CN208208532U - A kind of dry-type transformer insulating sleeve - Google Patents
A kind of dry-type transformer insulating sleeve Download PDFInfo
- Publication number
- CN208208532U CN208208532U CN201820668644.1U CN201820668644U CN208208532U CN 208208532 U CN208208532 U CN 208208532U CN 201820668644 U CN201820668644 U CN 201820668644U CN 208208532 U CN208208532 U CN 208208532U
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- Prior art keywords
- center rest
- dry
- type transformer
- fixedly installed
- nut
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- 230000000694 effects Effects 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model relates to technical field of electric power, and disclose a kind of dry-type transformer insulating sleeve, including casing main body, it is two ceramic insulation cylinders that the outside of described sleeve pipe main body, which is fixedly installed with quantity, and the outside of described sleeve pipe main body is fixedly installed with the flange circle between two ceramic insulation cylinder opposite faces.The dry-type transformer insulating sleeve, pass through the connection side pole of setting, connect the center rest of side pole external activity installation, to convenient by tightening threaded rod, and then it realizes the drag link being fixedly mounted on center rest and casing main body and is fixedly connected, center rest is driven to move down while tightening threaded rod to realize, and then it facilitates center rest and fastens the nut tightened, it is moved up to limit nut, and then the phenomenon that preventing nut to fall off, avoid the security risk for causing to be likely to occur that falls off of connecting line, it facilitates that the nut of dry-type transformer insulating sleeve is fixed and prevents screw cap-falling.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of dry-type transformer insulating sleeve.
Background technique
Bushing shell for transformer is to guide to inside transformer high and low voltage lead wires outside fuel tank, and it is exhausted over the ground to serve not only as lead
Edge, and it is responsible for the effect of anchor leg, bushing shell for transformer is one of transformer current carrying element, long in Transformer
Phase, when transformer short-circuited outside by short circuit current, dry-type transformer casing was for one or several by load current
A conductor passes through the partition such as wall or cabinet, plays the device of insulation and supporting function.
With the development in epoch and science and technology, insulating sleeve also develops into the standard configuration original part of dry-type transformer, dry-type transformer
The technology of insulating sleeve still remains defect there has also been being obviously improved, the spiral shell of present dry-type transformer insulating sleeve
Cap junction can turn not tight or cause screw cap-falling due to not checking for a long time for nut often, and connecting line is caused to fall off,
It both may cause leaky in this way, also affect the service life of dry-type transformer insulating sleeve, so propose a kind of dry
Formula bushing for transformer solves the problems, such as this.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of dry-type transformer insulating sleeve, and having can prevent
The advantages that insulating sleeve screw cap-falling, the nut junction for solving present dry-type transformer insulating sleeve can be nut often
It turns not tight or causes screw cap-falling due to not checking for a long time, connecting line is caused to fall off, it is existing both to may cause electric leakage in this way
As the problem of also affecting the service life of dry-type transformer insulating sleeve.
(2) technical solution
To realize the above-mentioned purpose for preventing insulating sleeve screw cap-falling, the utility model is provided the following technical solutions: one
Kind dry-type transformer insulating sleeve, including casing main body, it is two ceramics that the outside of described sleeve pipe main body, which is fixedly installed with quantity,
Insulating cylinder, the outside of described sleeve pipe main body are fixedly installed with the flange circle between two ceramic insulation cylinder opposite faces, institute
The phase for stating casing main body is fixedly installed with line side pole from face, and the external activity of the line side pole is equipped with nut, described
The left and right sides of casing main body is fixedly installed with drag link, and the external activity of the line side pole is equipped with positioned at top nut
The center rest of top, the bottom of the center rest is fixedly installed with the protective cover outside nut, and protective cover is connected
Line end bar runs through, and the left and right sides of the center rest is fixedly installed with the guide duct for running through and extending to inside center rest
Road, the opposite face of the center rest are fixedly installed with the support fishplate bar below air guide duct, the bottom of the support fishplate bar
It is fixedly installed with sliding outer sleeve, the internal activity of the sliding outer sleeve is connected with trolley shoe, and the bottom of the trolley shoe is solid
Dingan County is equipped with the sliding inner sleeve being located inside sliding outer sleeve, and the bottom of the sliding inner sleeve is fixedly installed with buffer board,
The external activity of the sliding outer sleeve is equipped with the spring being located between support fishplate bar and buffer board opposite face, the center rest
It is flexibly connected by threaded rod with drag link.
Preferably, recessed access slot corresponding with buffer board is offered at the top of the drag link, and buffer board is located at recessed access slot
Surface.
Preferably, the underface of protective cover opening is located at the air outlet of the air guide duct, and protective cover is in cylinder
Body.
Preferably, it is provided with socket circle on the center rest, and is socketed to offer on circle and mutually be fitted with line side pole
The mounting hole matched.
Preferably, the connection type of the trolley shoe and sliding outer sleeve is to be slidably connected, and slip the opening of outer sleeve
Place is provided with limited block.
Preferably, threaded hole compatible with threaded rod is provided on the drag link and center rest.
Preferably, the interface of the center rest and drag link and neat, and offered on center rest and air guide duct
Compatible jack hole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of dry-type transformer insulating sleeve, has following beneficial to effect
Fruit:
1, the dry-type transformer insulating sleeve connects the stabilization of side pole external activity installation by the connection side pole of setting
Bracket, thus it is convenient by tightening threaded rod, and then realize the drag link being fixedly mounted on center rest and casing main body
It is fixedly connected, drives center rest to move down while tightening threaded rod to realize, and then facilitate center rest
The phenomenon that fastening the nut tightened, moving up to limit nut, and then nut is prevented to fall off, avoids
The security risk for causing to be likely to occur that falls off of connecting line, facilitate the nut of dry-type transformer insulating sleeve is fixed it is anti-
Only screw cap-falling.
2, the dry-type transformer insulating sleeve supports the sliding housing that fishplate bar bottom is fixedly mounted by the support fishplate bar of setting
Cylinder, so that convenient sliding inner sleeve glides by the way that the trolley shoe for slipping activity installation on inner sleeve is upper in sliding outer sleeve
It is dynamic, it stretches in sliding outer sleeve to realize sliding inner sleeve, and then facilitate through sliding inner sleeve sliding
It stretches in outer sleeve and the spring of sliding outer sleeve external activity installation is driven to move down, by turning threaded rod band dynamic stability branch
Spring can apply reaction force under telescopic action while frame moves down, to drive center rest to exert a force upwards, in turn
It prevents threaded rod loosening from center rest being caused to loosen, prevents from loosening the fixed effect being not achieved to nut because of center rest, cause
Screw cap-falling, having further facilitated that the nut of dry-type transformer insulating sleeve is fixed prevents screw cap-falling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in the utility model Fig. 1 at A；
Fig. 3 is the structural schematic diagram that the utility model slips that outer sleeve is connect with trolley shoe.
In figure: branch is stablized in 1 casing main body, 2 ceramic insulation cylinders, 3 flange circles, 4 line side poles, 5 nuts, 6 drag links, 7
Frame, 8 protective covers, 9 air guide ducts, 10 support fishplate bars, 11 sliding outer sleeves, 12 trolley shoes, 13 sliding inner sleeves, 14 buffer boards, 15
Spring, 16 threaded rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of dry-type transformer insulating sleeve, including casing main body 1 are please referred to, the external of casing main body 1 is fixed
Being equipped with quantity is two ceramic insulation cylinders 2, and the outside of casing main body 1 is fixedly installed with opposite positioned at two ceramic insulation cylinders 2
Flange circle 3 between face, the phase of casing main body 1 are fixedly installed with line side pole 4, the external activity of line side pole 4 from face
Nut 5 is installed, the left and right sides of casing main body 1 is fixedly installed with drag link 6, and the external activity of line side pole 4 is equipped with
Center rest 7 above top nut 5 is provided with socket circle on center rest 7, and be socketed on circle offer with even
The compatible mounting hole of line end bar 4, the bottom of center rest 7 is fixedly installed with the protective cover 8 outside nut 5, and protects
Cover 8, which is wired side pole 4, to be run through, and the nut 5 of 8 pairs of inside of protective cover is protected, primarily to preventing from leaking electricity, is also prevented from simultaneously
Nut 5 because caused by being contacted with air nut 5 get rusty, to be difficult to dismantle nut 5, reduce insulating sleeve uses the longevity
Life, the left and right sides of center rest 7 is fixedly installed with the air guide duct 9 for running through and extending to inside center rest 7, guide duct
Road 9 is oriented at air outlet from the air intake vent of air guide duct 9 primarily to air is flowed the wind generated, and then to nut 5
Connecting line at carry out partial cooling, prevent from damaging isolated pipe because temperature is excessively high, the interface of center rest 7 and drag link 6
Place is simultaneously neat, and jack hole compatible with air guide duct 9 is offered on center rest 7, is located at the air outlet of air guide duct 9 and protects
The underface of 8 opening of shield, and protective cover 8 is in cylindrical body, the opposite face of center rest 7 is fixedly installed with positioned at guide duct
The support fishplate bar 10 of 9 lower section of road, the bottom of support fishplate bar 10 are fixedly installed with sliding outer sleeve 11, slip the internal activity of outer sleeve 11
It is connected with trolley shoe 12, the connection type of trolley shoe 12 and sliding outer sleeve 11 is to be slidably connected, and sliding outer sleeve 11 is opened
Limited block is provided at mouthful, the bottom of trolley shoe 12 is fixedly installed with the sliding inner sleeve 13 being located inside sliding outer sleeve 11,
The bottom of sliding inner sleeve 13 is fixedly installed with buffer board 14, and the top of drag link 6 offers recessed connect corresponding with buffer board 14
Slot, and buffer board 14 is located at the surface of recessed access slot, the external activity of sliding outer sleeve 11, which is equipped with, to be located at support fishplate bar 10 and delays
Spring 15 between 14 opposite face of punching, center rest 7 are flexibly connected by threaded rod 16 with drag link 6, drag link 6 and stabilization
It is provided with threaded hole compatible with threaded rod 16 on bracket 7, by the connection side pole 4 of setting, connects 4 external activity of side pole
The center rest 7 of installation, thus it is convenient by tightening threaded rod 16, and then realize solid on center rest 7 and casing main body 1
The drag link 6 of Dingan County's dress is fixedly connected, and drives center rest 7 to move down while tightening threaded rod 16 to realize,
And then facilitate center rest 7 and fasten the nut 5 tightened, it is moved up to limit nut 5, and then prevent nut
5 the phenomenon that falling off, the security risk for causing to be likely to occur that falls off of connecting line is avoided, is facilitated exhausted to dry-type transformer
The nut 5 of edge casing, which is fixed, prevents nut 5 from falling off, and by the support fishplate bar 10 of setting, supports what 10 bottom of fishplate bar was fixedly mounted
Sliding outer sleeve 11, so that convenient sliding inner sleeve 13 is by slipping the trolley shoe 12 of activity installation on inner sleeve 13 sliding
It slides up and down, stretches in sliding outer sleeve 11 to realize sliding inner sleeve 13, and then facilitate in outer sleeve 11
It is downward by slipping the flexible spring 15 for driving sliding 11 external activity of outer sleeve installation in sliding outer sleeve 11 of inner sleeve 13
Mobile, spring 15 can apply anti-work under telescopic action while driving center rest 7 to move down by turning threaded rod 16
Firmly, it so that center rest 7 be driven to exert a force upwards, and then prevents the loosening of threaded rod 16 from center rest 7 being caused to loosen, prevents because steady
Fixed rack 7 loosens the fixed effect being not achieved to nut 5, and nut 5 is caused to fall off, and has further facilitated and has insulated to dry-type transformer
The nut 5 of casing, which is fixed, prevents nut 5 from falling off.
When in use, then center rest 7 is socketed in line side pole 4, finally by user by tightening nut 5
Threaded rod 16 is tightened, the fixation to nut 5 can be realized.
In conclusion the dry-type transformer insulating sleeve connects 4 external activity of side pole peace by the connection side pole 4 of setting
The center rest 7 of dress so that convenient tighten threaded rod 16 by fixation, and then realizes on center rest 7 and casing main body 1
The drag link 6 of fixed installation is fixedly connected, and drives center rest 7 to moving down while tightening threaded rod 16 to realize
It is dynamic, and then facilitate center rest 7 and fasten the nut 5 tightened, it is moved up to limit nut 5, and then prevent
The phenomenon that nut 5 falls off avoids the security risk for causing to be likely to occur that falls off of connecting line, facilitates to dry type transformation
The nut 5 of device insulating sleeve, which is fixed, prevents nut 5 from falling off, and by the support fishplate bar 10 of setting, supports the fixed peace in 10 bottom of fishplate bar
The sliding outer sleeve 11 of dress, so that convenient sliding inner sleeve 13 is existed by slipping the trolley shoe 12 of activity installation on inner sleeve 13
Sliding outer sleeve 11 slides up and down, and stretches in sliding outer sleeve 11 to realize sliding inner sleeve 13, and then conveniently
Stretched by slipping inner sleeve 13 in sliding outer sleeve 11 drive the spring 15 of sliding outer sleeve 11 external activity installation to
Lower movement, spring 15 can apply instead under telescopic action while driving center rest 7 to move down by turning threaded rod 16
Active force, thus drive center rest 7 upwards exert a force, and then prevent threaded rod 16 loosening cause center rest 7 loosen, prevent because
Center rest 7 loosens the fixed effect being not achieved to nut 5, causes nut 5 to fall off, has further facilitated exhausted to dry-type transformer
The nut 5 of edge casing, which is fixed, prevents nut 5 from falling off, and solves the nut junction of present dry-type transformer insulating sleeve
Often it can turn not tight or cause screw cap-falling due to not checking for a long time for nut, cause connecting line to fall off, both may be used in this way
The problem of capable of causing leaky, also affecting the service life of dry-type transformer insulating sleeve.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of dry-type transformer insulating sleeve, including casing main body (1), it is characterised in that: the outside of described sleeve pipe main body (1)
Being fixedly installed with quantity is two ceramic insulation cylinders (2), and the outside of described sleeve pipe main body (1) is fixedly installed with positioned at two ceramics
Flange circle (3) between insulating cylinder (2) opposite face, the phase of described sleeve pipe main body (1) are fixedly installed with line side pole from face
(4), the external activity of the line side pole (4) is equipped with nut (5), the fixed peace in the left and right sides of described sleeve pipe main body (1)
Equipped with drag link (6), the external activity of the line side pole (4) is equipped with the center rest above top nut (5)
(7), the bottom of the center rest (7) is fixedly installed with the protective cover (8) external positioned at nut (5), and protective cover (8) is connected
Line end bar (4) runs through, and the left and right sides of the center rest (7), which is fixedly installed with, to be run through and extend in center rest (7)
The air guide duct (9) in portion, the support that the opposite face of the center rest (7) is fixedly installed with below air guide duct (9) connect
The bottom of plate (10), support fishplate bar (10) is fixedly installed with sliding outer sleeve (11), the inside of the sliding outer sleeve (11)
It is connected with trolley shoe (12), the bottom of the trolley shoe (12), which is fixedly installed with, is located at sliding outer sleeve (11) internal cunning
It connects inner sleeve (13), the bottom of the sliding inner sleeve (13) is fixedly installed with buffer board (14), the sliding outer sleeve (11)
External activity be equipped be located at support fishplate bar (10) and buffer board (14) opposite face between spring (15), the center rest
(7) it is flexibly connected by threaded rod (16) with drag link (6).
2. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: the top of the drag link (6)
Portion offers recessed access slot corresponding with buffer board (14), and buffer board (14) is located at the surface of recessed access slot.
3. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: the air guide duct (9)
It is located at the underface of protective cover (8) opening at air outlet, and protective cover (8) is in cylindrical body.
4. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: on the center rest (7)
It is provided with socket circle, and is socketed on circle and offers the compatible mounting hole with line side pole (4).
5. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: the trolley shoe (12) and cunning
The connection type for connecing outer sleeve (11) is to be slidably connected, and the opening of sliding outer sleeve (11) is provided with limited block.
6. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: the drag link (6) and steady
It is provided on fixed rack (7) and threaded rod (16) compatible threaded hole.
7. a kind of dry-type transformer insulating sleeve according to claim 1, it is characterised in that: the center rest (7) with
The interface of drag link (6) is simultaneously neat, and offers on center rest (7) and air guide duct (9) compatible jack hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668644.1U CN208208532U (en) | 2018-05-07 | 2018-05-07 | A kind of dry-type transformer insulating sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820668644.1U CN208208532U (en) | 2018-05-07 | 2018-05-07 | A kind of dry-type transformer insulating sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208532U true CN208208532U (en) | 2018-12-07 |
Family
ID=64519035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820668644.1U Expired - Fee Related CN208208532U (en) | 2018-05-07 | 2018-05-07 | A kind of dry-type transformer insulating sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937939A (en) * | 2022-05-17 | 2022-08-23 | 国网江苏省电力有限公司超高压分公司 | Movable intelligent cooling system for high-voltage live equipment of transformer substation |
-
2018
- 2018-05-07 CN CN201820668644.1U patent/CN208208532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937939A (en) * | 2022-05-17 | 2022-08-23 | 国网江苏省电力有限公司超高压分公司 | Movable intelligent cooling system for high-voltage live equipment of transformer substation |
| CN114937939B (en) * | 2022-05-17 | 2024-04-02 | 国网江苏省电力有限公司超高压分公司 | Movable intelligent cooling system for high-voltage electrified equipment of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: 344000 C District, Chongren County Industrial Park, Fuzhou, Jiangxi Patentee after: Jiangxi Guangbian Electric Co., Ltd Address before: 344200 C District, Chongren Industrial Park, Jiangxi, Fuzhou Patentee before: JIANGXI HAOREN ELECTRICAL EQUIPMENT 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: 20181207 Termination date: 20210507 |