CN206098093U - Combined sealed structure type current transformer - Google Patents
Combined sealed structure type current transformer Download PDFInfo
- Publication number
- CN206098093U CN206098093U CN201621129168.3U CN201621129168U CN206098093U CN 206098093 U CN206098093 U CN 206098093U CN 201621129168 U CN201621129168 U CN 201621129168U CN 206098093 U CN206098093 U CN 206098093U
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- Prior art keywords
- oil
- current transformer
- sealing device
- insulator
- seal structure
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Abstract
The utility model discloses a combined sealed structure type current transformer, its structure includes a terminal outgoing lines, connection plate, the 2nd terminal outgoing lines, oil cap, inflation ware, oil level peephole, stores up oil tank, voltage protection ware, insulator, sealing device, fuel tap, lewis hole, grounded bolt, terminal box, lifting hook, a terminal outgoing lines is connected with connection plate, the oil cap below is equipped with the inflation ware, the insulator is connected with sealing device, sealing device comprises rubber circle, sealing washer, outer lane, barrier layer, oil resistance layer, the rubber circle is connected with the sealing washer, the sealing washer is connected with the outer lane, the outer lane is equipped with the barrier layer, the barrier layer is connected with oil resistance layer, the lifting hook is established in the insulator below. The utility model discloses being equipped with sealing device, can blockking the fluid infiltration, the leakproofness is good, avoids antipodal post to cause the damage to retaining device lasts the function.
Description
Technical field
The utility model is a kind of combined seal structure current transformer, belongs to current transformer field.
Background technology
Transformer is the equipment of scaling transformation voltage or electric current.The function of transformer be by high voltage or high current by than
Example is transformed into normal low voltage or standard small electric current, to realize measuring instrumentss, protection equipment and the standard of automatic control equipment
Change, minimize.Transformer may further be used to separate high-voltage system, to ensure the safety of the person and equipment.
Prior art discloses Application No.：201420281536.0 a kind of combined seal structure current transformer,
Including current transformer and pole, current transformer adopts straight-through current transformer, and pole line-outgoing arm, pole are extended with pole
Post line-outgoing arm is cylindric, and cylindric line-outgoing arm passes across current transformer, and connector is provided between current transformer and pole,
Connector is concentric structure, and connection member is located at the left side of current transformer, and current transformer is divided into cylindrical and inner circle, mutual inductance
Taper sheath is adopted between device inner circle and the cylindrical faying face of pole line-outgoing arm.It is provided between current transformer and pole line-outgoing arm
The connector of concentric circles, can allow and connect more tight between current transformer and pole, and moisture will not be caused to ooze in junction
Enter in the middle of pole, protect pole uses safety, using silicon rubber taper sheath vapor can be avoided to immerse pole
It is interior, protect the insulating capacity of pole, it is to avoid corrosion of the aqueous vapor for pole summation current transformer.But its weak point exists
Can not prevent fluid from penetrating in silicon rubber taper sheath, easily pole is caused to damage, cause equipment to decommission.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of combined seal structure Current Mutual Inductance
Device, can not prevent fluid from penetrating into the silicon rubber taper sheath for solving existing current transformer, and easily pole is caused to damage,
Cause the problem that equipment decommissions.
To achieve these goals, the utility model is by the following technical solutions realizing：A kind of combined labyrinth and carbon gland
Structure current transformer, its structure includes that the first outlet terminal, plate, the second outlet terminal, oil cap, expander, oil level are regarded
Examine window, oil conservater, voltage protector, insulator, sealing device, fuel tap, lifting hole(eyelet), earth stud, terminal box, suspension hook, described first
Outlet terminal is connected with plate, and the oil cap lower section is provided with expander, and the oil level inspection hole is connected with oil conservater, institute
State insulator to be connected with sealing device, the sealing device is made up of rubber ring, sealing ring, outer ring, impervious barrier, resistance to oil reservoir, institute
State rubber ring to be connected with sealing ring, the sealing ring is connected with outer ring, the outer ring is provided with impervious barrier, the impervious barrier with
Resistance to oil reservoir is connected, and the fuel tap is provided with lifting hole(eyelet), and the earth stud is connected with terminal box, and the suspension hook is located under insulator
Side.
Further, the plate is connected with the second outlet terminal.
Further, the expander has oil level inspection hole.
Further, the oil conservater has voltage protector.
Further, the lifting hole(eyelet) top is provided with earth stud.
Further, the terminal box is located at suspension hook lower section.
The beneficial effects of the utility model can stop that fluid penetrates into, good airproof performance, it is to avoid to pole to be provided with sealing device
Post causes to damage, and keeps equipment continued operation.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of combined seal structure current transformer of the utility model；
Fig. 2 is sealing device schematic diagram of the present utility model.
In figure：First outlet terminal -1, plate -2, the second outlet terminal -3, oil cap -4, expander -5, oil level are inspected
Window -6, oil conservater -7, voltage protector -8, insulator -9, sealing device -10, rubber ring -101, sealing ring -102, outer ring -103,
Impervious barrier -104, resistance to oil reservoir -105, fuel tap -11, lifting hole(eyelet) -12, earth stud -13, terminal box -14, suspension hook -15.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model is easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of combined seal structure Current Mutual Inductance
Device, its structure includes the first outlet terminal 1, plate 2, the second outlet terminal 3, oil cap 4, expander 5, oil level inspection hole 6, storage
Oil Tank 7, voltage protector 8, insulator 9, sealing device 10, fuel tap 11, lifting hole(eyelet) 12, earth stud 13, terminal box 14, suspension hook 15,
First outlet terminal 1 is connected with plate 2, and the lower section of the oil cap 4 is provided with expander 5, the oil level inspection hole 6 and storage
Oil Tank 7 is connected, and the insulator 9 is connected with sealing device 10, the sealing device 10 by rubber ring 101, sealing ring 102,
Outer ring 103, impervious barrier 104, resistance to oil reservoir 105 are constituted, and the rubber ring 101 is connected with sealing ring 102, the sealing ring 102
It is connected with outer ring 103, the outer ring 103 is provided with impervious barrier 104, and the impervious barrier 104 is connected with resistance to oil reservoir 105, described
Fuel tap 11 is provided with lifting hole(eyelet) 12, and the earth stud 13 is connected with terminal box 14, and the suspension hook 15 is located at the lower section of insulator 9, described
Plate 2 is connected with the second outlet terminal 3, and the expander 5 has oil level inspection hole 6, and the oil conservater 7 has electricity
Pressure protector 8, the top of the lifting hole(eyelet) 12 is provided with earth stud 13, and the terminal box 14 is located at the lower section of suspension hook 15.
When being used, the sealing ring 102 of sealing device 10 is close to impervious barrier 104 and resistance to oil reservoir 105, rubber ring 101
Activity performance is good, opens oil cap 4 and pours fluid into toward oil conservater 7, and oil level inspection hole 6 shows oil mass, needs conversion relatively unification
During electric current, voltage is all higher, such as direct measurement be it is breakneck, the electric current of voltage protector 8 can play unsteady flow and electrically every
From effect.
General principle of the present utility model and principal character and advantage of the present utility model are had been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above restriction, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as and limit involved right
Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of combined seal structure current transformer, it is characterised in that：Its structure includes the first outlet terminal (1), connection
Piece (2), the second outlet terminal (3), oil cap (4), expander (5), oil level inspection hole (6), oil conservater (7), voltage protector
(8), insulator (9), sealing device (10), fuel tap (11), lifting hole(eyelet) (12), earth stud (13), terminal box (14), suspension hook (15),
First outlet terminal (1) is connected with plate (2), and oil cap (4) lower section is provided with expander (5), and the oil level is regarded
Examine window (6) to be connected with oil conservater (7), the insulator (9) is connected with sealing device (10), the sealing device (10) is by rubber
Cushion rubber (101), sealing ring (102), outer ring (103), impervious barrier (104), resistance to oil reservoir (105) composition, the rubber ring (101) with
Sealing ring (102) is connected, and the sealing ring (102) is connected with outer ring (103), and the outer ring (103) is provided with impervious barrier
(104), the impervious barrier (104) is connected with resistance to oil reservoir (105), and the fuel tap (11) is provided with lifting hole(eyelet) (12), the ground connection spiral shell
Bolt (13) is connected with terminal box (14), and the suspension hook (15) is located at insulator (9) lower section.
2. a kind of combined seal structure current transformer according to claim 1, it is characterised in that：The plate
(2) it is connected with the second outlet terminal (3).
3. a kind of combined seal structure current transformer according to claim 1, it is characterised in that：The expander
(5) oil level inspection hole (6) is had.
4. a kind of combined seal structure current transformer according to claim 1, it is characterised in that：The oil conservater
(7) voltage protector (8) is had.
5. a kind of combined seal structure current transformer according to claim 1, it is characterised in that：The lifting hole(eyelet) (12)
Top is provided with earth stud (13).
6. a kind of combined seal structure current transformer according to claim 1, it is characterised in that：The terminal box
(14) it is located at suspension hook (15) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129168.3U CN206098093U (en) | 2016-10-17 | 2016-10-17 | Combined sealed structure type current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129168.3U CN206098093U (en) | 2016-10-17 | 2016-10-17 | Combined sealed structure type current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098093U true CN206098093U (en) | 2017-04-12 |
Family
ID=58483536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621129168.3U Active CN206098093U (en) | 2016-10-17 | 2016-10-17 | Combined sealed structure type current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098093U (en) |
-
2016
- 2016-10-17 CN CN201621129168.3U patent/CN206098093U/en active Active
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| GR01 | Patent grant |