CN205211969U - Be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon - Google Patents
Be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon Download PDFInfo
- Publication number
- CN205211969U CN205211969U CN201521097704.1U CN201521097704U CN205211969U CN 205211969 U CN205211969 U CN 205211969U CN 201521097704 U CN201521097704 U CN 201521097704U CN 205211969 U CN205211969 U CN 205211969U
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- Prior art keywords
- sleeve
- voltage transformer
- insulating coating
- utility
- model
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- Expired - Fee Related
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- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 21
- 238000004321 preservation Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon, it relates to a sleeve, concretely relates to be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon. The utility model discloses a solve present secondary and be qualified for the next round of competitions that to install the operation of short circuit seal line complicated, result in the phase place to connect wrong problem easily. The utility model discloses an insulating coating, heat preservation endotheca and secondary handle, insulating outer cover are on the heat preservation endotheca, and the lateral wall of heat preservation endotheca bonds together with the inside wall of insulating endotheca, and the insulating sleeve is formed with the heat preservation endotheca to the insulating coating, and secondary handle sets up on the lateral wall of insulating coating. The utility model belongs to the power system field.
Description
Technical field
The utility model relates to a kind of sleeve, is specifically related to a kind of for voltage transformer fast switch-dividing secondary outgoing line sleeve, belongs to field of power.
Background technology
During the maintenance of transformer substation voltage instrument transformer, need at fast switch-dividing secondary outgoing line installing short circuit seal line, due to the place that wire is circle insulation sheath not reserved installing short circuit seal line chuck, each installing short circuit seal line all must disassemble secondary the end of a thread from fast switch-dividing, three-phase conducting wire short circuit is being sealed wire joint, complicated operation, easily causes phase place wrong, runs bring potential safety hazard to equipment.
Utility model content
The utility model, for solving existing secondary outgoing line installing short circuit seal line complicated operation, easily cause the problem of phase place wrong, and then proposition one is used for voltage transformer fast switch-dividing secondary outgoing line sleeve.
The utility model is the technical scheme taked that solves the problem: sleeve described in the utility model comprises insulating coating, thermal insulation liner and assist handle, insulating coating is sleeved on thermal insulation liner, the lateral wall of thermal insulation liner bonds together with the madial wall of insulation inner sleeve, insulating coating and thermal insulation liner form insulating sleeve, and assist handle is arranged on the lateral wall of insulating coating.
The beneficial effects of the utility model are: the utility model plays insulation protection effect when voltage transformer normally runs to secondary connection; when voltage transformer overhauls; when fast switch-dividing secondary outgoing line needs to install short circuit seal line; upwards mentioned by insulating coating, exposing secondary outgoing line core can install short circuit seal line.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model, Fig. 2 is that clamp sleeve takes off rear overall structure schematic diagram of the present utility model, Fig. 3 is voltage transformer insulating sleeve installation site schematic diagram when normally running, position view when insulating sleeve is mentioned when Fig. 4 is voltage transformer maintenance.
Embodiment
Embodiment one: composition graphs 1 to Fig. 2 illustrates present embodiment, described in present embodiment, a kind of voltage transformer fast switch-dividing secondary outgoing line sleeve that is used for comprises insulating coating 1, thermal insulation liner 2 and assist handle 3, insulating coating 1 is sleeved on thermal insulation liner 2, the lateral wall of thermal insulation liner 2 bonds together with the madial wall of insulation inner sleeve 1, insulating coating 1 and thermal insulation liner 2 form insulating sleeve, and assist handle 3 is arranged on the lateral wall of insulating coating 1.
Embodiment two: composition graphs 1 and Fig. 2 illustrate present embodiment, described in present embodiment, a kind of assist handle 3 for voltage transformer fast switch-dividing secondary outgoing line sleeve is band elastic batten, and the upper end of described elasticity batten is fixedly connected with the lateral wall of insulating coating 1.Other composition and annexation identical with embodiment one.
Embodiment three: composition graphs 1 and Fig. 2 illustrate present embodiment, described in present embodiment, a kind of voltage transformer fast switch-dividing secondary outgoing line sleeve that is used for also comprises clamp sleeve 4, and clamp sleeve 4 is sleeved on insulating coating 1.Clamp sleeve 4 is sleeved on and is compressed by assist handle 3 after on described insulating sleeve and to cling on the lateral wall of insulating coating 1.Other composition and annexation identical with embodiment one or two.
Embodiment four: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of for voltage transformer fast switch-dividing secondary outgoing line sleeve described in present embodiment, it is characterized in that: the length of insulating coating 1 and thermal insulation liner 2 is 10cm to 50cm.Setting like this, wire core can wrap by the length of insulating coating 1 and thermal insulation liner 2 completely.Other composition and annexation identical with embodiment one.
Embodiment five: composition graphs 3 and Fig. 4 illustrate present embodiment, a kind of method of attachment for the fast switch-dividing secondary outgoing line of voltage transformer described in present embodiment realizes as follows:
Step one, fast for voltage transformer secondary switch-dividing secondary outgoing line 5 three-phase is peelled off insulation sheath respectively, expose wire core;
Step 2, outside each core of voltage transformer secondary fast switch-dividing secondary outgoing line 5, be set with a described insulating sleeve, the length of described insulating sleeve is greater than the wire core segment that the fast switch-dividing secondary outgoing line 5 of voltage transformer secondary exposes;
Step 3, each core of fast for voltage transformer secondary switch-dividing secondary outgoing line 5 to be fixedly connected on binding post 6 respectively.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to technical spirit of the present utility model, within spirit of the present utility model and principle, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solutions of the utility model.
Claims (4)
1. one kind for voltage transformer fast switch-dividing secondary outgoing line sleeve, it is characterized in that: described one is used for voltage transformer fast switch-dividing secondary outgoing line sleeve and comprises insulating coating (1), thermal insulation liner (2) and assist handle (3), insulating coating (1) is sleeved on thermal insulation liner (2), the lateral wall of thermal insulation liner (2) bonds together with the madial wall of insulation inner sleeve (1), insulating coating (1) and thermal insulation liner (2) form insulating sleeve, and assist handle (3) is arranged on the lateral wall of insulating coating (1).
2. a kind of for voltage transformer fast switch-dividing secondary outgoing line sleeve according to claim 1, it is characterized in that: assist handle (3) is band elastic batten, the upper end of described elasticity batten is fixedly connected with the lateral wall of insulating coating (1).
3. a kind of for voltage transformer fast switch-dividing secondary outgoing line sleeve according to claim 1 or 2, it is characterized in that: described one is used for voltage transformer fast switch-dividing secondary outgoing line sleeve and also comprises clamp sleeve (4), and clamp sleeve (4) is sleeved on insulating coating (1).
4. a kind of for voltage transformer fast switch-dividing secondary outgoing line sleeve according to claim 1, it is characterized in that: the length of insulating coating (1) and thermal insulation liner (2) is 10cm to 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097704.1U CN205211969U (en) | 2015-12-24 | 2015-12-24 | Be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097704.1U CN205211969U (en) | 2015-12-24 | 2015-12-24 | Be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211969U true CN205211969U (en) | 2016-05-04 |
Family
ID=55849667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521097704.1U Expired - Fee Related CN205211969U (en) | 2015-12-24 | 2015-12-24 | Be used for voltage transformer to divide switch secondary sleeve of being qualified for next round of competitions soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211969U (en) |
-
2015
- 2015-12-24 CN CN201521097704.1U patent/CN205211969U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20191224 |