CN207602359U - A kind of choke inductor - Google Patents
A kind of choke inductor Download PDFInfo
- Publication number
- CN207602359U CN207602359U CN201721857896.0U CN201721857896U CN207602359U CN 207602359 U CN207602359 U CN 207602359U CN 201721857896 U CN201721857896 U CN 201721857896U CN 207602359 U CN207602359 U CN 207602359U
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- CN
- China
- Prior art keywords
- layer
- insulating
- coil
- inner cavity
- refractory layer
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of choke inductors, including iron core, the surface of the iron core is socketed with coil, the surface of the coil is provided with refractory layer, the surface of the refractory layer is provided with firm layer, the surface of the firm layer is provided with insulating layer, and the bottom of the refractory layer inner cavity is provided with silica gel Halogen fiber, the inner cavity of the refractory layer and the outer surface of asbestos fibre is provided with alumina silicate fibre.The utility model is by setting iron core, coil, refractory layer, asbestos fibre, alumina silicate fibre, silica gel Halogen fiber, firm layer, insulating layer, the first insulating coating, the second insulating coating, first the end of a thread and the cooperation of second the end of a thread, it is poor to solve existing inductance coil insulating properties, during use, easily by ectocine, when being used in audio product, it is easy to cause audio product and becomes noise manufacturing machine, so as to affect user experience, the problem of reducing inductance coil practicability.
Description
Technical field
The utility model is related to inductance coil technical field, specially a kind of choke inductor.
Background technology
Inductance coil is the device that a kind of principle using electromagnetic induction works, and mainly by coil holder and is wound in line
On frame coil composition, existing coil in use, since insulating properties is poor, it is easy to interfered by the external world, and
Inductance coil is applied in audio product, and this interference will evolve into whister-type noise, audio product be caused to become noise manufacturing machine, greatly
User experience is affected, and existing inductance coil heat-resisting effect is poor greatly, used for a long time in hot environment, easily influenced
Service life increases the use cost of user, for this purpose, it is proposed that a kind of choke inductor.
Utility model content
The purpose of this utility model is to provide a kind of choke inductor, have that insulation effect is good, service life length
Advantage, it is poor to solve existing inductance coil insulation effect, during audio product use, after external interference, holds
The problem of easily forming whister-type noise.
To achieve the above object, the utility model provides following technical solution：A kind of choke inductor, including iron core,
The surface of the iron core is socketed with coil, and the surface of the coil is provided with refractory layer, and the surface of the refractory layer is provided with surely
Gu layer, the surface of the firm layer is provided with insulating layer, and the bottom of the refractory layer inner cavity is provided with silica gel Halogen fiber, described
The inner cavity of refractory layer and the outer surface of silica gel Halogen fiber is provided with alumina silicate fibre, the inner cavity of the refractory layer and is located at
The outer surface of alumina silicate fibre is provided with asbestos fibre, and the bottom of the insulating layer inner cavity is provided with the second insulating coating, described
The inner cavity of insulating layer and the outer surface of the second insulating coating is provided with the first insulating coating, the top of the coil is lived respectively
It is dynamic to be connected with first the end of a thread and second the end of a thread.
Preferably, it is fixedly connected between the asbestos fibre, aluminium silicate fiber peacekeeping silica gel Halogen fiber by adhesive-layer.
Preferably, first insulating coating and the second insulating coating are pvc material, outside the insulating layer
Surface is coated with epoxy resin insulating varnish.
Preferably, the both sides of the coil bottom have been respectively fixedly connected with the first fixed frame and the second fixed frame, and described
The bottom of one fixed frame and the second fixed frame has been respectively fixedly connected with the first fixed block and the second fixed block, first fixed block
Insulating base has been fixedly connected with the bottom of the second fixed block.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting iron core, coil, refractory layer, asbestos fibre, alumina silicate fibre, silica gel Halogen fine
Dimension, the cooperation for consolidating layer, insulating layer, the first insulating coating, the second insulating coating, first the end of a thread and second the end of a thread solve existing
Some inductance coil insulating properties are poor, during use, easily by ectocine, when in audio product in use, easily
Audio product is caused to become noise manufacturing machine, so as to affect user experience, the problem of reducing inductance coil practicability.
2nd, the utility model enhances asbestos fibre, aluminium silicate fiber peacekeeping silica gel Halogen fiber by being provided with adhesive-layer
Between fastness, enhance the heat-resisting effect of refractory layer, by being provided with pvc material, enhance the insulation of insulating layer
Effect by being provided with epoxy resin insulating varnish, enhances the corrosion resistance of surface of insulating layer, by being provided with the first fixation
Frame, the second fixed frame, the first fixed block, the second fixed block and insulating base enhance stability when inductance coil uses.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1；
Fig. 3 is the utility model refractory layer internal structure schematic diagram；
Fig. 4 is the utility model figure insulating layer internal structure schematic diagram.
In figure：1 iron core, 2 coils, 3 refractory layers, 301 asbestos fibres, 302 alumina silicate fibres, 303 silica gel Halogen fibers, 4
Firm layer, 5 insulating layers, 501 first insulating coatings, 502 second insulating coatings, 6 first the end of a thread, 7 second the end of a thread, 8 first are fixed
Frame, 9 second fixed frames, 10 first fixed blocks, 11 second fixed blocks, 12 insulating bases.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of choke inductor, including iron core 1, the both sides of 2 bottom of coil have been respectively fixedly connected with
The bottom of first fixed frame 8 and the second fixed frame 9, the first fixed frame 8 and the second fixed frame 9 has been respectively fixedly connected with the first fixation
The bottom of 10 and second fixed block 11 of block, the first fixed block 10 and the second fixed block 11 has been fixedly connected with insulating base 12, leads to
It crosses and is provided with the first fixed frame 8, the second fixed frame 9, the first fixed block 10, the second fixed block 11 and insulating base 12, enhance
Stability when inductance coil 2 uses, the surface of iron core 1 are socketed with coil 2, and the surface of coil 2 is provided with refractory layer 3, heat-resisting
The surface of layer 3 is provided with firm layer 4, and the surface of firm layer 4 is provided with insulating layer 5, and the bottom of 3 inner cavity of refractory layer is provided with silica gel
Halogen fiber 303, the inner cavity of refractory layer 3 and is provided with alumina silicate fibre 302 positioned at the outer surface of silica gel Halogen fiber 303, resistance to
The inner cavity of thermosphere 3 and the outer surface of alumina silicate fibre 302 is provided with asbestos fibre 301, asbestos fibre 301, aluminium silicate fiber
It is fixedly connected between dimension 302 and silica gel Halogen fiber 303 by adhesive-layer, by being provided with adhesive-layer, enhances asbestos fibre
Fastness between dimension 301, alumina silicate fibre 302 and silica gel Halogen fiber 303 enhances the heat-resisting effect of refractory layer 3, insulation
The bottom of 5 inner cavity of layer is provided with the second insulating coating 502, the inner cavity of insulating layer 5 and the outer surface for being located at the second insulating coating 502
It is provided with the first insulating coating 501, the first insulating coating 501 and the second insulating coating 502 are pvc material, insulating layer
5 outer surface is coated with epoxy resin insulating varnish, by being provided with pvc material, enhances the insulation effect of insulating layer 5, leads to
It crosses and is provided with epoxy resin insulating varnish, enhance the corrosion resistance on 5 surface of insulating layer, the top of coil 2 is connected with respectively
First the end of a thread 6 and second the end of a thread 7.
In use, by being provided with asbestos fibre 301, silica gel aluminum fiber and silica gel Halogen fiber 303, inductor wire is enhanced
The heat resistance of circle 2, it is poor to solve traditional 2 heat resistance of inductance coil, after hot environment works a period of time, influences inductance
The problem of 2 service life of coil, by being provided with the first insulating coating 501 and the second insulating coating 502, solves traditional electricity
Feel the problem of 2 insulation effect of coil is poor, avoid and used in audio product, easily by external interference, so as to whister-type noise occur
The problem of, by being provided with firm layer 4, enhance the stability of refractory layer 3 and insulating layer 5.
In summary：The choke inductor passes through iron core 1, coil 2, refractory layer 3, asbestos fibre 301, aluminium silicate fiber
Dimension 302, silica gel Halogen fiber 303, firm layer 4, insulating layer 5, the first insulating coating 501, the second insulating coating 502, First Line
First 6 and second the end of a thread 7 cooperation, it is poor to solve existing inductance coil insulating properties, during use, easily by extraneous shadow
Ring, when in audio product in use, being easy to cause audio product becomes noise manufacturing machine, so as to affect user experience, drop
The problem of low inductance coil practicability.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of choke inductor, including iron core (1), it is characterised in that：The surface of the iron core (1) is socketed with coil (2),
The surface of the coil (2) is provided with refractory layer (3), and the surface of the refractory layer (3) is provided with firm layer (4), described firm
The surface of layer (4) is provided with insulating layer (5), and the bottom of refractory layer (3) inner cavity is provided with silica gel Halogen fiber (303), institute
It states the inner cavity of refractory layer (3) and the outer surface of silica gel Halogen fiber (303) is provided with alumina silicate fibre (302), it is described resistance to
The inner cavity of thermosphere (3) and the outer surface of alumina silicate fibre (302) is provided with asbestos fibre (301), in the insulating layer (5)
The bottom of chamber is provided with the second insulating coating (502), the inner cavity of the insulating layer (5) and positioned at the second insulating coating (502)
Outer surface is provided with the first insulating coating (501), and the top of the coil (2) is connected with first the end of a thread (6) and respectively
Two the end of a thread (7).
2. a kind of choke inductor according to claim 1, it is characterised in that：The asbestos fibre (301), alumina silicate
It is fixedly connected between fiber (302) and silica gel Halogen fiber (303) by adhesive-layer.
3. a kind of choke inductor according to claim 1, it is characterised in that：First insulating coating (501) and
Second insulating coating (502) is pvc material, and the outer surface of the insulating layer (5) is coated with epoxy resin insulating varnish.
4. a kind of choke inductor according to claim 1, it is characterised in that：The both sides of coil (2) bottom point
It is not fixedly connected with the bottom of the first fixed frame (8) and the second fixed frame (9), first fixed frame (8) and the second fixed frame (9)
Portion is fixedly connected with the first fixed block (10) and the second fixed block (11), first fixed block (10) and the second fixed block respectively
(11) bottom has been fixedly connected with insulating base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857896.0U CN207602359U (en) | 2017-12-26 | 2017-12-26 | A kind of choke inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857896.0U CN207602359U (en) | 2017-12-26 | 2017-12-26 | A kind of choke inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602359U true CN207602359U (en) | 2018-07-10 |
Family
ID=62769037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721857896.0U Expired - Fee Related CN207602359U (en) | 2017-12-26 | 2017-12-26 | A kind of choke inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602359U (en) |
-
2017
- 2017-12-26 CN CN201721857896.0U patent/CN207602359U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20181226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |