CN208753112U - A kind of transformer winding with high stable reactance performance - Google Patents

A kind of transformer winding with high stable reactance performance Download PDF

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Publication number
CN208753112U
CN208753112U CN201821406952.3U CN201821406952U CN208753112U CN 208753112 U CN208753112 U CN 208753112U CN 201821406952 U CN201821406952 U CN 201821406952U CN 208753112 U CN208753112 U CN 208753112U
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China
Prior art keywords
layer
heat
aluminium foil
conductor layer
convex block
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CN201821406952.3U
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Chinese (zh)
Inventor
彭昆
刘庆超
李秋林
蔡正平
金水军
代勇
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Bright Electric Co Ltd In Jiangxi Hundred Million
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Bright Electric Co Ltd In Jiangxi Hundred Million
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Abstract

The utility model discloses a kind of transformer windings with high stable reactance performance, belong to a kind of technical field of transformer winding.A kind of transformer winding with high stable reactance performance, including iron core, conductor layer, aluminium foil layer, insulating layer;It is fixed with multiple insulation convex blocks on conductor layer, offers multiple grooves on insulating layer;Groove and the setting of insulation convex block interval;The inner bottom wall of groove is fixed with fixed column;It further include heat-dissipating pipe;Heat-dissipating pipe is in insulating layer and aluminium foil layer;Baffle is located in groove and is pivotally connected with fixed column.Pass through insulation convex block connection between the utility model conductor layer and aluminium foil layer, there is certain space between per adjacent insulation convex block, aluminium foil layer and insulating layer are embedded with the heat-dissipating pipe for being radiated by gas, heat-dissipating pipe is connected to the space on the outside of conductor layer, so that the heat derives that conductor layer generates, the controllable intermittent heat dissipation of baffle selection simultaneously has the characteristics that good reactive, good heat dissipation effect and convenient.

Description

A kind of transformer winding with high stable reactance performance
Technical field
The utility model relates to a kind of technical fields of transformer winding, more particularly to a kind of have high stable electricity The transformer winding of anti-performance.
Background technique
Transformer winding refers to the circuit part of transformer, by the higher copper conductor layer of conductivity or aluminum conductor layer coiling It forms, is applied to electric system.Winding should have enough dielectric strengths, mechanical strength and temperature capacity.
The heat that conductor layer in coil generates cannot timely shed, and coil can damage.When transformer load is excessive, Low-voltage coil and high-tension coil in inner ring, outer ring is by a large amount of heat production, if quantity of heat production does not catch up with heat dissipation capacity, coil is easily burnt It ruins, causes transformer that can not work, therefore the radiating rate of Internal and external cycle need to be increased, prevent transformer load excessive and cause to burn The case where occur.
Utility model content
In order to overcome the drawbacks of the prior art, a kind of with height the technical problem to be solved by the utility model is to propose Stablize the transformer winding of reactance performance;The transformer reactance performance is good and good heat dissipation effect.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of transformer winding with high stable reactance performance, including iron core, conductor layer, aluminium Layers of foil, insulating layer and baffle;
The conductor layer is sheathed on the outside of the iron core, and the aluminium foil layer is sheathed on the outside of the conductor layer, described Insulating layer is sheathed on the lateral wall of the aluminium foil layer;
The lateral wall of the conductor layer is angularly fixed with multiple insulation convex blocks, multiple insulation convex blocks also with it is described The inner sidewall of aluminium foil layer is fixedly connected;
Multiple grooves are angularly offered on the lateral wall of the insulating layer;
The groove and the insulation convex block interval are arranged;
The inner bottom wall of the groove is fixed with fixed column;
It further include heat-dissipating pipe;
The heat-dissipating pipe is in the insulating layer and aluminium foil layer;
The baffle is located in the groove, and the side wall of the baffle and the side wall of the fixed column are pivotally connected.
Optionally, the insulation convex block is in truncated conical shape;
The relatively narrow end face of the insulation convex block is fixedly connected with the inner sidewall of the aluminium foil layer, and the insulation convex block is wider An end face be fixedly connected with the lateral wall of the conductor layer.
Optionally, multiple air holes are offered on the side wall of the heat-dissipating pipe.
Optionally, the venting channels for heat dissipation are offered in the insulation convex block.
Optionally, the fixed matcoveredn of the lateral wall of the insulating layer.
The utility model has the following beneficial effects:
It is connected between the utility model conductor layer and aluminium foil layer by insulation convex block, has one between every adjacent insulation convex block Fixed space, aluminium foil layer and insulating layer are embedded with the heat-dissipating pipe for being radiated by gas, heat-dissipating pipe and the sky on the outside of conductor layer Between be connected to so that the heat derives that conductor layer generates, while the intermittent heat dissipation of controllable baffle selection, have reactive good, scattered The good and convenient feature of thermal effect.
Detailed description of the invention
Fig. 1 is a kind of transformer winding with high stable reactance performance that specific embodiment of the present invention provides Structural schematic diagram;
Fig. 2 is a kind of transformer winding with high stable reactance performance that specific embodiment of the present invention provides Partial structurtes enlarged diagram.
In figure:
1, iron core;2, conductor layer;3, aluminium foil layer;31, insulating layer;4, baffle;5, insulate convex block;51, venting channels;6, recessed Slot;7, fixed column;8, heat-dissipating pipe;81, air hole;9, protective layer.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplary a kind of transformer winding with high stable reactance performance provided by the utility model Structural schematic diagram, show to Fig. 2 exemplary a kind of transformer with high stable reactance performance provided by the utility model around The partial structurtes enlarged diagram of group.As shown in Figure 1 and Figure 2, a kind of transformer winding with high stable reactance performance, packet Include iron core 1, conductor layer 2, aluminium foil layer 3, insulating layer 31 and baffle 4;Conductor layer 2 is sheathed on the outside of iron core 1, and 3 sets of aluminium foil layer Set on the outside of conductor layer 2, insulating layer 31 is sheathed on the lateral wall of aluminium foil layer 3;The lateral wall of conductor layer 2 is angularly fixed with Multiple insulation convex blocks 5, multiple insulation convex blocks 5 are also fixedly connected with the inner sidewall of aluminium foil layer 3;Isogonism on the lateral wall of insulating layer 31 Degree offers multiple grooves 6;Groove 6 and insulation convex block 5 interval are arranged;The inner bottom wall of groove 6 is fixed with fixed column 7;Further include Heat-dissipating pipe 8;Heat-dissipating pipe 8 is in insulating layer 31 and aluminium foil layer 3;Baffle 4 is located in groove 6, and the side wall of baffle 4 and fixation The side wall of column 7 is pivotally connected.
Setting insulating layer 31 is polyester film, and polyester film is made of pet material, high temperature resistant, It insulate wear-resisting.Insulation convex block 5 is made of epoxy insulation resin, improves insulating properties.And insulate convex block 5 and aluminium foil layer 3 and conducting wire Layer 2 is bonded by epoxyn, and for epoxyn as a kind of insulation stick, bonding force is strong, and heat-resisting Property is strong, is very suitable for the connection for insulating between convex block 5 and aluminium foil layer 3 and conductor layer 2.3 shielded signal of aluminium foil layer is good, right Electromagnetic interference shield effect is good.The heat that conductor layer 2 sheds is discharged by heat-dissipating pipe 8, and controllable baffle 4 is with fixed column It is rotated by a certain angle at the ventilation for blocking heat-dissipating pipe 8 completely centered on 7, to avoid external substance by heat-dissipating pipe 8 to conducting wire The interference of layer 2.Setting baffle 4 and fixed column 7 are made of epoxy insulation resin, and heat-dissipating pipe 8 is made of copper material, leads Good in thermal property.Heat transfer can effectively be led to and ambient atmos transmit heat.Conductor layer 2 is placed in insulating sleeve 3, to insulation sleeve Pipe 3, conductor layer 2 and insulation convex block 5 are bonded accordingly, are after the completion glass scrim material using protective layer 9 It wraps up, then starts on coiling iron core 1 in outermost.The transformer winding good insulation preformance, effectively shielding electromagnetic interference, are convenient for Control heat dissipation, to effectively improve the service life of transformer.
Optionally, insulation convex block 5 is in truncated conical shape;The inner sidewall of insulation convex block 5 relatively narrow an end face and aluminium foil layer 3 is fixed Connection, the insulation wider end face of convex block 5 are fixedly connected with the lateral wall of conductor layer 2.Set insulation convex block 5 has in truncated conical shape The effect of pressure resistance, while having the function of protecting conductor layer 2.
Optionally, multiple air holes 81 are offered on the side wall of heat-dissipating pipe 8.Setting air hole 81 can further pass through gas It radiates to insulating layer 31 and aluminium foil layer 31, the external world is transmitted heat to from one end of heat-dissipating pipe 8 by air hole 81.
Optionally, the venting channels 51 for heat dissipation are offered in insulation convex block 5.Venting channels 51 are arranged can be convex to insulating 5 internal heat dissipating of block, avoided cause thermal damage.
Optionally, the fixed matcoveredn 9 of the lateral wall of insulating layer 31.Setting protective layer 9 has protective effect while improving exhausted Edge effect and waterproof effect, protective layer 9 are made of glass scrim material, and fiberglass gridding cloth has waterproof performance Good, heat-proof quality is good and has insulating properties.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (5)

1. a kind of transformer winding with high stable reactance performance, it is characterised in that:
Including iron core (1), conductor layer (2), aluminium foil layer (3), insulating layer (31) and baffle (4);
The conductor layer (2) is sheathed on the outside of the iron core (1), and the aluminium foil layer (3) is sheathed on the outer of the conductor layer (2) Portion, the insulating layer (31) are sheathed on the lateral wall of the aluminium foil layer (3);
The lateral wall of the conductor layer (2) is angularly fixed with multiple insulation convex blocks (5), and multiple insulation convex blocks (5) are also It is fixedly connected with the inner sidewall of the aluminium foil layer (3);
Multiple grooves (6) are angularly offered on the lateral wall of the insulating layer (31);
The groove (6) and the insulation convex block (5) interval are arranged;
The inner bottom wall of the groove (6) is fixed with fixed column (7);
It further include heat-dissipating pipe (8);
The heat-dissipating pipe (8) is in the insulating layer (31) and aluminium foil layer (3);
The baffle (4) is located in the groove (6), and the side wall pivot of the side wall of the baffle (4) and the fixed column (7) It connects.
2. a kind of transformer winding with high stable reactance performance as described in claim 1, it is characterised in that:
The insulation convex block (5) is in truncated conical shape;
The relatively narrow end face of insulation convex block (5) is fixedly connected with the inner sidewall of the aluminium foil layer (3), the insulation convex block (5) a wider end face is fixedly connected with the lateral wall of the conductor layer (2).
3. a kind of transformer winding with high stable reactance performance as described in claim 1, it is characterised in that:
Multiple air holes (81) are offered on the side wall of the heat-dissipating pipe (8).
4. a kind of transformer winding with high stable reactance performance as described in claim 1, it is characterised in that:
The venting channels (51) for heat dissipation are offered in insulation convex block (5).
5. a kind of transformer winding with high stable reactance performance as described in claim 1, it is characterised in that:
The lateral wall of the insulating layer (31) is fixed matcoveredn (9).
CN201821406952.3U 2018-08-29 2018-08-29 A kind of transformer winding with high stable reactance performance Active CN208753112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821406952.3U CN208753112U (en) 2018-08-29 2018-08-29 A kind of transformer winding with high stable reactance performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821406952.3U CN208753112U (en) 2018-08-29 2018-08-29 A kind of transformer winding with high stable reactance performance

Publications (1)

Publication Number Publication Date
CN208753112U true CN208753112U (en) 2019-04-16

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033935A (en) * 2019-05-14 2019-07-19 深圳市斯比特电子有限公司 A kind of high efficiency and heat radiation transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033935A (en) * 2019-05-14 2019-07-19 深圳市斯比特电子有限公司 A kind of high efficiency and heat radiation transformer

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