CN213150490U - Chip type magnetic field generating device - Google Patents
Chip type magnetic field generating device Download PDFInfo
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- CN213150490U CN213150490U CN202022310138.5U CN202022310138U CN213150490U CN 213150490 U CN213150490 U CN 213150490U CN 202022310138 U CN202022310138 U CN 202022310138U CN 213150490 U CN213150490 U CN 213150490U
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Abstract
The utility model discloses a chip type magnetic field generating device, which comprises a bottom plate; a bottom plate: the chip type magnetic field generating device is characterized in that the rear end of the upper surface of the chip type magnetic field generating device is provided with a first connecting bar and a second connecting bar, the first connecting bar and the second connecting bar are respectively electrically connected with the anode and the cathode of an external power supply, the upper surfaces of the first connecting bar and the second connecting bar are respectively provided with wiring points distributed in an array manner, the front end of the upper surface of the bottom plate is provided with a base plate, the upper surfaces of corners of the base plate are respectively provided with an iron core, the outer arc surface of the iron core is provided with a coil distributed in a vortex manner, the inner side end of the coil is electrically connected with the wiring points of the upper surface of the first connecting bar, the outer side end of the coil is electrically connected with the wiring points of the upper surface of the second connecting bar, the upper surface of the iron core is fixedly connected with the lower surface of the pressing plate, the magnetic field generating.
Description
Technical Field
The utility model relates to a magnetic field generating device technical field specifically is a chip type magnetic field generating device.
Background
Magnetic field is as an important component of a kind of earth environment, its application proportion in the middle of scientific research, engineering application field is bigger and bigger, in the middle of basic physics of some leading edges and experiments such as biology, can regard magnetic field as the regulation of an experiment, and in the magnetic field generating device of prior art, produced magnetic field precision is low, it is difficult to realize the magnetic field real-time regulation of small yardstick, and the magnetic field generating device of prior art structure is complicated, bulky, the operation is inconvenient, in addition, current magnetic field generating device heat dispersion is poor, form magnetic interference to the outside easily, it is practical inconvenient, for this reason, we propose a chip type magnetic field generating device and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a chip type magnetic field generating device, magnetic field distribution is even, is convenient for adjust, and control accuracy is high, and the radiating effect is good, avoids forming magnetic interference to the outside moreover, and practicality is strong, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a chip type magnetic field generating device comprises a bottom plate;
a bottom plate: the rear end of the upper surface of the base plate is respectively provided with a first connecting bar and a second connecting bar, the first connecting bar and the second connecting bar are respectively electrically connected with the anode and the cathode of an external power supply, the upper surfaces of the first connecting bar and the second connecting bar are respectively provided with wiring points distributed in an array manner, the front end of the upper surface of the base plate is provided with a base plate, the upper surfaces of corners of the base plate are respectively provided with an iron core, the outer arc surface of the iron core is provided with coils distributed in a vortex manner, the inner side ends of the coils are electrically connected with the wiring points of the upper surface of the first connecting bar, the outer side ends of the coils are electrically connected with the wiring points of the upper surface of the second connecting bar, the upper surface of the iron core is fixedly connected with the lower surface of the pressing plate, the uniformity of magnetic field distribution is improved by adopting a multi-point distributed structural design, the polarity of the magnetic field can be adjusted according to requirements, strong practicability and convenient popularization and application.
Furthermore, the iron cores are distributed in a regular hexagon shape, the winding directions of adjacent coils are opposite, the distribution uniformity of the magnetic field is improved, and the polarity of the magnetic field is conveniently controlled.
Furthermore, a cooling flow channel is arranged inside the pressing plate, cooling liquid is injected into the cooling flow channel, and a part of heat energy is absorbed by the cooling liquid, so that the heat dissipation effect of the magnetic field generating device is improved.
Further, still include the magnetism shielding net, magnetism shielding net fixed connection is in the upper surface front end of bottom plate, and the coil is located the inboard of magnetism shielding net, avoids magnetic field to produce the interference to external component.
Furthermore, the magnetic shielding net is an iron-aluminum alloy magnetic shielding net.
Compared with the prior art, the beneficial effects of the utility model are that: the chip type magnetic field generating device has the following advantages:
the alternating current is utilized to generate an alternating magnetic field with continuously changed direction through the coil, the iron core is magnetized by the magnetic field of the electrified coil, the magnetized iron core also becomes a magnet, thus, the two magnetic fields are mutually overlapped, so that the magnetism of the solenoid is greatly enhanced, the iron core is distributed in a regular hexagon shape, the uniformity of the magnetic field distribution is improved, the control precision of the magnetic field is convenient to improve, the winding directions of the adjacent coils are opposite, the polarity of the magnetic field can be controlled, the application range is improved, the cooling liquid is injected into the cooling flow channel, part of heat energy is absorbed through the cooling liquid, the contact area with the outside air is also increased through the arrangement of the backing plate, the heat dissipation effect of the magnetic field generating device is improved, the magnetic field generated by the coil cannot be transversely diffused through the arrangement of the magnetic shielding net, the interference on the outside electronic components is avoided, the chip type magnetic field generating device adopts the multipoint, and can adjust the polarity in magnetic field according to the demand, be convenient for adjust the size in magnetic field, control accuracy is high, and the radiating effect is good, avoids forming magnetic interference to the outside moreover, and practicality is strong, and the facilitate promotion is used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the press plate with a partially cut-away plane structure.
In the figure: 1 bottom plate, 2 backing plates, 3 iron cores, 4 coils, 5 pressing plates, 51 cooling flow channels, 6 magnetic shielding nets, 7 first connecting rows, 8 second connecting rows and 9 wiring points.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a chip type magnetic field generating device comprises a bottom plate 1;
bottom plate 1: the rear end of the upper surface of the base plate is respectively provided with a first connecting bar 7 and a second connecting bar 8, the first connecting bar 7 and the second connecting bar 8 are respectively electrically connected with the anode and the cathode of an external power supply, the upper surfaces of the first connecting bar 7 and the second connecting bar 8 are respectively provided with wiring points 9 distributed in an array manner, the front end of the upper surface of the base plate 1 is provided with a base plate 2, the upper surfaces of corners of the base plate 2 are respectively provided with an iron core 3, the iron cores 3 are distributed in a regular hexagon manner, the winding directions of adjacent coils 4 are opposite, the uniformity of magnetic field distribution is improved, the polarity of a magnetic field is conveniently controlled, the outer arc surface of the iron core 3 is provided with coils 4 distributed in a vortex manner, the inner side ends of the coils 4 are electrically connected with the wiring points 9 on the upper surface of the first connecting bar 7, the outer side ends of the coils 4 are electrically connected with the wiring points 9 on the upper surface, the iron core 3 is magnetized by the magnetic field of the electrified coil 4, the magnetized iron core 3 also becomes a magnet, and thus, because two magnetic fields are mutually overlapped, the magnetism of the solenoid is greatly enhanced, the upper surface of the iron core 3 is fixedly connected with the lower surface of the pressing plate 5, the cooling flow channel 5 is arranged inside the pressing plate 5, cooling liquid is injected into the cooling flow channel 5, and the cooling liquid absorbs part of heat energy to improve the heat dissipation effect of the magnetic field generating device.
Wherein: still include magnetic screen net 6, 6 fixed connection in the upper surface front end of bottom plate 1 are shielded to the magnetic screen, and coil 4 is located the inboard of magnetic screen net 6, avoids magnetic field to produce the interference to external component, and magnetic screen net 6 is iron-aluminium alloy magnetic screen net.
When in use: utilize alternating current to produce the alternating magnetic field that the direction constantly changes through coil 4, iron core 3 is magnetized by the magnetic field of circular telegram coil 4, iron core 3 after the magnetization has also become a magnet, like this because two magnetic fields superpose each other, thereby make the magnetism of solenoid strengthen greatly, iron core 3 is regular hexagon and distributes, improve the homogeneity of magnetic field distribution, be convenient for promote the control accuracy in magnetic field, adjacent coil 4 wire winding opposite direction, can control the polarity in magnetic field, improve the range of application, cooling runner 5's inside injection has the coolant liquid, absorb partly heat energy through the coolant liquid, backing plate 2's setting has also increased the area of contact with the outside air, improve magnetic field generating device's radiating effect, through setting up magnetic screen 6 magnetic field that makes coil 4 produce can not lateral diffusion, avoid forming the interference to outside electronic components.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A chip type magnetic field generating device is characterized in that: comprises a bottom plate (1);
base plate (1): the rear end of the upper surface of the iron core is provided with a first connecting bar (7) and a second connecting bar (8) respectively, the first connecting bar (7) and the second connecting bar (8) are electrically connected with the anode and the cathode of an external power supply respectively, the upper surfaces of the first connecting bar (7) and the second connecting bar (8) are provided with wiring points (9) distributed in an array manner, the front end of the upper surface of the bottom plate (1) is provided with a base plate (2), the upper surfaces of the corners of the base plate (2) are provided with iron cores (3), the outer arc surfaces of the iron cores (3) are provided with coils (4) distributed in a vortex manner, the inner side ends of the coils (4) are electrically connected with the wiring points (9) on the upper surface of the first connecting bar (7), the outer side ends of the coils (4) are electrically connected with the wiring points (9) on the upper surface of the second connecting bar (8), and the upper surface of the iron cores (3) is fixedly.
2. The chip-type magnetic field generating apparatus according to claim 1, wherein: the iron cores (3) are distributed in a regular hexagon shape, and the winding directions of the adjacent coils (4) are opposite.
3. The chip-type magnetic field generating apparatus according to claim 1, wherein: the pressure plate (5) is internally provided with a cooling flow passage (51), and cooling liquid is injected into the cooling flow passage (51).
4. The chip-type magnetic field generating apparatus according to claim 1, wherein: still include magnetism shielding net (6), magnetism shielding net (6) fixed connection is in the upper surface front end of bottom plate (1), and coil (4) are located the inboard of magnetism shielding net (6).
5. The chip-type magnetic field generating device according to claim 4, wherein: the magnetic shielding net (6) is an iron-aluminum alloy magnetic shielding net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310138.5U CN213150490U (en) | 2020-10-16 | 2020-10-16 | Chip type magnetic field generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310138.5U CN213150490U (en) | 2020-10-16 | 2020-10-16 | Chip type magnetic field generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150490U true CN213150490U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022310138.5U Active CN213150490U (en) | 2020-10-16 | 2020-10-16 | Chip type magnetic field generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150490U (en) |
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2020
- 2020-10-16 CN CN202022310138.5U patent/CN213150490U/en active Active
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