CN211930904U - Electromagnetic coil panel - Google Patents
Electromagnetic coil panel Download PDFInfo
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- CN211930904U CN211930904U CN201922455661.4U CN201922455661U CN211930904U CN 211930904 U CN211930904 U CN 211930904U CN 201922455661 U CN201922455661 U CN 201922455661U CN 211930904 U CN211930904 U CN 211930904U
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- magnetic stripe
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Abstract
The utility model relates to an electromagnetic coil panel, which comprises a panel bracket, a coil and a magnetic strip; the magnetic strips comprise a plurality of outer ring magnetic strips, a plurality of inner ring magnetic strips and an annular central magnetic ring; the magnetic strips comprise a plurality of outer ring magnetic strips, a plurality of inner ring magnetic strips and an annular central magnetic ring; an annular magnetic ring installation groove with an upward opening and used for installing a central magnetic ring is integrally formed on the outer peripheral side of the central hole; the outer ring magnetic strip is formed by a horizontal part and a vertical part which are integrated vertically; the number of the outer ring magnetic strips is 2.5-4.5 times that of the inner ring magnetic strips; the utility model provides an electromagnetic coil panel with more uniform heating and higher heating efficiency.
Description
Technical Field
The utility model relates to an electromagnetic heating technical field, especially an electromagnetic coil panel.
Background
The electromagnetic coil panel is the core heating part of electromagnetic induction heating device (for example electromagnetism stove), it includes the plate rail usually, the plate rail is provided with wire casing and magnetic stripe storage tank, the wire casing twines and is equipped with the coil, the magnetic stripe storage tank is inlayed and is had the magnetic stripe, can produce the magnetic line of force after the coil circular telegram, the heating pot body, and the magnetic stripe radial distribution, shield the electromagnetic field, let the electromagnetic field appearance change of coil one survey, let one side of coil be concentrated to more energy, can prevent effectively that the electromagnetic energy from leaking from the heating plate below, efficiency can be higher like this, and ensure safe in utilization. The prior art 1, with application number 201720095380.0 and publication number CN206472329U, entitled as an IH coil panel magnetic stripe convenient installation structure, discloses an IH coil panel magnetic stripe convenient installation structure, which comprises a coil panel support and at least one magnetic stripe assembly, wherein the magnetic stripe assembly comprises a main magnetic stripe and at least one auxiliary magnetic stripe, a first installation groove matched with the main magnetic stripe is formed in the end surface of the coil panel support, a second installation groove matched with the auxiliary magnetic stripe is formed in the bottom of the first installation groove, the main magnetic stripe is installed and fixed in the first installation groove, an accommodation cavity is defined by the main magnetic stripe and the second installation groove, and the auxiliary magnetic stripe is arranged in the accommodation cavity. But the heat loss at the center of the prior art 1 is large. Prior art 2, entitled magnetic strip for induction cooker coil disk and induction cooker coil disk, having application No. 201320618452.7 and grant publication No. CN203563225U, discloses a magnetic strip for induction cooker coil disk and an induction cooker coil disk. The magnetic strip for the induction cooker coil panel comprises a body, wherein at least one end of the body is provided with a convex magnetic column, and the magnetic column is a cylinder. According to the utility model discloses a magnetic stripe for electromagnetism stove coil panel, the magnetism post of this magnetic stripe is cylindrical, can increase the guide area of magnetic line of force, improve the homogeneity that the magnetic line of force distributes, can make the heating of electromagnetism stove coil panel more even, improves heating efficiency. However, the magnetic strip arrangement of prior art 2 increases the temperature near the center of the coil and increases the diameter of the center hole of the coil disk, resulting in uneven heating.
There is a need for an electromagnetic coil that has less heat loss and more uniform heating.
SUMMERY OF THE UTILITY MODEL
The utility model provides a more even electromagnetic coil panel of heating, higher heating efficiency for solving above-mentioned technical problem.
In order to solve the technical problem, the utility model discloses a realize according to following mode: an electromagnetic coil panel comprises a panel bracket, a coil and a magnetic strip; the wire coil bracket is arranged in an annular shape, and the magnetic strips comprise a plurality of outer ring magnetic strips, a plurality of inner ring magnetic strips and an annular central magnetic ring; a central hole is formed in the center of the wire coil bracket, an annular magnetic ring installation groove with an upward opening is integrally formed in the peripheral side of the central hole, and a central magnetic ring is arranged in the magnetic ring installation groove; the wire coil bracket is also provided with an inner ring bracket and an outer ring bracket, an annular isolating ring is arranged between the inner ring bracket and the outer ring bracket, and a circle of isolating holes are uniformly formed in the isolating ring; the inner ring support is provided with a plurality of straight first connecting plates which are radially arranged, one end of each first connecting plate is fixedly arranged with the magnetic ring mounting groove, and the other end of each first connecting plate is fixedly arranged with the isolating ring; the outer ring support comprises a plurality of second connecting plates and an annular outer ring frame which are radially arranged, one end of each second connecting plate is fixedly arranged with the corresponding isolating ring, and the other end of each second connecting plate is fixedly arranged with the corresponding outer ring frame; a plurality of winding spacing ribs arranged at intervals along the radial direction of the coil disc seat are arranged above the first connecting plate and the second connecting plate, and the coil is wound on the coil disc bracket through a wire groove formed by adjacent winding spacing ribs and the first connecting plate or the second connecting plate; the bottom of the first connecting plate is provided with a straight first magnetic stripe clamping groove, and the inner ring magnetic stripe is clamped in the first magnetic stripe clamping groove; the outer ring magnetic strip is formed by a horizontal part and a vertical part which are integrally and vertically arranged; the second connecting plate bottom is provided with the horizontal magnetic stripe joint groove of the horizontal part joint of straight shape, and the horizontal part joint of outer loop magnetic stripe is in horizontal magnetic stripe joint groove, and the outer loop frame is provided with the vertical magnetic stripe joint hole with vertical portion joint that corresponds with second connecting plate position.
Furthermore, the number of the outer ring magnetic strips is 2.5-4.5 times that of the inner ring magnetic strips.
Furthermore, the number of the outer ring magnetic strips is 22, and the number of the inner ring magnetic strips is 6.
Further, the outer wall of the outer ring frame is fixedly provided with a coil panel mounting structure, and the coil panel mounting structure is provided with a mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the central magnetic ring is arranged, so that heat loss can be reduced, the space required by a single magnetic ring is small, and the winding number of coils cannot be reduced excessively;
the number of the inner ring magnetic strips is small, the temperature of the middle part is reduced, and the whole temperature is more uniform;
the outer ring magnetic stripe is provided with vertical portion, and vertical portion joint can reduce the heat loss in vertical magnetic stripe joint hole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creating any effort.
Fig. 1 is a schematic structural diagram of an electromagnetic coil panel according to an embodiment of the present invention.
Fig. 2 is a schematic bottom view of an electromagnetic coil panel according to an embodiment of the present invention.
Fig. 3 is an exploded view of an electromagnetic coil panel according to an embodiment of the present invention.
Fig. 4 is a schematic top view of an electromagnetic coil panel according to an embodiment of the present invention.
1. A wire coil bracket; 2. a coil; 4. an outer ring magnetic stripe; 5. an inner ring magnetic stripe; 6. a central magnetic ring; 7. a central bore; 8. a magnetic ring mounting groove; 9. an isolating ring; 10. an isolation hole; 11. a first connecting plate; 12. a second connecting plate; 13. an outer ring frame; 14. winding and separating ribs; 15. a horizontal portion; 16. a vertical portion; 17. the vertical magnetic strip is clamped with the hole; 18. coil panel mounting structure
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Example 1
In order to solve the above technical problem, the present invention is implemented as follows, as shown in the figure: an electromagnetic coil panel comprises a panel bracket 1, a coil 2 and a magnetic strip; the wire coil bracket 1 is annular, and the magnetic strips comprise a plurality of outer annular magnetic strips 4, a plurality of inner annular magnetic strips 5 and an annular central magnetic ring 6; a central hole 7 is formed in the center of the wire coil bracket 1, an annular magnetic ring installation groove 8 with an upward opening is integrally formed in the outer peripheral side of the central hole 7, and a central magnetic ring 6 is arranged in the magnetic ring installation groove 8; the wire coil bracket 1 is also provided with an inner ring bracket and an outer ring bracket, an annular isolating ring 9 is arranged between the inner ring bracket and the outer ring bracket, and a circle of isolating holes 10 are uniformly arranged on the isolating ring 9; the inner ring support is provided with a plurality of straight first connecting plates 11 which are radially arranged, one end of each first connecting plate 11 is fixedly arranged with the magnetic ring mounting groove 8, and the other end of each first connecting plate 11 is fixedly arranged with the isolating ring 9; the outer ring support comprises a plurality of second connecting plates 12 and an annular outer ring frame 13 which are radially arranged, one end of each second connecting plate 12 is fixedly arranged with the corresponding isolating ring 9, and the other end of each second connecting plate 12 is fixedly arranged with the corresponding outer ring frame 13; a plurality of winding space ribs 14 arranged at intervals along the radial direction of the coil disc seat are arranged above the first connecting plate 11 and the second connecting plate 12, the coil 2 is wound on the coil disc bracket 1 through a wire groove formed by the adjacent winding space ribs 14 and the first connecting plate or the second connecting plate, and the winding mode of the winding space ribs and the coil is the prior art and is clearly known to those skilled in the art; the bottom of the first connecting plate 11 is provided with a straight first magnetic stripe clamping groove, and the inner ring magnetic stripe 5 is clamped in the first magnetic stripe clamping groove; the outer ring magnetic strip 4 is formed by a horizontal part 15 and a vertical part 16 which are integrated vertically; the bottom of second connecting plate 12 is provided with the horizontal magnetic stripe joint groove of the horizontal part 15 joint of straight shape, and the horizontal part 15 joint of outer loop magnetic stripe 4 is in horizontal magnetic stripe joint groove, and outer loop frame 13 is provided with the vertical magnetic stripe joint hole 17 with the 16 joints of vertical portion that correspond with second connecting plate 12 position.
When the central magnetic ring is arranged in the magnetic ring mounting groove, the top of the central magnetic ring is flush with the top of the isolating ring; when the vertical part of the outer ring magnetic stripe is arranged in the vertical magnetic stripe clamping hole, the top of the outer ring magnetic stripe is also flush with the top of the isolation ring
The number of outer ring magnetic stripe is 2.5 ~ 4.5 times of inner ring magnetic stripe number, and the outer ring magnetic stripe of optimal scheme sets up to 22, and the inner ring magnetic stripe sets up to 6.
Claims (3)
1. An electromagnetic coil panel comprises a panel bracket, a coil and a magnetic strip; the wire coil support is designed to be annular, a central hole is formed in the center of the wire coil support, the wire coil support is further provided with an inner ring support and an outer ring support, an annular isolating ring is arranged between the inner ring support and the outer ring support, the inner ring support is provided with a plurality of straight first connecting plates which are radially arranged, one end of each first connecting plate is fixedly arranged with the magnetic ring mounting groove, and the other end of each first connecting plate is fixedly arranged with the isolating ring; the outer ring support comprises a plurality of second connecting plates and an annular outer ring frame which are radially arranged, one end of each second connecting plate is fixedly arranged with the corresponding isolating ring, and the other end of each second connecting plate is fixedly arranged with the corresponding outer ring frame; a plurality of winding spacing ribs arranged at intervals along the radial direction of the coil disc seat are arranged above the first connecting plate and the second connecting plate, and the coil is wound on the coil disc bracket through a wire groove formed by adjacent winding spacing ribs and the connecting plates; an annular magnetic ring installation groove with an upward opening is integrally formed on the outer peripheral side of the central hole, and the central magnetic ring is arranged in the magnetic ring installation groove; a circle of isolation holes are uniformly formed in the isolation ring; the bottom of the first connecting plate is provided with a straight first magnetic stripe clamping groove, and the inner ring magnetic stripe is clamped in the first magnetic stripe clamping groove; the outer ring magnetic strip is formed by a horizontal part and a vertical part which are integrated vertically; the second connecting plate bottom is provided with the horizontal magnetic stripe joint groove of the horizontal part joint of straight shape, and the horizontal part joint of outer loop magnetic stripe is in horizontal magnetic stripe joint groove, and the outer loop frame is provided with the vertical magnetic stripe joint hole with vertical portion joint that corresponds with second connecting plate position.
2. An electromagnetic coil disk according to claim 1, wherein: the number of the outer ring magnetic strips is 2.5-4.5 times that of the inner ring magnetic strips.
3. An electromagnetic coil disk according to claim 2, wherein: the number of the outer ring magnetic strips is 22, and the number of the inner ring magnetic strips is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455661.4U CN211930904U (en) | 2019-12-30 | 2019-12-30 | Electromagnetic coil panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455661.4U CN211930904U (en) | 2019-12-30 | 2019-12-30 | Electromagnetic coil panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930904U true CN211930904U (en) | 2020-11-13 |
Family
ID=73327154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455661.4U Active CN211930904U (en) | 2019-12-30 | 2019-12-30 | Electromagnetic coil panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930904U (en) |
-
2019
- 2019-12-30 CN CN201922455661.4U patent/CN211930904U/en active Active
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