CN206963121U - LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels - Google Patents
LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels Download PDFInfo
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- CN206963121U CN206963121U CN201720938474.XU CN201720938474U CN206963121U CN 206963121 U CN206963121 U CN 206963121U CN 201720938474 U CN201720938474 U CN 201720938474U CN 206963121 U CN206963121 U CN 206963121U
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- coil
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- panels
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Abstract
The utility model discloses a kind of LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels, the LDS coil panels include：Coil bracket, the coil bracket have housing installation portion, and the outer surface of the coil bracket is provided with an at least astragal groove；An at least turn coil, the coil are embedded in the wire casing.According to the LDS coil panels of the utility model embodiment, coil mutually constrains with coil bracket, coil coil bracket difficult for drop-off, and indirectly consistent between more turn coils, effectively suppresses plating of overflowing, and LDS coil panels stability is high, and reliability is high.
Description
Technical field
Electrical device manufacturing field is the utility model is related to, in particular to a kind of LDS coil panels and there is the LDS coils
The electromagnetic cooking appliance of disk.
Background technology
In correlation technique, electric cooker coil panel has the following two kinds, a kind of by the way of coiling, complicated, parts
More, another kind the LDS coil panels of this plating, makes modeling using the LDS coil panels of LDS (laser direct forming) technology plating
Expect surface active, then by way of changing plating and plating in coil bracket electroplating surface coil, coil coating be to pass through laser
In magnetic plastics surface straight forming.Therefore, the LDS coil panels of this plating have the disadvantages that:1) because Cu and plastics exist
Ductility under high temperature is inconsistent, is easily come off after causing coil heats from frosting；2) due to plastic part size and
Form error, when LDS is molded, the interval error of coil is larger, when electroplating thickness increase, a turn coil and another turn coil it
Between easily there is plating of overflowing, cause short circuit between more turn coils.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of LDS coil panels, coil bracket is mutually inlayed with coil, Stability Analysis of Structures and reliability height.
The utility model also proposes a kind of electromagnetic cooking appliance with above-mentioned LDS coil panels.
Included according to the LDS coil panels of the utility model first aspect：Coil bracket, the coil bracket have shell
Body installation portion, the outer surface of the coil bracket are provided with an at least astragal groove；An at least turn coil, the coil are embedded
In the wire casing and at least a portion stretches out the wire casing.
According to the LDS coil panels of the utility model embodiment, by setting an at least astragal groove on coil bracket, and
Coil is set to be embedded in wire casing so that wire casing is mutually inlayed with coil, in LDS coil panel electrified regulations, even if the gold of coil
Category ductility and the ductility of coil bracket exist it is inconsistent, but because wire casing is acted on the geometrical constraint of coil, coil
It will not be come off from coil bracket, because the spacing uniformity provided with wire casing, and between wire casing is good, in stitch forming process, collection
In wire casing, the spacing uniformity of a turn coil and another turn coil is good for middle formation, effectively reduces plating phenomenon of overflowing, prevents more astragals
It is short-circuit between circle, the functional reliability of LDS coil panels is lifted, by setting housing installation portion, the peace of LDS coil panels can be lifted
Quan Xing.
Alternatively, the cross section of the wire casing is shrink mouth shape.
Alternatively, the cross section of the wire casing is dovetail shaped, inverted " t " type, trapezoidal or discount vibram outlet type.
Alternatively, at least a portion of the coil stretches out the wire casing.
In certain embodiments, activation process formation active layer, the line are carried out to the inner surface of the cell wall of the wire casing
Circle includes changing coating in a thickness direction and electrodeposited coating, describedization coating are attached to the active layer, the electricity by chemical plating
Coating is attached on describedization coating by plating.
Alternatively, the electrodeposited coating is integrally located in the wire casing, and describedization coating at least a portion stretches out the wire casing.
Alternatively, the coil bracket provided with the wire casing is injection moulding integrated molding part.
Alternatively, the coil bracket generally non-metal frame.
LDS coil panels according to the electromagnetic cooking appliance of the utility model second aspect includes first aspect, so as to
Structural stability is high, and functional reliability is high, and service life is grown.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the partial enlarged drawing of existing LDS coil panels；
Fig. 2 is the structural representation according to the LDS coil panels of one embodiment of the present utility model；
Fig. 3 is the sectional view at A-A in Fig. 2；
Fig. 4 is the enlarged drawing at I in Fig. 3；
Fig. 5 is the enlarged drawing at wire casing according to the LDS coil panels of the utility model another embodiment；
Fig. 6 is the enlarged drawing at wire casing according to the LDS coil panels of the utility model another embodiment.
Reference：
The utility model：LDS coil panels 100, coil bracket 1, outer surface 11, wire casing 12, housing installation portion 13, coil
2；
In the prior art：LDS coil panels 300, coil bracket 301, coil 302.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " interior ", " outer "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiple " be meant that two or
Two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
LDS coil panels 100 below with reference to Fig. 2-Fig. 6 descriptions according to the utility model embodiment.As shown in Fig. 2-Fig. 6,
Coil bracket 1 and an at least turn coil 2 are included according to the LDS coil panels 100 of the utility model embodiment.
As shown in figures 3 to 6, the outer surface 11 of coil bracket 1 is provided with an at least astragal groove 12, it is to be understood that
Coil 2 is inwardly concaved from the outer surface 11 of coil bracket 1.
Alternatively, the coil bracket 1 provided with wire casing 12 is injection moulding integrated molding part, and the thus manufacture of LDS coil panels 100 is held
Easily, cost is low.
Coil 2 is embedded in wire casing 12, wherein, the number of turns of coil 2 is equal with the number of turns of wire casing 12 and corresponds, thus
Coil 2 is securely fixed in wire casing 12.
In certain embodiments, coil 2 is formed and is embedded in wire casing 12 by chemical plating, plating, and coil 2 is in thickness
Spend as follows including changing coating and electrodeposited coating, the forming process of coil 2 on direction：The inner surface of the cell wall of wire casing 12 is activated
Processing forms active layer, changes coating and is attached to active layer by chemical plating, electrodeposited coating is by electroplating on being attached to coating.Wherein
Electrodeposited coating is integrally located in wire casing 12, is changed coating at least a portion and is stretched out wire casing 12.
In certain embodiments, the thickness for changing coating is D1, and D1 can meet：1 μm≤D1≤2 μm, thus change coating
It is relatively thin, and uniformity is good.
Further, in certain embodiments, the thickness of coil 2 is D2, and D2 meets：200 μm≤D2≤500 μm, by
For the thickness of this visible coil 2 much larger than the thickness for changing coating, the thickness of electrodeposited coating is more than the thickness for changing coating, is thickened by plating
The thickness of coil 2, meet the thickness requirement of coil 2.
In certain embodiments, the generally non-metal frame of coil bracket 1, without addition metal in coil bracket 1
Element, thus the manufacturing cost of coil bracket 1 is low, and the wire casing 12 for being embedded coil 2 is formed on coil bracket 1, with
Coil 2 is set to be combined closely with coil bracket 1, it is difficult for drop-off.
Still optionally further, support, wherein PBT material made of the generally PBT material of coil bracket 1 or PPS materials
With high temperature resistant, low cost and other advantages, PPS materials have the advantages that high temperature resistant, corrosion-resistant and good mechanical property.
According to the LDS coil panels 100 of the utility model embodiment, by setting an at least astragal on coil bracket 1
Groove 12, and coil 2 is embedded in wire casing 12 so that wire casing 12 is mutually inlayed with coil 2, in the electrified regulation of LDS coil panels 100
When, though the ductility of the metal ductility of coil 2 and coil bracket 1 exist it is inconsistent, but because wire casing 12 is to coil 2
Geometrical constraint acts on, and coil 2 will not also come off from coil bracket 1, due to the spacing one provided with wire casing 12, and between wire casing 12
Cause property is good, and coil 2 is concentrically formed in wire casing 12, and the spacing uniformity of a turn coil 2 and another turn coil 2 is good, effectively reduces
Overflow and plate phenomenon, prevent short circuit between more turn coils 2, the functional reliability of lifting LDS coil panels 100.
Further, in certain embodiments, as shown in Fig. 2-Fig. 3, coil bracket 1 has housing installation portion 13, line
Circle disk 100 can also include housing (not shown), and housing is connected with housing installation portion 13 to limit receiving therebetween
The space of coil 2, that is to say, that housing covers coil 2, prevents coil 2 from leaking outside, and lifts the security of coil panel 100.
Alternatively, housing can be to cover coil 2 to be separately provided, and housing can also be the electromagnetism with the coil panel 100
A part for the shell of cooking apparatus.
Still optionally further, housing can be connected through a screw thread part with housing installation portion 13 and/or interface arrangment is detachable
Ground is connected.
Alternatively, at least a portion of coil 2 stretches out wire casing 12, i.e. at least a portion of coil 2 from coil bracket 1
Protruded to the direction away from the outer surface 11 of LDS coil panels 100 outer surface 11.Thus the thickness of coil 2 is reasonable, and further lifting
The mutual restrictive function of coil 2 and coil bracket 1, further avoids coil 2 from departing from from coil bracket 1.
In some specific embodiments, wire casing 12 has been integrally formed in coil injection disc carrier 1, the spacing one of wire casing 12
Cause property is preferable, when laser activates to the inner surface of the cell wall of wire casing 12, even if certain error be present, but coil during plating
2 also only can fill up wire casing 12, and to overflowing, plating effect control is preferable.
Some embodiments referring to Fig. 3-Fig. 6 descriptions according to wire casing 12 of the present utility model.
Alternatively, the cross section of wire casing 12 is shrink mouth shape, for example, the size of the open end of wire casing 12 is less than the interior of wire casing 12
The size in portion, the wire casing 12 of this structure, structural constraint effect of the wire casing 12 to coil 2 is further improved, in LDS coil panels
During 100 electrified regulation, coil 2 is more not easy to depart from from coil bracket 1, i.e., further prevents occurring the delamination of coil 2 during high temperature
Phenomenon.
As shown in figure 4, the cross section of wire casing 12 can be dovetail shaped, as shown in figure 5, the cross section of wire casing 12 can be to fall
T-shape, as shown in fig. 6, the cross section of wire casing 12 can be discount vibram outlet type.
Certainly, the form of the cross section of wire casing 12 is not limited to shown in Fig. 4-Fig. 6, such as in certain embodiments, wire casing
12 cross section can also be trapezoidal.
Using the wire casing 12 of above-mentioned shape, the moulding of wire casing 12 can be made simple and rule, handling ease, reduce coil panel
The manufacturing cost of support 1, and further prevent coil 2 from departing from coil bracket 1.
The LDS coil panels 300 shown in Fig. 1 and LDS coil panels 100 of the present utility model is briefly described below, in difference
What the contrast of the excessive plating situation in the case of the spacing difference between the delamination of temperature, and coil 2, wherein table 1 represented
It is the delamination pair of LDS coil panels 300 and LDS coil panels 100 of the present utility model shown in Fig. 1 at different temperatures
Than, table 2 is represented between coil 2 in the case of different spacing, the LDS coil panels 300 shown in Fig. 1 with it is of the present utility model
The contrast of the excessive plating situation of LDS coil panels 100：
Table 1
From figure 1 it appears that the LDS coil panels 300 in Fig. 1, coil 302 is simply adhered to coil bracket 301
Surface, do not inlay mutually.The LDS coil panels 300 of this structure, in heating, due to the metal ductility and line of coil 302
It is inconsistent to enclose the ductility of disc carrier 301, during high temperature, coil 302 can come off from coil bracket 301.
By table 1, when the temperature increases, such as temperature is in 180 DEG C and 200 DEG C, LDS coils of the present utility model
Disk 100 is not in delamination, and delamination occurs in LDS coil panels 300.
Table 2
From the manufacture of Fig. 1 LDS coil panels 300, it is known that the size and dimension due to coil bracket 301
Error, when LDS is molded, the interval error of coil 302 is larger, when electroplating thickness increase, easily occurs between two turn coils 302
Overflow and plate, cause short-circuit between coil 302 and coil 302.
And LDS coil panels 100 of the present utility model, because wire casing 12 has been molded, the spacing uniformity of wire casing 12 is preferable,
When carrying out LDS shapings to wire casing 12, though certain error be present, but coil 2 also only can fill up wire casing 12 during plating, to plating effect of overflowing
Fruit control is preferable.
By table 2, the spacing between coil is smaller, and the LDS coil panels 300 in Fig. 1 are easier plating of overflowing occurs, and causes
Short circuit.
As seen from the above comparison, according to the LDS coil panels 100 of the utility model embodiment, can effectively solve excessive plating
Problem, and during 2 high temperature of coil the problem of delamination.
The electromagnetic cooking appliance according to the utility model embodiment is briefly described below, the electromagnetic cooking appliance includes above-mentioned
LDS coil panels 100 in embodiment, so as to which structural stability is high, functional reliability is high, and service life is grown.
Alternatively, electromagnetic cooking appliance can be electric cooker, micro-wave oven, wall-breaking machine, electromagnetic tea stove, kettle teapot etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
- A kind of 1. LDS coil panels, it is characterised in that including：Coil bracket, the coil bracket have housing installation portion, and the outer surface of the coil bracket is provided with least One astragal groove；An at least turn coil, the coil are embedded in the wire casing.
- 2. LDS coil panels according to claim 1, it is characterised in that the cross section of the wire casing is shrink mouth shape.
- 3. LDS coil panels according to claim 2, it is characterised in that the size of the open end of the wire casing is less than described The size of the inside of wire casing.
- 4. LDS coil panels according to claim 1, it is characterised in that described coil at least a portion stretches out the wire casing.
- 5. LDS coil panels according to claim 1, it is characterised in that lived to the inner surface of the cell wall of the wire casing Change processing and form active layer, the coil includes changing coating in a thickness direction and electrodeposited coating, describedization coating pass through chemical plating The active layer is attached to, the electrodeposited coating is attached on describedization coating by plating.
- 6. LDS coil panels according to claim 5, it is characterised in that the electrodeposited coating is integrally located in the wire casing, institute Stating coating at least a portion stretches out the wire casing.
- 7. LDS coil panels according to claim 1, it is characterised in that the coil bracket provided with the wire casing is Injection moulding integrated molding part.
- 8. LDS coil panels according to claim 1, it is characterised in that the coil bracket generally non-metal frame.
- 9. a kind of electromagnetic cooking appliance, it is characterised in that including the LDS coil panels according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938474.XU CN206963121U (en) | 2017-07-28 | 2017-07-28 | LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938474.XU CN206963121U (en) | 2017-07-28 | 2017-07-28 | LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206963121U true CN206963121U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938474.XU Active CN206963121U (en) | 2017-07-28 | 2017-07-28 | LDS coil panels and the electromagnetic cooking appliance with the LDS coil panels |
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| CN (1) | CN206963121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309976A (en) * | 2017-07-28 | 2019-02-05 | 佛山市顺德区美的电热电器制造有限公司 | LDS coil panel and electromagnetic cooking appliance with the LDS coil panel |
-
2017
- 2017-07-28 CN CN201720938474.XU patent/CN206963121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309976A (en) * | 2017-07-28 | 2019-02-05 | 佛山市顺德区美的电热电器制造有限公司 | LDS coil panel and electromagnetic cooking appliance with the LDS coil panel |
| CN109309976B (en) * | 2017-07-28 | 2021-12-21 | 佛山市顺德区美的电热电器制造有限公司 | LDS coil panel and have electromagnetic cooking utensil of this LDS coil panel |
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