CN220357939U - Grooving type power reactor - Google Patents
Grooving type power reactor Download PDFInfo
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- CN220357939U CN220357939U CN202322078710.3U CN202322078710U CN220357939U CN 220357939 U CN220357939 U CN 220357939U CN 202322078710 U CN202322078710 U CN 202322078710U CN 220357939 U CN220357939 U CN 220357939U
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- conductive film
- outer side
- winding
- reactor
- matrix
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a grooved electric power reactor, which belongs to the field of reactors and comprises an upper iron yoke, a lower iron yoke and a plurality of windings; the upper iron yoke and the lower iron yoke are provided with a plurality of iron cores, the winding is sleeved on the outer side of the iron cores, the winding comprises a matrix framework and a conductive film, the matrix framework is sleeved on the outer side of the iron cores, the conductive film is uniformly coated on the outer side of the matrix framework, the outer side of the conductive film is provided with notch grooves, the notch grooves are distributed in a threaded mode from the top end of the conductive film to the bottom end of the conductive film, and the notch grooves are communicated with the surface of the matrix framework from the outer surface of the conductive film. According to the utility model, the uniformly coated conductive film is arranged on the outer side of the framework, and the notch is arranged on the outer side of the conductive film, so that the winding can be formed, the labor intensity of winding the reactor winding is reduced, the production efficiency of the reactor is improved, and compared with the existing reactor, the reactor has the advantages of high stability, small negative temperature coefficient and the like, and can be widely popularized and applied.
Description
Technical Field
The utility model relates to the field of reactors, in particular to a grooved power reactor.
Background
The reactor is used for being connected with the capacitor bank in series in the power system, is used for inhibiting and absorbing harmonic current with corresponding frequency in the power grid, avoids the influence of harmonic voltage current and surge voltage current on the capacitor, improves the electric energy quality and improves the system power factor.
The winding is an important component of the electric power reactor, and comprises a framework and a wire wound into a solenoid shape outside the framework, and the winding of the electric power reactor is formed by winding the framework in a semiautomatic electric reactor winding machine by an operator in a handheld manner. Therefore, the manufacturing of the winding structure has high labor intensity and lower production efficiency.
Disclosure of Invention
The present utility model is directed to a notch-type power reactor, which solves one or more of the above-mentioned problems in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
a grooved power reactor comprises an upper iron yoke, a lower iron yoke and a plurality of windings; the upper iron yoke and the lower iron yoke are provided with a plurality of iron cores therebetween, the winding is sleeved on the outer side of the iron cores, the winding comprises a matrix framework and a conductive film, the matrix framework is sleeved on the outer side of the iron cores, the conductive film is uniformly coated on the outer side of the matrix framework, grooves are formed in the outer side of the conductive film and distributed in a threaded mode, the top ends of the conductive film extend to the bottom ends of the conductive film, and the grooves are communicated to the surface of the matrix framework from the outer surface of the conductive film.
Preferably, the conductive film comprises a graphite layer and an insulating layer which are sequentially arranged from inside to outside, the graphite layer is coated on the outer side of the matrix framework, and the insulating layer is coated on the outer side of the graphite layer.
Preferably, the conductive film further includes a protective layer coated on an outer side of the insulating layer.
Preferably, the matrix skeleton is a ceramic skeleton.
Preferably, the conductive film further comprises an adhesive layer coated between the matrix backbone and the graphite layer.
Preferably, the winding further comprises a first connecting terminal and a second connecting terminal, one end of the first connecting terminal is electrically connected with the top end of the conductive film, and one end of the second connecting terminal is electrically connected with the bottom end of the conductive film.
Preferably, the outer sides of the wires of the first wiring terminal and the outer sides of the wires of the second wiring terminal are respectively sleeved with a heat shrinkage sleeve.
Preferably, the iron core comprises a plurality of silicon steel sheets, and the silicon steel sheets are sequentially overlapped.
The beneficial effects of the utility model are as follows: according to the utility model, the uniformly coated conductive film is arranged on the outer side of the framework, and the notch is arranged on the outer side of the conductive film, so that the winding can be formed, the labor intensity of winding the reactor winding is reduced, the production efficiency of the reactor is improved, and compared with the existing reactor, the reactor has the advantages of high stability, small negative temperature coefficient and the like, and can be widely popularized and applied.
Drawings
The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic overall construction of one embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of a winding according to one embodiment of the present utility model;
fig. 3 is a schematic structural view of a conductive film according to one embodiment of the present utility model.
Wherein: the upper yoke 11, the lower yoke 12, the winding 2, the core 4, the matrix skeleton 21, the conductive film 22, the notch 23, the graphite layer 221, the insulating layer 222, the protective layer 223, the adhesive layer 224, the first connection terminal 31, and the second connection terminal 32.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
A notch-type power reactor of this embodiment, referring to fig. 1 and 2, includes an upper yoke 11, a lower yoke 12, and a plurality of windings 2; a plurality of iron cores 4 are arranged between the upper iron yoke 11 and the lower iron yoke 12, the winding 2 is sleeved outside the iron cores 4, the winding 2 comprises a matrix framework 21 and a conductive film 22, the matrix framework 21 is sleeved outside the iron cores 4, the conductive film 22 is uniformly coated outside the matrix framework 21, the outside of the conductive film 22 is provided with notch grooves 23, the notch grooves 23 are distributed in a threaded mode, the top ends of the conductive films 22 extend to the bottom ends of the conductive films 22, and the notch grooves 23 are communicated to the surface of the matrix framework 21 from the outer surface of the conductive film 22.
Therefore, in this embodiment, the winding 2 can be formed by arranging the conductive film 22 uniformly coated on the outer side of the skeleton and forming the notch 23 on the outer side of the conductive film 22, compared with the winding mode of the existing reactor winding 2, the winding mode does not need to wind wires, the effect equivalent to that of the existing reactor winding 2 can be achieved by forming the notch 23 on the outer side of the conductive film 22, the labor intensity of winding the reactor winding 2 is effectively reduced, the production efficiency of the reactor is improved, the effect of controlling the inductance value can be achieved by controlling the thickness of the conductive film 22 and the size of the notch 23, and the production of reactors of different specifications is facilitated. Compared with the existing reactor, the reactor has the advantages of high stability, small negative temperature coefficient, good high-frequency characteristic, small influence of voltage and frequency and small noise electromotive force, and can be widely popularized and applied.
Preferably, referring to fig. 3, the conductive film 22 includes a graphite layer 221 and an insulation layer 222 sequentially disposed from inside to outside, the graphite layer 221 is coated on the outer side of the matrix skeleton 21, and the insulation layer 222 is coated on the outer side of the graphite layer 221. The graphite layer 221 is deposited on the outer side of the matrix skeleton 21 by decomposing hydrocarbon at high temperature and vacuum to form crystalline carbon, and plays a role of electric conduction. The insulating layer 222 is coated on the outer side of the graphite layer 221, and serves to insulate the graphite layer 221 from the outside.
Further, the conductive film 22 further includes a protective layer 223, and the protective layer 223 is coated on the outer side of the insulating layer 222. The protective layer 223 is formed by coating green or orange protective paint on the outer side of the insulating layer 222, thereby protecting the insulating layer 222 and warning.
Preferably, the matrix skeleton 21 is a ceramic skeleton. The matrix skeleton 21 is made of ceramic, so that the heat dissipation effect and the insulation effect are better, and the reactor is ensured to have a higher quality factor and a lower temperature rise, so that the filter effect is good. And because the graphite layer 221 is formed by hydrocarbon in a high-temperature and vacuum state, the ceramic skeleton is adopted, so that physical or chemical change of the matrix skeleton 21 in the high-temperature and vacuum state is avoided, the graphite layer 221 can be coated on the outer side of the matrix skeleton 21, and the stability of the reactor is better.
Preferably, the conductive film 22 further includes an adhesive layer 224, and the adhesive layer 224 is coated between the matrix skeleton 21 and the graphite layer 221. The adhesive layer 224 is used to adhere the matrix skeleton 21 to the graphite layer 221, thereby fixing the graphite layer 221. The adhesive layer 224 is formed by heat polymerization of an organic adhesive, and has high stability.
Preferably, the winding 2 further includes a first connection terminal 31 and a second connection terminal 32, one end of the first connection terminal 31 is electrically connected to the top end of the conductive film 22, and one end of the second connection terminal 32 is electrically connected to the bottom end of the conductive film 22. Thereby, a first connection terminal 31 and a second connection terminal 32 are provided for electrically connecting the winding 2 with an external circuit.
Further, the outer side of the wire of the first connecting terminal 31 and the corresponding connection part are sleeved with a heat shrinkage sleeve, and the outer side of the wire of the second connecting terminal 32 and the corresponding connection part are sleeved with a heat shrinkage sleeve. Therefore, the thermal shrinkage sleeve plays an insulating role, is simple to assemble and has high reliability.
Preferably, the iron core 4 includes a plurality of silicon steel sheets, which are sequentially stacked. The iron core 4 adopts low-loss cold-rolled silicon steel sheets, the iron core 4 is divided into uniform small sections by a plurality of air gaps, and the air gaps adopt epoxy laminated glass cloth plates as intervals so as to ensure that the reactance air gaps do not change in the operation process.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The notch groove type electric reactor is characterized by comprising an upper iron yoke, a lower iron yoke and a plurality of windings; the upper iron yoke and the lower iron yoke are provided with a plurality of iron cores therebetween, the winding is sleeved on the outer side of the iron cores, the winding comprises a matrix framework and a conductive film, the matrix framework is sleeved on the outer side of the iron cores, the conductive film is uniformly coated on the outer side of the matrix framework, grooves are formed in the outer side of the conductive film and distributed in a threaded mode, the top ends of the conductive film extend to the bottom ends of the conductive film, and the grooves are communicated to the surface of the matrix framework from the outer surface of the conductive film.
2. The notch groove type power reactor of claim 1 wherein the conductive film comprises a graphite layer and an insulating layer which are sequentially arranged from inside to outside, the graphite layer is coated on the outer side of the matrix skeleton, and the insulating layer is coated on the outer side of the graphite layer.
3. The notch-type power reactor as claimed in claim 2, wherein the conductive film further includes a protective layer coated on an outer side of the insulating layer.
4. The grooved power reactor of claim 1, wherein the matrix backbone is a ceramic backbone.
5. The notch-type power reactor of claim 2 wherein the conductive film further comprises an adhesive layer coated between the matrix backbone and the graphite layer.
6. The notch-type power reactor of claim 1 wherein the winding further comprises a first terminal and a second terminal, one end of the first terminal being electrically connected to the top end of the conductive film and one end of the second terminal being electrically connected to the bottom end of the conductive film.
7. The grooved power reactor of claim 6, wherein the outer side of the wire of the first terminal and the outer side of the wire of the second terminal are both sleeved with heat shrink sleeves.
8. The notch-type power reactor as claimed in claim 1, wherein the core includes a plurality of silicon steel sheets, and a plurality of the silicon steel sheets are laminated in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078710.3U CN220357939U (en) | 2023-08-03 | 2023-08-03 | Grooving type power reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078710.3U CN220357939U (en) | 2023-08-03 | 2023-08-03 | Grooving type power reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357939U true CN220357939U (en) | 2024-01-16 |
Family
ID=89483201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322078710.3U Active CN220357939U (en) | 2023-08-03 | 2023-08-03 | Grooving type power reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357939U (en) |
-
2023
- 2023-08-03 CN CN202322078710.3U patent/CN220357939U/en active Active
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