CN203859052U - Insulating cover applicable to pole top switch on 10 kV distribution line - Google Patents
Insulating cover applicable to pole top switch on 10 kV distribution line Download PDFInfo
- Publication number
- CN203859052U CN203859052U CN201420306470.6U CN201420306470U CN203859052U CN 203859052 U CN203859052 U CN 203859052U CN 201420306470 U CN201420306470 U CN 201420306470U CN 203859052 U CN203859052 U CN 203859052U
- Authority
- CN
- China
- Prior art keywords
- switch
- insulating cover
- main body
- distribution line
- connecting portion
- 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.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- 210000002105 tongue Anatomy 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 241001465754 Metazoa Species 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000036642 wellbeing Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004861 thermometry Methods 0.000 description 2
- 235000005770 birds nest Nutrition 0.000 description 1
- 244000240635 birds nest Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to an insulating cover applicable to a pole top switch on a 10 kV distribution line. The insulating cover comprises a main body, wherein an insulating layer and a thermal insulating layer are arranged on the main body; a projection is arranged at the top end of the main body; a connecting part, of which the cross section is shaped like a circular truncated cone with a small top and a large bottom, is arranged at the bottom of the main body; a test hole and a heat dissipation hole are formed in the main body; a fixing component is arranged at the bottom end of the connecting part. The insulating cover provided by the utility model has the advantages as follows: the main body is arranged on a switch pile head in a sleeving way via the connecting part, which solves the phenomenon of short-circuit trip caused by branches, wires or other foreign objects directly falling on the pile head of the pole top switch, reduces the frequency of short-circuit trip of a distribution network circuit caused by bird damage or small animals, improves the power supply reliability, ensures continuous power supply for users, and increases the economic income; infrared temperature measuring work is performed on the switch through the test hole in the main body, and heat generated by the switch is dissipated out through the heat dissipation hole in the main body, so that the problem of heating at a connection point of the pile head of the switch can be treated in time.
Description
Technical field
The utility model relates to a kind of 10kV of being applicable to distribution line on-pole switch insulating cover.
Background technology
On 10kV distribution line cross-arm, often occur that birds nest, cause circuit often because branch or iron wire drop, in the short circuit of switch pile crown, to trip, bring great hidden danger to the normal operation of distribution line, increase O&M personnel's workload, cannot bio-occlusion resident power, easily cause user to be discontented with and complain, affect enterprise's productive power, because Totally-enclosed-type in the past cannot check whether switch tie point contacts well, cannot carry out infrared detection work, cause part switch pile crown to burn fault outage because of loose contact.
Utility model content
The technical problems to be solved in the utility model is that the switch of existing 10kV distribution line exists short circuit and the defects such as tripping operation, thereby a kind of 10kV of being applicable to distribution line on-pole switch insulating cover is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of 10kV distribution line on-pole switch insulating cover that is applicable to, comprise bending deformed body, the lateral wall of described body is provided with insulating barrier, the middle part of described body is provided with the installing hole of installing for body, the madial wall of described installing hole is provided with thermal insulation layer, described thermal insulation layer is provided with some helicla flutes, the top of described body is provided with protuberance, the bottom of described body is provided with the connecting portion that cross section is up-small and down-big truncated cone-shaped, described connecting portion is provided with the protective sleeve wearing for connecting wire, the middle part of described connecting portion is provided with the connecting hole communicating with protective sleeve, described protective sleeve is built in described connecting hole, the front end of described protective sleeve is provided with the folding bending part that makes progress, described connecting portion is provided with the hole clipping matching with bending part, described body is provided with one and is convenient to the louvre of switch temperature heat radiation for the instrument connection of operating personnel's sense switch temperature and at least one, the bottom of described connecting portion is provided with body is fixedly connected on to the fixation kit on switch, described fixation kit comprises left stator and right stator, the middle part of described left stator and the middle part of right stator form the fixing hole matching with switch, described left stator and right stator are provided with at least one group makes left stator and right stator be fixedly connected on the tighten band on switch, the madial wall of described left stator and the madial wall of right stator are equipped with some tread plates.
Preferably, the lateral wall of described body is provided with some tongues, and described tongue is helically disposed on body, is convenient to install, and has avoided body outside to pile up dust, spirality setting, and unfailing performance is good.
Preferably, described louvre and instrument connection are circular hole, described louvre is arranged on the same side of body, the diameter of described louvre is 1.2～1.6mm, diameter 2.8～the 3.2mm of described instrument connection, circular hole is easy to process, be convenient to thermometric and heat radiation, Practical Performance is high, when the diameter of louvre is less than 1.2mm, radiating effect is poor, fragile switch, when the diameter of louvre is greater than 1.6mm, during installation, louvre easily breaks, when the diameter of instrument connection is less than 2.8mm, be unfavorable for infrared thermometry, thermometric weak effect, when the diameter of instrument connection is greater than 3.5mm, be unfavorable for processing, easily affect thermometric effect, result of use is poor.
Preferably, the height of described protuberance on body is 2.8～3.5mm, the top of described protuberance is provided with circular arc chamfering, the setting of circular arc chamfering, reduced the damage rupture of protuberance while installing, reduced scrappage, when the height of protuberance on body is less than 2.8mm, be unfavorable for processing, install inconvenient, the easy bursting protuberance of switch column cap, when the height of protuberance on body is greater than 3.5mm, during installation, protuberance is installed unreliablely, easily has gap, result of use is poor, and the switch that can adapt to different model is installed.
Preferably, the stand out between described connecting portion bottom and top equals the height of connecting portion, is convenient to install, easy to process, connects reliably, and Practical Performance is good, the body difficult drop-off after installation.
Preferably; also comprise over cap; described over cap is arranged on protuberance; the gap that is provided with the heat flow of discharging for louvre between described over cap and body, the sidewall of described over cap is provided with corresponding with instrument connection and louvre respectively through hole, has effectively avoided dust to enter in switch in louvre and instrument connection; connect reliable; by gap, heat is discharged, guaranteed the heat radiation of switch, improved the useful life of switch.
In sum, advantage of the present utility model: body is set on switch pile crown by connecting portion, and the fixation kit being provided with by connecting portion is fixedly connected on body on switch pile crown, effectively reduced and under strong wind and heavy rain weather, made body generation obscission, by body inner side, be provided with thermal insulation layer, effectively reduced the impact that switch heating produces body, solved the foreign matters such as existing branch or the iron wire on-pole switch pile crown short circuit trip phenomenon that directly drops, reduced distribution line because of bird pest or toy short circuit tripping operation number of times, improve power supply reliability, user's continued power, increase economic well-being of workers and staff, user's continued power, increase economic well-being of workers and staff, the instrument connection being provided with by body is split to close and is carried out the discharging of dispelling the heat of heat that louvre that infrared measurement of temperature work and body be provided with produces switch, can process in time switch pile crown tie point heating problem, security performance is high, improved useful life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of structural representation that is applicable to 10kV distribution line on-pole switch use insulating cover of the utility model.
Embodiment
As shown in Figure 1, a kind of 10kV distribution line on-pole switch insulating cover that is applicable to, comprise bending deformed body 1, the lateral wall of described body 1 is provided with insulating barrier 2, the middle part of described body 1 is provided with the installing hole 15 of installing for body 1, the madial wall of described installing hole 15 is provided with thermal insulation layer 3, described thermal insulation layer 3 is provided with some helicla flutes, the top of described body 1 is provided with protuberance 7, the bottom of described body 1 is provided with the connecting portion 5 that cross section is up-small and down-big truncated cone-shaped, described connecting portion 5 is provided with the protective sleeve 6 wearing for connecting wire, the middle part of described connecting portion 5 is provided with the connecting hole 51 communicating with protective sleeve 6, described protective sleeve 6 is built in described connecting hole 51, the front end of described protective sleeve 6 is provided with the folding bending part 61 that makes progress, described connecting portion 5 is provided with the hole clipping 50 matching with bending part 61, described body 1 is provided with one and is convenient to the louvre 11 of switch temperature heat radiation for the instrument connection 12 of operating personnel's sense switch temperature and at least one, the bottom of described connecting portion 5 is provided with body 1 is fixedly connected on to the fixation kit 4 on switch, described fixation kit 4 comprises left stator 41 and right stator 42, the middle part of the middle part of described left stator 41 and right stator 42 forms the fixing hole matching with switch, described left stator 41 and right stator 42 are provided with at least one group makes left stator 41 and right stator 42 be fixedly connected on the tighten band 43 on switch, , the madial wall of described left stator and the madial wall of right stator are equipped with some tread plates 40, the lateral wall of described body 1 is provided with some tongues 10, described tongue 10 is helically disposed on body 1, be convenient to install, avoided body 1 outside to pile up dust, spirality arranges, unfailing performance is good, described louvre 11 and instrument connection 12 are circular hole, described louvre 11 is arranged on the same side of body 1, the diameter of described louvre 11 is 1.2～1.6mm, diameter 2.8～the 3.2mm of described instrument connection 12, circular hole is easy to process, be convenient to thermometric and heat radiation, Practical Performance is high, when the diameter of louvre 11 is less than 1.2mm, radiating effect is poor, fragile switch, when the diameter of louvre 11 is greater than 1.6mm, during installation, louvre 11 easily breaks, when the diameter of instrument connection 12 is less than 2.8mm, be unfavorable for infrared thermometry, thermometric weak effect, when the diameter of instrument connection 12 is greater than 3.5mm, be unfavorable for processing, easily affect thermometric effect, result of use is poor, the height of described protuberance 7 on body 1 is 2.8～3.5mm, the top of described protuberance 7 is provided with circular arc chamfering 71, the setting of circular arc chamfering, reduced the damage rupture of protuberance 7 while installing, reduced scrappage, when the height of protuberance 7 on body 1 is less than 2.8mm, be unfavorable for processing, install inconvenient, the easy bursting protuberance 7 of switch column cap, when the height of protuberance 7 on body 1 is greater than 3.5mm, during installation, protuberance 7 installations are unreliable, easily there is gap, result of use is poor, the switch that can adapt to different model is installed, stand out between described connecting portion 5 bottoms and top equals the height of connecting portion 5, be convenient to install, easy to process, connect reliable, Practical Performance is good, body 1 difficult drop-off after installation, also comprise over cap 8, described over cap 8 is arranged on protuberance 7, between described over cap 8 and body 1, be provided with the gap 9 of the heat flow of discharging for louvre 11, the sidewall of described over cap 8 is provided with corresponding with instrument connection 12 and louvre 11 respectively through hole 81, effectively avoided dust to enter in switch in louvre 11 and instrument connection 12, connect reliable, by gap, heat is discharged, guaranteed the heat radiation of switch, improved the useful life of switch.
During use, by body 1, being provided with installing hole 15 is set in body 1 on switch pile crown, and the left stator 41 being provided with by connecting portion 5 bottoms and right stator 42 are fixed on body 1 on switch pile crown, during use, by body 1, be provided with 11 pairs of switchs of louvre time the heat that produces discharge, the instrument connection 12 being provided with by body 1 is split to close and is carried out infrared measurement of temperature work, the effectively heating of sense switch, operate successively, just can effectively avoid the foreign matters such as branch or iron wire to make the switch pile crown trip phenomenon that is short-circuited.
Body is set on switch pile crown by connecting portion, and the fixation kit being provided with by connecting portion is fixedly connected on body on switch pile crown, effectively reduced and under strong wind and heavy rain weather, made body generation obscission, by body inner side, be provided with thermal insulation layer, effectively reduced the impact that switch heating produces body, solved the foreign matters such as existing branch or the iron wire on-pole switch pile crown short circuit trip phenomenon that directly drops, reduced distribution line because of bird pest or toy short circuit tripping operation number of times, improve power supply reliability, user's continued power, increase economic well-being of workers and staff, user's continued power, increase economic well-being of workers and staff, the instrument connection being provided with by body is split to close and is carried out the discharging of dispelling the heat of heat that louvre that infrared measurement of temperature work and body be provided with produces switch, can process in time switch pile crown tie point heating problem, security performance is high, improved useful life.
Claims (6)
1. one kind is applicable to 10kV distribution line on-pole switch insulating cover, it is characterized in that: comprise bending deformed body (1), the lateral wall of described body (1) is provided with insulating barrier (2), the middle part of described body (1) is provided with the installing hole (15) of installing for body (1), the madial wall of described installing hole (15) is provided with thermal insulation layer (3), described thermal insulation layer (3) is provided with some helicla flutes (31), the top of described body (1) is provided with protuberance (7), the bottom of described body (1) is provided with the connecting portion (5) that cross section is up-small and down-big truncated cone-shaped, described connecting portion (5) is provided with the protective sleeve (6) wearing for connecting wire, the middle part of described connecting portion (5) is provided with the connecting hole (51) communicating with protective sleeve (6), described protective sleeve (6) is built in described connecting hole (51), the front end of described protective sleeve (6) is provided with the folding bending part (61) that makes progress, described connecting portion (5) is provided with the hole clipping (50) matching with bending part (61), described body (1) is provided with one and is convenient to the louvre (11) of switch temperature heat radiation for the instrument connection (12) of operating personnel's sense switch temperature and at least one, the bottom of described connecting portion (5) is provided with body (1) is fixedly connected on to the fixation kit (4) on switch, described fixation kit (4) comprises left stator (41) and right stator (42), the middle part of the middle part of described left stator (41) and right stator (42) forms the fixing hole matching with switch, described left stator (41) and right stator (42) are provided with at least one group makes left stator and right stator be fixedly connected on the tighten band (43) on switch, the madial wall of described left stator and the madial wall of right stator are equipped with some tread plates (40).
2. a kind of 10kV distribution line on-pole switch insulating cover that is applicable to according to claim 1, it is characterized in that: the lateral wall of described body (1) is provided with some tongues (10), described tongue (10) is helically disposed on body (1).
3. a kind of 10kV distribution line on-pole switch insulating cover that is applicable to according to claim 1, it is characterized in that: described louvre (11) and instrument connection (12) are circular hole, described louvre (11) is arranged on the same side of body (1), the diameter of described louvre (11) is 1.2～1.6mm, the diameter 2.8～3.2mm of described instrument connection (12).
4. a kind of 10kV distribution line on-pole switch insulating cover that is applicable to according to claim 1, it is characterized in that: the height of described protuberance (7) on body (1) is 2.8～3.5mm, and the top of described protuberance (7) is provided with circular arc chamfering (71).
5. a kind of 10kV distribution line on-pole switch insulating cover that is applicable to according to claim 1, is characterized in that: the stand out between described connecting portion (5) bottom and top equals the height of connecting portion (5).
6. a kind of 10kV distribution line on-pole switch insulating cover that is applicable to according to claim 4; it is characterized in that: also comprise over cap (8); described over cap (8) is arranged on protuberance (7); the gap (9) that is provided with the heat flow of discharging for louvre (11) between described over cap (8) and body (1), the sidewall of described over cap (8) is provided with corresponding with instrument connection (12) and louvre (11) respectively through hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306470.6U CN203859052U (en) | 2014-06-10 | 2014-06-10 | Insulating cover applicable to pole top switch on 10 kV distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306470.6U CN203859052U (en) | 2014-06-10 | 2014-06-10 | Insulating cover applicable to pole top switch on 10 kV distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859052U true CN203859052U (en) | 2014-10-01 |
Family
ID=51608894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306470.6U Expired - Lifetime CN203859052U (en) | 2014-06-10 | 2014-06-10 | Insulating cover applicable to pole top switch on 10 kV distribution line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859052U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037006A (en) * | 2014-06-10 | 2014-09-10 | 国家电网公司 | Insulating cover applicable to switch on 10kV distributing line post |
| CN105788907A (en) * | 2016-04-19 | 2016-07-20 | 国网浙江省电力公司丽水供电公司 | Insulating protective cover |
| CN107946906A (en) * | 2017-11-03 | 2018-04-20 | 国网浙江平湖市供电有限公司 | For the isolated insulation cover of pile crown on RTO in low pressure feeder pillar |
| CN113142182A (en) * | 2021-05-20 | 2021-07-23 | 国网浙江杭州市余杭区供电有限公司 | Protective device for pole-mounted switch |
-
2014
- 2014-06-10 CN CN201420306470.6U patent/CN203859052U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037006A (en) * | 2014-06-10 | 2014-09-10 | 国家电网公司 | Insulating cover applicable to switch on 10kV distributing line post |
| CN104037006B (en) * | 2014-06-10 | 2016-01-20 | 国家电网公司 | One is applicable to 10kV distribution line on-pole switch insulating cover |
| CN105788907A (en) * | 2016-04-19 | 2016-07-20 | 国网浙江省电力公司丽水供电公司 | Insulating protective cover |
| CN107946906A (en) * | 2017-11-03 | 2018-04-20 | 国网浙江平湖市供电有限公司 | For the isolated insulation cover of pile crown on RTO in low pressure feeder pillar |
| CN107946906B (en) * | 2017-11-03 | 2019-05-03 | 国网浙江平湖市供电有限公司 | For the isolated insulation cover of pile crown on RTO in low pressure feeder pillar |
| CN113142182A (en) * | 2021-05-20 | 2021-07-23 | 国网浙江杭州市余杭区供电有限公司 | Protective device for pole-mounted switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |