CN206524236U - A kind of amorphous loop construction for strengthening anti-sudden short circuit ability - Google Patents
A kind of amorphous loop construction for strengthening anti-sudden short circuit ability Download PDFInfo
- Publication number
- CN206524236U CN206524236U CN201720199509.2U CN201720199509U CN206524236U CN 206524236 U CN206524236 U CN 206524236U CN 201720199509 U CN201720199509 U CN 201720199509U CN 206524236 U CN206524236 U CN 206524236U
- Authority
- CN
- China
- Prior art keywords
- coil
- amorphous
- low
- tension coil
- short circuit
- 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
- Insulating Of Coils (AREA)
Abstract
The utility model discloses a kind of amorphous loop construction for strengthening anti-sudden short circuit ability, amorphous coil including several laid out in parallel with by per the amorphous iron core that amorphous coil is connected in series two-by-two, wherein described amorphous coil includes hollow expoxy glass cylinder, it is wound in the low-voltage coil of expoxy glass cylinder periphery, it is surrounded on the high-tension coil of low-voltage coil periphery, cross-brace plate and two longitudinal supporting plates, the high-tension coil periphery epoxy fibreglass adhesive tape of lap wound one, the high-tension coil interlayer is brushed with epoxy insulation glue and is used for high-voltage line ring layer dielectric separation simultaneously, pass through DMD prepreg dielectric separations between high-tension coil and low-voltage coil；High-tension coil of the present utility model enhances the anti-sudden short circuit ability of high-tension coil by the thermocompression forming of epoxy fibreglass adhesive tape, epoxy insulation glue and DMD prepregs；Low-voltage coil is wound in expoxy glass cylinder simultaneously, and expoxy glass cylinder has the support of supporting plate, prevents low-voltage coil from deforming, enhance the anti-sudden short circuit ability of low-voltage coil.
Description
Technical field
The utility model is related to amorphous transformer device body manufacturing technology field, and anti-sudden short circuit is strengthened more particularly, to one kind
The amorphous loop construction of ability.
Background technology
National grid and south electric network using realizing that energy-economic transformer substituted as reducing a big behave of grid loss, this
Many market opportunities are brought to energy-economic transformer manufacturer, even for whole energy-economic transformer market also there is guiding and remodeling to make
With.Wherein because amorphous alloy transformer has the advantages that open circuit loss bottom, popularization height, mature production technology, the transformer
By national grid and the volume procurement of south electric network.But due to amorphous alloy transformer iron core feature, loop construction is rectangle,
According to winding mechanical analysis, the anti-sudden short circuit performance of coil of rectangle is worse than circular coil.Same coiling level and technique add
The square coil of work is bearing poorer than circular coil in sudden short circuit ability, the transformer globality after the experiment of anti-sudden short circuit
Energy parameter can not reach standard value.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is that a kind of reinforcement rational in infrastructure, easy to operate resists
The amorphous loop construction of sudden short circuit ability.
To achieve the above object, the scheme of the utility model offer is：A kind of amorphous line for strengthening anti-sudden short circuit ability
Coil structures, including several laid out in parallel amorphous coil with by per amorphous coil is connected in series two-by-two amorphous iron core, wherein
The amorphous coil includes hollow expoxy glass cylinder, is wound in the low-voltage coil of expoxy glass cylinder periphery, is surrounded on low-voltage line
High-tension coil, cross-brace plate and two longitudinal supporting plates of periphery are enclosed, the peripheral epoxy fibreglass of lap wound one of the high-tension coil glues
Band, is used for high-voltage line ring layer dielectric separation while the high-tension coil interlayer is brushed with epoxy insulation glue, in the high-tension coil
By DMD prepreg dielectric separations between low-voltage coil, the cross-brace plate and two longitudinal supporting plates are located at the epoxy
Glass infuser is interior and the composition cross structure that cooperates is passed through for the amorphous iron core.
Further, the amorphous coil is in rectangular configuration, and the high-tension coil is exhausted by epoxy fibreglass adhesive tape, epoxy
The thermocompression forming of edge glue and DMD prepregs is unlikely to deform the increase of high-tension coil hardness.
This programme has the beneficial effect that：Anti- sudden short circuit ability is strong, and this programme mesohigh coil is viscous by epoxy fibreglass
The thermocompression forming of band, epoxy insulation glue and DMD prepregs, makes high-tension coil hardness is larger to be unlikely to deform, enhances high-voltage line
The anti-sudden short circuit ability of circle；Low-voltage coil is wound in expoxy glass cylinder simultaneously, and expoxy glass cylinder has the support of supporting plate, makes ring
Oxygen glass infuser supports low-voltage coil, prevents low-voltage coil from deforming, so enhances the anti-sudden short circuit ability of low-voltage coil.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of amorphous coil of the present utility model.
Wherein, 1 is amorphous coil, and 11 be high-tension coil, and 12 be low-voltage coil, and 13 be expoxy glass cylinder, and 14 be laterally branch
Fagging, 15 be longitudinal supporting plate, and 2 be amorphous iron core.
Embodiment
With reference to specific embodiment, the utility model is described in further detail：
Referring to shown in accompanying drawing 1 to accompanying drawing 2, a kind of amorphous loop construction for strengthening anti-sudden short circuit ability, including several
The amorphous coil 1 of laid out in parallel with by per amorphous coil 1 is connected in series two-by-two amorphous iron core 2, it is preferable that each amorphous coil
1 is in rectangular configuration, and the side per the long side of amorphous coil two-by-two is close to each other；And amorphous coil 1 includes hollow expoxy glass
Cylinder 13, the low-voltage coil 12 for being wound in the periphery of expoxy glass cylinder 13, the high-tension coil 11 for being surrounded on the periphery of low-voltage coil 12, laterally
The longitudinal supporting plate 15 of supporting plate 14 and two, high-tension coil 11 is in rectangular configuration, its peripheral one layer of epoxy fibreglass adhesive tape of lap wound, and
High-tension coil interlayer, which is brushed with epoxy insulation glue, to be used for 11 layers of dielectric separation of high-tension coil, and high-tension coil 11 and low-voltage coil
DMD prepregs are scribbled between 12 will both dielectric separations（DMD prepregs can use 0.2DMD prepregs）, and epoxy fibreglass is viscous
Band, epoxy insulation glue and DMD prepregs are shaped in high-tension coil 11 or high-tension coil 11 and low-voltage coil respectively by hot pressing
Between 12；Accordingly, low-voltage coil 12 and expoxy glass 13 in rectangular configuration, the longitudinal bracings of cross-brace plate 14 and two of cylinder
Plate 15 is in expoxy glass cylinder 13 and the composition cross structure that cooperates is passed through for amorphous iron core 2, it is preferable that cross-brace plate
14 and two longitudinal supporting plate 15 cooperate and expoxy glass cylinder 13 is internally formed matrix pattern structure, cross-brace plate 14 and epoxy
The short side of glass infuser 13 is parallel, and two longitudinal supporting plates 15 are parallel with the long side of glass infuser respectively.
The anti-sudden short circuit principle of reinforcement of the present embodiment：During 12 sudden short circuit of low-voltage coil, electric power can be produced and to low
The internal action of line ball circle 12, is now supported after 13 stress of expoxy glass cylinder, and after expoxy glass 13 long side direction stress of cylinder
Cross-brace plate 14 is directly acted on, stress offsets the electric power produced during sudden short circuit, epoxy glass to both sides long side direction simultaneously
Two longitudinal supporting plates 15 are respectively acting on after glass 13 short side direction stress of cylinder, stress offsets sudden short circuit to both sides short side direction simultaneously
When the electric power that produces, reach the reinforcement anti-short circuit capability of low-voltage coil 12；The electric power produced during 11 sudden short circuit of high-tension coil
To external action, now because 0.2DMD prepregs, epoxy insulation glue, epoxide ring glass silk adhesive tape thermocompression forming are by high-tension coil
11 hardness enhancing, is unlikely to deform high-tension coil 11, reaches that high-tension coil strengthens anti-short circuit capability.
Embodiment described above is only preferred embodiment of the present utility model, and any form is not done to the utility model
On limitation.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, using upper
The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is this practicality
New equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, made according to the thinking of the utility model
Equivalent equivalence changes, all should be covered by protection domain of the present utility model.
Claims (2)
1. a kind of amorphous coil for strengthening anti-sudden short circuit ability（1）Structure, it is characterised in that：Including several laid out in parallel
Amorphous coil（1）With will be per amorphous coil two-by-two（1）The amorphous iron core being connected in series（2）, wherein the amorphous coil（1）Including
Hollow expoxy glass cylinder（13）, be wound in expoxy glass cylinder（13）The low-voltage coil of periphery（12）, be surrounded on low-voltage coil
（12）The high-tension coil of periphery（11）, cross-brace plate（14）With two longitudinal supporting plates（15）, the high-tension coil（11）Periphery
The epoxy fibreglass adhesive tape of lap wound one, while the high-tension coil（11）Interlayer, which is brushed with epoxy insulation glue, to be used for high-tension coil（11）
Layer dielectric separation, in the high-tension coil（11）With low-voltage coil（12）Between pass through DMD prepreg dielectric separations, the transverse direction
Supporting plate（14）With two longitudinal supporting plates（15）Located at expoxy glass cylinder（13）The interior and composition cross structure that cooperates is supplied
The amorphous iron core（2）Pass through.
2. a kind of amorphous coil for strengthening anti-sudden short circuit ability according to claim 1（1）Structure, it is characterised in that：
The amorphous coil（1）It is in rectangular configuration, the high-tension coil（11）By epoxy fibreglass adhesive tape, epoxy insulation glue with
The thermocompression forming of DMD prepregs makes high-tension coil（11）Hardness increase is unlikely to deform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199509.2U CN206524236U (en) | 2017-03-03 | 2017-03-03 | A kind of amorphous loop construction for strengthening anti-sudden short circuit ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199509.2U CN206524236U (en) | 2017-03-03 | 2017-03-03 | A kind of amorphous loop construction for strengthening anti-sudden short circuit ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524236U true CN206524236U (en) | 2017-09-26 |
Family
ID=59893385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720199509.2U Active CN206524236U (en) | 2017-03-03 | 2017-03-03 | A kind of amorphous loop construction for strengthening anti-sudden short circuit ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524236U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768111A (en) * | 2017-10-12 | 2018-03-06 | 安徽省神虹变压器股份有限公司 | A kind of machine body structure of the non-billon transformer of high resistance to shorting |
| CN107768110A (en) * | 2017-10-12 | 2018-03-06 | 安徽省神虹变压器股份有限公司 | A kind of device for strengthening amorphous alloy transformer resistance to shorting |
| CN110085401A (en) * | 2019-05-17 | 2019-08-02 | 沈阳工业大学 | Amorphous alloy transformer winding skeleton with anti-short circuit capability and preparation method thereof |
| CN110911122A (en) * | 2019-11-20 | 2020-03-24 | 上海置信电气非晶有限公司 | Amorphous alloy oil-immersed transformer body fixing and supporting structure |
| CN111554490A (en) * | 2020-05-27 | 2020-08-18 | 上海置信电气非晶有限公司 | Amorphous oil-to-amorphous short circuit impact resistance structure for rectangular winding |
-
2017
- 2017-03-03 CN CN201720199509.2U patent/CN206524236U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768111A (en) * | 2017-10-12 | 2018-03-06 | 安徽省神虹变压器股份有限公司 | A kind of machine body structure of the non-billon transformer of high resistance to shorting |
| CN107768110A (en) * | 2017-10-12 | 2018-03-06 | 安徽省神虹变压器股份有限公司 | A kind of device for strengthening amorphous alloy transformer resistance to shorting |
| CN110085401A (en) * | 2019-05-17 | 2019-08-02 | 沈阳工业大学 | Amorphous alloy transformer winding skeleton with anti-short circuit capability and preparation method thereof |
| CN110085401B (en) * | 2019-05-17 | 2024-04-09 | 沈阳工业大学 | Amorphous alloy transformer winding framework with short circuit resistance and manufacturing method thereof |
| CN110911122A (en) * | 2019-11-20 | 2020-03-24 | 上海置信电气非晶有限公司 | Amorphous alloy oil-immersed transformer body fixing and supporting structure |
| CN111554490A (en) * | 2020-05-27 | 2020-08-18 | 上海置信电气非晶有限公司 | Amorphous oil-to-amorphous short circuit impact resistance structure for rectangular winding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206524236U (en) | A kind of amorphous loop construction for strengthening anti-sudden short circuit ability | |
| WO2015120802A1 (en) | Inductor coil and electromagnetic component | |
| CN202049852U (en) | Transformer for photovoltaic inverter | |
| CN208433274U (en) | Multisection type air gap transformator | |
| CN204229994U (en) | The powder core core of reactor of air-gap-free | |
| CN208722707U (en) | Multisection type air gap transformator magnetic core | |
| CN206259243U (en) | A kind of high voltage pulse transformer non-symmetric line coil structures | |
| CN203588811U (en) | Low-noise amorphous alloy iron core structure | |
| CN204067035U (en) | The low-voltage coil assembly structure of a kind of silicon steel two division dry-type transformer body | |
| CN104425116B (en) | A kind of magnetic controllable transformer | |
| CN102930957A (en) | Variable-inductance inductive iron core | |
| CN102360772A (en) | Iron chip type composite structure of large transformer | |
| CN204332632U (en) | A kind of low-voltage winding structure of transformer | |
| CN204497028U (en) | A kind of amorphous alloy dry-type transformer of new structure | |
| CN206163266U (en) | Novel high frequency three -phase inductance | |
| CN206480476U (en) | A kind of cross frame shape transformer structure | |
| CN202695070U (en) | Transformer iron core with three-iron core column silicon steel wire | |
| CN203026307U (en) | Variable inductance value inductance iron core | |
| CN201562535U (en) | Control transformer | |
| CN207977802U (en) | Double folding quasi sine winding construction | |
| CN203721447U (en) | Intensive packaged transformer | |
| CN204681258U (en) | Pillar high-voltage DC power supply | |
| CN204596588U (en) | The silicon steel structure of electrical transformer cores side column and center pillar | |
| CN218788322U (en) | Novel four-phase PFC inductance structure | |
| CN204946678U (en) | Inductance framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |