CN208622572U - Low capacity silicon steel transformer - Google Patents
Low capacity silicon steel transformer Download PDFInfo
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- CN208622572U CN208622572U CN201820899212.1U CN201820899212U CN208622572U CN 208622572 U CN208622572 U CN 208622572U CN 201820899212 U CN201820899212 U CN 201820899212U CN 208622572 U CN208622572 U CN 208622572U
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Abstract
A kind of low capacity silicon steel transformer of the utility model, including upper mounting seat and lower mounting seat, upper mounting seat includes installing to install profile on profile and second on first, it installs to install on profile and second on first and is equipped with upper yoke between profile, the lower mounting seat includes the first lower installation profile and the second lower installation profile, lower yoke is equipped between first lower installation profile and the second lower installation profile, lower yoke is mounted on the base, it is installed on first between profile and the first lower installation profile, it is installed on second between profile and the second lower installation profile by drawing screw rod to be fixedly connected, multiple coil windings are equipped between upper yoke and lower yoke side by side, the lateral surface for being placed in the coil windings at both ends is equipped with side plate, the two sides of side plate are equipped with insulating board, the lateral surface of side plate is equipped with steel drawstring, the both ends of steel drawstring are separately fixed at drawing screw rod On.The utility model structure is simple, suppression coil deformation, guarantees that transformer works normally.
Description
Technical field
The utility model relates to transformer technology fields, more particularly to a kind of low capacity silicon steel transformer.
Background technique
Isolation material inside transformer coil is cardboard or the pure pulp scraps of paper, since transformer coil is long-term when in use
It is immersed in transformer oil liquid, causes transformer coil to impregnate expansion, transformer coil size is caused to change, in addition, becoming
Depressor can cause transformer coil width to deformation, also be easy in longtime running by from internal or external short-circuit impact
Cause transformer coil size to change, to change the performance parameter of transformer, influences the normal work of transformer.And
And significantly transformer coil deformation is easy to make conducting wire entanglement, causes transformer to burn, causes safety accident.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structures simple, suppression coil deformation, guarantee transformer
The low capacity silicon steel transformer of normal work.
A kind of low capacity silicon steel transformer of the utility model, including upper mounting seat and lower mounting seat, the upper mounting seat packet
It includes to install on first and profile is installed on profile and second, install and installed on profile and second between profile equipped with upper on described first
Iron yoke, the lower mounting seat include installation profile and the second lower installation profile under first, the described first lower installation profile and second
Lower yoke is equipped between lower installation profile, the lower yoke is mounted on the base, and profile and the first lower peace are installed on described first
It is fixedly connected between installation profile and the second lower installation profile by drawing screw rod between dress profile, on described second, the upper iron
Multiple coil windings are equipped between yoke and lower yoke side by side, the lateral surface for being placed in the coil windings at both ends is equipped with side pressure
Plate, the two sides of the side plate are equipped with insulating board, and the lateral surface of the side plate is equipped with steel drawstring, and the two of the steel drawstring
End, which is separately fixed at, draws on screw rod.
The utility model low capacity silicon steel transformer, wherein the side plate is equipped with locating slot, the steel drawstring is clamped
On locating slot.
The utility model low capacity silicon steel transformer, wherein the side plate is identical as the thickness of insulating board, the side
The outside of pressing plate and insulating board is higher than the outside for drawing screw rod.
The utility model low capacity silicon steel transformer, wherein the both ends of the steel drawstring are equipped with erection joint, the steel is drawn
Band is fixed on by erection joint and is drawn on screw rod.
The utility model low capacity silicon steel transformer, wherein installed on described first profile and coil windings upper end it
Between, install between profile and the upper end of coil windings on second, between the first lower installation profile and the lower end of coil windings, second
Briquetting is equipped between lower installation profile and the lower end of coil windings.
The utility model low capacity silicon steel transformer, wherein offering oil inlet on the briquetting.
The utility model low capacity silicon steel transformer, wherein the upper end of the upper yoke is equipped with fixed plate, the fixed plate
Both ends be fixed on first profile be installed, is installed on profile on second.
The utility model low capacity silicon steel transformer, wherein installing profile on described first, installing profile, first on second
Lower installation profile and the second lower installation profile are equipped with stiffening plate.
The utility model low capacity silicon steel transformer, wherein the upper yoke respectively with first on profile is installed, on second
It installs and is equipped with lead end between profile.
The utility model low capacity silicon steel transformer, wherein the steel drawstring is using the steel drawstring that gives a protective coating to metal objects.
Compared with prior art, advantages and beneficial effects possessed by the utility model are as follows: the utility model is drawn by steel
Side plate is fixed on the lateral surface for the coil windings for being placed in both ends by band, and the both ends of steel pulling plate, which are fixed on, draws on screw rod, not
On the basis of influencing the original size of transformer, there is support fixed function to coil windings, transformer can be effectively prevent to transport
There is dilatancy because of long period of soaking in oil liquid in coil when row, and coil dimension is caused to change, or transformer by
Occurs width when short-circuit impact to variation, suppression coil deformation reduces winding deformation amount, improves the anti-short circuit capability of transformer, protects
Demonstrate,prove the normal work of transformer, additionally it is possible to which avoiding the significantly deformation of coil makes conducting wire entanglement, causes transformer to burn, causes to pacify
The phenomenon that full accident.In addition, the setting of side plate has protective effect to coil windings, extend the service life of transformer.This
Barrier between steel pulling plate and coil windings is opened in the setting of utility model insulating board, to guarantee between coil windings and side plate
Electric property, and then guarantee transformer normal work.
The low capacity silicon steel transformer of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the main view of the utility model low capacity silicon steel transformer；
Fig. 2 is the top view of the utility model low capacity silicon steel transformer；
Fig. 3 is the side view of the utility model low capacity silicon steel transformer；
Fig. 4 is the structure chart of side plate in the utility model low capacity silicon steel transformer；
Wherein: 1, upper yoke；2, profile is installed on first；3, profile is installed on second；4, briquetting；5, insulating cylinder；6, it draws
Screw rod；7, the first lower installation profile；8, the second lower installation profile；9, lower yoke；10, pedestal；11, stiffening plate；12, oil inlet；
13, lead end；14, fixed plate；15, side plate；151, locating slot；16, steel drawstring；17, insulating board.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of low capacity silicon steel transformer of the utility model, including upper mounting seat and lower mounting seat,
Upper mounting seat includes installing to install profile 3 on profile 2 and second on first, installs on first and installs profile 3 on profile 2 and second
Between be equipped with upper yoke 1, lower mounting seat include the first lower installation profile 7 and second it is lower profile 8 is installed, first lower installs profile 7
It is equipped with lower yoke 9 between the second lower installation profile 8, lower yoke 9 is mounted on pedestal 10, and profile 2 and first is installed on first
It is installed between lower installation profile 7, on second between profile 3 and the second lower installation profile 8 by drawing screw rod 6 to be fixedly connected, upper iron
Multiple coil windings are equipped between yoke 1 and lower yoke 9 side by side, the lateral surface for being placed in the coil windings at both ends is equipped with side plate
15, the two sides of side plate 15 are equipped with insulating board 17, and the lateral surface of side plate 15 is equipped with steel drawstring 16, the both ends of steel drawstring 16
It is separately fixed at and draws on screw rod 6.
Side plate 15 is fixed on the lateral surface for the coil windings for being placed in both ends by the utility model by steel drawstring 16, steel
The both ends of pulling plate, which are fixed on, draws on screw rod 6, on the basis of not influencing transformer original size, has support solid coil windings
It is set for using, capable of effectivelying prevent transformer, coil leads to coil because dilatancy occurs in oil liquid in long period of soaking at runtime
Size changes, or width occurs to variation when transformer is by short-circuit impact, and suppression coil deformation reduces winding deformation
Amount, improves the anti-short circuit capability of transformer, guarantees the normal work of transformer, additionally it is possible to which avoiding the significantly deformation of coil makes to lead
Line entanglement, the phenomenon that causing transformer to burn, cause safety accident.It is protected in addition, the setting of side plate 15 has coil windings
Shield effect, extends the service life of transformer.
Barrier between steel pulling plate and coil windings is opened in the setting of the utility model insulating board 17, to guarantee coil windings
Electric property between side plate, and then guarantee the normal work of transformer.
Further, the both ends of steel drawstring 16 are equipped with erection joint, and steel drawstring 16 is fixed on by erection joint and draws screw rod 6
On.The utility model draws the fixed side plate 15 of screw rod 6 using transformer, makes full use of original space to strengthen the peace of side plate 15
Assembling structure guarantees structural stability.
Further, steel drawstring 16 is using the steel drawstring 16 that gives a protective coating to metal objects.Keep 16 rigidity of steel drawstring big using the structure, flexible deformation
It is small, guarantee the stability of 15 fixed structure of side plate, and then effectively suppression coil deformation, improves the anti-short circuit capability of transformer,
Guarantee the normal work of transformer.
Further, as shown in figure 4, side plate 15 is equipped with locating slot 151, steel drawstring 16 is installed on locating slot 151.
On the one hand the setting of locating slot 151 has positioning action to steel drawstring 16, guarantee the installation site of steel pulling plate；On the other hand to steel
Drawstring 16 has supporting role, guarantees that steel drawstring 16 can consolidate side plate 15 is fixed.
Further, side plate 15 is identical as the thickness of insulating board 17, and the outside of side plate 15 and insulating board 17 is high
In draw screw rod 6 outside, the structure make it is very close to each other between side plate 15 and steel drawstring 16, to guarantee that side plate 15 can be tight
The tight side for being fixed on coil windings.
