CN103929842A - Coil disc assembly and manufacturing method thereof - Google Patents
Coil disc assembly and manufacturing method thereof Download PDFInfo
- Publication number
- CN103929842A CN103929842A CN201310009026.8A CN201310009026A CN103929842A CN 103929842 A CN103929842 A CN 103929842A CN 201310009026 A CN201310009026 A CN 201310009026A CN 103929842 A CN103929842 A CN 103929842A
- Authority
- CN
- China
- Prior art keywords
- lead
- coil
- wire
- seal piece
- panel assembly
- 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.)
- Granted
Links
Landscapes
- Manufacture Of Switches (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a coil disc assembly and a manufacturing method thereof. The coil disc assembly comprises a coil disc support, a coil which is arranged on the coil disc support and is equipped with a lead wire, a wiring terminal which is connected with the lead wire, and an insulation packaging part which is used for at least packaging, through injection molding, a connecting position between the wiring terminal and the lead wire. According to the coil disc assembly, the connecting position between the wiring terminal and the lead wire is provided with the insulation packaging part formed through an injection molding method, the insulation packaging part is simple to manufacture and can be easily realized through injection molding machinery, manufacturing operation is highly automatic, and the manufacturing steps can be realized in an unattended manner to allow manpower costs to be saved. Therefore, manufacturing costs for a whole induction cooker are saved.
Description
Technical field
The present invention relates to electromagentic furnace technology field, in particular to the manufacture method of coil panel assembly and 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 (enamelled wire) lead-in wire and binding post die casting, entangle coil panel lead-in wire (prevent lead-in wire from contacting with circuit board and be short-circuited) 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.
The installation of heat-shrinkable tube and plastic catheter, due to the flexibility of tubing matter, need manually realize, and heat-shrinkable tube needs to heat after packaging and make its pyrocondensation be close to lead-in wire and terminal, be so just difficult to realize automated production, unfavorable large-scale volume production, and operation is many, cause production efficiency low.In addition, the pipe cost of raw material of heat-shrinkable tube and plastic catheter is higher, has increased manufacturing cost.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
In view of this, the present invention need 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 insulator seal piece installing forming by injection moulding mode, and processing is convenient in insulator seal piece installing, automated execution degree is high, has saved production cost.Further, the present invention need to provide a kind of manufacture method of coil panel assembly.
According to a first aspect of the invention, provide a kind of coil panel assembly, having comprised: 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 insulator seal piece installing, described insulator seal piece installing at least encapsulates the junction of described binding post and described lead-in wire by injection moulding.
According to the coil panel assembly for electromagnetic oven of the present invention, the binding post of coil panel assembly and the junction of lead-in wire have the insulator seal piece installing forming by injection moulding mode, the manufacture process of insulator seal piece installing is simple, adopt injection machine just can easily complete, automated execution degree is high, artificial poling of the prior art, ejector sleeve operation are cancelled, simplify operation, save human cost, effectively improve production efficiency, meanwhile, because injection moulding raw materials cost is low, effectively saved the manufacturing cost of coil panel assembly.And insulator seal piece installing can reach the effect of insulation, waterproof, resistance to chemical attack.
According to one embodiment of present invention, the thickness of described insulator seal piece installing is 4-8 millimeter.
According to one embodiment of present invention, the length of described insulator seal piece installing is 6-25 millimeter.
According to one embodiment of present invention, described insulator seal piece installing also comprises the lead packages section extending on described lead-in wire.
According to one embodiment of present invention, be greater than the width of described lead packages section at the width of the described insulator seal piece installing of described junction.
According to one embodiment of present invention, described insulator seal piece installing is that dimerization acids sizing material forms.
According to one embodiment of present invention, described lead-in wire at least comprises 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 a second aspect of the invention, provide a kind of manufacture method of coil panel assembly, comprised the following steps: the coil lead of coil panel has been connected with binding post; The described lead placement that connects binding post is carried out to injection moulding plastic in injection mold, and injection moulding at least makes the surface of the junction of described lead-in wire and described binding post form insulator seal piece installing.
According to one embodiment of present invention, described lead-in wire is connected by cold stamping with described binding post.
According to one embodiment of present invention, in described injection step, the pressure of injection moulding is 15-200 pound/square inch, and the temperature of injection moulding is 170-220 degree Celsius, and the time of injection moulding is 4-10 second.
According to one embodiment of present invention, the material that injection moulding adopts is dimerization acids sizing material.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 has shown the structural representation of the coil panel assembly for electromagnetic oven according to an embodiment of the invention;
Fig. 2 has shown the binding post of coil panel assembly for electromagnetic oven according to an embodiment of the invention and the structural representation of lead-in wire;
Fig. 3 has shown that the binding post of the coil panel assembly for electromagnetic oven according to an embodiment of the invention is connected the rear structural representation adopting after insulator seal piece installing envelope turns with lead-in wire;
Fig. 4 has shown the partial structurtes schematic diagram between the coil panel of the coil panel assembly for electromagnetic oven according to an embodiment of the invention;
Fig. 5 has shown 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 insulator seal piece installings; 11 cell bodies; 21 lead-in wires; 31 bodies; 32 conducting strips; 311 container cavities; 18 draw-in grooves; 19 locating buttons; 311 container cavities; 50 lead packages sections.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
As shown in Figure 1, the coil panel assembly for electromagnetic oven according to an embodiment of the invention, comprising: coil bracket 10, coil 20, binding post 30 and insulator seal piece installing 40.
Particularly, coil 20 can be located on coil bracket 10, coil 20 has two lead-in wires 21, coil 20 can be that many enamelled wires are mutually near forming disc-shaped structure, and be wound on coil bracket 10, on the upper surface of coil bracket 10, can be formed with the cell body 11 for coiling 20, the common end that the end of lead-in wire 21 is many enamelled wires.
Binding post 30 is connected with the end of lead-in wire 21, coil 20 is connected with circuit board by binding post 30.
Insulator seal piece installing 40 can at least encapsulate by injection moulding the junction of binding post 30 and lead-in wire 21, and after encapsulation, does not affect being connected of binding post 30 and circuit board.
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 insulator seal piece installing 40 forming by injection moulding mode, the manufacture process of insulator seal piece installing 40 is simple, adopt injection machine just can easily complete, automated execution degree is high, artificial poling of the prior art, ejector sleeve operation are cancelled, simplify operation, save human cost, effectively improve production efficiency, meanwhile, because injection moulding raw materials cost is low, effectively saved the manufacturing cost of coil panel assembly.And insulator seal piece installing 40 can reach the effect of insulation, waterproof, resistance to chemical attack.
As shown in Figure 2, according to one embodiment of present invention, binding post 30 can comprise: body 31 and conducting strip 32.
Particularly, in body 31, there is the container cavity 311 for holding lead-in wire 21.Lead-in wire 21 can extend in container cavity 311 and be fixed.According to one embodiment of present invention, binding post 30 can form and be electrically connected with lead-in wire 21 punching presses.For example, can be the impact style of colding pressing.
One end of conducting strip 32 extends out from container cavity 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, can will go between and 21 be connected with circuit board (not shown) by conducting strip 32.
According to one embodiment of present invention, the thickness of insulator seal piece installing 40 can be 4-8 millimeter.Thus, can play good insulation, waterproof, resistance to chemical attack effect.According to one embodiment of present invention, the thickness of insulator seal piece installing 40 is 5 millimeters, and it is best that this thickness plays insulation, waterproof, resistance to chemical attack effect, can reasonably use the consumption that forms insulator seal piece installing 40 materials simultaneously.
According to one embodiment of present invention, insulator seal piece installing 40 can be that dimeric dibasic acid class sizing material forms.Because dimerization acids sizing material cost is lower, and the better performances of its insulation, waterproof and resistance to chemical attack.
According to one embodiment of present invention, the length of insulator seal piece installing 40 is 6-25 millimeter, can adjust according to the length of the junction of binding post 30 and lead-in wire 21, as long as junction is encapsulated, and insulator seal piece installing 40 can be extended at two ends, junction.Thus, can be by better sealing between binding post 30 and lead-in wire 21.
