CN203378074U - A coil disc terminal, a coil disc containing the same, and an induction cooker containing the same - Google Patents
A coil disc terminal, a coil disc containing the same, and an induction cooker containing the same Download PDFInfo
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- CN203378074U CN203378074U CN201320429718.3U CN201320429718U CN203378074U CN 203378074 U CN203378074 U CN 203378074U CN 201320429718 U CN201320429718 U CN 201320429718U CN 203378074 U CN203378074 U CN 203378074U
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- coil disc
- lead
- wire
- port
- disc terminal
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Abstract
The utility model discloses a coil disc terminal, a coil disc containing the same, and an induction cooker containing the same. The coil disc terminal comprises a lead wire crimping port which is suitable for being connected with a lead wire, and a plugging port. One end of the lead wire is disposed in the lead wire crimping port. A crimping portion is formed on the inner surface of the lead wire crimping port and is arranged in a net-shaped structure. The plugging port is connected with the lead wire crimping port. According to the coil disc terminal in the utility model, under the load effect of the centralized pressure of a cutter mould, an enamelled aluminum wire in the net-shaped groove of the coil disc terminal bears uniform force and is uniformly punctured so as to achieve high conductivity. The crimping portion with the net-shaped structure increases the contact area and the friction between the lead wire and the crimping portion. Therefore, the lead wire and the coil disc terminal can be fixedly connected and conducted by one-time cold compression. As a result, processing processes are effectively simplified and production efficiency is increased. In addition, the coil disc terminal can be effectively prevented from oxidizing and integral product quality is enhanced.
Description
Technical field
The utility model relates to the kitchen electrical domain, more specifically, relates to a kind of coil disc terminal and coil panel and electromagnetic oven with it.
Background technology
The coil panel binding post used in the electromagnetic oven product at present is square shape shape (groove or projection) helicitic texture cold end terminal, its feature mainly is confined to following 2 points: one, and square shape shape helicitic texture cold end terminal only can realize≤55 gangs of * sub-thread diameter 0.25mm, the enamel insulated aluminium wire paint film that is commonly 35-38 thigh * sub-thread diameter 0.31mm puncture and conducting; They are two years old, square shape shape helicitic texture cold end terminal on-state rate when 55 strands of * sub-thread diameter 0.25mm enamel insulated aluminium wire wire harness paint films of crimping is only 99.8%, the conducting effect is undesirable, cause the coil panel resistance value to rise, make the electromagnetic oven complete machine easily occur that in heating process temperature rise is higher, cause the quality risks such as main plate short, magnetic circuit aircraft bombing.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model be to propose a kind of simple in structure, conduction property good and safe coil disc terminal.
Another purpose of the present utility model is to propose a kind of coil panel with above-mentioned coil disc terminal.
Another purpose of the present utility model is to propose a kind of electromagnetic oven with upper coil panel.
Coil disc terminal according to the utility model first aspect, comprise: lead-in wire crimping port, described lead-in wire crimping port is suitable for being connected with lead-in wire, one end of described lead-in wire is located in described lead-in wire crimping port, be formed with pressure contact portion on the inner surface of described lead-in wire crimping port, described pressure contact portion forms network structure; With the grafting port, described grafting port is connected with described lead-in wire crimping port.
According to coil disc terminal of the present utility model, be set to network structure by the pressure contact portion coordinated with lead-in wire, because of its crisscross layout format, make the interior enamel insulated aluminium wire of coil disc terminal meshed groove under the load of cutting die focus pressure, stressed, puncture more even, on-state rate is higher, reaches 100%; And cancellated pressure contact portion has increased contact area and the frictional force of lead-in wire and pressure contact portion, lead-in wire just can be fixedly connected with through once colding pressing with coil disc terminal and conducting, effectively simplify manufacturing procedure, improved production efficiency, can effectively avoid coil disc terminal oxidized, improved the quality of product integral body simultaneously.
In addition, according to coil disc terminal of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described pressure contact portion forms netted projection and/or meshed grooves.
Alternatively, described pressure contact portion forms netted projection, and each convexes to form as circle.
Alternatively, described pressure contact portion forms meshed grooves, and the grid-shaped of described meshed grooves becomes rhombus.
According to an embodiment of the present utility model, described lead-in wire crimping port comprises: base plate; With arranged spaced apart and be located at respectively left plate and the right plate of the described base plate left and right sides, described pressure contact portion is formed on described base plate, described left plate and right plate, described left plate and right plate be configured to by its top respectively in opposite directions bending hold the spatial accommodation of lead-in wire with formation.
Alternatively, described left plate and right plate and described base plate are integrally formed.
Further, described grafting port and described lead-in wire crimping port are integrally formed.
According to an embodiment of the present utility model, described lead-in wire is aluminum steel or copper cash.
Alternatively, described aluminum steel is 99～102 strands.
Coil panel according to the utility model second aspect comprises: according to the coil disc terminal described in above-described embodiment; And lead-in wire, an end of described lead-in wire is located in lead-in wire crimping port.
According to the electromagnetic oven of the utility model third aspect, comprise according to the described coil panel of above-described embodiment.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the coil disc terminal of the utility model embodiment;
Fig. 2 is the vertical view according to the coil disc terminal of the utility model embodiment;
Fig. 3 is the assembling schematic diagram according to the coil disc terminal of the utility model embodiment and lead-in wire;
Fig. 4 is the structural representation according to the coil panel of the utility model embodiment;
Reference numeral:
10: lead-in wire crimping port; 11: pressure contact portion; 12: base plate; 13: left plate; 14: right plate;
20: the grafting port;
30: lead-in wire.
Embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indications such as D score, " left side ", " right side ", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", 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 to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below specifically describe at first by reference to the accompanying drawings the coil disc terminal according to the utility model first aspect embodiment.
As shown in Figure 1 to Figure 3, according to the coil disc terminal of the utility model embodiment, comprise: lead-in wire crimping port 10 and grafting port 20.
Particularly, lead-in wire crimping port 10 is suitable for being connected with lead-in wire 30, and 30 the end of going between is located in lead-in wire crimping port 10, on the inner surface of the crimping port 10 that goes between, is formed with pressure contact portion 11, and pressure contact portion 11 forms network structure.Grafting port 20 is connected with lead-in wire crimping port 10.
Thus, coil disc terminal according to the utility model embodiment, by being set to network structure with lead-in wire 30 pressure contact portions that coordinate 11, because of its crisscross layout format, make the interior enamel insulated aluminium wire of coil disc terminal meshed groove under the load of cutting die focus pressure, stressed, puncture more evenly, on-state rate is higher, reaches 100%; And cancellated pressure contact portion 11 increased go between 30 with contact area and the frictional force of pressure contact portion 11, make to go between and 30 just can be fixedly connected with through once colding pressing with coil disc terminal and conducting, effectively simplify manufacturing procedure, improved production efficiency, can effectively avoid coil disc terminal oxidized, improved the quality of product integral body simultaneously.
It should be noted that, the coil panel binding post used in the electromagnetic oven product at present is square shape shape (groove or projection) helicitic texture cold end terminal, its conduction property and the scope of application all are confined to its intrinsic square shape helicitic texture, usually can only adopt after first colding pressing and be processed through the method for high temperature welding again, first enamelled wire is put into to the groove of terminal, by colding pressing terminal two side compression lead-in wires, make in the sleeve after lead-in wire is fixed in terminal cold compression, then will contact and conducting with terminal surfaces after the fusing of enamel-cover film in enamelled wire by the high temperature fusion joining process.This kind of problem that method not only exists complex procedures, operating personnel's technique to scald, and exist the high temperature hot weld easily to make terminal oxidized, and then cause terminal not weld the quality defects such as tin in the follow-up process be connected with master board.Wherein, the effect of coil disc terminal and grafting port 20 are appreciated that to those skilled in the art and easily realize with the syndeton of lead-in wire crimping port 10, therefore repeat no more.
In view of there is above-mentioned defect in coil disc terminal of the prior art, therefore, according to the coil disc terminal of the utility model embodiment, pressure contact portion 11 is arranged to contact-making surface and the large network structure of frictional force.Alternatively, according to an embodiment of the present utility model, pressure contact portion 11 forms netted projection and/or meshed grooves.In other words, pressure contact portion 11 can be netted bulge-structure, can be also netted groove structure, can also be the structure of netted projection and groove mixing.
Particularly, in embodiments more of the present utility model, pressure contact portion 11 forms netted projection, and each convexes to form as circle.In other embodiments of the present utility model, pressure contact portion 11 forms meshed grooves, and the grid-shaped of meshed grooves becomes rhombus or is the concave hole structure.Thus, no matter be projection or groove structure, can, to going between 30 while being assembled, by split type cutting die, under the load of focus pressure, make the multiply enameled wire coat puncture and realize conducting.
According to an embodiment of the present utility model, lead-in wire crimping port 10 comprises: base plate 12 and arranged spaced apart and be located at respectively left plate 13 and the right plate 14 of base plate 10 left and right sides, pressure contact portion 11 is formed on base plate 12, left plate 13 and right plate 14, and left plate 13 and right plate 14 be configured to by its top respectively in opposite directions bending hold the spatial accommodation of lead-in wire 30 with formation.
In other words, to going between 30 while being assembled, at first 30 the end of going between stretches in the space that base plate 12 and left plate 13 and right plate 14 form, then pass through External Force Acting, for example the focus pressure of split type cutting die, distinguish bending in opposite directions to compress lead-in wire 30 by the top of left plate 13 and right plate 14.Owing on left plate 13 and right plate 14 and base plate 12, all being formed with cancellated pressure contact portion 11, can make the lead-in wire paint film stressed and puncture more even, thereby on-state rate is higher; And the structure that compresses lead-in wire 30 all has larger contact area and frictional force, make to go between and 30 just can be fixedly connected with through once colding pressing with coil disc terminal and conducting, effectively simplified manufacturing procedure, improved production efficiency, can effectively avoid coil disc terminal oxidized, improved product quality simultaneously.
According to an embodiment of the present utility model, left plate 13 and right plate 14 are integrally formed with base plate 12.Further, grafting port 20 is integrally formed with lead-in wire crimping port 10.Thus, the overall structure stability that integrally formed structure not only can intensifier coil dish terminal, and also moulding is more simple, has reduced preparation cost.
Lead-in wire 30 can carry out choose reasonable as required, in this area, usually selects aluminum steel as lead-in wire.Consider according to the coil disc terminal of the utility model embodiment and adopt cancellated pressure contact portion 11, there is higher conduction, therefore, according to an embodiment of the present utility model, go between 30 for aluminum steel or copper cash.When lead-in wire 30 is aluminum steel, aluminum steel is 99～102 strands.Thus, can the thicker aluminum steel of conducting according to the coil disc terminal of the utility model embodiment, and can be for the research of stretching into of conduction property between copper coil dish and binding post.
As shown in Figure 4, according to the coil panel of the utility model second aspect embodiment, comprise: according to the described coil disc terminal of above-described embodiment and lead-in wire 30,30 the end of going between is located in lead-in wire crimping port 10.Because the coil disc terminal according to the utility model above-described embodiment has above-mentioned technique effect, therefore, also there is corresponding technique effect according to the coil panel of the utility model embodiment, that is: the enamel insulated aluminium wire in the coil disc terminal meshed groove is under the load of cutting die focus pressure, stressed, puncture more even, on-state rate is higher, reaches 100%; And cancellated pressure contact portion 11 increased go between 30 with contact area and the frictional force of pressure contact portion 11, make to go between and 30 just can be fixedly connected with through once colding pressing with coil disc terminal and conducting, effectively simplify manufacturing procedure, improved production efficiency, can effectively avoid coil disc terminal oxidized, improved the quality of product integral body simultaneously.
According to the electromagnetic oven of the utility model third aspect embodiment, comprise according to the described coil panel of above-described embodiment.Because the coil panel according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the electromagnetic oven of the utility model embodiment, also there is corresponding technique effect.
Be all known for those of ordinary skills according to other formations and the operation of the electromagnetic oven of the utility model embodiment, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can be changed above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (11)
1. a coil disc terminal, is characterized in that, comprising:
Lead-in wire crimping port, described lead-in wire crimping port is suitable for being connected with lead-in wire, and an end of described lead-in wire is located in described lead-in wire crimping port, on the inner surface of described lead-in wire crimping port, is formed with pressure contact portion, and described pressure contact portion forms network structure; With
The grafting port, described grafting port is connected with described lead-in wire crimping port.
2. coil disc terminal according to claim 1, is characterized in that, described pressure contact portion forms netted projection and/or meshed grooves.
3. coil disc terminal according to claim 2, is characterized in that, described pressure contact portion forms netted projection, and each convexes to form as circle.
4. coil disc terminal according to claim 2, is characterized in that, described pressure contact portion forms meshed grooves, and the grid-shaped of described meshed grooves becomes rhombus.
5. according to the described coil disc terminal of any one in claim 1-4, it is characterized in that, described lead-in wire crimping port comprises:
Base plate; With
Arranged spaced apart and be located at respectively left plate and the right plate of the described base plate left and right sides, described pressure contact portion is formed on described base plate, described left plate and right plate, described left plate and right plate be configured to by its top respectively in opposite directions bending hold the spatial accommodation of lead-in wire with formation.
6. coil disc terminal according to claim 5, is characterized in that, described left plate and right plate and described base plate are integrally formed.
7. coil disc terminal according to claim 5, is characterized in that, described grafting port and described lead-in wire crimping port are integrally formed.
8. coil disc terminal according to claim 5, is characterized in that, described lead-in wire is aluminum steel or copper cash.
9. coil disc terminal according to claim 8, is characterized in that, described aluminum steel is 99～102 strands.
10. a coil panel, is characterized in that, comprising:
According to the described coil disc terminal of any one in claim 1-9; With
Lead-in wire, an end of described lead-in wire is located in lead-in wire crimping port.
11. an electromagnetic oven, is characterized in that, comprises coil panel according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429718.3U CN203378074U (en) | 2013-07-18 | 2013-07-18 | A coil disc terminal, a coil disc containing the same, and an induction cooker containing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429718.3U CN203378074U (en) | 2013-07-18 | 2013-07-18 | A coil disc terminal, a coil disc containing the same, and an induction cooker containing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203378074U true CN203378074U (en) | 2014-01-01 |
Family
ID=49840574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320429718.3U Expired - Lifetime CN203378074U (en) | 2013-07-18 | 2013-07-18 | A coil disc terminal, a coil disc containing the same, and an induction cooker containing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203378074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067609A (en) * | 2016-05-16 | 2016-11-02 | 中山市正壹电气有限公司 | A kind of patchboard terminal |
-
2013
- 2013-07-18 CN CN201320429718.3U patent/CN203378074U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067609A (en) * | 2016-05-16 | 2016-11-02 | 中山市正壹电气有限公司 | A kind of patchboard terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |