CN108597832A - A kind of Polymer-filled - Google Patents
A kind of Polymer-filled Download PDFInfo
- Publication number
- CN108597832A CN108597832A CN201810299732.3A CN201810299732A CN108597832A CN 108597832 A CN108597832 A CN 108597832A CN 201810299732 A CN201810299732 A CN 201810299732A CN 108597832 A CN108597832 A CN 108597832A
- Authority
- CN
- China
- Prior art keywords
- coil
- polymer
- glue
- groove
- sides
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims description 17
- 239000003292 glue Substances 0.000 claims abstract description 55
- 238000005266 casting Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000000843 powder Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of Polymer-filleds,Including skeleton and encapsulating die,Skeleton is made using three-ply board,Coil is wound on the outside of skeleton,The both sides of coil are provided with suture introducing needle,Casting glue is provided on the outside of coil,Casting glue is made using epoxide resin material,Air-gap is provided in the middle part of coil,The both sides of coil are provided with several wiring holes,Wiring hole matches connection with suture introducing needle,Encapsulating die is made of sidewall paneling and transverse baffle two parts,The both sides of sidewall paneling are provided with several grooves,The depth of groove is 5mm,The thickness of groove is 2.5mm,Transverse baffle is provided with several hole for injecting glue,And hole for injecting glue equidistantly arranges,Negative-pressure air fan is provided at the top of encapsulating die,When unlatching,Mould inside can be made to form subnormal ambient,Casting glue can be absorbed by the suction Jiao Kou at top,Enhance the mobility of casting glue,Reduce the generation of bubble,The prepared coil precision made is higher.
Description
Technical field
The present invention relates to potting fixture technical field, specially a kind of Polymer-filled.
Background technology
Coil is often referred to wire winding in a ring, and most common coil application has：Motor, inductance, transformer and annular
Antenna etc..Coil in circuit refers to inductor.It is that guide line one one is wound up, conducting wire insulate each other, and insulate
Pipe can be hollow, can also include iron core or powder core, abbreviation inductance.Inductance can be divided into fixed inductance and can power transformation again
Sense, fixed inductance coil abbreviation inductance or coil.It is indicated with L, unit has Henry (H), millihenry (mH), microhenry (uH), 1H
=10^3mH=10^6uH.And electron pouring sealant belongs to liquid before uncured, has mobility, glue viscosity is according to product
Material, performance, the difference of production technology and different from.After existing coil uses casting glue embedding, until casting glue is complete
Its use value could be realized after all solidstate, and waterproof and dampproof, dust-proof, insulation, heat conduction, secrecy, anti-corrosion can be played after solidification
Erosion, heatproof, shockproof effect.But certain air-gap can be reserved between inductance coil in order to control the size of inductance value,
Bubble is easy tod produce near air-gap after using casting glue embedding, influences whole precision, the inductance value of the coil made exists
Error.
So how to design a kind of Polymer-filled, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of Polymer-filleds, to solve mentioned above in the background art but inductor wire
Certain air-gap can be reserved between circle in order to control the size of inductance value, held near air-gap after using casting glue embedding
It is also easy to produce bubble, influences whole precision, the inductance value of the coil made has error.
To achieve the above object, the present invention provides the following technical solutions：A kind of Polymer-filled, including skeleton and embedding mould
Tool, the skeleton are made using three-ply board, and coil is wound on the outside of the skeleton, and the both sides setting of the coil is leaded
Needle is provided with casting glue on the outside of the coil, and the casting glue is made using epoxide resin material, in the coil
Portion is provided with air-gap, and the both sides of the coil are provided with several wiring holes, and the wiring hole matches connection with suture introducing needle, described
Encapsulating die is made of sidewall paneling and transverse baffle two parts, and the both sides of the sidewall paneling are provided with several grooves, described recessed
The depth of slot is 5mm, and the thickness of the groove is 2.5mm, and the transverse baffle is provided with several hole for injecting glue, and the hole for injecting glue
Equidistantly arrangement.
Further, the spacing between two be disposed adjacent the groove is 5cm.
Further, it is provided at the top of the encapsulating die and inhales Jiao Kou, negative pressure wind is provided at the top of the suction Jiao Kou
Connection is connected with the suction Jiao Kou in machine, the negative-pressure air fan.
Further, return duct, the other end and glue injection equipment of the return duct are provided at the top of the negative-pressure air fan
It is connected.
Further, the top and bottom of the transverse baffle are both provided with card slot, and the card slot is semicircle blocks
Slot, the card slot are consistent with the size of the groove.
Further, the suture introducing needle is made using corronil material, a diameter of 0.5mm of the suture introducing needle.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of Polymer-filled is provided with dedicated encapsulating die,
And encapsulating die is made of sidewall paneling and transverse baffle two parts, the both sides of sidewall paneling are provided with several grooves, the groove
Depth be 5mm, the thickness of the groove is 2.5mm, and the transverse baffle is provided with several hole for injecting glue, and described hole for injecting glue etc.
Spacing arranges, and can carry out injecting glue to it using corresponding glue injection equipment, and the top of transverse baffle and bottom are both provided with
Card slot, and the card slot is semicircle card slot, the card slot is consistent with the size of the groove, can be according to the big ditty of coil
The position of whole transverse baffle reduces economic cost, in addition in order to prepare different size of Polymer-filled to save casting glue
It is provided with negative-pressure air fan at the top of encapsulating die, when unlatching, mould inside can be made to form subnormal ambient, casting glue can lead to
The suction Jiao Kou for crossing top absorbs, and enhances the mobility of casting glue, reduces the generation of bubble, the prepared coil precision made compared with
Height, and the casting glue absorbed can be again introduced into glue injection equipment by return duct and be connected, more economical environmental protection.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of coil top of the present invention；
Fig. 3 is the structural schematic diagram of encapsulating die of the present invention；
Fig. 4 is the structural schematic diagram of transverse baffle of the present invention；
In figure：1- suture introducing needles；2- casting glues；3- coils；4- skeletons；5- air-gaps；6- wiring holes；7- transverse baffles；8-
Negative-pressure air fan；9- return ducts；10- inhales Jiao Kou；11- grooves；12- encapsulating dies；13- hole for injecting glue；14- card slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of Polymer-filled, including skeleton 4 and encapsulating die
12, the skeleton 4 is made using three-ply board, has certain intensity, and will not be conductive, economic cost is relatively low, the bone
The outside of frame 4 is wound with coil 3, and the both sides of the coil 3 are provided with suture introducing needle 1, and the outside of the coil 3 is provided with casting glue 2,
The casting glue 2 is made using epoxide resin material, and the middle part of the coil 3 is provided with air-gap 5, the coil 3
Both sides are provided with several wiring holes 6, and the wiring hole 6 matches connection with suture introducing needle 1, the encapsulating die 12 by sidewall paneling and
7 two parts of transverse baffle are constituted, and the both sides of the sidewall paneling are provided with several grooves 11, and the depth of the groove 11 is 5mm, institute
The thickness for stating groove 11 is 2.5mm, and the transverse baffle 7 is provided with several hole for injecting glue 13, and the hole for injecting glue 13 is equidistantly arranged
Row.
Further, the spacing between two be disposed adjacent the groove 11 is 5cm, be may be selected when preparing Polymer-filled
Size it is more.
Further, the top of the encapsulating die 12, which is provided with, inhales glue mouth 10, and the top for inhaling glue mouth 10 is provided with
Negative-pressure air fan 8, the conducting of the negative-pressure air fan 8 and the suctions glue mouth 10 connect, and when unlatching, can make mould inside formation negative pressure ring
Border, casting glue 2 can be absorbed by the suction glue mouth 10 at top, enhanced the mobility of casting glue 2, reduced the generation of bubble, make
Prepared coil precision it is higher.
Further, the top of the negative-pressure air fan 8 is provided with return duct 9, and the other end and the injecting glue of the return duct 9 are set
Standby to be connected, the casting glue 2 absorbed can be again introduced into glue injection equipment by return duct 9 and be connected, more economical environmental protection.
Further, the top and bottom of the transverse baffle 7 are both provided with card slot 14, and the card slot 14 is semicircle
Shape card slot, the card slot 14 is consistent with the size of the groove 11, the transverse baffle 7 allow very easily carry out installation with
Dismounting.
Further, the suture introducing needle 1 is made using corronil material, the suture introducing needle 1 it is a diameter of
0.5mm, corronil electric conductivity are preferable, during actual use impedance is smaller.
Operation principle：First, this kind of Polymer-filled is provided with dedicated encapsulating die 12, and encapsulating die 12 is by side wall
Plate and 7 two parts of transverse baffle are constituted, and the both sides of sidewall paneling are provided with several grooves 11, and the depth of the groove 11 is 5mm,
The thickness of the groove 11 is 2.5mm, and the transverse baffle 7 is provided with several hole for injecting glue 13, and the hole for injecting glue 13 is equidistant
Arrangement, can carry out injecting glue using corresponding glue injection equipment to it, and the top and bottom of transverse baffle 7 are both provided with card slot
14, and the card slot 14 is semicircle card slot 14, the card slot 14 is consistent with the size of the groove 11, can be according to coil
Size adjusts the position of transverse baffle 7, in order to prepare different size of Polymer-filled, to save casting glue reduce it is economical at
This, is provided with negative-pressure air fan 8 at the top of encapsulating die in addition, when unlatching, mould inside can be made to form subnormal ambient, embedding
Glue 2 can be absorbed by the suction glue mouth 10 at top, enhanced the mobility of casting glue 2, reduced the generation of bubble, what is made is prepared
Coil precision it is higher, and the casting glue 2 absorbed can be again introduced into glue injection equipment by return duct 9 and be connected, more economically
Environmental protection.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Polymer-filled, including skeleton (4) and encapsulating die (12), it is characterised in that：The skeleton (4) is closed using three
Plate is made, and coil (3) is wound on the outside of the skeleton (4), the both sides of the coil (3) are provided with suture introducing needle (1), described
Casting glue (2) is provided on the outside of coil (3), the casting glue (2) is made using epoxide resin material, the coil
(3) be provided with air-gap (5) in the middle part of, the both sides of the coil (3) are provided with several wiring holes (6), the wiring hole (6) with
Suture introducing needle (1) matching connection, the encapsulating die (12) are made of sidewall paneling and transverse baffle (7) two parts, the side wall
The both sides of plate are provided with several grooves (11), and the depth of the groove (11) is 5mm, and the thickness of the groove (11) is 2.5mm,
The transverse baffle (7) is provided with several hole for injecting glue (13), and the hole for injecting glue (13) equidistantly arranges.
2. a kind of Polymer-filled according to claim 1, it is characterised in that：Two be disposed adjacent the groove (11) it
Between spacing be 5cm.
3. a kind of Polymer-filled according to claim 1, it is characterised in that：It is provided at the top of the encapsulating die (12)
Jiao Kou (10) is inhaled, negative-pressure air fan (8), the negative-pressure air fan (8) and the suction Jiao Kou are provided at the top of the suction Jiao Kou (10)
(10) conducting connection.
4. a kind of Polymer-filled according to claim 3, it is characterised in that：It is provided at the top of the negative-pressure air fan (8)
The other end of return duct (9), the return duct (9) is connected with glue injection equipment.
5. a kind of Polymer-filled according to claim 1, it is characterised in that：The top and bottom of the transverse baffle (7)
Portion is both provided with card slot (14), and the card slot (14) is semicircle card slot, the ruler of the card slot (14) and the groove (11)
It is very little consistent.
6. a kind of Polymer-filled according to claim 1, it is characterised in that：The suture introducing needle (1) uses corronil material
Material is made, a diameter of 0.5mm of the suture introducing needle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299732.3A CN108597832A (en) | 2018-04-04 | 2018-04-04 | A kind of Polymer-filled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299732.3A CN108597832A (en) | 2018-04-04 | 2018-04-04 | A kind of Polymer-filled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597832A true CN108597832A (en) | 2018-09-28 |
Family
ID=63624536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299732.3A Pending CN108597832A (en) | 2018-04-04 | 2018-04-04 | A kind of Polymer-filled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597832A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314297A (en) * | 2021-05-18 | 2021-08-27 | 浙江华消科技有限公司 | Coil encapsulation structure and encapsulation process |
| CN115023061A (en) * | 2022-06-30 | 2022-09-06 | 天津津航计算技术研究所 | Printed board assembly reinforcing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002170731A (en) * | 2000-11-30 | 2002-06-14 | Yaskawa Electric Corp | Resin impregnation molding device for cylindrical hollow coil |
| CN1469401A (en) * | 2003-06-04 | 2004-01-21 | 中国科学院等离子体物理研究所 | Vacuum infusion process of large winding in soft mold |
| CN201702365U (en) * | 2010-04-27 | 2011-01-12 | 宁波市展发磁业科技有限公司 | Rare-earth permanent-magnetic material tile-shaped mould |
| CN202258780U (en) * | 2011-09-05 | 2012-05-30 | 上海一电变压器有限公司 | Upper end closing plate device of vertical pouring mould for epoxy resin coil of dry-type transformer |
| CN106935394A (en) * | 2017-05-04 | 2017-07-07 | 山东泰开干变有限公司 | A kind of dry transformer high-tension coil horizontal type casting mold and pouring procedure |
| CN207966729U (en) * | 2018-04-04 | 2018-10-12 | 吴江市华安电器有限公司 | A kind of Polymer-filled |
-
2018
- 2018-04-04 CN CN201810299732.3A patent/CN108597832A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002170731A (en) * | 2000-11-30 | 2002-06-14 | Yaskawa Electric Corp | Resin impregnation molding device for cylindrical hollow coil |
| CN1469401A (en) * | 2003-06-04 | 2004-01-21 | 中国科学院等离子体物理研究所 | Vacuum infusion process of large winding in soft mold |
| CN201702365U (en) * | 2010-04-27 | 2011-01-12 | 宁波市展发磁业科技有限公司 | Rare-earth permanent-magnetic material tile-shaped mould |
| CN202258780U (en) * | 2011-09-05 | 2012-05-30 | 上海一电变压器有限公司 | Upper end closing plate device of vertical pouring mould for epoxy resin coil of dry-type transformer |
| CN106935394A (en) * | 2017-05-04 | 2017-07-07 | 山东泰开干变有限公司 | A kind of dry transformer high-tension coil horizontal type casting mold and pouring procedure |
| CN207966729U (en) * | 2018-04-04 | 2018-10-12 | 吴江市华安电器有限公司 | A kind of Polymer-filled |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314297A (en) * | 2021-05-18 | 2021-08-27 | 浙江华消科技有限公司 | Coil encapsulation structure and encapsulation process |
| CN115023061A (en) * | 2022-06-30 | 2022-09-06 | 天津津航计算技术研究所 | Printed board assembly reinforcing method |
| CN115023061B (en) * | 2022-06-30 | 2024-04-30 | 天津津航计算技术研究所 | Printed board assembly reinforcing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180928 |