As shown in Figure 4, according to one embodiment of present invention, insulator seal piece installing 40 also comprises 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 seal up with the lead-in wire 21 of the junction extension of lead-in wire 21 being positioned at binding post 30, because 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, adopt lead packages section by the lead packages of junction extension, can effectively prevent from fractureing at the lead-in wire of wiring place.According to one embodiment of present invention, can be greater than the width of lead packages section 50 at the width of the insulator seal piece installing 40 of junction.Thus, can save materials reduces production costs.
As shown in Figure 4, according to one embodiment of present invention, lead-in wire 21 at least comprises a lead, on coil bracket 10, can be provided with draw-in groove 18, and lead 21 can be located in draw-in groove 18.Thus, can realize going between 21 location.Be understandable that, the locate mode of lead can 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 located at symmetrically the top of the sidewall of draw-in groove 21.One of two lead-in wires 21 also can be bonded in draw-in groove 21.Thus, can easily lead-in wire 21 be positioned in draw-in groove 18.
According to one embodiment of present invention, on described lead-in wire 21, be arranged with insulating sleeve (not shown).It should be noted that, this insulating sleeve can be set in the position with insulator seal piece installing 40 with preset distance.Thus, can prevent that enamelled wire from contacting with circuit board.
Below with reference to accompanying drawing, the manufacturing process for the coil panel assembly of electromagnetic oven is according to an embodiment of the invention described.
First, the end of the lead-in wire of coil 20 21 is connected with binding post 30 punching presses.Then use mould to go between 21 and the junction punching press of binding post 30 form insulator seal piece installing 40, thus, completed the lead-in wire 21 of coil 20 and being connected of binding post 30.
As shown in Figure 5, for the manufacture method of the coil panel of electromagnetic oven, comprise the following steps according to an embodiment of the invention:
The coil lead of coil panel is connected with binding post (S100).Lead-in wire can be connected by cold-stamped mode with binding post.
The described lead placement that connects binding post is carried out to injection moulding plastic in injection mold, and injection moulding at least makes lead-in wire and the surface of the junction of binding post form insulator seal piece installing (S200).Can use mould corresponding with the junction of binding post with lead-in wire, with the junction injection mo(u)lding insulator seal piece installing with binding post at lead-in wire.
Follow the manufacture method according to the coil panel for electromagnetic oven of embodiments of the invention, the junction of binding post and lead-in wire has the insulator seal piece installing forming by injection moulding mode, the manufacture process of insulator seal piece installing is simple, adopt injection machine just can easily complete, automated execution degree is high, in this manufacturing step, can realize Unmanned operation, has saved human cost, thus, saved the overall manufacturing cost of electromagnetic oven.And insulator seal piece installing can reach the effect of insulation, waterproof, resistance to chemical attack.
According to one embodiment of present invention, in injection step, the pressure of injection moulding is 15-200 pound/square inch, and the temperature of injection moulding is 170-220 degree Celsius, and the time of injection moulding is 4-10 second.Thus, can make insulation-encapsulated part reach good injection moulding effect.
According to one embodiment of present invention, in order to save production cost, the material that injection moulding adopts can be dimeric dibasic acid class sizing material.For example, low pressure injection formaing technique is the insulator seal piece installing of two terminal injection moulding one deck dimerization acids insulation compounds of a coil panel, and its cost of raw material is less than 0.05 yuan, its cost far below the required cost of poling technique.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that, in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (12)
1. a coil panel assembly, is characterized in that, comprising:
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
Insulator seal piece installing, described insulator seal piece installing at least encapsulates the junction of described binding post and described lead-in wire by injection moulding.
2. coil panel assembly according to claim 1, is characterized in that, the thickness of described insulator seal piece installing is 4-8 millimeter.
3. coil panel assembly according to claim 1, is characterized in that, the length of described insulator seal piece installing is 6-25 millimeter.
4. coil panel assembly according to claim 1, is characterized in that, described insulator seal piece installing also comprises the lead packages section extending on described lead-in wire.
5. coil panel assembly according to claim 4, is characterized in that, is greater than the width of described lead packages section at the width of the described insulator seal piece installing of described junction.
6. coil panel assembly according to claim 1, is characterized in that, described insulator seal piece installing is that dimerization acids sizing material forms.
7. coil panel assembly according to claim 1, is characterized in that, described lead-in wire at least comprises a lead, and described coil bracket is provided with draw-in groove, and described lead is located in described draw-in groove.
8. coil panel assembly according to claim 7, is characterized in that, described draw-in groove has locating button, and described lead is positioned in described draw-in groove by described locating button.
9. a manufacture method for coil panel assembly, is characterized in that, comprises the following steps:
The lead-in wire of coil panel coil is connected with binding post;
The described lead placement that connects binding post is carried out to injection moulding plastic in injection mold, and injection moulding at least makes the surface of the junction of described lead-in wire and described binding post form insulator seal piece installing.
10. manufacture method according to claim 9, is characterized in that, described lead-in wire is connected by cold stamping with described binding post.
11. manufacture methods according to claim 9, is characterized in that, in described injection step, the pressure of injection moulding is 15-200 pound/square inch, and the temperature of injection moulding is 170-220 degree Celsius, and the time of injection moulding is 4-10 second.
12. manufacture methods according to claim 9, is characterized in that, the material that injection moulding adopts 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 true CN103929842A (en) | 2014-07-16 |
| CN103929842B CN103929842B (en) | 2016-08-03 |
Family
ID=51147870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310009026.8A Active CN103929842B (en) | 2013-01-10 | 2013-01-10 | Coil panel assembly and the manufacture method of coil panel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103929842B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003561A (en) * | 2016-06-03 | 2016-10-12 | 杭州信多达电器有限公司 | Electromagnetic wire coil injection molding method and injection mold |
Citations (10)
| 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 |
| 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 |
| CN203104836U (en) * | 2013-01-10 | 2013-07-31 | 美的集团股份有限公司 | Coil disc assembly |
-
2013
- 2013-01-10 CN CN201310009026.8A patent/CN103929842B/en active Active
Patent Citations (10)
| 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 |
| CN203104836U (en) * | 2013-01-10 | 2013-07-31 | 美的集团股份有限公司 | Coil disc assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003561A (en) * | 2016-06-03 | 2016-10-12 | 杭州信多达电器有限公司 | Electromagnetic wire coil injection molding method and injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103929842B (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101271760A (en) | Electronic element and its producing method | |
| CN104980007B (en) | Power module and its manufacture method | |
| CN103633053B (en) | A kind of Intelligent Power Module and manufacture method thereof | |
| CN104979221A (en) | Method for manufacturing semiconductor device and semiconductor device | |
| CN204179077U (en) | Intelligent power module | |
| CN104795337A (en) | Electric power semiconductor device and manufacturing method thereof | |
| CN203104836U (en) | Coil disc assembly | |
| CN103929842A (en) | Coil disc assembly and manufacturing method thereof | |
| CN102360687B (en) | Electromagnetic coil for air conditioning four-way valve and manufacturing method for electromagnetic coil | |
| CN104517926B (en) | The method for manufacturing semiconductor devices | |
| CN104066218B (en) | Coil bracket component and its mould and manufacture method | |
| CN104795388A (en) | Intelligent power module and manufacturing method thereof | |
| CN104795974A (en) | Intelligent power module, control circuit of intelligent power module and manufacturing method of intelligent power module | |
| CN104347240B (en) | Thin induction coil | |
| CN105318375A (en) | Induction cooker, panel assembly used for induction cooker and processing method | |
| US9691537B2 (en) | Power supply module | |
| CN204614784U (en) | Semiconductor device, intelligent power module and air conditioner | |
| CN202276965U (en) | Electrothermal hair roller | |
| CN202332797U (en) | Semiconductor device | |
| CN103915987B (en) | Protective separation device and IGBT power model | |
| CN212648043U (en) | Fixed inductance of no shell and encapsulating aluminum hull mould | |
| CN203457351U (en) | Coil panel frame assembly, coil panel and induction cooker | |
| CN104240921A (en) | Dry-type transformer end insulation structure and method | |
| CN102709440A (en) | Paster LED (light-emitting diode) support, paster LED manufacturing method and paster LED | |
| CN202200538U (en) | Infrared ray honeycomb ceramic electric heating brick for vacuum forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |