CN205921774U - Electromagnetic oven and coil panel - Google Patents
Electromagnetic oven and coil panel Download PDFInfo
- Publication number
- CN205921774U CN205921774U CN201620870472.7U CN201620870472U CN205921774U CN 205921774 U CN205921774 U CN 205921774U CN 201620870472 U CN201620870472 U CN 201620870472U CN 205921774 U CN205921774 U CN 205921774U
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- Prior art keywords
- basic unit
- coil
- fixed part
- binding post
- overhang
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- 239000000463 material Substances 0.000 claims abstract description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 239000003973 paint Substances 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000002788 crimping Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 230000000754 repressing effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- General Induction Heating (AREA)
Abstract
The utility model provides an electromagnetism stove and coil panel, this electromagnetism stove includes coil panel and circuit board, the coil panel includes coil panel frame and coil, tip (2) of coil are connected to the circuit board through binding post (1) on, binding post (1) include lead wire fixed part (11) that are connected with tip (2) of coil and connecting portion (12) that are connected to the circuit board, lead wire fixed part (11) have the cavity of tip (2) that can the holding coil, the chamber wall from interior to exterior of cavity is first basic unit (111) and second basic unit (112) that the material is different in proper order. The reliable connection of the end of the coil and the inner wall of the lead fixing part is realized through the first base layer, and the reliable physical or chemical performance of the outer wall of the lead fixing part is realized through the second base layer. Thereby enabling the lead fixing part to achieve not only a reliable connection with the coil end but also reliable physical or chemical properties.
Description
Technical field
This utility model is related to household electrical appliance technical field, more particularly, to a kind of electromagnetic oven and coil panel.
Background technology
Electromagnetic oven has the advantages that heating is quick, the flames of anger, smoke dust, safe ready, be increasingly subject to the green grass or young crops of consumer
Look at and approve, mainly include drain pan, coil panel, circuit board and panel, coil panel and circuit board are located in drain pan, and panel is located at bottom
Shell top.
Coil panel includes the coil plate rail and winding coil on coil plate rail, and overhang extend out to outside coil plate rail
Portion, and be connected with the circuit board in drain pan by binding post.Specifically, binding post includes lead fixed part and connecting portion,
Lead fixed part is connected with overhang, and connecting portion is connected with circuit board, and wherein, lead fixed part has and can house coil
The cavity of end, and the cavity wall of this cavity is made up of homogenous material, overhang stretches in cavity, and is connected with cavity,
Thus realizing the electrical connection of coil and binding post.
However, the selection of lead fixed part material not only needs to meet, its cavity inner wall can realize can with overhang
By connecting, also to ensure that its outer wall has reliable physically or chemically performance, to prevent extraneous air from its outer wall is caused simultaneously
The phenomenons such as corrosion, oxidation occur.And the lead fixed part of prior art is made up of homogenous material, lead in its very difficult satisfaction simultaneously
State requirement.
Utility model content
In order to solve at least one problem mentioned in background technology, this utility model provides a kind of electromagnetic oven and coil
Disk, while realizing lead fixed part and be connected with overhang reliability, make lead fixed part keep good physics or
Chemical property.
To achieve these goals, this utility model provides a kind of electromagnetic oven, including coil panel and circuit board, described coil
Disk includes coil plate rail and the coil being located on described coil plate rail, and described overhang is connected to described by binding post
On circuit board, described binding post is included the lead fixed part being connected with described overhang and is connected to described circuit board
Connecting portion, described lead fixed part has the cavity that can house described overhang, and the cavity wall of described cavity is from the inside to the outside
It is followed successively by the first different basic unit of material and the second basic unit.So by the internal layer of cavity cavity wall and outer layer are set to two kinds not
Same material, when connecting end turn to lead fixed part, overhang stretches in cavity, with the first basic unit even
Connect, end turn is realized by the first basic unit and is connected with the reliability of lead fixed part inwall, lead is realized by the second basic unit
The reliable physically or chemically performance of fixed part outer wall.Further, since the second basic unit is located at outside the first basic unit so that the second basic unit
Superperformance it is ensured that binding post is protected to the first basic unit, is improve the intensity of binding post.
Optionally, the material of described coil is identical with the material of described first basic unit.Make coil panel when, can directly by
Wire is dredged and is wound on formation coil on coil plate rail, then stretches to overhang in cavity, is connected with the first basic unit, due to
The material of coil is identical with the material of the first basic unit it is ensured that both intermolecular interpenetrates so that end turn and first
Basic unit merges completely, makes connection between the two relatively reliable, it is to avoid end turn contact with the first basic unit bad and
Cause binding post to generate heat, burn the appearance that terminal burns machine phenomenon.
Optionally, described coil is formed by enamel-covered wire coiling, the paint film inefficacy of described enamel-covered wire end or no paint film, institute
The material of inner lead stating enamel-covered wire is identical with the material of described first basic unit.When making coil panel, by enamel-covered wire winding
Coil plate rail forms coil, then the end of enamel-covered wire is extend out to outside coil plate rail, in order to ensure enamel-covered wire end
With conducting of binding post, the paint film of enamel-covered wire end is removed or makes paint film to lose efficacy, then enamel-covered wire end is stretched into
To cavity, it is connected with the first basic unit, because the inner lead of enamel-covered wire is identical with the first base material, both intermolecular phases
Mutually permeate, so that enamel-covered wire end is merged completely with the first basic unit, make both connections relatively reliable.
Optionally, the material of described first basic unit is aluminum, and the material of described second basic unit is copper.So when coil is led for aluminum
When the inner lead of line or enamel-covered wire is aluminum conductor, during connection, between end turn and the first basic unit, aluminum-aluminum molecule part is mutual
Infiltration, can be closely linked, thus improve the connection reliability of end turn and binding post.Simultaneously as cuprio
The good mechanical performance of layer, chemical property and electric conductivity, base copper are arranged on outside aluminum base layer, connect thus ensure that during crimping
The intensity of line terminals, decreases the deformation of aluminum base layer, and aluminum base layer can be prevented to be exposed to outer formation oxide-film and affect electric conductivity
Can, thus ensure that the electric conductivity of coil and binding post.
Optionally, described first basic unit and described second basic unit are the integral structure of rolling or casting.So make
Obtain the simple for structure of binding post, when connecting overhang and binding post, directly overhang is stretched to cavity
Interior, make end turn and first basic unit's directly contact, then by crimping tool, end turn being fixed on this cavity inner wall is
Can, improve the convenience of operation.
Optionally, described first basic unit and described second basic unit are detachable connection.So connecting overhang
During with binding post, can first overhang be realized being connected with the first basic unit, then will connect the first base of end turn
Layer is connected with the second basic unit again, improves the motility of product connection.
Optionally, described lead fixed part is the tubular structure with opening, and described overhang is stretched from described opening
Enter to described tubular structure.So by lead fixed part is set to tubular structure, when connecting, directly by coil
End penetrates from the opening of tubular structure, and operation is very easy, and the covered effect to overhang for the tubular structure
More preferably, overhang is made more reliably to be connected in lead fixed part.
Optionally, described lead fixed part is groove, and the both sides sidewall edge of described groove can direction under external force
Neighbouring direction bending each other, to surround described cavity.By arranging groove, overhang can be made to be more prone to put into lead
Two avris wall bendings of groove in fixed part, after placing, are directly made by crimping tool, thus overhang is fixed,
Operation is quick and convenient.
Optionally, the notch size of described groove is more than the bottom land size of described groove.Overhang so can be made
Place convenient and quick.
Optionally, two avris walls of described groove are vertical with the bottom land of described groove.
Optionally, described connecting portion is the lug that stretches out of one end along described lead fixed part, and described lug sets
There is the installing hole for being connected with the binding post coupling on described circuit board.So after coil is connected with binding post, will
Installing hole is connected to the electrical connection that can achieve coil and circuit board on binding post.
Optionally, described connecting portion and described second basic unit are integral type structure.The structure of binding post so can be improved
Terseness and bulk strength.
On the other hand, this utility model provides a kind of coil panel, including coil plate rail with described coil plate rail
Coil, described overhang is connected with binding post, and described binding post includes and drawing that described overhang is connected
Line fixed part and the connecting portion being connected with described lead fixed part, described lead fixed part has and can house described overhang
Cavity, the cavity wall of described cavity is followed successively by the first different basic unit of material and the second basic unit from the inside to the outside.So pass through sky
The internal layer of chamber cavity wall is set to two kinds of different materials with outer layer, when end turn is connected to lead fixed part, coil-end
Portion stretches in cavity, is connected with the first basic unit, realizes the reliability of end turn and lead fixed part inwall by the first basic unit
Property connect, realize the reliable physically or chemically performance of lead fixed part outer wall by the second basic unit.Further, since the second basic unit
So that the second basic unit is protected the superperformance it is ensured that binding post to the first basic unit outside the first basic unit, improve
The intensity of binding post.
Construction of the present utility model and its other purposes and beneficial effect will by combine accompanying drawing and to preferred reality
Apply the description of example and become apparent from understandable.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the binding post of the electromagnetic oven that Fig. 1 provides for this utility model embodiment one；
The binding post of the electromagnetic oven that Fig. 2 provides for this utility model embodiment one and the structural representation of overhang
Figure；
The structural representation of the binding post of the electromagnetic oven that Fig. 3 provides for this utility model embodiment two；
The structural representation of the binding post of the electromagnetic oven that Fig. 4 provides for this utility model embodiment three；
The binding post of the electromagnetic oven that Fig. 5 provides for this utility model embodiment three and the structural representation of overhang
Figure；
The structural representation of the binding post of the electromagnetic oven that Fig. 6 provides for this utility model example IV.
Description of reference numerals:
1- binding post；2- overhang；11- lead fixed part；12- connecting portion；111- first basic unit；112- second
Basic unit: 11a- opening；11b- side wall；11c- bottom land；121- installing hole.
Specific embodiment
Embodiment one
The structural representation of the binding post of the electromagnetic oven that Fig. 1 provides for this utility model embodiment one.Fig. 2 is this practicality
The binding post of electromagnetic oven and the structural representation of overhang that new embodiment one provides.1 to accompanying drawing 2 institute referring to the drawings
Show, the present embodiment provides a kind of electromagnetic oven, this electromagnetic oven includes drain pan, coil panel, circuit board and panel.Coil panel and circuit board
In drain pan, panel is located at drain pan top.Panel can be ceramic panel or face glass, this utility model pair
The material of panel is not construed as limiting.
The coil that coil panel includes coil plate rail and is located at coil plate rail.Overhang 2 by binding post 1 connect to
On circuit board, that is, overhang 2 extend out to the outside of coil plate rail, and overhang 2 is connected with binding post 1, terminals
Son 1 is connected with circuit board.Wherein, binding post 1 is included the lead fixed part 11 being connected with overhang 2 and is connected to electricity
The connecting portion 12 of road plate.Lead fixed part 11 has the cavity that can house overhang 2.The cavity wall of cavity is from the inside to the outside successively
For the first different basic unit 111 of material and the second basic unit 112.Overhang 2 stretches in cavity with the first basic unit 111 even
Connect.That is, being realized and being reliably connected of end turn by the first basic unit 111, the second basic unit 112 is positioned at the first basic unit
111 outside, realizes good physical or the chemical property of cavity outer wall by the second basic unit 112.
When implementing, circuit board is provided with binding post, and connecting portion 12 is used for connecting with the binding post on circuit board, is inciting somebody to action
After overhang 2 is fixed in lead fixed part 11 cavity, connecting portion 12 is connected on binding post, thus realizing coil
With the electrical connection of circuit board, after energising, the electric current just having high frequency passes through coil, thus producing the magnetic field force of countless closings, magnetic
The magnetic line of force of field can produce countless little vortex by pan, so that the pan heating being placed on electromagnetic oven panel.
The electromagnetic oven that the present embodiment provides, the lead that the binding post of this electromagnetic oven includes being connected with overhang is fixed
Portion and connecting to the connecting portion of circuit board, lead fixed part has the cavity of accommodating overhang, by by lead fixed part
The internal layer of cavity cavity wall be set to two kinds of different materials with outer layer, when end turn is connected to lead fixed part, line
Circle end stretches in cavity, is connected with the first basic unit, realizes end turn and lead fixed part inwall by the first basic unit
Reliability connects, and realizes the reliable physically or chemically performance of lead fixed part outer wall by the second basic unit.Further, since second
Basic unit is located at outside the first basic unit so that the second basic unit is protected the superperformance it is ensured that binding post to the first basic unit, carries
The high intensity of binding post.
Specifically, coil can be wire, and wire is dredged and is wound on formation coil on coil plate rail, for example, the table of coil plate rail
Face has a coiling dividing plate, and adjacent coiling dividing plate forms winding slot, and wire is around being located at formation coil, each winding slot in winding slot
The wire of adjacent turn is kept apart by interior winding one layer conductor by coiling dividing plate, prevents from leaking electricity.More preferred, coil
Material and the first basic unit 111 material identical.During connection, overhang 2 is stretched in cavity, with the first basic unit 111 even
Connect, due to the material of coil identical with the material of the first basic unit 111 it is ensured that both intermolecular interpenetrates so that coil
End is merged completely with the first basic unit 111, makes connection between the two relatively reliable, it is to avoid end turn and the first base
Layer 111 contacts bad and causes binding post to generate heat, and burns the appearance that terminal burns machine phenomenon.
Certainly, coil can also be enamel-covered wire, and enamel-covered wire includes the paint film of outer layer and the wire of internal layer.Outside due to enamel-covered wire
Layer has insulation paint film, and enamel-covered wire can be dredged to be wound on coil plate rail and form coil it is also possible to close be wound on coil plate rail.Permissible
It is interpreted as, in order to realize the end of enamel-covered wire and conducting of binding post 1, the paint film of enamel-covered wire end need to be taken off or make paint
Film lost efficacy, and specifically, by colding pressing or the outer layer paint film of enamel-covered wire end is punctured or decomposes aging by the technique of hot pressing, made
It loses insulating properties.More preferred, the material of the material of the inner lead of enamel-covered wire and the first basic unit 111 is identical.So
When connecting coil with binding post, paint film was lost efficacy or the enamel-covered wire end of no paint film stretched in cavity, with the first basic unit
111 connections, because the inner lead of enamel-covered wire is identical with the first basic unit 111 material, both intermolecular interpenetrates, so that
Enamel-covered wire end is merged completely with the first basic unit 111, further increases the reliability of both connections.
Exemplary, the material of the first basic unit 111 is elected as aluminum, the material of the second basic unit 112 is elected as copper, coil is by aluminum
Wire or enamel insulated aluminium wire coiling form, and the binding post 1 in the present embodiment is further described:
That is, the first basic unit 111 is aluminum base layer, the second basic unit 112 is base copper, and overhang 2 is being connected
When on lead fixed part 11, the aluminum molecule of overhang 2 is interpenetrated with the aluminum molecule of the first basic unit 111, can closely tie
It is combined, thus improve the reliability that aluminum conductor is connected with binding post 1.Simultaneously as the good mechanicalness of base copper
Energy, chemical property and electric conductivity, base copper is arranged on outside aluminum base layer, thus ensure that the intensity of binding post 1 during crimping,
Decrease the deformation of aluminum base layer, and aluminum base layer can be prevented to be exposed to outer formation oxide-film and affect electric conductivity, thus ensure that
Coil and the electric conductivity of binding post.
The above-mentioned material by the first basic unit 111 elects aluminum as, and the material of the second basic unit 112 is elected as copper theory merely for convenience
Bright, when implementing, the material of the first basic unit 111 can be selected with specific reference to the material of winding wire, as long as can protect
Can be reliably connected between card overhang and the first basic unit, the material of the second basic unit 112 can be in conjunction with the first basic unit
Material and the second basic unit 112 physically or chemically performance of itself are selected.
In the present embodiment, lead fixed part 11 is to have the tubular structure of opening 11a, the barrel of tubular structure by interior extremely
Be followed successively by outward the first basic unit 111 and the second basic unit 112 it can be understood as, the inwall of tubular structure is the first basic unit 111, tubular
The outer wall of structure is the second basic unit 112.That is, the first basic unit 111 is formed as inner sleeve, and the second basic unit 112 is formed as outer sleeve, interior
The outer wall of sleeve is connected on the inwall of outer sleeve.Overhang 2 stretches to tubular structure from the opening 11a of this tubular structure
Inside, now, overhang 2 directly contact the first basic unit 111.First basic unit 111 of the present embodiment and the second basic unit 112 are
The integral structure that formed by rolling or casting-rolling technology, so can make the structure of binding post very succinct, and that is, first
It is fixedly connected between the outer sleeve of the inner sleeve of basic unit 111 formation and the second basic unit 112 formation, user can not be dismantled to it.
So that coil is as enamel-covered wire as a example illustrate, when specifically connecting, the end of enamel-covered wire can be realized by cold-press process
With the connection of binding post 1, specifically, first the paint film of enamel-covered wire end surface is removed or make paint film to lose efficacy, then will remove
The enamel-covered wire end of paint film or paint film inefficacy is put in the cavity of lead fixed part 11, i.e. by enamel-covered wire end from opening 11a
Penetrate, make wiring harness enter tubular structure inner chamber.Then carried out colding pressing fixation by crimping tool, wiring harness is crimped
In tubular structure inner chamber, due to the end of enamel-covered wire and the first basic unit 111 directly contact of cavity, such as enamel-covered wire is enamel-cover
Aluminum steel, the first basic unit 111 is aluminum base layer, because both have identical physical characteristics, is being deformed by crimping, aluminum-aluminum molecule
Between interpenetrate, so that both is closely linked, connect very reliable.
The connection of enamel-covered wire end and binding post 1 can also be realized by way of colding pressing and combining with hot pressing, specifically
Enamel-covered wire end is first directly put in the cavity of lead fixed part 11 of binding post, i.e. by enamel-covered wire end from opening by ground
11a penetrates to tubular structure, and carry out colding pressing fixation, after fixing, is carrying out hot pressing to enamel-covered wire end, is making enamel-covered wire
The paint film of end outer layer decomposes, and so that enamel-covered wire end is linked together with the first basic unit 111.
When implementing, connecting portion 12 is the lug that stretches out of one end along lead fixed part 11, lug be provided with
The installing hole 121 that binding post coupling on circuit board connects.That is, the drain pan of electromagnetic oven is provided with circuit board, circuit board
It is provided with binding post.After overhang 2 and binding post 1 are connected, then directly this installing hole 121 is enclosed within wiring
On post, realize the connection of whole binding post and circuit board by running through the screw of this installing hole, thus realizing coil and circuit
The electrical connection of plate.
Certainly, connecting portion 12 can also be clamping joint, and circuit board is provided with the bayonet socket mating with this clamping joint simultaneously, connect
When, directly this clamping joint is snapped in the bayonet socket of circuit board, you can realize the connection of binding post and circuit board, thus realizing line
Circle is conducted with circuit board.
In the present embodiment, connecting portion 12 can be integral type structure with lead fixed part 11, so can improve wiring
The property simple for structure of terminal 1 and bulk strength.Connecting portion 12 is specifically the same with lead fixed part 11, by the first basic unit 111 and the
Two basic units 112 make.Additionally, connecting portion 12 can also be detachably connected on lead fixed part 11, specifically can be according to reality
Demand sets.
Embodiment two
The structural representation of the binding post of the electromagnetic oven that Fig. 3 provides for this utility model embodiment two.3 institutes referring to the drawings
Show, the present embodiment provides a kind of electromagnetic oven, and the lead fixed part 11 of this electromagnetic oven middle connecting terminal 1 is also to have opening 11a
Tubular structure, overhang 2 stretches to inside tubular structure from this opening 11a.The present embodiment is existed with the difference of embodiment one
In: the first basic unit 111 and the second basic unit 112 are detachable connection.
That is, the first basic unit 111 is formed as inner sleeve, the second basic unit 112 is formed as outer sleeve, and inner sleeve passes through can
Releasably mode is set in the inwall of outer sleeve.So that coil is as enamel-covered wire as a example illustrate, when connecting, can first make enamel-covered wire end
Paint film lost efficacy or removed, then inner sleeve is enclosed within the end of enamel-covered wire, then the inner sleeve packaging enamel-covered wire end is inserted in
In outer sleeve, fixation of then colding pressing, you can realize the connection of enamel-covered wire end and binding post.Or, first by enamel-covered wire
Inner sleeve is stretched in end, then inner sleeve is inserted in outer sleeve, hot repressing after colding pressing, thus realizing enamel-covered wire and binding post
Fixing.
The present embodiment passes through removably to be attached the first basic unit 111 and the second basic unit 112, in connecting line
When the end 2 of circle and binding post 1, the outer sleeve that the inner sleeve that first can form the first basic unit 111 and the second basic unit 112 are formed
Connect together, then stretch to overhang 2 in the tubular structure that inner sleeve and outer sleeve are formed, make overhang
2 direct and inner sleeve contact internal walls, realize crimping then.Or, first overhang 2 is enclosed within inner sleeve, then will cover
The inner sleeve having overhang 2 is inserted in outer sleeve, then realizes crimping, is arranged so that assembly crewman can independently select
Connected mode, improves the motility of product connection.
In the present embodiment, connecting portion 12 can be along the second basic unit 112 one end stretch out formed with second
Basic unit 112 material identical connecting portion.I.e., it is possible to be interpreted as, the outer sleeve of connecting portion 12 and the second basic unit 112 formation is integrated
Formula structure.
Other technical characteristics are identical with embodiment one, and can reach identical technique effect, and this is no longer going to repeat them.
Embodiment three
The structural representation of the binding post of the electromagnetic oven that Fig. 4 provides for this utility model embodiment three.Fig. 5 is this practicality
The binding post of electromagnetic oven and the structural representation of overhang that new embodiment three provides.4 to accompanying drawing 5 institute referring to the drawings
Show, the present embodiment provides the electromagnetic oven of another kind of structure, the present embodiment is with the difference of embodiment one: the drawing of binding post 1
Line fixed part 11 is groove, and two avris wall 11b edges of groove can bend towards neighbouring direction each other under external force, with
Surround cavity.
It is to be understood that the inwall of groove is the first basic unit 111, the outer wall of groove is the second basic unit 112, i.e. the first base
Layer 111 is formed as inner groovy, and the second basic unit 112 is formed as wrapping the external groove outside inner groovy, and the outer wall of inner groovy is recessed with outer
The inwall of groove connects, the inwall of overhang 2 directly contact inner groovy.During connection, directly by overhang 2 from groove groove
Mouth is put in groove, after placing, directly makes two avris walls bendings of groove by crimping tool, so that the opening of groove is gradually become
Little until close to closing, thus will be fixing for overhang 2, operation be quick and convenient.
In the present embodiment, the inner groovy being formed by the first basic unit 111 and the external groove being formed by the second basic unit 112 are logical
The integral structure crossed rolling or casting-rolling technology and formed, structure is very succinct, and that is, both are fixedly connected, and user can not be to it
Dismounting.
Wherein, the notch size of groove be more than groove bottom land size that is to say, that two avris wall 11b of groove with recessed
Angle between the bottom land 11c of groove is obtuse angle.So because the opening size of groove is more than the inside dimensions of groove so that coil
End 2 can easily enter in groove, improve the convenience of operation.Certainly, can also be in other embodiments, groove
Two avris wall 11b vertical with the bottom land 11c of groove.
The electromagnetic oven that the present embodiment provides, by the lead fixed part of coil disk connection terminal is set to groove, even
When connecing overhang and binding post, directly overhang is put into from the notch of this groove, then pass through crimping tool
The notch of groove is closed and carries out crimping to fix, thus realizing being reliably connected of coil and binding post.
Other technical characteristics are identical with embodiment one, and can reach identical technique effect, and this is no longer going to repeat them.
Example IV
The structural representation of the binding post of the electromagnetic oven that Fig. 6 provides for this utility model example IV.6 institutes referring to the drawings
Show, the present embodiment provides the electromagnetic oven of another structure, the lead fixed part 11 of this electromagnetic oven middle connecting terminal 1 is groove, recessed
Two avris wall 11b edges of groove can be under external force towards neighbouring direction bending each other.The present embodiment and embodiment three
Difference is: the first basic unit 111 of lead fixed part 11 and the second basic unit 112 are detachable connection.
Also just say, the first basic unit 111 is formed as inner groovy, and the second basic unit 112 is formed as external groove, and inner groovy is with detachable
Ground mode is connected on the inwall of external groove.So that coil is as enamel-covered wire as a example illustrate, when connecting, can first make enamel-covered wire end
The paint film at end lost efficacy or removed, then enamel-covered wire end is put in aluminum groove, then the inner groovy being placed with enamel-covered wire end is put
Enter in external groove, fixation of then colding pressing.Or, first enamel-covered wire is put into inner groovy, then inner groovy is put in external groove, cold
Hot repressing after pressure, thus realize the fixation of enamel-covered wire and binding post.
The present embodiment passes through removably to be attached the first basic unit 111 and the second basic unit 112, in connecting line
When the end 2 of circle and binding post 1, the external groove that the inner groovy that first can form the first basic unit 111 and the second basic unit 112 are formed
Connect together, then put into overhang 2 in inner groovy, so that overhang 2 is directly contacted with inner groovy, then real
Now crimp.Or, first overhang 2 is put in inner groovy, then the inner groovy being placed with overhang 2 is inserted in outer
In groove, then realize crimping, be arranged so that assembly crewman can independently select connected mode, improve the spirit of product connection
Activity.
In the present embodiment, connecting portion 12 can be along the second basic unit 112 one end stretch out formed with second
Basic unit 112 material identical connecting portion.I.e., it is possible to be interpreted as, connecting portion 12 and external groove are integral type structure.
Other technical characteristics are identical with embodiment three, and can reach identical technique effect, and this is no longer going to repeat them.
Embodiment five
On the basis of above-described embodiment, the present embodiment provides a kind of coil panel, including coil plate rail with positioned at coil panel
Coil on frame, overhang is connected with binding post 1, and the lead that binding post 1 includes being connected with overhang is solid
Determine portion 11 and the connecting portion 12 being connected with lead fixed part 11, lead fixed part 11 has the cavity that can house overhang 2,
The cavity wall of cavity is followed successively by the first different basic unit 111 of material and the second basic unit 112 from the inside to the outside.
Coil panel in the electromagnetic oven that the structure of the coil panel in the present embodiment and function and any of the above-described embodiment provide
Identical, this is no longer going to repeat them.
It should be noted that the coil panel that the present embodiment provides not only can be it is also possible to be used for electricity be applied to electromagnetic oven
In the electric cooking appliances such as hot pot, baking machine.
The coil panel that the present embodiment provides, by being set to two kinds not by the internal layer of the cavity cavity wall of binding post and outer layer
Same material, when connecting end turn to lead fixed part, end turn stretches in cavity, is connected with the first basic unit,
Realize end turn by the first basic unit to be connected with the reliability of lead fixed part inwall, lead is realized by the second basic unit and fixes
The reliable physically or chemically performance of portion's outer wall.Further, since the second basic unit is located at outside the first basic unit so that the second basic unit is to the
One basic unit is protected the superperformance it is ensured that binding post, improves the intensity of binding post.
