden danger part also can being avoided to fly out itself cause.
Claims (9)
1. be with the general insulating shield of electric terminal heating attention device, comprise cover body, described cover body is divided into contact room and wire junction chamber, contact room longitudinally opening, it is characterized in that, the sidewall of described contact room is provided with heating attention device, and after this general insulating shield is installed, described heating attention device is connected with the contact being placed in contact indoor by conducting strip.
2. the general insulating shield of band electric terminal heating attention device according to claim 1, it is characterized in that, the structure of described heating attention device comprises overcoat, inner casing base, push rod, hot melt part and spring, inner casing base is located in the perforate of contact room sidewall, overcoat covers on the inner casing base of contact outside, and push rod is located in inner casing base, and the top of push rod is connected with the top inner wall of overcoat, be provided with spring between push rod bottom and inner casing base, the afterbody of push rod is connected with conducting strip by hot melt part.
3. the general insulating shield of band electric terminal heating attention device according to claim 1, it is characterized in that, the junction between described wire junction chamber and contact room is provided with telescopic bellows segment.
4. the general insulating shield of band electric terminal heating attention device according to claim 2, it is characterized in that, the outer wall of described inner casing base is provided with warning coating.
5. the general insulating shield of band electric terminal heating attention device according to claim 2, is characterized in that, described hot melt part shape is the one in ring-type weldering meat, nut or latch.
6. the general insulating shield of band electric terminal heating attention device according to claim 2, it is characterized in that, the tail end of described push rod is provided with anti-lost ring.
7. the general insulating shield of band electric terminal heating attention device according to claim 3, it is characterized in that, described bellows segment is provided with adjustment and takes out band, regulates to take out to be with to be uniformly distributed 2 ~ 6 along bellows segment surface perimeter.
8. the general insulating shield of band electric terminal heating attention device according to claim 1, it is characterized in that, the longitudinal opening edge of described contact room is provided with flange, and flange is provided with buckle.
9. the general insulating shield of band electric terminal heating attention device according to claim 1 and 2, it is characterized in that, described wire junction chamber is provided with longitudinal opening, and edge of opening is provided with flange, and flange is provided with buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729551.1U CN204905022U (en) | 2015-09-21 | 2015-09-21 | Take generate heat general insulating guard shield of attention device of electric terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729551.1U CN204905022U (en) | 2015-09-21 | 2015-09-21 | Take generate heat general insulating guard shield of attention device of electric terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905022U true CN204905022U (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729551.1U Active CN204905022U (en) | 2015-09-21 | 2015-09-21 | Take generate heat general insulating guard shield of attention device of electric terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN204905022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161264A (en) * | 2015-09-21 | 2015-12-16 | 国网辽宁省电力有限公司鞍山供电公司 | Universal insulating shield with electric contact heating alerter |
-
2015
- 2015-09-21 CN CN201520729551.1U patent/CN204905022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161264A (en) * | 2015-09-21 | 2015-12-16 | 国网辽宁省电力有限公司鞍山供电公司 | Universal insulating shield with electric contact heating alerter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |