CN202657442U - Protection device of voltage transformer sleeve - Google Patents
Protection device of voltage transformer sleeve Download PDFInfo
- Publication number
- CN202657442U CN202657442U CN 201220190294 CN201220190294U CN202657442U CN 202657442 U CN202657442 U CN 202657442U CN 201220190294 CN201220190294 CN 201220190294 CN 201220190294 U CN201220190294 U CN 201220190294U CN 202657442 U CN202657442 U CN 202657442U
- Authority
- CN
- China
- Prior art keywords
- voltage transformer
- protection device
- cylinder
- casing protection
- sleeve
- 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 - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 14
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004382 potting Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a protection device of a voltage transformer sleeve. The protection device comprises at least one layer of soft protection casing and a fixing structure, wherein the protection casing is wrapped and positioned on the outer surface of the voltage transformer sleeve, and the fixing structure connects and positions the protection casing and the voltage transformer sleeve and is arranged on the protection casing. Materials with enough strength can be adopted to manufacture a protection jacket capable of being installed and convenient to demount according to a high-voltage test voltage transformer sleeve structure, and therefore the high-voltage test voltage transformer sleeve which is damaged very easily can be protected and service life of the high-voltage test voltage transformer sleeve can be prolonged.
Description
Technical field
The utility model relates to a kind of protective device, especially relates to a kind of voltage transformer casing protection device that can shield in transportation, carrying and installation process to the sleeve pipe of phone transformer.
Background technology
The high-potting voltage transformer is frequently equipment of electrical test usage comparison, when the Large Field experimental work because the actual test instrument is more, thus transport vehicle generally together with the time delivery large number quipments; And the sleeve pipe of testing tension transformer generally is ceramic material, in long-distance transport and in the handling process, very easily damage, often many unnecessary losses have been caused because of the destruction of transportation and carrying, improved operating cost, in addition, even can because these operations former thereby that cause carrying out can't be carried out, operating efficiency and job safety have been affected greatly.
The utility model content
The technical matters that the utility model solves provides a kind of voltage transformer casing protection device, effectively avoids the transformer sleeve pipe former thereby be damaged by collision because of transportation, carrying and installation etc.
Technical solution of the present utility model is:
A kind of voltage transformer casing protection device, wherein, described fender guard comprises:
At least the soft protecting sheathing of one deck, its parcel is positioned the transformer bushing outer surface;
Connect the fixed sturcture of the described shell in location and transformer sleeve pipe, it is arranged on the described protecting sheathing.
Above-mentioned voltage transformer casing protection device; wherein; described protecting sheathing is a cylinder-shaped sleeve; described fixed sturcture is the locating dowel pin that is arranged at these cylinder-shaped sleeve two ends; distance between the locating dowel pin at described cylinder-shaped sleeve two ends is more than or equal to the length of described transformer sleeve pipe, and the internal diameter of described cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe.
Above-mentioned voltage transformer casing protection device; wherein, described locating dowel pin is bolt, and described cylinder-shaped sleeve two ends sidewall is provided with positioning screw hole; described bolt can screw and pass described positioning screw hole, and the bolt in the described cylinder-shaped sleeve is supported respectively at described transformer sleeve pipe two ends.
Above-mentioned voltage transformer casing protection device, wherein, described protecting sheathing is the cylinder-shaped sleeve with a side opening, described fixed sturcture is a plurality of connection locking structures that are arranged at described opening both sides; After the closure of openings of described cylinder-shaped sleeve, the internal diameter of its this cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe.
Above-mentioned voltage transformer casing protection device, wherein, described connection locking structure is many groups screw and the bolt that is fixedly installed on described opening both sides.
Above-mentioned voltage transformer casing protection device, wherein, described protecting sheathing is by rubber, bakelite, asbestos protecting sleeve.
Above-mentioned voltage transformer casing protection device, wherein, described protecting sheathing comprises a plurality of protective coveres, the combination that interfixes of a plurality of described protective coveres forms cylindrical tubular structure.
Above-mentioned voltage transformer casing protection device, wherein, described protective cover be two-layer, three layers or four layers.
Learnt that by above explanation the utility model can reach following effect compared with prior art really:
The utility model can be according to high-potting voltage transformer sleeve structure; employing has the sufficient intensity material to make one can install, remove more convenient protecting sleeve; can protect so extremely damageable high-potting voltage transformer sleeve pipe, improve the service life of high-potting voltage transformer sleeve pipe.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model voltage transformer casing protection device.
The main element label declaration:
1: protecting sheathing 2: transformer sleeve pipe 3: bolt
4: positioning screw hole
The specific embodiment
A kind of voltage transformer casing protection device of the present utility model, wherein, described fender guard comprises at least one deck protecting sheathing, its parcel is positioned the transformer bushing outer surface; Also comprise the fixed sturcture that connects the described shell in location and transformer sleeve pipe, it is arranged on the described protecting sheathing.Whereby; the utility model can be according to high-potting voltage transformer sleeve structure; employing has the sufficient intensity material to make one can install, remove more convenient protecting sleeve; can protect so extremely damageable high-potting voltage transformer sleeve pipe, improve the high-potting voltage transformer and overlap service life.
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.
As shown in Figure 1, be the structural representation of the preferred embodiment of the utility model voltage transformer casing protection device.
Better, voltage transformer casing protection device of the present utility model comprises at least soft protecting sheathing 1 of one deck, its parcel is positioned transformer sleeve pipe 2 outside faces; Also comprise the fixed sturcture that connects the described shell in location and transformer sleeve pipe 2, it is arranged on the described protecting sheathing 1.With this, protecting sheathing 1 is sheathed on the transformer sleeve pipe 2 that needs transportation or carrying and install, it is combined closely, the collision on boundary outside effectively preventing from and the damage of the transformer sleeve pipe 2 that causes.
Voltage transformer casing protection device of the present utility model, better, as shown in the figure, in its concrete a kind of embodiment, described protecting sheathing 1 is a cylinder-shaped sleeve, described fixed sturcture is the locating dowel pin that is arranged at these cylinder-shaped sleeve two ends, distance between the locating dowel pin at described cylinder-shaped sleeve two ends is more than or equal to the length of described transformer sleeve pipe 2, thereby make transformer sleeve pipe 2 can place this protecting sheathing 1 inside, simultaneously when locating dowel pin plug fix after, can carry out at the two ends of transformer sleeve pipe 2 spacingly, and transformer sleeve pipe 2 can not broken away from from protecting sheathing 1; The internal diameter of described cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe 2; because protecting sheathing 1 is to adopt soft material to make; so; when transformer sleeve pipe 2 is filled in protecting sheathing 1 inside; adopt the mode of interference fit, make transformer sleeve pipe 2 firmly be positioned at protecting sheathing 1 inside.
Voltage transformer casing protection device of the present utility model; in its better embodiment; described locating dowel pin can be bolt 3; described cylinder-shaped sleeve two ends sidewall is provided with positioning screw hole 4; described bolt 3 can screw and pass described positioning screw hole 4, and the bolt 3 in the described cylinder-shaped sleeve is supported respectively at described transformer sleeve pipe 2 two ends.After the user packs transformer sleeve pipe 2 into protecting sheathing 1, only bolt 3 need to be screwed from positioning screw hole 4, and the inside face of outstanding protecting sheathing 1, in order to support the two ends of transformer sleeve pipe 2.
Voltage transformer casing protection device of the present utility model, in the better embodiment of its another kind, described protecting sheathing 1 is for having the cylinder-shaped sleeve of a side opening, for example adopt that soft material makes one can curling rear formation cylinder-shaped sleeve the plane protective cover; And described fixed sturcture is a plurality of connection locking structures that are arranged at described opening both sides; Better, described connection locking structure is arranged on the outside face of cylindrical shroud tube opening dual-side; After the closure of openings of described cylinder-shaped sleeve, the internal diameter of its this cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe 2, thereby makes protecting sheathing 1 can wrap transformer sleeve pipe 2, makes it to be positioned protecting sheathing 1 inside.
Aforesaid voltage transformer casing protection device, better, described connection locking structure is many groups screw and the bolt 3 that is fixedly installed on described opening both sides.Further, a side of described protecting sheathing 1 opening is provided with the screw of a plurality of different locking distances, thereby uses a protecting sheathing 1, just can wrap up protection to the transformer sleeve pipe 2 of multiple outside dimension.
Voltage transformer casing protection device of the present utility model, better, its soft material that adopts is rubber, bakelite or asbestos.But not as limit, so long as have enough lightly, be convenient to carrying dismounting, and the material with enough hardness and buffer capacity all can.
Voltage transformer casing protection device of the present utility model; better; described protecting sheathing 1 comprises a plurality of protective coveres; the combination that interfixes of a plurality of described protective coveres; form cylindrical tubular structure; adopt a plurality of protective coveres, and make each protective cover adopt different materials, can play simultaneously insulation, the heat insulation or multi-functional effect such as heat radiation, buffering.
Aforesaid voltage transformer casing protection device, further, described protective cover can for two-layer, three layers or four layers.Concrete should be foundation by actual user demand, thereby different protective coveres is set, and reaches better protection purpose.
The above only is the schematic specific embodiment of the utility model, is not to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (8)
1. a voltage transformer casing protection device is characterized in that, described fender guard comprises:
At least the soft protecting sheathing of one deck, its parcel is positioned the transformer bushing outer surface;
Connect the fixed sturcture of the described shell in location and transformer sleeve pipe, it is arranged on the described protecting sheathing.
2. voltage transformer casing protection device as claimed in claim 1; it is characterized in that; described protecting sheathing is a cylinder-shaped sleeve; described fixed sturcture is the locating dowel pin that is arranged at these cylinder-shaped sleeve two ends; distance between the locating dowel pin at described cylinder-shaped sleeve two ends is more than or equal to the length of described transformer sleeve pipe, and the internal diameter of described cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe.
3. voltage transformer casing protection device as claimed in claim 2; it is characterized in that; described locating dowel pin is bolt; described cylinder-shaped sleeve two ends sidewall is provided with positioning screw hole; described bolt can screw and pass described positioning screw hole, and the bolt in the described cylinder-shaped sleeve is supported respectively at described transformer sleeve pipe two ends.
4. voltage transformer casing protection device as claimed in claim 1 is characterized in that, described protecting sheathing is the cylinder-shaped sleeve with a side opening, and described fixed sturcture is a plurality of connection locking structures that are arranged at described opening both sides; After the closure of openings of described cylinder-shaped sleeve, the internal diameter of its this cylinder-shaped sleeve is less than or equal to the external diameter of described transformer sleeve pipe.
5. voltage transformer casing protection device as claimed in claim 4 is characterized in that, described connection locking structure is many groups screw and the bolt that is fixedly installed on described opening both sides.
6. such as the described voltage transformer casing protection device of claim 1 to 5, it is characterized in that described protecting sheathing is by rubber, bakelite, asbestos protecting sleeve.
7. such as the described voltage transformer casing protection device of claim 1 to 5, it is characterized in that described protecting sheathing comprises a plurality of protective coveres, the combination that interfixes of a plurality of described protective coveres forms cylindrical tubular structure.
8. voltage transformer casing protection device as claimed in claim 7 is characterized in that, described protective cover be two-layer, three layers or four layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220190294 CN202657442U (en) | 2012-04-28 | 2012-04-28 | Protection device of voltage transformer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220190294 CN202657442U (en) | 2012-04-28 | 2012-04-28 | Protection device of voltage transformer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202657442U true CN202657442U (en) | 2013-01-09 |
Family
ID=47452365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220190294 Expired - Fee Related CN202657442U (en) | 2012-04-28 | 2012-04-28 | Protection device of voltage transformer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202657442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785160A (en) * | 2017-10-21 | 2018-03-09 | 吉韦龙 | A kind of totally enclosed type potline current transformer |
-
2012
- 2012-04-28 CN CN 201220190294 patent/CN202657442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785160A (en) * | 2017-10-21 | 2018-03-09 | 吉韦龙 | A kind of totally enclosed type potline current transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202657442U (en) | Protection device of voltage transformer sleeve | |
| CN210156131U (en) | Novel insulated cable | |
| CN205453003U (en) | Inflatable cable channel sealing device | |
| CN203681447U (en) | Automobile front cabin storage battery thermal insulation cover | |
| CN202887831U (en) | High temperature and corrosion-resistant control cable | |
| CN105140872A (en) | Armored protective layer monitoring terminal structure and mounting method thereof | |
| CN211125158U (en) | Anti-extrusion high-heat-dissipation power cable | |
| CN104157345A (en) | Protective cable | |
| CN209948565U (en) | Cable protection device | |
| CN202142940U (en) | Wire-protection sleeve for motor | |
| EP4395044A1 (en) | Copper bar isolation support, battery pack, and vehicle | |
| JP5849617B2 (en) | Mold current transformer | |
| CN216597573U (en) | High-power high-voltage transient suppression diode | |
| CN215731055U (en) | Anticorrosive underwater power cable | |
| CN203689966U (en) | Cable sheath | |
| CN107919709A (en) | A kind of protecting against shock charger | |
| KR20120051850A (en) | Hydrogen tank | |
| CN203026718U (en) | Protection device of high-voltage cable connector | |
| CN203660491U (en) | Waterproof protection jacket for cable middle joint | |
| CN208015272U (en) | C-PVC power cable conduits | |
| CN105185227A (en) | Multifunctional underground power cable stake | |
| CN206877729U (en) | Cracking resistance cable | |
| CN105529059A (en) | High-strength heat-insulating cable with copper core | |
| KR102186000B1 (en) | High voltage direct current type tower | |
| CN216084408U (en) | Irradiation cross-linked flame-retardant polyolefin cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121228 Address after: 037008 No. 61 Yingbin West Road, Shanxi, Datong Patentee after: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 037008 No. 61 Yingbin West Road, Shanxi, Datong Patentee before: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd. |
|
| 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: 20130109 Termination date: 20190428 |