CN103929842B - Coil panel assembly and the manufacture method of coil panel assembly - Google Patents
Coil panel assembly and the manufacture method of coil panel assembly Download PDFInfo
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- CN103929842B CN103929842B CN201310009026.8A CN201310009026A CN103929842B CN 103929842 B CN103929842 B CN 103929842B CN 201310009026 A CN201310009026 A CN 201310009026A CN 103929842 B CN103929842 B CN 103929842B
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Abstract
The present invention discloses a kind of coil panel assembly and the manufacture method of this coil panel assembly, and this coil panel assembly includes: coil bracket；Coil, described coil is located on described coil bracket, and described coil has lead-in wire；Binding post, described binding post is connected with described lead-in wire；And insulating envelope, described insulating envelope at least encapsulates the junction of described binding post and described lead-in wire by injection.Coil panel assembly according to the present invention, the binding post of this coil panel assembly and the junction of lead-in wire have the insulating envelope formed by injection molding manner, the manufacture process of insulating envelope is simple, use injection machine just can be easily accomplished, automated execution degree is high, can realize Unmanned operation, saved human cost in this manufacturing step, thus, the overall manufacturing cost of electromagnetic oven has been saved.
Description
Technical field
The present invention relates to electromagentic furnace technology field, in particular to coil panel assembly and the manufacture method of coil panel assembly, this coil panel assembly is applicable to the Electromagnetic Heating electrical equipment such as electromagnetic oven, electromagnetism rice cooker, prevention electromagnetic pressure cooker..
Background technology
Existing coil disc of electric stove is by after coil (enamel-covered wire) lead-in wire and binding post die casting, coil panel lead-in wire (preventing lead-in wire and circuit board contacts to be short-circuited) is entangled with plastic catheter, and carrying out package terminal with heat-shrinkable tube, the connection-peg of the terminal after encapsulation is connected with circuit board.
Heat-shrinkable tube and the installation of plastic catheter, due to the flexibility of tubing matter, need to manually realize, and heat-shrinkable tube needs to carry out heating and makes its pyrocondensation be close to lead-in wire and terminal after packaging, be thus difficult to automated production, unfavorable large-scale volume production, and operation is many, cause production efficiency low.It addition, heat-shrinkable tube is higher with the pipe cost of raw material of plastic catheter, add manufacturing cost.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
In view of this, the present invention needs to provide a kind of coil panel assembly, and the junction of the lead-in wire of this coil panel assembly binding post and coil has the insulating envelope formed by injection molding manner, and insulating envelope is easy to processing, and automated execution degree is high, has saved production cost.Further, the present invention needs to provide the manufacture method of a kind of coil panel assembly.
According to the first aspect of the invention, it is provided that a kind of coil panel assembly, including coil bracket；Coil, described coil is located on described coil bracket, and described coil has two lead-in wires；Binding post, described binding post is connected with described lead-in wire；And insulating envelope, described insulating envelope at least encapsulates the junction of described binding post and described lead-in wire by injection.
The coil panel assembly for electromagnetic oven according to the present invention, the binding post of coil panel assembly and the junction of lead-in wire have the insulating envelope formed by injection molding manner, the manufacture process of insulating envelope is simple, use injection machine just can be easily accomplished, automated execution degree is high, eliminate artificial poling of the prior art, ejector sleeve operation, simplify operation, save human cost, it is effectively increased production efficiency, simultaneously as injection raw materials low cost, it is effectively saved the manufacturing cost of coil panel assembly.And, insulating envelope can reach insulation, waterproof, the effect of resistance to chemical attack.
According to one embodiment of present invention, the thickness of described insulating envelope is 4-8 millimeter.
According to one embodiment of present invention, a length of 6-25 millimeter of described insulating envelope.
According to one embodiment of present invention, described insulating envelope also includes the lead packages section extending on described lead-in wire.
According to one embodiment of present invention, the width of the described insulating envelope in described junction is more than the width of described lead packages section.
According to one embodiment of present invention, described insulating envelope is that dimerization acids sizing material is formed.
According to one embodiment of present invention, described lead-in wire at least includes a lead, and described coil bracket is provided with draw-in groove, and described lead is located in described draw-in groove.
According to one embodiment of present invention, described draw-in groove has locating button, and described lead is positioned in described draw-in groove by described locating button.
According to the second aspect of the invention, it is provided that the manufacture method of a kind of coil panel assembly, comprise the following steps: the coil lead of coil panel is connected with binding post；The described lead placement connecting binding post carries out in injection mold injection moulding plastic, and injection at least makes described lead-in wire form insulating envelope with the surface of the junction of described binding post.
According to one embodiment of present invention, described lead-in wire is attached by cold stamping with described binding post.
According to one embodiment of present invention, in described injection step, the pressure of injection is 15-200 pound/square inch, and the temperature of injection is 170-220 degree Celsius, and the time of injection is the 4-10 second.
According to one embodiment of present invention, the material that injection is used is dimerization acids sizing material.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from easy to understand, wherein from combining the accompanying drawings below description to embodiment:
Fig. 1 shows the structural representation of the coil panel assembly for electromagnetic oven according to an embodiment of the invention；
Fig. 2 shows the binding post of the coil panel assembly for electromagnetic oven according to an embodiment of the invention and the structural representation of lead-in wire；
Fig. 3 shows that the binding post of the coil panel assembly for electromagnetic oven according to an embodiment of the invention uses insulating envelope to seal the structural representation after turning after being connected with lead-in wire；
Fig. 4 shows the partial structurtes schematic diagram between the coil panel of the coil panel assembly of electromagnetic oven according to an embodiment of the invention；
Fig. 5 shows the flow chart of the embodiment of the manufacture method of the coil panel for electromagnetic oven according to an embodiment of the invention.
Description of reference numerals:
10 coil brackets；20 coils；30 binding posts；40 insulating envelope；11 cell bodies；21 lead-in wires；31 bodies；32 conducting strips；311 accommodate chamber；18 draw-in grooves；19 locating buttons；311 accommodate chamber；50 lead packages sections.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
As it is shown in figure 1, the coil panel assembly for electromagnetic oven according to an embodiment of the invention, including: coil bracket 10, coil 20, binding post 30 and insulating envelope 40.
Specifically, coil 20 can be located on coil bracket 10, coil 20 has two lead-in wires 21, coil 20 can be that a plurality of enamel-covered wire is mutually against forming disc-shaped structure, and be wound on coil bracket 10, the cell body 11 for coiling 20, the common end that end is a plurality of enamel-covered wire of lead-in wire 21 is could be formed with on the upper surface of coil bracket 10.
Binding post 30 is connected with the end of lead-in wire 21, to be connected with circuit board by coil 20 by binding post 30.
Insulating envelope 40 can at least encapsulate the junction of binding post 30 and lead-in wire 21 by injection, and has no effect on the connection of binding post 30 and circuit board after packaging.
According to an embodiment of the invention for the coil panel assembly of electromagnetic oven, the binding post 30 of coil panel assembly and the junction of lead-in wire 21 have the insulating envelope 40 formed by injection molding manner, the manufacture process of insulating envelope 40 is simple, use injection machine just can be easily accomplished, automated execution degree is high, eliminate artificial poling of the prior art, ejector sleeve operation, simplify operation, save human cost, it is effectively increased production efficiency, simultaneously as injection raw materials low cost, it is effectively saved the manufacturing cost of coil panel assembly.And, insulating envelope 40 can reach insulation, waterproof, the effect of resistance to chemical attack.
As in figure 2 it is shown, according to one embodiment of present invention, binding post 30 may include that body 31 and conducting strip 32.
Specifically, there is in body 31 the receiving chamber 311 for accommodating lead-in wire 21.Lead-in wire 21 can extend in accommodating chamber 311 and be fixed.According to one embodiment of present invention, binding post 30 can be stamped and formed out electrically connecting with lead-in wire 21.For example, it is possible to be the impact style colded pressing.
One end of conducting strip 32 extends out from accommodating chamber 311, and conducting strip 32 can partly be positioned at outside insulating sealer 40, and conducting strip 32 can be structure as a whole with body 31.Thus, it is possible to lead-in wire 21 is connected with circuit board (not shown) by conducting strip 32.
According to one embodiment of present invention, the thickness of insulating envelope 40 can be 4-8 millimeter.Thus, it is possible to play preferably insulation, waterproof, resistance to chemical attack effect.According to one embodiment of present invention, the thickness of insulating envelope 40 is 5 millimeters, and this thickness plays insulation, waterproof, resistance to chemical attack effect best, can reasonably use the consumption forming insulating envelope 40 material simultaneously.
According to one embodiment of present invention, insulating envelope 40 can be that dimeric dibasic acid class sizing material is formed.Owing to dimerization acids sizing material cost is relatively low, and its insulation, waterproof and better performances of resistance to chemical attack.
According to one embodiment of present invention, a length of 6-25 millimeter of insulating envelope 40, can adjust according to binding post 30 and the length of the junction of lead-in wire 21, as long as being encapsulated junction, and insulating envelope 40 can extend at two ends, junction.Thus, it is possible to by better seal between binding post 30 and lead-in wire 21.