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (13)
1. a kind of electromagnetic oven, including coil panel and circuit board, described coil panel includes coil plate rail and is located at described coil plate rail
On coil, described overhang (2) is connected on described circuit board by binding post (1), described binding post (1) bag
Include the lead fixed part (11) being connected with described overhang (2) and be connected to the connecting portion of described circuit board (12), institute
State lead fixed part (11) there is the cavity that can house described overhang (2) it is characterised in that described cavity cavity wall by
Interior to being followed successively by outward different the first basic unit (111) of material and the second basic unit (112).
2. electromagnetic oven according to claim 1 is it is characterised in that the material of described coil and described first basic unit (111)
Material identical.
3. electromagnetic oven according to claim 1 is it is characterised in that described coil is formed by enamel-covered wire coiling, described enamel-cover
The paint film of line end lost efficacy or for no paint film, the material of the inner lead of described enamel-covered wire and described first basic unit (111)
Material is identical.
4. the electromagnetic oven according to any one of claims 1 to 3 is it is characterised in that the material of described first basic unit (111) is
Aluminum, the material of described second basic unit (112) is copper.
5. electromagnetic oven according to claim 1 is it is characterised in that described first basic unit (111) and described second basic unit
(112) be rolling or casting integral structure.
6. electromagnetic oven according to claim 1 is it is characterised in that described first basic unit (111) and described second basic unit
(112) it is detachable connection.
7. the electromagnetic oven according to claim 5 or 6 is it is characterised in that described lead fixed part (11) is to have opening
(11a) tubular structure, described overhang (2) stretches to inside described tubular structure from described opening (11a).
8. the electromagnetic oven according to claim 5 or 6 is it is characterised in that described lead fixed part (11) is groove, described recessed
Two avris wall (11b) edges of groove can be under external force towards neighbouring direction bending each other, to surround described cavity.
9. electromagnetic oven according to claim 8 is it is characterised in that the notch size of described groove is more than the groove of described groove
Bottom size.
10. electromagnetic oven according to claim 8 is it is characterised in that two avris walls (11b) of described groove and described groove
Bottom land (11c) vertical.
11. electromagnetic ovens according to any one of claims 1 to 3 are it is characterised in that described connecting portion (12) is to draw along described
The lug that one end of line fixed part (11) stretches out, described lug is provided with for being mated with the binding post on described circuit board
The installing hole (121) connecting.
12. electromagnetic ovens according to any one of claims 1 to 3 are it is characterised in that described connecting portion (12) and described second
Basic unit (112) is integral type structure.
A kind of 13. coil panels, the coil including coil plate rail and on described coil plate rail, described overhang (2) is even
It is connected to binding post (1), described binding post (1) includes the lead fixed part (11) being connected with described overhang (2)
And the connecting portion (12) being connected with described lead fixed part (11), described lead fixed part (11) has and can house described coil
The cavity of end (2) is it is characterised in that the cavity wall of described cavity is followed successively by different the first basic unit (111) of material from the inside to the outside
With the second basic unit (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870472.7U CN205921774U (en) | 2016-08-11 | 2016-08-11 | Electromagnetic oven and coil panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870472.7U CN205921774U (en) | 2016-08-11 | 2016-08-11 | Electromagnetic oven and coil panel |
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| Publication Number | Publication Date |
|---|---|
| CN205921774U true CN205921774U (en) | 2017-02-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870472.7U Active CN205921774U (en) | 2016-08-11 | 2016-08-11 | Electromagnetic oven and coil panel |
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| Country | Link |
|---|---|
| CN (1) | CN205921774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841399A (en) * | 2017-11-24 | 2019-06-04 | 特变电工沈阳变压器集团有限公司 | A kind of connection method of transformer ground screen lead and terminal |
-
2016
- 2016-08-11 CN CN201620870472.7U patent/CN205921774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841399A (en) * | 2017-11-24 | 2019-06-04 | 特变电工沈阳变压器集团有限公司 | A kind of connection method of transformer ground screen lead and terminal |
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