Further, install on first installed between profile 2 and the upper end of coil windings, on second profile 3 and coil around
Between the upper end of group, between the first lower installation profile 7 and the lower end of coil windings, the second lower installation profile 8 and coil windings
Briquetting 4 is equipped between lower end.The setting of briquetting 4 is used to support fixed coil winding, limits the activity space of coil windings, prevents
Coil windings vibration, reduces noise.
Further, oil inlet 12 is offered on briquetting 4, transformer oil liquid enters in coil windings through oil inlet 12.
Further, the upper end of upper yoke 1 is equipped with fixed plate 14, and the both ends of fixed plate 14, which are fixed on first, installs profile
2, it installs on profile 3 on second.The setting of fixed plate 14 prevents transformer at work to the specific firm effect of upper yoke 1, on
Iron yoke 1 moves up and down, and influences the working performance of transformer.
Further, the lower installation profile 7 of installation profile 3, first is installed on first on profile 2, second lower to install with second
Profile 8 is equipped with stiffening plate 11.The structural stability of upper mounting seat and lower mounting seat is reinforced in the setting of stiffening plate 11.
Further, upper yoke 1 respectively with first on install profile 2, second on install profile 3 between be equipped with lead end
13。
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. a kind of low capacity silicon steel transformer, it is characterised in that: including upper mounting seat and lower mounting seat, the upper mounting seat includes
It is installed on first and profile is installed on profile and second, installed and installed on profile and second between profile equipped with upper iron on described first
Yoke, the lower mounting seat includes that profile is installed under the first lower installation profile and second, under the described first lower installation profile and second
It installs and is equipped with lower yoke between profile, the lower yoke is mounted on the base, and profile and the first lower installation are installed on described first
It is installed between profile, on described second between profile and the second lower installation profile by drawing screw rod to be fixedly connected, the upper yoke
It is equipped with multiple coil windings side by side between lower yoke, the lateral surface for being placed in the coil windings at both ends is equipped with side plate,
The two sides of the side plate are equipped with insulating board, and the lateral surface of the side plate is equipped with steel drawstring, the both ends of the steel drawstring
It is separately fixed at and draws on screw rod.
2. low capacity silicon steel transformer according to claim 1, it is characterised in that: the side plate is equipped with locating slot,
The steel drawstring is installed on locating slot.
3. low capacity silicon steel transformer according to claim 1, it is characterised in that: the thickness of the side plate and insulating board
Spend identical, the outside of the side plate and insulating board is higher than the outside for drawing screw rod.
4. low capacity silicon steel transformer according to claim 1, it is characterised in that: the both ends of the steel drawstring are equipped with installation
Connector, the steel drawstring are fixed on by erection joint and are drawn on screw rod.
5. low capacity silicon steel transformer according to claim 1, it is characterised in that: install profile and coil on described first
It is installed between the upper end of winding, on second between profile and the upper end of coil windings, the first lower installation profile and coil windings
Briquetting is equipped between lower end, between the second lower installation profile and the lower end of coil windings.
6. low capacity silicon steel transformer according to claim 5, it is characterised in that: offer oil inlet on the briquetting.
7. low capacity silicon steel transformer according to claim 1, it is characterised in that: the upper end of the upper yoke, which is equipped with, to be fixed
Plate, the both ends of the fixed plate are fixed on installation profile on first, install on profile on second.
8. low capacity silicon steel transformer according to claim 1, it is characterised in that: install profile, second on described first
Upper installation profile, the first lower installation profile and the second lower installation profile are equipped with stiffening plate.
9. low capacity silicon steel transformer according to claim 1, it is characterised in that: the upper yoke respectively with first on pacify
Profile is filled, installs on second and is equipped with lead end between profile.
10. low capacity silicon steel transformer according to claim 1, it is characterised in that: the steel drawstring is using steel drawing of giving a protective coating to metal objects
Band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899212.1U CN208622572U (en) | 2018-06-11 | 2018-06-11 | Low capacity silicon steel transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899212.1U CN208622572U (en) | 2018-06-11 | 2018-06-11 | Low capacity silicon steel transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622572U true CN208622572U (en) | 2019-03-19 |
Family
ID=65702895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899212.1U Active CN208622572U (en) | 2018-06-11 | 2018-06-11 | Low capacity silicon steel transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070979A (en) * | 2019-05-21 | 2019-07-30 | 保定天威保变电气股份有限公司 | A kind of high-power transformer resistance to shorting structure and its resistance to shorting method |
-
2018
- 2018-06-11 CN CN201820899212.1U patent/CN208622572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070979A (en) * | 2019-05-21 | 2019-07-30 | 保定天威保变电气股份有限公司 | A kind of high-power transformer resistance to shorting structure and its resistance to shorting method |
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