Magnetic field generation system for generating three-dimensional magnetic field

Abstract

The utility model relates to a magnetic field generating system for generating a three-dimensional magnetic field, which comprises a base, clamping pieces, clamping pieces and clamping pieces are arranged on the base, every two clamping pieces jointly clamp a Z-side coil rack, every two clamping pieces are clamped on two sides of a Y-side coil rack, the two Z-side coil racks are parallel to each other, and the clamping pieces are clamped on the two sides of the Y-side coil rack. The two Y-side coil racks are parallel to each other, and the included angle between each Y-side coil rack and the corresponding Z-side coil rack is 90 degrees. By using the clamping piece, the clamping piece and the clamping piece, locking in multiple modes is achieved so as to meet the installation requirements of coil racks at different positions, and the requirements for convenient installation and stable locking are met.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of magnetic field generation, and particularly relates to a magnetic field generation system for generating a three-dimensional magnetic field. BACKGROUND

[0002] A three-dimensional magnetic field is usually formed by a closed loop structure of three-dimensional magnetic flux gate meters, three-dimensional Helmholtz coils, three-dimensional high-precision constant current power supplies and computers, so that a controllable magnetic field with high precision and high stability is obtained. The three-dimensional magnetic field device formed by the existing three-dimensional Helmholtz coil has high magnetic field precision, good stability, a wide uniform area, convenient use and easy control. Since the coil used for fixing the coil is fixed in specification and difficult to replace, the magnetic field generation system for generating a three-dimensional magnetic field is proposed. SUMMARY

[0003] This section is intended to summarize some aspects of the embodiments of the application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the application.

[0004] In view of the following technical problems in the prior art: the three-dimensional magnetic field device formed by the existing three-dimensional Helmholtz coil has a fixed coil specification for fixing the coil and is difficult to replace.

[0005] To solve the above technical problems, the application provides the following technical scheme: a magnetic field generation system for generating a three-dimensional magnetic field, comprising a base, the base is provided with clamping pieces, clamping pieces and clamping pieces, every two clamping pieces clamping a Z side coil holder, every two clamping pieces clamping two Y side coil holders, the Z side coil holder has two and is parallel to each other, the Y side coil holder has two and is parallel to each other, the included angle between the Y side coil holder and the Z side coil holder is 90 degrees.

[0006] The clamping pieces are three, arranged in a ring array, and the three clamping pieces form a ring structure on which two X side coil holders are sequentially sleeved, and the X side coil holders are horizontally arranged.

[0007] The clamping piece comprises a vertical frame one, a clamping frame, a sliding rod and a groove, the vertical frame one is vertically provided with a groove, the sliding rod is slidably connected in the groove, the clamping frame is arranged at the end of the sliding rod away from the vertical frame one, and the groove of the clamping frame is clamped with the outer side of the Y side coil holder.

[0008] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the clamping piece comprises a clamping plate one, a movable rod, a sleeve one, a spring, a sleeve two and a sliding rod, the sleeve two is arranged outside the sleeve one, the axis of the sleeve two is perpendicular to the axis of the sleeve one, the sliding rod is vertically arranged on the base, the sleeve two is movably inserted with the sliding rod, the movable rod is movably inserted with the sleeve one, the spring is connected between one end of the movable rod and one end of the sleeve one, the spring is sleeved on the movable rod, one side of the vertical frame one is vertically provided with the clamping plate two, and the clamping plate two clamps the Z-side coil frame together with the clamping plate one.

[0009] The height of the clamping plate two is adjusted so that the clamping plate two can contact the Z-side coil frame, the spring presses the movable rod, the clamping plate two at one end of the movable rod is close to the clamping plate one, and the Z-side coil frame is clamped by the clamping plate two and the clamping plate one.

[0010] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the clamping piece comprises a clamping plate one, a movable rod, a sleeve one, a spring, a sleeve two and a sliding rod, the sleeve two is arranged outside the sleeve one, the axis of the sleeve two is perpendicular to the axis of the sleeve one, the sliding rod is vertically arranged on the base, the sleeve two is movably inserted with the sliding rod, the movable rod is movably inserted with the sleeve one, the spring is connected between one end of the movable rod and one end of the sleeve one, the spring is sleeved on the movable rod, one side of the vertical frame one is vertically provided with the clamping plate two, and the clamping plate two clamps the Z-side coil frame together with the clamping plate one.

[0011] The height of the clamping plate two is adjusted so that the clamping plate two can contact the Z-side coil frame, the spring presses the movable rod, the clamping plate two at one end of the movable rod is close to the clamping plate one, and the Z-side coil frame is clamped by the clamping plate two and the clamping plate one.

[0012] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the X-side coil frame, the Y-side coil frame and the Z-side coil frame are all wound with coils.

[0013] The coils are energized to generate magnetic field.

[0014] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the clamping plate is provided with a rubber block, the rubber block is semispherical, and the rubber block abuts against the outer side of the X-side coil frame.

[0015] The three clamping plates are close to the outer side of the X-side coil frame, and the rubber blocks on the clamping plates clamp the X-side coil frame.

[0016] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the end of the screw rod away from the vertical frame two is provided with a knob.

[0017] The knob is used to rotate the screw rod more conveniently.

[0018] As a preferred technical scheme of the magnetic field generating system for generating three-dimensional magnetic field, the clamping piece further comprises a spring plate, one spring plate is arranged on each side of the sliding rod, and the spring plate abuts against the inner wall of the groove.

[0019] The magnetic field generating system of the application has the beneficial effect that multiple locking modes are realized through the use of the clamping piece, the clamping piece and the clamping piece, so as to match the installation requirements of the coil frame in different positions, and to meet the requirements of convenient installation and stable locking.

[0020] Since the clamping piece, the clamping piece and the clamping piece can be adjusted in a large range, they can adapt to the sizes of the Z-side coil frame, the Y-side coil frame and the X-side coil frame in a larger range. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0022] Figure 1 It is a top view structure schematic diagram of the application;

[0023] Figure 2 It is a position relationship structure schematic diagram of the clamping piece and the Y-side coil frame of the application;

[0024] Figure 3 It is a position relationship structure schematic diagram of the sliding rod and the vertical frame one of the application;

[0025] Figure 4 It is a position relationship structure schematic diagram of the sliding rod and the vertical frame one of the application; Figure 1 It is a partial enlarged structure schematic diagram of part A of the application;

[0026] Figure 5 It is a position relationship structure schematic diagram of the vertical frame two and the screw rod of the application.

[0027] Reference signs: 1, base; 2, X-side coil frame; 3, Y-side coil frame; 4, Z-side coil frame; 5, vertical frame one; 6, clamping plate one; 7, clamping frame; 8, sliding rod; 9, spring plate; 10, groove; 11, vertical frame two; 12, clamping plate; 13, screw rod; 15, clamping plate two; 16, movable rod; 17, sleeve one; 18, spring; 19, sleeve two; 20, sliding rod; 22, screw rod. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the application more obvious and easy to understand, the specific embodiments of the application will be described in detail below with reference to the drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0032] like Figures 1 to 5 As shown, the present invention proposes a magnetic field generating system for generating a three-dimensional magnetic field, including a base 1. The base 1 is provided with clamping members, snap-fit ​​members and clamping members. Every two clamping members jointly clamp a Z-side coil frame 4. Every two snap-fit ​​members are respectively snapped to both sides of a Y-side coil frame 3. There are two Z-side coil frames 4 and two parallel ones. There are two Y-side coil frames 3 and two parallel ones. The included angle between the Y-side coil frame 3 and the Z-side coil frame 4 is 90 degrees.

[0033] There are three clamping components arranged in a ring array. Two X-side coil frames 2 are sequentially fitted onto the ring structure formed by the three clamping components. The X-side coil frames 2 are arranged horizontally.

[0034] The snap-fit ​​component includes a vertical frame 5, a snap-fit ​​bracket 7, a sliding rod 8, and a groove 10. The vertical frame 5 has a vertically formed groove 10. The sliding rod 8 is slidably connected in the groove 10. The end of the sliding rod 8 away from the vertical frame 5 is provided with a snap-fit ​​bracket 7. The groove on the snap-fit ​​bracket 7 snaps into the outer side of the Y-side coil frame 3.

[0035] The clamping member comprises a clamping plate 6, a movable rod 16, a sleeve 17, a spring 18, a sleeve 19 and a sliding rod 20, the outer side of the sleeve 17 is provided with the sleeve 19, the axis of the sleeve 19 is perpendicular to the axis of the sleeve 17, the sliding rod 20 is vertically arranged on the base 1, the sleeve 19 is movably inserted into the sliding rod 20, the movable rod 16 is movably inserted into the sleeve 17, the spring 18 is connected between one end of the movable rod 16 and one end of the sleeve 17, the spring 18 is sleeved on the movable rod 16, one side of the vertical frame 5 is vertically provided with a clamping plate 15, the clamping plate 15 and the clamping plate 6 clamp the Z-side coil holder 4.

[0036] The height of the clamping plate 15 is adjusted so that the clamping plate 15 can contact the Z-side coil holder 4, the spring 18 presses the movable rod 16, the clamping plate 15 at one end of the movable rod 16 approaches the clamping plate 6, and the Z-side coil holder 4 is clamped by the clamping plate 15 and the clamping plate 6.

[0037] The clamping member comprises a vertical frame 11, a clamping plate 12 and a screw rod 13, the clamping plate 12 is arranged on the screw rod 13, the screw rod 13 is threadedly connected with the vertical frame 11, and the clamping plate 12 is movably connected with the outer side of the X-side coil holder 2.

[0038] The height of the vertical frame 11 is adjusted, the X-side coil holder 2 is placed on the screw rod 13, and then the screw rod 13 is rotated, so that the three clamping plates 12 approach the outer side of the X-side coil holder 2, and the X-side coil holder 2 is clamped by the clamping plates 12.

[0039] The inner sides of the X-side coil holder 2, the Y-side coil holder 3 and the Z-side coil holder 4 are all wound with coils.

[0040] The coils generate a magnetic field when energized.

[0041] The clamping plate 12 is provided with a rubber block, the rubber block is in a semispherical shape, and the rubber block abuts against the outer side of the X-side coil holder 2.

[0042] The three clamping plates 12 approach the outer side of the X-side coil holder 2, and the rubber blocks on the clamping plates 12 clamp the X-side coil holder 2.

[0043] The screw rod 13 is provided with a knob away from the vertical frame 11.

[0044] The knob is more convenient for rotating the screw rod 13.

[0045] The clamping member further comprises a spring plate 9, the two sides of the sliding rod 8 are respectively provided with a spring plate 9, and the spring plate 9 abuts against the inner wall of the groove 10.

[0046] The two vertical frames two 11 are threadedly connected with two lead screws 22, and the two lead screws 22 are controlled to rotate, so that the height of the vertical frames two 11 is adjusted, and then the height of the X-side coil frame 2 is adjusted.

[0047] The two Z-side coil frames 4, the two Y-side coil frames 3 and the two X-side coil frames 2 constitute Helmholtz coils.

[0048] The embodiment is specifically: first, the two Z-side coil frames 4 located in the innermost layer are vertically installed, the Z-side coil frames 4 are placed to the appropriate position, the height of the clamping plate two 15 is adjusted, so that the clamping plate two 15 can contact the Z-side coil frames 4, the spring 18 extrudes the movable rod 16, so that the clamping plate two 15 at one end of the movable rod 16 approaches the clamping plate one 6, and the Z-side coil frames 4 are clamped by the clamping plate two 15 and the clamping plate one 6;

[0049] Then, the Y-side coil frames 3 are vertically placed, the height of the sliding rod 8 is adjusted, and then the sliding rod 8 falls, so that the sliding rod 8 is clamped at both sides of the Y-side coil frames 3, and the posture of the Y-side coil frames 3 is fixed;

[0050] Finally, the X-side coil frames 2 are determined, the height of the upper and lower two vertical frames two 11 of the same clamping piece is adjusted, the X-side coil frames 2 are placed on the screw rod 13, and then the screw rod 13 is rotated, so that the three clamping plates 12 approach the outer side of the X-side coil frames 2, and the clamping plates 12 clamp the X-side coil frames 2.

[0051] The two Z-side coil frames 4, the two Y-side coil frames 3 and the two X-side coil frames 2 generate three-dimensional magnetic fields when being electrified.

[0052] It should be understood that, in the development of any actual implementation, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure, without undue experimentation.

[0053] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all of them should be covered in the scope of claims of the present application.

Claims

1. A magnetic field generating system for generating a three-dimensional magnetic field, characterized by: The base (1) is provided with clamping pieces, clamping pieces and clamping pieces, every two clamping pieces clamping a Z side coil holder (4), every two clamping pieces clamping a Y side coil holder (3) on both sides, the Z side coil holder (4) has two and parallel to each other, the Y side coil holder (3) has two and parallel to each other, the angle between the Y side coil holder (3) and the Z side coil holder (4) is 90 degrees. The clamping piece has three, and is arranged in a ring array, and two X side coil holders (2) are arranged on the clamping piece, and the X side coil holder (2) is arranged horizontally. The clamping piece includes vertical frame one (5), clamping frame (7), sliding rod (8) and groove (10), the groove (10) is vertically provided on the vertical frame one (5), the sliding rod (8) is slidably connected in the groove (10), the clamping frame (7) is arranged on the end of the sliding rod (8) away from the vertical frame one (5), and the groove of the clamping frame (7) is clamped with the outer side of the Y side coil holder (3).

2. The magnetic field generating system generating a three-dimensional magnetic field according to claim 1, characterized by: The clamping piece includes clamping plate one (6), movable rod (16), sleeve one (17), spring (18), sleeve two (19) and sliding rod (20), the outer side of the sleeve one (17) is provided with sleeve two (19), the axis of the sleeve two (19) is perpendicular to the axis of the sleeve one (17), the sliding rod (20) is vertically arranged on the base (1), the sleeve two (19) and the sliding rod (20) are movably inserted, the movable rod (16) and the sleeve one (17) are movably inserted, the spring (18) is connected between one end of the movable rod (16) and one end of the sleeve one (17), the spring (18) is sleeved on the movable rod (16), one side of the vertical frame one (5) is vertically provided with clamping plate two (15), the clamping plate two (15) and the clamping plate one (6) clamp the Z side coil holder (4).

3. The magnetic field generating system generating a three-dimensional magnetic field according to claim 1, characterized by: The clamping piece includes vertical frame two (11), clamping plate (12) and screw rod (13), the clamping plate (12) is arranged on the screw rod (13), the screw rod (13) is threadedly connected with the vertical frame two (11), and the clamping plate (12) is movably connected with the outer side of the X side coil holder (2).

4. The magnetic field generating system generating a three-dimensional magnetic field according to claim 1, characterized by: The inner side of the X side coil holder (2), the Y side coil holder (3) and the Z side coil holder (4) is wound with a coil.

5. The magnetic field generating system generating a three-dimensional magnetic field according to claim 3, characterized by: The clamping plate (12) is provided with a rubber block, and the rubber block abuts against the outer side of the X side coil holder (2).

6. The magnetic field generating system generating a three-dimensional magnetic field according to claim 3, characterized by: The end of the screw rod (13) away from the vertical frame two (11) is provided with a knob.

7. The magnetic field generating system generating a three-dimensional magnetic field according to claim 1, characterized by: The clamping piece further includes spring plate (9), and one spring plate (9) is arranged on both sides of the sliding rod (8), and the spring plate (9) abuts against the inner wall of the groove (10).

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