As shown in Figure 4, according to one embodiment of present invention, insulating envelope 40 also includes the lead packages section 50 extending on described lead-in wire, the length of lead packages section 50 can be 6-15 millimeter, thus, lead packages section 50 can will be located in the lead-in wire 21 of junction extension of binding post 30 and lead-in wire 21 and seal up, owing to the hardness of the binding post 30 of junction is high, lead-in wire 21 at its edge easily fractures in the course of processing, use lead packages section by the lead packages of junction extension, can effectively prevent the lead-in wire at wiring from fractureing.According to one embodiment of present invention, the width of the insulating envelope 40 in junction can be more than the width of lead packages section 50.Thus, it is possible to save materials to reduce production cost.
As shown in Figure 4, according to one embodiment of present invention, lead-in wire 21 at least includes a lead, and coil bracket 10 can be provided with draw-in groove 18, and lead 21 can be located in draw-in groove 18.Thus, it is possible to realize the location to lead-in wire 21.It is understood that the location mode of lead is it may be that lead 21 is positioned in draw-in groove 18 by the locating button 19 being located in draw-in groove 18.According to one embodiment of present invention, locating button is two, is symmetrically disposed in the top of the sidewall of draw-in groove 21.One of two lead-in wires 21 can also be bonded in draw-in groove 21.Thus, it is possible to easily lead-in wire 21 is positioned in draw-in groove 18.
According to one embodiment of present invention, described lead-in wire 21 is arranged with insulated sleeve (not shown).It should be noted that this insulated sleeve can be set in has the position of preset distance with insulating envelope 40.Thus, it is possible to prevent enamel-covered wire and circuit board contacts.
Below with reference to the accompanying drawings describe according to an embodiment of the invention for the manufacturing process of coil panel assembly of electromagnetic oven.
First, by the end of the lead-in wire 21 of coil 20 and binding post 30 stamping connection.Then use mould that the junction of lead-in wire 21 and binding post 30 is stamped and formed out insulating envelope 40, thus, complete the lead-in wire 21 of coil 20 and the connection of binding post 30.
As it is shown in figure 5, be used for the manufacture method of the coil panel of electromagnetic oven according to an embodiment of the invention, comprise the following steps:
The coil lead of coil panel is connected (S100) with binding post.Lead-in wire can be attached by cold-stamped mode with binding post.
The described lead placement connecting binding post carries out in injection mold injection moulding plastic, and injection at least makes lead-in wire form insulating envelope (S200) with the surface of the junction of binding post.Mould can be used corresponding with the junction of binding post with lead-in wire, with the junction injection mo(u)lding insulating envelope at lead-in wire with binding post.
Manufacture method with the coil panel for electromagnetic oven according to embodiments of the invention, the junction of binding post and lead-in wire has the insulating envelope formed by injection molding manner, the manufacture process of insulating envelope is simple, use injection machine just can be easily accomplished, automated execution degree is high, can realize Unmanned operation, saved human cost in this manufacturing step, thus, the overall manufacturing cost of electromagnetic oven has been saved.And, insulating envelope can reach insulation, waterproof, the effect of resistance to chemical attack.
According to one embodiment of present invention, in injection step, the pressure of injection is 15-200 pound/square inch, and the temperature of injection is 170-220 degree Celsius, and the time of injection is the 4-10 second.It is molded effect thus, it is possible to make insulating envelope reach preferably.
According to one embodiment of present invention, in order to save production cost, the material that injection is used can be dimeric dibasic acid class sizing material.Such as, low pressure injection formaing technique is by the insulating envelope of two terminal one layer of dimerization acids insulation compounds of injection of a coil panel, its cost of raw material cost less than 0.05 yuan, needed for the poling technique that its cost is far below.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that, these embodiments can carry out in the case of without departing from the principle of the present invention and objective multiple change, revise, replace and modification, the scope of the present invention is limited by claim and equivalent thereof.
Claims (8)
1. a coil panel assembly, it is characterised in that including:
Coil bracket；
Coil, described coil is located on described coil bracket, and described coil has lead-in wire；
Binding post, described binding post is connected with described lead-in wire；And
Insulating envelope, described insulating envelope at least encapsulates the junction of described binding post and described lead-in wire by injection, described insulating envelope also includes the lead packages section extending on described lead-in wire, the width of the described insulating envelope in described junction is more than the width of described lead packages section, a length of 6-25 millimeter of described insulating envelope.
Coil panel assembly the most according to claim 1, it is characterised in that the thickness of described insulating envelope is 4-8 millimeter.
Coil panel assembly the most according to claim 1, it is characterised in that described insulating envelope is that dimerization acids sizing material is formed.
Coil panel assembly the most according to claim 1, it is characterised in that described lead-in wire at least includes a lead, described coil bracket is provided with draw-in groove, and described lead is located in described draw-in groove.
Coil panel assembly the most according to claim 4, it is characterised in that described draw-in groove has locating button, described lead is positioned in described draw-in groove by described locating button.
6. the manufacture method of a coil panel assembly, it is characterised in that comprise the following steps:
The lead-in wire of coil panel coil is connected with binding post；
The described lead placement connecting binding post is carried out injection moulding plastic in injection mold, injection at least makes described lead-in wire form insulating envelope with the surface of the junction of described binding post, described lead-in wire is attached by cold stamping with described binding post, described insulating envelope also includes the lead packages section extending on described lead-in wire, and the width of the described insulating envelope in described junction is more than the width of described lead packages section.
Manufacture method the most according to claim 6, it is characterised in that in described injection step, the pressure of injection is 15-200 pound/square inch, and the temperature of injection is 170-220 degree Celsius, and the time of injection is the 4-10 second.
Manufacture method the most according to claim 6, it is characterised in that the material that injection is used is dimerization acids sizing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009026.8A CN103929842B (en) | 2013-01-10 | 2013-01-10 | Coil panel assembly and the manufacture method of coil panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009026.8A CN103929842B (en) | 2013-01-10 | 2013-01-10 | Coil panel assembly and the manufacture method of coil panel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103929842A CN103929842A (en) | 2014-07-16 |
| CN103929842B true CN103929842B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310009026.8A Active CN103929842B (en) | 2013-01-10 | 2013-01-10 | Coil panel assembly and the manufacture method of coil panel assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106003561B (en) * | 2016-06-03 | 2017-12-22 | 杭州信多达电器有限公司 | A kind of electromagnetic wire coil injection moulding process and injection mold |
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| JP2004031160A (en) * | 2002-06-26 | 2004-01-29 | Tabuchi Electric Co Ltd | Coil device for induction heating |
| CN2730072Y (en) * | 2004-03-12 | 2005-09-28 | 彭玉光 | Coil disc of electromagnetic furnace |
| CN2798487Y (en) * | 2005-06-16 | 2006-07-19 | 刘文亮 | Coil winded with enamel-covered copper insulated aluminium wire, enamel insulated aluminium wire for electromagnetic stove |
| CN2850192Y (en) * | 2005-05-12 | 2006-12-20 | 佛山市美的日用家电集团有限公司 | Coil disk |
| CN201197203Y (en) * | 2008-03-14 | 2009-02-18 | 石建羽 | Coil disk of aluminum enameled wire |
| CN201248158Y (en) * | 2008-08-22 | 2009-05-27 | 九阳股份有限公司 | Electromagnetic wire coil |
| CN201509332U (en) * | 2009-10-21 | 2010-06-16 | 美的集团有限公司 | Sparse coil disc of induction cooker |
| CN201904936U (en) * | 2010-12-10 | 2011-07-20 | 夏永坤 | Wire coil terminal structure of induction cooker |
| CN202334972U (en) * | 2011-11-17 | 2012-07-11 | 广东浩特电器有限公司 | Single-layer sparsely-wound exciting coil for induction cooker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203104836U (en) * | 2013-01-10 | 2013-07-31 | 美的集团股份有限公司 | Coil disc assembly |
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2013
- 2013-01-10 CN CN201310009026.8A patent/CN103929842B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004031160A (en) * | 2002-06-26 | 2004-01-29 | Tabuchi Electric Co Ltd | Coil device for induction heating |
| CN2730072Y (en) * | 2004-03-12 | 2005-09-28 | 彭玉光 | Coil disc of electromagnetic furnace |
| CN2850192Y (en) * | 2005-05-12 | 2006-12-20 | 佛山市美的日用家电集团有限公司 | Coil disk |
| CN2798487Y (en) * | 2005-06-16 | 2006-07-19 | 刘文亮 | Coil winded with enamel-covered copper insulated aluminium wire, enamel insulated aluminium wire for electromagnetic stove |
| CN201197203Y (en) * | 2008-03-14 | 2009-02-18 | 石建羽 | Coil disk of aluminum enameled wire |
| CN201248158Y (en) * | 2008-08-22 | 2009-05-27 | 九阳股份有限公司 | Electromagnetic wire coil |
| CN201509332U (en) * | 2009-10-21 | 2010-06-16 | 美的集团有限公司 | Sparse coil disc of induction cooker |
| CN201904936U (en) * | 2010-12-10 | 2011-07-20 | 夏永坤 | Wire coil terminal structure of induction cooker |
| CN202334972U (en) * | 2011-11-17 | 2012-07-11 | 广东浩特电器有限公司 | Single-layer sparsely-wound exciting coil for induction cooker |
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| CN103929842A (en) | 2014-07-16 |
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