CN203760242U - Electromagnetic field device - Google Patents
Electromagnetic field device Download PDFInfo
- Publication number
- CN203760242U CN203760242U CN201420171636.8U CN201420171636U CN203760242U CN 203760242 U CN203760242 U CN 203760242U CN 201420171636 U CN201420171636 U CN 201420171636U CN 203760242 U CN203760242 U CN 203760242U
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- China
- Prior art keywords
- iron core
- electromagnetic field
- field device
- screw rod
- pole iron
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Abstract
The utility model discloses an electromagnetic field device, which comprises a base and a U-shaped iron core which is fixed on the base, wherein a first and a second magnet exciting coils are respectively arranged on straight segments which are arranged on the two sides of the U-shaped iron core, the U-shaped iron core is provided with two ends which respectively are a first end and a second end, the first end and a first pole iron core are connected, the second end and a second pole iron core are connected, the two ends of the U-shaped iron core are connected with the first and the second pole iron cores by adopting a connecting mode of V-type slots, and the cross sections of the first and the second pole iron cores are of rectangles. The electromagnetic field device achieves the technical effects that the electromagnetic field device is reasonable structure design, small in volume and quality, convenient to use and carry, small in leakage flux, high in produced magnetic fields and high in use efficiency.
Description
Technical field
The utility model relates to magnetoelectricity field, relates in particular to a kind of electromagnetic field device.
Background technology
Electromagnetic field device is that magnet exciting coil passes through direct current or alternating current, and electric current produces induced field in coil, and the magnetic line of force is by the gathering of magnetic conduction magnetic circuit, and a kind of device of acquisition intensity, direction stabilizing magnetic field.Be mainly used in the magnetization to scientific research sample, make sample there is certain magnetic or the varying effect of sample in magnetic field, as, Hall effect, magneto optical effect etc.Be widely used in magnetic research, hysteresis research, susceptibility is measured, Hall effect research, magneto-optic experiment, magnetic-field annealing, nulcear magnetic resonance (NMR), electron paramagnetic resonance, biological study, Magnetic Measurement, specimen material orientation etc.
In the prior art, existing electromagnetic field device structural design is unreasonable, causes volume larger, and quality is larger, uses inconvenience, and has leakage field phenomenon.Generally all size is larger for existing electromagnetic field device, carries and uses all inconvenient.
In sum, in the process of present inventor's utility model technical scheme in realizing the embodiment of the present application, find that above-mentioned technology at least exists following technical problem:
In the prior art, because existing electromagnetic field device structural design is unreasonable, cause volume larger, quality is larger, use and carry equal inconvenience, and pole iron core contacts design with U-shaped iron core unreasonable, and contact area is less, has larger gap, cause leakage field and magnetic field intensity lower, and pole iron core moves inconvenience, so existing electromagnetic field device exists structural design unreasonable, volume mass is larger, portably use inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower.
Utility model content
The utility model provides a kind of electromagnetic field device, solved existing electromagnetic field device and existed structural design unreasonable, volume mass is larger, portably uses inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower, has realized electromagnetic field device reasonable in design, and volume and quality are less, easy to use and carry, and leakage field is less, the magnetic field of generation is higher, the technique effect that service efficiency is higher.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of electromagnetic field device, and described device comprises:
Base, and be fixed on the U-shaped iron core on described base, on the straightway of described U-shaped iron core both sides, be respectively equipped with the first magnet exciting coil and the second magnet exciting coil, wherein, described U-shaped iron core has two ends, be respectively first end and the second end, described first end is connected with the first pole iron core, and described the second end is connected with the second pole iron core, wherein, the two ends of described U-shaped iron core adopt the connected mode of V-type groove to be connected with described pole iron core, and the cross section of described pole iron core is rectangle.
Wherein, the length of described electromagnetic field device is 200mm, and width is 100mm, is highly 160mm, and quality is 10Kg.
Wherein, described electromagnetic field device also comprises: protecting sheathing, and described protecting sheathing is between described base and described U-shaped iron core two ends, and described magnet exciting coil is positioned at described protecting sheathing.
Wherein, described electromagnetic field device also comprises: the first fixed support, the second fixed support, the first screw rod, the second screw rod, wherein, described the first fixed support is connected with the upper surface of described protecting sheathing, and described the first fixed support is connected with the left side of described U-shaped iron core horizontal direction, and described the first fixed support is connected with described the first pole iron core by described the first screw rod, described the second fixed support is connected with the upper surface of described protecting sheathing, and described the second fixed support is connected with the right side of described U-shaped iron core horizontal direction, and described the second fixed support is connected with described the second pole iron core by described the second screw rod.
Wherein, described pole iron core and described screw rod adopt screw rod screw thread to be slidably connected.
Wherein, described pole iron core and described screw rod adopt bearing assemble.
Wherein, the enamelled wire coiling that described magnet exciting coil is specifically 1mm by diameter forms, and the D.C. resistance of described magnet exciting coil is 5 ohm, and operating current is 3A.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
Owing to having adopted the optimal design of magnetic circuit, the structure of electromagnetic field device has been carried out to rational design, controlled the size of magnet exciting coil and miscellaneous part, and then volume and the quality of control electromagnetic field device, and the two ends of U-shaped iron core adopt the connected mode of V-type groove to be connected with pole iron core, increase contact area and reduced space, and then reduced leakage field, increased magnetic field intensity, and pole iron core and screw rod adopt screw rod screw thread to be slidably connected, make the displacement of pole iron core lighter, and pole iron core and screw rod adopt bearing assemble, make the movement that pole iron core can light and flexible, and magnet exciting coil employing diameter is the enamelled wire coiling of 1 millimeter, 5 ohm of D.C. resistances, operating current 3A, and then be easy to match the linear direct current regulated power supply of electromagnetic field device, so, efficiently solving existing electromagnetic field device exists structural design unreasonable, volume mass is larger, portably use inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower, and then realized electromagnetic field device reasonable in design, volume and quality are less, easy to use and carry, and leakage field is less, the magnetic field producing is higher, the technique effect that service efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of electromagnetic field device in the embodiment of the present application one;
Fig. 2 is the connection diagram of U-shaped iron core and pole iron core in the embodiment of the present application one;
Fig. 3 is with the structural representation of the electromagnetic field device of protecting sheathing and screw rod in the embodiment of the present application one;
Wherein, 1-the second pole iron core, 2-the first pole iron core, 3-U shaped iron core, 4-the second magnet exciting coil, 5-the first magnet exciting coil, 6-base, 7-the second fixed support, 8-the first fixed support, 9-the second screw rod, 10-the first screw rod, 11-protecting sheathing.
Embodiment
The utility model provides a kind of electromagnetic field device, solved existing electromagnetic field device and existed structural design unreasonable, volume mass is larger, portably uses inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower, has realized electromagnetic field device reasonable in design, and volume and quality are less, easy to use and carry, and leakage field is less, the magnetic field of generation is higher, the technique effect that service efficiency is higher.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Adopted the optimal design of magnetic circuit, the structure of electromagnetic field device has been carried out to rational design, controlled the size of magnet exciting coil and miscellaneous part, and then volume and the quality of control electromagnetic field device, and the two ends of U-shaped iron core adopt the connected mode of V-type groove to be connected with pole iron core, increase contact area and reduced space, and then reduced leakage field, increased magnetic field intensity, and pole iron core and screw rod adopt screw rod screw thread to be slidably connected, make the displacement of pole iron core lighter, and pole iron core and screw rod adopt bearing assemble, make the movement that pole iron core can light and flexible, and magnet exciting coil employing diameter is the enamelled wire coiling of 1 millimeter, 5 ohm of D.C. resistances, operating current 3A, and then be easy to match the linear direct current regulated power supply of electromagnetic field device, so, efficiently solving existing electromagnetic field device exists structural design unreasonable, volume mass is larger, portably use inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower, and then realized electromagnetic field device reasonable in design, volume and quality are less, easy to use and carry, and leakage field is less, the magnetic field producing is higher, the technique effect that service efficiency is higher.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
Embodiment mono-:
In embodiment mono-, a kind of electromagnetic field device is provided, please refer to Fig. 1-Fig. 3, described device comprises:
Base 6, and be fixed on the U-shaped iron core 3 on described base 6, on the straightway of described U-shaped iron core 3 both sides, be respectively equipped with the first magnet exciting coil 5 and the second magnet exciting coil 4, wherein, described U-shaped iron core 3 has two ends, be respectively first end and the second end, described first end is connected with the first pole iron core 2, described the second end is connected with the second pole iron core 1, wherein, the two ends of described U-shaped iron core 3 adopt the connected mode of V-type groove to be connected with described pole iron core, and the cross section of described pole iron core is rectangle.
In actual applications, please refer to Fig. 2, the first pole iron core 2 adopts the connected mode of V-type groove to be connected with U-shaped iron core 3, and such connected mode contact area is large, and space is little, can effectively reduce leakage field and the movement that facilitates pole iron core.
Wherein, in the embodiment of the present application, the length of described electromagnetic field device is 200mm, and width is 100mm, is highly 160mm, and quality is 10Kg.
Wherein, in the embodiment of the present application, described electromagnetic field device also comprises: protecting sheathing 11, and described protecting sheathing 11 is between described base 6 and described U-shaped iron core 3 two ends, and described magnet exciting coil is positioned at described protecting sheathing 11.
Wherein, in the embodiment of the present application, described electromagnetic field device also comprises: the first fixed support 8, the second fixed support 7, the first screw rod 10, the second screw rod 9, wherein, described the first fixed support 8 is connected with the upper surface of described protecting sheathing 11, and described the first fixed support 8 is connected with the left side of described U-shaped iron core 3 horizontal directions, and described the first fixed support 8 is connected with described the first pole iron core 2 by described the first screw rod 10, described the second fixed support 7 is connected with the upper surface of described protecting sheathing 11, and described the second fixed support 7 is connected with the right side of described U-shaped iron core 3 horizontal directions, and described the second fixed support 7 is connected with described the second pole iron core 1 by described the second screw rod 9.
Wherein, in the embodiment of the present application, described pole iron core and described screw rod adopt screw rod screw thread to be slidably connected.
Wherein, in the embodiment of the present application, described pole iron core and described screw rod adopt bearing assemble.
Wherein, in the embodiment of the present application, the enamelled wire coiling that described magnet exciting coil is specifically 1mm by diameter forms, and the D.C. resistance of described magnet exciting coil is 5 ohm, and operating current is 3A.
In actual applications, the electromagnetic field device in the embodiment of the present application, through the optimal design of magnetic circuit, has realized the small and exquisite volume of 200mm * 100mm * 160mm; Mechanical structure adopts U font, square core structure, and rational Design of Mechanical Structure has been realized the quality objective of 10 kilograms of energy-conservation small and exquisite electromagnetic field devices, has arrived and has used and carry all very convenient; Square pole iron core and U font iron core adopt V-shape groove structure to be connected, have realized leakage field minimum, magnetic field displacement higher, pole is light; Pole iron core moves and adopts screw rod screw thread transferring power, realizes the quick of pole iron core move operation; Pole and screw rod adopt bearing assemble, realize the light and flexible that pole moves; The Practical Design of excitation wire bag through optimizing, adopts the enamelled wire coiling of 1 millimeter of diameter, 5 ohm of the D.C. resistances of line bag, and operating current 3A, is easy to match the linear direct current regulated power supply of electromagnetic field device.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Owing to having adopted the optimal design of magnetic circuit, the structure of electromagnetic field device has been carried out to rational design, controlled the size of magnet exciting coil and miscellaneous part, and then volume and the quality of control electromagnetic field device, and the two ends of U-shaped iron core adopt the connected mode of V-type groove to be connected with pole iron core, increase contact area and reduced space, and then reduced leakage field, increased magnetic field intensity, and pole iron core and screw rod adopt screw rod screw thread to be slidably connected, make the displacement of pole iron core lighter, and pole iron core and screw rod adopt bearing assemble, make the movement that pole iron core can light and flexible, and magnet exciting coil employing diameter is the enamelled wire coiling of 1 millimeter, 5 ohm of D.C. resistances, operating current 3A, and then be easy to match the linear direct current regulated power supply of electromagnetic field device, so, efficiently solving existing electromagnetic field device exists structural design unreasonable, volume mass is larger, portably use inconvenience, and exist leakage field and magnetic field intensity lower, the technical problem that electromagnetic field device service efficiency is lower, and then realized electromagnetic field device reasonable in design, volume and quality are less, easy to use and carry, and leakage field is less, the magnetic field producing is higher, the technique effect that service efficiency is higher.
Although described preferred embodiment of the present utility model, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (7)
1. an electromagnetic field device, is characterized in that, described device comprises:
Base, and be fixed on the U-shaped iron core on described base, on the straightway of described U-shaped iron core both sides, be respectively equipped with the first magnet exciting coil and the second magnet exciting coil, wherein, described U-shaped iron core has two ends, be respectively first end and the second end, described first end is connected with the first pole iron core, and described the second end is connected with the second pole iron core, wherein, the two ends of described U-shaped iron core adopt the connected mode of V-type groove to be connected with described pole iron core, and the cross section of described pole iron core is rectangle.
2. device according to claim 1, is characterized in that, the length of described electromagnetic field device is 200mm, and width is 100mm, is highly 160mm, and quality is 10Kg.
3. device according to claim 1, is characterized in that, described electromagnetic field device also comprises: protecting sheathing, and described protecting sheathing is between described base and described U-shaped iron core two ends, and described magnet exciting coil is positioned at described protecting sheathing.
4. device according to claim 3, it is characterized in that, described electromagnetic field device also comprises: the first fixed support, the second fixed support, the first screw rod, the second screw rod, wherein, described the first fixed support is connected with the upper surface of described protecting sheathing, and described the first fixed support is connected with the left side of described U-shaped iron core horizontal direction, and described the first fixed support is connected with described the first pole iron core by described the first screw rod, described the second fixed support is connected with the upper surface of described protecting sheathing, and described the second fixed support is connected with the right side of described U-shaped iron core horizontal direction, and described the second fixed support is connected with described the second pole iron core by described the second screw rod.
5. device according to claim 4, is characterized in that, described pole iron core and described screw rod adopt screw rod screw thread to be slidably connected.
6. device according to claim 4, is characterized in that, described pole iron core and described screw rod adopt bearing assemble.
7. device according to claim 1, is characterized in that, the enamelled wire coiling that described magnet exciting coil is specifically 1mm by diameter forms, and the D.C. resistance of described magnet exciting coil is 5 ohm, and operating current is 3A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171636.8U CN203760242U (en) | 2014-04-10 | 2014-04-10 | Electromagnetic field device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171636.8U CN203760242U (en) | 2014-04-10 | 2014-04-10 | Electromagnetic field device |
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| Publication Number | Publication Date |
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| CN203760242U true CN203760242U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420171636.8U Expired - Fee Related CN203760242U (en) | 2014-04-10 | 2014-04-10 | Electromagnetic field device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830356A (en) * | 2019-03-20 | 2019-05-31 | 中国科学技术大学 | A kind of magnet arrangement for magneto-optic measuring system |
-
2014
- 2014-04-10 CN CN201420171636.8U patent/CN203760242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830356A (en) * | 2019-03-20 | 2019-05-31 | 中国科学技术大学 | A kind of magnet arrangement for magneto-optic measuring system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150410 |
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| EXPY | Termination of patent right or utility model |