CN209343910U - A kind of hermetically sealed high overload oil-immersed transformer - Google Patents
A kind of hermetically sealed high overload oil-immersed transformer Download PDFInfo
- Publication number
- CN209343910U CN209343910U CN201920339812.7U CN201920339812U CN209343910U CN 209343910 U CN209343910 U CN 209343910U CN 201920339812 U CN201920339812 U CN 201920339812U CN 209343910 U CN209343910 U CN 209343910U
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- chamber
- valve
- oil
- guide post
- movable
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Abstract
The utility model provides a kind of hermetically sealed high overload oil-immersed transformer, including transformer body, outer housing, chamber, valve body, movable valve plug, movable valve opening, fixed valve hole, sealing ring, screw rod, nut, lock-screw, swivel head, fixed body, gasket, buffering oil pocket, movable guide post, connecting plate, lower fixing piece, buffer spring, breather valve, upper fixing element, air chamber, wiring cylinder and connecting groove；The utility model has structurally reasonable simple, here the buffer spring and movable guide post being arranged, the transformer oil in buffering oil pocket can be made to be supplemented in real time to chamber by moving up and down for movable guide post, so as to avoid the security risk for lacking transformer oil in chamber and bringing, and screw rod rotation is driven by swivel head, left and right adjusting can be carried out to movable valve plug, so as to which the passage gaps between movable valve opening and fixed valve hole are adjusted, the stability for also ensuring that transformer oil flows in chamber improves the effect used.
Description
Technical field
The utility model relates to distribution transformer technical field, especially a kind of hermetically sealed high overload oil-immersed transformer.
Background technique
Many companies all use oil immersed type low-loss Full-sealed power transformer at present, and traditional hermetically sealed oil becomes, oily
Expansion variation is compensated by the effect of ripple piece rising-heat contracting-cold；Outdoor temperature is higher or transformer load fluctuation is big
When, it may appear that there is internal expansive force to transformer body, be easy to cause transformer under longtime running in oily phenomenon that inside transformer is swollen
Sealing ring and ripple piece fatigue aging lead to the reduction of transformer bearing capacity, or even permeability phenomenon occur；Once transformer occurs
Permeability will lead to oil level in transformer body and decline, and air and moisture penetration enter transformer body, accelerate transformer oil
Aging；The loss for increasing transformer, causes a large amount of power wastage；Meanwhile some power equipments such as switch contact, naked may be made
Metal hot-line connector is run under the guard mode of no oil-insulation, and then punctures the insulating layer of transformer, causes transformer short-circuit
Burn equal serious phenomenons.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of hermetically sealed high overload oil immersed type change
Depressor solves the problems in background technique.
To solve the above-mentioned problems, the utility model provides a kind of technical solution: a kind of hermetically sealed high overload oil immersed type
Transformer, including transformer body, innovative point are: further include outer housing, chamber, valve body, movable valve plug, movable valve opening,
Fixed valve hole, sealing ring, screw rod, nut, lock-screw, swivel head, fixed body, gasket, buffering oil pocket, movable guide post,
Connecting plate, lower fixing piece, buffer spring, breather valve, upper fixing element, air chamber, wiring cylinder and connecting groove；The chamber is located at
It is internal on the left of outer housing, transformer body is equipped in the chamber；The buffering oil pocket is located inside outer housing lower right side；It is described
It is fixedly connected in the chamber lower right corner on the left of valve body, the buffering oil pocket lower right corner is fixedly connected on by nut on the right side of the valve body
In, it is equipped with gasket between step surface and chamber lower right corner left side on the right side of the valve body, the valve inner is laterally movable
Be connected with movable valve plug, on the upside of the valve body in transversely arranged be equipped with several fixed valve holes；Internal and chamber on the left of the spool
Inside is connected, and threaded hole is movably connected on screw rod on the right side of the spool, on the right side of the spool right hand external and the valve body
Sealing ring is equipped between inner wall；The activity valve opening be it is several, the moving valve hole is located on the downside of corresponding fixed valve hole, described
Movable valve opening is in transversely arranged be located on the upside of spool；It is movably connected on the right side of the screw rod by lock-screw and fixed body
It is internal on the right side of valve body, swivel head is fixedly connected on the screw rod right end；The air chamber is located inside outer housing upper right side, institute
It states air chamber upper right side and is connected by breather valve with outside air；The activity guide post is several, the activity guide post difference
Vertical movable is connected between air chamber and buffering oil pocket, is fixedly connected at the top of the activity guide post in connecting plate bottom；Institute
It states connecting plate vertical movable to be connected to inside air chamber, is uniformly fixedly connected with several lower fixing pieces at the top of the connecting plate；Institute
State upper fixing element be it is several, fixed part is located at the corresponding positive upside of lower fixing piece, solid at the top of fixed part
Surely it is connected in air chamber inside top surface, is equipped with buffer spring between fixed part and corresponding lower fixing piece；It is described
Connecting groove is located in outer housing upper left side, and downside is fixedly connected with several wiring cylinders in the connecting groove；The wiring cylinder
Downside is respectively positioned in chamber, and input/output terminal corresponding with transformer body is connected respectively in binding post body end portion.
Preferably, being equipped with transformer oil in the chamber and buffering oil pocket.
Preferably, the movable valve plug inside left opening is in bell shape.
Preferably, being equipped with Hexagon hole on the right side of the swivel head.
Preferably, t shape on the upside of the activity guide post.
Preferably, the length of the activity guide post is greater than the height inside air chamber.
The utility model has the beneficial effects that
(1) the utility model have it is structurally reasonable it is simple, production cost is low, easy for installation, multiple functional, be arranged here
Buffer spring and movable guide post, can by movable guide post move up and down the transformer oil made buffer in oil pocket supplement in real time to
Chamber, so as to avoid the security risk for lacking transformer oil in chamber and bringing, while can also be to transformer oil in chamber
Expansion variation is buffered, the phenomenon that so as to avoid permeability.
(2) screw rod rotation is driven by swivel head in the utility model, left and right adjusting can be carried out to movable valve plug, thus
Passage gaps between movable valve opening and fixed valve hole can be adjusted, also ensure that transformer oil flowing in chamber
Stability improves the effect used.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view of the utility model.
1- transformer body；2- outer housing；3- chamber；4- valve body；5- movable valve plug；6- activity valve opening；7- fixed valve hole；
8- sealing ring；9- screw rod；10- nut；11- lock-screw；12- swivel head；13- fixes body；14- gasket；15- buffering oil
Chamber；16- activity guide post；17- connecting plate；Fixing piece under 18-；19- buffer spring；20- breather valve；21- upper fixing element；22- is empty
Air cavity；23- wiring cylinder；24- connecting groove.
Specific embodiment
As depicted in figs. 1 and 2, present embodiment uses a kind of following technical scheme: hermetically sealed high overload oil immersed type
Transformer, including transformer body 1 further include outer housing 2, chamber 3, valve body 4, movable valve plug 5, movable valve opening 6, fixed valve hole
7, sealing ring 8, screw rod 9, nut 10, lock-screw 11, swivel head 12, fixation body 13, gasket 14, buffering oil pocket 15, work
Dynamic guide post 16, connecting plate 17, lower fixing piece 18, buffer spring 19, breather valve 20, upper fixing element 21, air chamber 22, wiring cylinder
23 and connecting groove 24；The chamber 3 is located at 2 left side inside of outer housing, is equipped with transformer body 1 in the chamber 3；The buffering
Oil pocket 15 is located inside 2 lower right side of outer housing；It is fixedly connected on the left of the valve body 4 in 3 lower right corner of chamber, the valve body 4 is right
Side is fixedly connected in buffering 15 lower right corner of oil pocket by nut 10, the 4 right side step surface of valve body and 3 lower right corner of chamber
Gasket 14 is equipped between left side, 4 inner transverse of valve body is connected with movable valve plug 5, transverse direction in 4 upside of valve body
Arrangement is equipped with several fixed valve holes 7；5 left side of the spool it is internal be connected inside chamber 3, the 5 right side threaded hole of spool
It is movably connected on screw rod 9, sealing ring 8 is equipped between 4 right side inner wall of 5 right hand external of spool and the valve body；The work
Dynamic valve opening 6 be it is several, the activity valve opening 6 is located at corresponding 7 downside of fixed valve hole, and the activity valve opening 6 is set in transversely arranged
In 5 upside of spool；4 right side inside of valve body is movably connected in by lock-screw 11 and fixed body 13 on the right side of the screw rod 9,
Swivel head 12 is fixedly connected on 9 right end of screw rod；The air chamber 22 is located inside 2 upper right side of outer housing, the air
22 upper right side of chamber is connected by breather valve 20 with outside air；It is described activity guide post 16 be it is several, it is described activity guide post 16 divide
Other vertical movable is connected between air chamber 22 and buffering oil pocket 15, is fixedly connected at the top of the activity guide post 16 in connecting plate
17 bottoms；17 vertical movable of connecting plate is connected to inside air chamber 22, and 17 top of connecting plate is uniformly fixedly connected with
Several lower fixing pieces 18；Fixed part 21 be it is several, fixed part 21 is being located at corresponding lower fixing piece 18 just
Upside is fixedly connected in 22 inside top surface of air chamber at the top of fixed part 21, fixed part 21 with it is corresponding under
Buffer spring 19 is equipped between fixing piece 18；The connecting groove 24 is located in 2 upper left side of outer housing, in the connecting groove 24 under
Side is fixedly connected with several wiring cylinders 23；It is respectively positioned in chamber 3 on the downside of the wiring cylinder 23,23 end of wiring cylinder
Input/output terminal corresponding with transformer body 1 is connected respectively.
Wherein, transformer oil is equipped in the chamber 3 and buffering oil pocket 15；5 inside left of the movable valve plug opening
Place is in bell shape；Hexagon hole is equipped in 12 right side of swivel head；The activity 16 upside t shape of guide post；It is described
The length of movable guide post 16 is greater than the height inside air chamber 22.
The use state of the utility model are as follows: the utility model have it is structurally reasonable it is simple, production cost is low, installation side
Just, buffer spring 19 and movable guide post 16 multiple functional, be arranged here, can make to delay by moving up and down for movable guide post 16
The transformer oil rushed in oil pocket 15 is supplemented in real time to chamber 3, so as to avoid the safety for lacking transformer oil in chamber 3 and bringing
Hidden danger, while the expansion variation of transformer oil in chamber 3 can also be buffered, the phenomenon that so as to avoid permeability, and pass through
Swivel head 12 drives screw rod 9 to rotate, and left and right adjusting can be carried out to movable valve plug 5, so as to movable valve opening 6 and fixed valve
Passage gaps between hole 7 are adjusted, and the stability for also ensuring that transformer oil flows in chamber 3 improves the effect used
Fruit.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of hermetically sealed high overload oil-immersed transformer, including transformer body (1), it is characterised in that: further include outer housing
(2), chamber (3), valve body (4), movable valve plug (5), movable valve opening (6), fixed valve hole (7), sealing ring (8), screw rod (9), spiral shell
Female (10), lock-screw (11), swivel head (12), fixed body (13), gasket (14), buffering oil pocket (15), movable guide post
(16), connecting plate (17), lower fixing piece (18), buffer spring (19), breather valve (20), upper fixing element (21), air chamber (22),
Wiring cylinder (23) and connecting groove (24)；
The chamber (3) is located inside on the left of outer housing (2), is equipped with transformer body (1) in the chamber (3)；
The buffering oil pocket (15) is located inside outer housing (2) lower right side；
It is fixedly connected in chamber (3) lower right corner on the left of the valve body (4), it is fixed by nut (10) on the right side of the valve body (4)
It is connected in buffering oil pocket (15) lower right corner, is set between step surface and the chamber (3) lower right corner left side on the right side of the valve body (4)
Have gasket (14), valve body (4) inner transverse is connected with movable valve plug (5), is laterally arranged in valve body (4) upside
Column are equipped with several fixed valve holes (7)；
It is connected inside inside and chamber (3) on the left of the spool (5), threaded hole is movably connected in spiral shell on the right side of the spool (5)
On bar (9), sealing ring (8) are equipped between inner wall on the right side of spool (5) right hand external and the valve body (4)；
It is described activity valve opening (6) be it is several, it is described activity valve opening (6) be located at corresponding fixed valve hole (7) downside, the moving valve
Hole (6) is in transversely arranged be located on the upside of spool (5)；
Internal on the right side of valve body (4), institute is movably connected on the right side of the screw rod (9) by lock-screw (11) and fixed body (13)
It states and is fixedly connected with swivel head (12) on screw rod (9) right end；
The air chamber (22) is located inside outer housing (2) upper right side, and air chamber (22) upper right side passes through breather valve (20)
It is connected with outside air；
It is described activity guide post (16) be it is several, it is described activity guide post (16) respectively vertical movable be connected to air chamber (22) and buffering
Between oil pocket (15), it is fixedly connected at the top of the activity guide post (16) in connecting plate (17) bottom；
Connecting plate (17) vertical movable is connected to air chamber (22) inside, is uniformly fixedly connected at the top of the connecting plate (17)
There are several lower fixing pieces (18)；
Fixed part (21) be it is several, fixed part (21) is located at the positive upside of corresponding lower fixing piece (18),
Be fixedly connected in air chamber (22) inside top surface at the top of fixed part (21), fixed part (21) with it is corresponding under
Buffer spring (19) are equipped between fixing piece (18)；
The connecting groove (24) is located in outer housing (2) upper left side, and downside is fixedly connected with several connect in the connecting groove (24)
Terminal body (23)；
Be respectively positioned in chamber (3) on the downside of the wiring cylinder (23), wiring cylinder (23) end respectively with transformer body
(1) corresponding input/output terminal is connected.
2. a kind of hermetically sealed high overload oil-immersed transformer according to claim 1, which is characterized in that the chamber (3)
Transformer oil is equipped with in buffering oil pocket (15).
3. a kind of hermetically sealed high overload oil-immersed transformer according to claim 1, which is characterized in that the movable valve plug
(5) inside left opening is in bell shape.
4. a kind of hermetically sealed high overload oil-immersed transformer according to claim 1, which is characterized in that the swivel head
(12) Hexagon hole is equipped in right side.
5. a kind of hermetically sealed high overload oil-immersed transformer according to claim 1, which is characterized in that the activity guide post
(16) upside t shape.
6. a kind of hermetically sealed high overload oil-immersed transformer according to claim 1, which is characterized in that the activity guide post
(16) length is greater than air chamber (22) internal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339812.7U CN209343910U (en) | 2019-03-18 | 2019-03-18 | A kind of hermetically sealed high overload oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339812.7U CN209343910U (en) | 2019-03-18 | 2019-03-18 | A kind of hermetically sealed high overload oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343910U true CN209343910U (en) | 2019-09-03 |
Family
ID=67762973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339812.7U Expired - Fee Related CN209343910U (en) | 2019-03-18 | 2019-03-18 | A kind of hermetically sealed high overload oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343910U (en) |
-
2019
- 2019-03-18 CN CN201920339812.7U patent/CN209343910U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hanzhoung City, Shaanxi Province, Han Lu 723000 Hantai District No. 1 Patentee after: Shaanxi TBEA Power Equipment Co.,Ltd. Address before: Hanzhoung City, Shaanxi Province, Han Lu 723000 Hantai District No. 1 Patentee before: TEBIAN ELECTRIC APPARATUS STOCK CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |