CN208954776U - Amorphous alloy distribution transformer and its transformer resistance to shorting structure - Google Patents
Amorphous alloy distribution transformer and its transformer resistance to shorting structure Download PDFInfo
- Publication number
- CN208954776U CN208954776U CN201821969349.6U CN201821969349U CN208954776U CN 208954776 U CN208954776 U CN 208954776U CN 201821969349 U CN201821969349 U CN 201821969349U CN 208954776 U CN208954776 U CN 208954776U
- Authority
- CN
- China
- Prior art keywords
- low
- insulating cylinder
- coil
- insulating
- resistance
- 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.)
- Active
Links
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model relates to a kind of transformer resistance to shorting structures, including insulating cylinder, coil block and resistance to shorting component.Coil block includes the low-voltage coil being set around on insulating cylinder and the high-tension coil that is set around on low-voltage coil.At least two groups resistance to shorting component is provided at circumferentially spaced along insulating cylinder.Resistance to shorting component includes insulating strength plate and insulband.Insulating strength plate fits in the outside of high-tension coil.Insulband passes through the opening of insulating cylinder, and the side wall of insulating cylinder is wound in along the axial direction of insulating cylinder.Low-voltage coil, high-tension coil and the equal bundled fixed of insulating strength plate are between insulating cylinder and insulband.The utility model additionally provides a kind of amorphous alloy distribution transformer.When coil block is by sudden short circuit power, suffered short-circuit force can be completely or partially transferred on insulband and insulating strength plate by high-tension coil and low-voltage coil, the probability that high-tension coil and low-voltage coil deform is reduced, the anti-short circuit capability of amorphous alloy distribution transformer is improved.
Description
Technical field
The utility model relates to distribution transformer manufacturing technology fields, more particularly to a kind of amorphous alloy distribution transformer
And its transformer resistance to shorting structure.
Background technique
According to transformer requirement, transformer needs to have the ability for bearing certain sudden short circuit.Amorphous alloy is matched
Piezoelectric transformer is received more and more attention with advantages such as its loss is small, noise is small, no-load current is small, energy-saving and environmental protection.But
The generally rectangular structure of amorphous alloy transformer coil, the iron core of amorphous alloy is unable to stress, therefore amorphous alloy core can not
Stretching coil.When amorphous alloy distribution transformer is by the short-circuit force to happen suddenly, amorphous alloy transformer coil is easy to occur
Deformation constrains amorphous alloy distribution transformer so that the ability that amorphous alloy distribution transformer bears sudden short circuit is poor
It is widely applied.
Utility model content
Based on this, it is necessary to for the problem that traditional anti-sudden short circuit ability of amorphous alloy distribution transformer is poor, mention
For a kind of stronger amorphous alloy distribution transformer of anti-sudden short circuit ability and its transformer resistance to shorting structure.
A kind of transformer resistance to shorting structure, comprising:
Insulating cylinder, in the hollow cylindrical configuration of both ends open；
Coil block, including the low-voltage coil being set around on the insulating cylinder and the high pressure being set around on the low-voltage coil
Coil；And
At least two groups resistance to shorting component, along being provided at circumferentially spaced for the insulating cylinder, the resistance to shorting component includes insulation
Stiffening plate and insulband, the insulating strength plate fit in the outside of the high-tension coil, and the insulband passes through described
The opening of insulating cylinder, and it is wound in along the axial direction of the insulating cylinder side wall of the insulating cylinder, the low-voltage coil, the high pressure
Coil and the equal bundled fixed of insulating strength plate are between the insulating cylinder and the insulband.
The insulating strength backboard offers limit to a side surface of the high-tension coil in one of the embodiments,
Slot, the limiting slot is axially extending along the insulating cylinder, the insulband and the limiting slot phase clamping, will be described exhausted
Edge stiffening plate bundled fixed is between the insulating cylinder and the insulband.
The insulating cylinder is to enclose the rectangle for setting and being formed by two long side plates and two short side plates in one of the embodiments,
Tubular structure, at least two groups resistance to shorting component are respectively arranged on two opposite short side plates.
It in one of the embodiments, further include the U-shaped insulation board positioned at opposite two long side plates, the coil group
Part part is fastened in the U-shaped insulation board.
The insulation support plate in one of the embodiments, further including receiving and being fixed in the insulating cylinder, at least two
The group resistance to shorting component is located at the opposite sides of the insulation support plate.
It in one of the embodiments, further include the low pressure side stay being held between the insulating cylinder and the low-voltage coil
Plate, the low pressure side plate are located at the side that the low-voltage coil has low-pressure line-outgoing copper bar.
In one of the embodiments, the low-pressure side backboard to a side surface of the insulating cylinder be towards the insulation
The arcwall face of stiffening plate protrusion.
It in one of the embodiments, further include the high pressure side stay being held between the insulating cylinder and the low-voltage coil
Plate, the high-pressure side fagging are located at the side that the high-tension coil has high-voltage connection end.
The high-pressure side fagging is towards described exhausted backwards to a side surface of the insulating cylinder in one of the embodiments,
The arcwall face of edge stiffening plate protrusion.
A kind of amorphous alloy distribution transformer, comprising:
Transformer resistance to shorting structure；
Amorphous alloy core is accommodated and is fixed in the insulating cylinder.
Above-mentioned amorphous alloy distribution transformer and its transformer resistance to shorting structure, insulband pass through the opening of insulating cylinder simultaneously
It is wound in the side wall of insulating cylinder, and low-voltage coil, high-tension coil and insulating strength plate bundled fixed are tied up in insulating cylinder and insulation
Between band, high-tension coil and low-voltage coil are tightened between insulating cylinder and insulating strength plate.As a result, when coil block by
When sudden short circuit power, suffered short-circuit force can be completely or partially transferred to insulband and absolutely by high-tension coil and low-voltage coil
In edge stiffening plate, the probability that high-tension coil and low-voltage coil deform is greatly reduced, amorphous alloy is effectively improved and matches
The anti-short circuit capability of piezoelectric transformer.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the amorphous alloy distribution transformer in the utility model preferred embodiment；
Fig. 2 is the top view of amorphous alloy distribution transformer shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the insulating strength plate in amorphous alloy distribution transformer shown in Fig. 1；
Fig. 4 is the structural schematic diagram of the insulating cylinder in amorphous alloy distribution transformer shown in Fig. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the utility model provides a kind of amorphous alloy distribution transformer 10 and its transformer resistance to shorting knot
Structure 100.Wherein, amorphous alloy distribution transformer 10 includes transformer resistance to shorting structure 100 and amorphous alloy core 200.
Transformer resistance to shorting structure 100 is mainly used for improving the energy of the anti-sudden short circuit of amorphous distribution alloy transformer 10
Power.Amorphous alloy core 200 is accommodated and is fixed in transformer resistance to shorting structure 100.In amorphous alloy distribution transformer 10,
Amorphous alloy core 200 is usually to combine the rectangular configuration formed by four individual amorphous alloy units.
Referring to Figure 2 together, the transformer resistance to shorting structure 100 in the utility model preferred embodiment includes insulating cylinder
110, coil block 120 and resistance to shorting component 130.Wherein, resistance to shorting component 130 is at least two groups.
Insulating cylinder 110 is in the hollow cylindrical configuration of both ends open.Insulating cylinder 110 mainly plays support and insulating effect, therefore absolutely
Edge cylinder 110 is usually preferable by electrical insulation capabilities such as organosilicon plate, epoxy plate, bakelite plates and the biggish material of intensity is made.Insulation
The outer edge shape of 110 radial sections of cylinder can be circle, rectangle etc..In amorphous alloy distribution transformer 10, amorphous alloy
Iron core 200 is accommodated and is fixed in insulating cylinder 110.Insulating cylinder 110 can play insulating effect to amorphous alloy core 200 as a result,.
Referring to Fig. 1, coil block 120 includes the low-voltage coil 121 being set around on insulating cylinder 110 and is set around low
High-tension coil 122 on crimping circle 121.In amorphous alloy distribution transformer 10, due to the receiving of amorphous alloy core 200 and admittedly
Due in insulating cylinder 110, so amorphous alloy core 200 and the high-tension coil 122 and low-voltage coil that are set around on insulating cylinder 110
121 composition EM induction systems, amorphous alloy distribution transformer 10 change the friendship in power distribution circuit by EM induction system
Galvanic electricity pressure.High-tension coil 122 and low-voltage coil 121 can be made of the higher material of the conductivity such as copper, aluminium.
At least two being provided at circumferentially spaced along insulating cylinder 110 of resistance to shorting component 130.Resistance to shorting component 130 includes insulation
Stiffening plate 131 and insulband 132.Insulating strength plate 131 fits in the outside of high-tension coil 122.Insulband 132 passes through exhausted
The opening of edge cylinder 110, and it is wound in along the axial direction of insulating cylinder 110 side wall of insulating cylinder 110.Low-voltage coil 121, high-tension coil
122 and the equal bundled fixed of insulating strength plate 131 between insulating cylinder 110 and insulband 132.Wherein, insulating strength plate 131 is main
Play support and power, usually by glass fibre, epoxy resin equal strength is larger and the preferable material of electrical insulation capability
It is made, insulband 132 mainly plays fixed function, is usually made of materials such as polyester fibers.
Also referring to Fig. 3, in the present embodiment, insulating strength plate 131 is opened up backwards to a side surface of high-tension coil 122
There is limiting slot 1311.Limiting slot 1311 is axially extending along insulating cylinder 110.Insulband 132 and 1311 phase clamping of limiting slot, with
By 131 bundled fixed of insulating strength plate between insulating cylinder 110 and insulband 132.Limiting slot 1311 is to insulband as a result,
132 form limit, to prevent circumferential direction sliding of the insulband 132 along insulating cylinder 110, to guarantee low-voltage coil 121, high-voltage line
Circle 122 tightens effect on insulating strength plate 131, so that the ability of the anti-sudden short circuit of non-alloyed distribution transformer is stronger.
Insulband 132 passes through the opening of insulating cylinder 110 and is wound in the side wall of insulating cylinder 110, and by low-voltage coil
121, high-tension coil 122 and insulating strength plate 131 are fixed between insulating cylinder 110 and insulband 132, so that high-tension coil
122 and low-voltage coil 121 tighten between insulating cylinder 110 and insulating strength plate 131.Therefore, when coil block 120 is happened suddenly
When short-circuit force, suffered short-circuit force is transferred to insulband 132 and insulating strength by high-tension coil 122 and low-voltage coil 121
On plate 131, the probability that high-tension coil 122 and low-voltage coil 121 deform is greatly reduced, amorphous alloy is effectively improved
The anti-short circuit capability of distribution transformer 10.
In the present embodiment, transformer resistance to shorting structure 100 further includes the insulation branch for accommodating and being fixed in insulating cylinder 110
Fagging 140.At least two groups resistance to shorting component 130 is located at the opposite sides of insulation support plate 140.Insulation support plate 140 is logical
It is often identical as the material of insulating cylinder 110, to guarantee the fixed effect between insulation support plate 140 and insulating cylinder 110.Work as coil group
When part 120 is by the short-circuit force to happen suddenly, high-tension coil 122 and low-voltage coil 121 will receive a small amount of along 110 diameter of insulating cylinder
To short-circuit force, suffered radial short-circuit force can be transferred to insulation support plate by high-tension coil 122 and low-voltage coil 121 at this time
140, it further reduced the probability that high-tension coil 122 and low-voltage coil 121 deform, so that amorphous alloy distribution becomes
The ability of the anti-sudden short circuit of depressor 10 is stronger.Specifically in the present embodiment, insulation support plate 140 is epoxy resin bonded fiber.
Referring to Figure 4 together, in the present embodiment, insulating cylinder 110 is by two long side plate 111 and two short side plates 112
Enclose the rectangular cylindrical structure for setting and being formed.At least two groups resistance to shorting component 130 is respectively arranged on two opposite short side plates 112.
In amorphous alloy distribution transformer 10, resistance to shorting component 130 is only installed on two opposite short side plates 112 of insulating cylinder 110,
The requirement of the anti-sudden short circuit of amorphous alloy distribution transformer 10 can be met.And at least two groups resistance to shorting component 130 is distinguished
It is set on two opposite short side plates 112, does not have to change insulating cylinder and coil block 120 when resistance to shorting component 130 is installed
Direction can complete the installations of all resistance to shorting components 130 so that the installation of resistance to shorting component 130 is more convenient.In addition,
At least two groups resistance to shorting component 130 is respectively arranged on two opposite short side plates 112, is guaranteeing amorphous alloy distribution transformer
While device 10 meets the ability of anti-sudden short circuit, so that the processing cost of amorphous alloy distribution transformer 10 is lower.
Referring to Fig. 1, further, in the present embodiment, transformer resistance to shorting structure 100 further includes being located at relatively
U-shaped insulation board 150 on two long side plate 111.120 part of coil block is fastened in U-shaped insulation board 150.U-shaped insulation board
150 mainly play insulating effect, with the insulation performance being further ensured that between coil block 120 and amorphous alloy core 200, in turn
It ensure that the operational effect of amorphous alloy distribution transformer 10.Moreover, when the case where encountering sudden short circuit, U-shaped insulation board 150
It provides constraints to high-tension coil 122 and low-voltage coil 121, effectively prevents high-tension coil 122 and low-voltage coil 121 towards U
The Direction distortion of shape insulation board 150, so that the anti-sudden short circuit ability that amorphous alloy distribution transformer 10 is pacified is stronger.
Further, in the present embodiment, insulating cylinder 110 is multiple.Multiple insulating cylinders 110 are along perpendicular to long side plate
The direction on 111 surfaces is parallel and interval is arranged.Phase insulating board 160 is provided between two adjacent U-shaped insulation boards 150.By
There is good electrical insulation capability in phase insulating board 160, can greatly reduce the distance between adjacent windings component 120, therefore phase
Between the setting of insulation board 160 efficiently reduce the body of amorphous alloy distribution transformer 10 under the premise of guaranteeing electrical safety
Product.
In the present embodiment, transformer resistance to shorting structure 100 further include be held on insulating cylinder 110 and low-voltage coil 121 it
Between low-pressure side fagging 171.Low-pressure side fagging 171 is located at the side that low-voltage coil 121 has low-pressure line-outgoing copper bar 1211.Low pressure
Side stay plate 171 is insulation board.Low-pressure side fagging 171 mainly plays support and power, and low-pressure side fagging 171 is usually by glass
Fiber, epoxy resin equal strength are larger and the preferable material of electrical insulation capability is made.When amorphous alloy distribution transformer 10 encounters
When the case where sudden short circuit, short-circuit force suffered by high-tension coil 122 and low-voltage coil 121 can be completely or partially transferred to low
Side stay plate 171 is pressed, the probability that high-tension coil 122 and low-voltage coil 121 deform under short-circuit force effect is further decreased, into
One step improves the ability of the anti-sudden short circuit of amorphous alloy distribution transformer 10.
Moreover, low-pressure side fagging 171 is set to the side that low-voltage coil 121 has low-pressure line-outgoing copper bar 1211, it can be into
One step fixes low-pressure line-outgoing copper bar 1211, substantially reduces low-pressure line-outgoing copper bar 1211 and deviates from from transformer resistance to shorting structure 100
The case where, effectively improve the reliability of amorphous alloy distribution transformer 10.
Further, in the present embodiment, low-pressure side fagging 171 is to add towards insulation backwards to a side surface of insulating cylinder 110
The arcwall face that strong plate 131 protrudes.When amorphous alloy distribution transformer 10 encountering sudden short circuit the case where, low-voltage coil 121 and
High-tension coil 122 will receive the short-circuit force radial along insulating cylinder 110.In mechanical analysis, there is the object institute of protrusion arcwall face
The power that can be born is bigger, can will be low so set arcwall face backwards to a side surface of insulating cylinder 110 for low-pressure side fagging 171
More short-circuit forces are transferred on low-pressure side fagging 171 on crimping circle 121, further improve amorphous alloy distribution transformer
The ability of the anti-sudden short circuit of device 10.
Further, in the present embodiment, low-pressure side fagging 171 is two.Two low-pressure side faggings 171 are respectively arranged at
The two sides of low-pressure line-outgoing copper bar 1211.Two are set by low-pressure side fagging 171, it is right to effectively increase low-pressure side fagging 171
The bearing area of low-voltage coil 121 further reduces the probability that low-voltage coil 121 deforms, so that amorphous alloy distribution
The anti-sudden short circuit ability of transformer 10 is higher.
In the present embodiment, transformer resistance to shorting structure 100 further include be held on insulating cylinder 110 and low-voltage coil 121 it
Between high-pressure side fagging 172.High-pressure side fagging 172 is located at the side that high-tension coil 122 has high-voltage connection end.
High-pressure side fagging 172 is insulation board.High-pressure side fagging 172 mainly plays support and power, high-pressure side fagging
172 usually by glass fibre, epoxy resin equal strength is larger and the preferable material of electrical insulation capability is made.When amorphous alloy distribution
When the case where transformer 10 encounters sudden short circuit, axis short-circuit force suffered by high-tension coil 122 and low-voltage coil 121 can be turned
High-pressure side fagging 172 is moved to, further decreases what high-tension coil 122 and low-voltage coil 121 deformed under short-circuit force effect
Probability further improves the ability of the anti-sudden short circuit of amorphous alloy distribution transformer 10.
Moreover, high-pressure side fagging 172 is set to the side that high-tension coil 122 has high-voltage connection end, high pressure can be drawn
Short-circuit force suffered by line is also partly or entirely transferred on high-pressure side fagging 172, greatly reduces what high-voltage connection deformed
Probability further improves the ability of the anti-sudden short circuit of amorphous alloy distribution transformer 10.
Further, in the present embodiment, high-pressure side fagging 172 is towards insulating strength backwards to a side surface of insulating cylinder
The arcwall face that plate 131 protrudes.In mechanical analysis, the power that there is the object of protrusion arcwall face can bear is bigger, so by high
Pressure side stay plate 172 is set as arcwall face backwards to a side surface of insulating cylinder, has been greatly improved the stress energy of high-pressure side fagging 172
Short-circuit forces more on low-voltage coil 121 can be transferred on high-pressure side fagging 172 by power, further improved amorphous conjunction and matched
The anti-sudden short circuit ability of piezoelectric transformer.
Above-mentioned amorphous alloy distribution transformer 10 and its transformer resistance to shorting structure 100, insulband 132 pass through insulating cylinder
110 opening and the side wall for being wound in insulating cylinder 110, and low-voltage coil 121, high-tension coil 122 and insulating strength plate 131 are consolidated
Due between insulating cylinder 110 and insulband 132, by high-tension coil 122 and low-voltage coil 121 tighten in insulating cylinder 110 with
Between insulating strength plate 131.As a result, when coil block 120 is by sudden short circuit power, high-tension coil 122 and low-voltage coil 121
Suffered short-circuit force can be completely or partially transferred on insulband 132 and insulating strength plate 131, greatly reduce high pressure
The probability that coil 122 and low-voltage coil 121 deform.Therefore, above-mentioned amorphous alloy distribution transformer 10 and its transformer are anti-
The setting of short-circuit structure 100 effectively improves the anti-short circuit capability of amorphous alloy distribution transformer 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of transformer resistance to shorting structure characterized by comprising
Insulating cylinder, in the hollow cylindrical configuration of both ends open；
Coil block, including the low-voltage coil being set around on the insulating cylinder and the high-voltage line being set around on the low-voltage coil
Circle；And
At least two groups resistance to shorting component, along being provided at circumferentially spaced for the insulating cylinder, the resistance to shorting component includes insulating strength
Plate and insulband, the insulating strength plate fit in the outside of the high-tension coil, and the insulband passes through the insulation
The opening of cylinder, and it is wound in along the axial direction of the insulating cylinder side wall of the insulating cylinder, the low-voltage coil, the high-tension coil
And the equal bundled fixed of insulating strength plate is between the insulating cylinder and the insulband.
2. transformer resistance to shorting structure according to claim 1, which is characterized in that the insulating strength backboard is to the height
One side surface of crimping circle offers limiting slot, and the limiting slot is axially extending along the insulating cylinder, the insulband with
The limiting slot phase clamping, by the insulating strength plate bundled fixed between the insulating cylinder and the insulband.
3. transformer resistance to shorting structure according to claim 1, which is characterized in that the insulating cylinder is by two long side plates
And two short side plates enclose the rectangular cylindrical structure for setting and being formed, at least two groups resistance to shorting component is respectively arranged at opposite two
On the short side plate.
4. transformer resistance to shorting structure according to claim 3, which is characterized in that further include being located at opposite two length
The U-shaped insulation board of side plate, the coil block part are fastened in the U-shaped insulation board.
5. transformer resistance to shorting structure according to claim 1, which is characterized in that further include receiving and be fixed on described exhausted
Insulation support plate in edge cylinder, resistance to shorting component described at least two groups are located at the opposite sides of the insulation support plate.
6. transformer resistance to shorting structure according to claim 1, which is characterized in that further include be held on the insulating cylinder with
Low-pressure side fagging between the low-voltage coil, the low pressure side plate are located at one that the low-voltage coil has low-pressure line-outgoing copper bar
Side.
7. transformer resistance to shorting structure according to claim 6, which is characterized in that the low-pressure side backboard is to the insulation
One side surface of cylinder is the arcwall face protruded towards the insulating strength plate.
8. transformer resistance to shorting structure according to claim 1, which is characterized in that further include be held on the insulating cylinder with
High-pressure side fagging between the low-voltage coil, the high-pressure side fagging are located at one that the high-tension coil has high-voltage connection end
Side.
9. transformer resistance to shorting structure according to claim 8, which is characterized in that the high-pressure side fagging is backwards to described exhausted
One side surface of edge cylinder is the arcwall face protruded towards the insulating strength plate.
10. a kind of amorphous alloy distribution transformer characterized by comprising
Transformer resistance to shorting structure as described in any one of claim 1 to 9；
Amorphous alloy core is accommodated and is fixed in the insulating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969349.6U CN208954776U (en) | 2018-11-27 | 2018-11-27 | Amorphous alloy distribution transformer and its transformer resistance to shorting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969349.6U CN208954776U (en) | 2018-11-27 | 2018-11-27 | Amorphous alloy distribution transformer and its transformer resistance to shorting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954776U true CN208954776U (en) | 2019-06-07 |
Family
ID=66745216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969349.6U Active CN208954776U (en) | 2018-11-27 | 2018-11-27 | Amorphous alloy distribution transformer and its transformer resistance to shorting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562997A (en) * | 2020-12-04 | 2021-03-26 | 国网河北省电力有限公司沧州供电分公司 | Insulating damping structure and transformer |
-
2018
- 2018-11-27 CN CN201821969349.6U patent/CN208954776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562997A (en) * | 2020-12-04 | 2021-03-26 | 国网河北省电力有限公司沧州供电分公司 | Insulating damping structure and transformer |
| CN112562997B (en) * | 2020-12-04 | 2022-08-02 | 国网河北省电力有限公司沧州供电分公司 | Insulating damping structure and transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10902996B2 (en) | Self-clamping structure for solving short-circuit resistance problem of amorphous alloy transformers | |
| CN101236824A (en) | Body structure of single-phase traction transformer | |
| CN208954776U (en) | Amorphous alloy distribution transformer and its transformer resistance to shorting structure | |
| US11417456B2 (en) | High-voltage transformer and electronic power apparatus | |
| CN104471654A (en) | Hybrid transformer cores | |
| CN101882498B (en) | Reactor | |
| CN110111985A (en) | Transformer group | |
| CN1979704B (en) | Transformer and its producing method | |
| CN107910167A (en) | A kind of amorphous alloy transformer body structure for possessing anti-short circuit capability | |
| US11480602B2 (en) | Transformer assembly with medium frequency transformers | |
| CN109448975A (en) | Transformer group | |
| CN202230853U (en) | Phase-shifting transformer | |
| CN201820571U (en) | Reactor | |
| Zhang et al. | Design, fabrication, and tests of three HTS coils for a model fault current limiter | |
| CN214279763U (en) | Axial double-split single-phase dry-type transformer | |
| CN205881649U (en) | Transformer | |
| CN205881642U (en) | Unshakable in one's determination and have this transformer unshakable in one's determination | |
| CN201242898Y (en) | Insulated conductor and insulated combined conductor | |
| CN205789477U (en) | A kind of current transformer | |
| CN212010689U (en) | Supporting device with built-in reactor coil | |
| CN108010689A (en) | A kind of dry-type transformer | |
| CN107464677B (en) | Insulation potting single-phase high-voltage step-up transformer | |
| CN106057441A (en) | Oil-immersed transformer body reinforcement structure capable of enhancing short-circuit withstand ability | |
| CN208093341U (en) | A kind of anti-sudden short circuit structure of oil-immersed transformer | |
| CN106373756A (en) | Anti-short circuit transformer and preparation technology thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |