CN208752832U - A kind of experimental provision directly perceived with test magnetic material and its interaction force - Google Patents
A kind of experimental provision directly perceived with test magnetic material and its interaction force Download PDFInfo
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- CN208752832U CN208752832U CN201820252015.0U CN201820252015U CN208752832U CN 208752832 U CN208752832 U CN 208752832U CN 201820252015 U CN201820252015 U CN 201820252015U CN 208752832 U CN208752832 U CN 208752832U
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Abstract
The utility model belongs to magnetics science and education engineering device technique field, in particular to a kind of experimental provision directly perceived with test magnetic material and its interaction force.Including frame body, frame body includes top plate, the first side plate, bottom plate, the second side plate；One end of frame body is detachably equipped with backboard, it is horizontal in frame body to be equipped with a transverse slat, frame body is divided into upper space and lower space by transverse slat, multiple risers are also vertically equipped in frame body, upper space is divided into multiple top spaces by riser, and lower space is divided into multiple lower part spaces by riser；Frame body, backboard, transverse slat and riser are made of non-magnetic material；Top space is additionally provided with multiple permanent magnets for placing lightweight ferromagnetic material for placing magnetic material, lower part space on top plate.The advantages that the utility model has structure simple, is easy to make, easy to operate, and demonstrating effect is obvious, convenient for the magnetic characteristic of the clearer comparison of student and a variety of magnetic materials of understanding.
Description
Technical field
The utility model belongs to magnetics science and education engineering device technique field, and in particular to a kind of directly perception and the magnetic material of test
The experimental provision of material and its interaction force.
Background technique
Magnetics is as the important component for being entire physics subject, and in middle school and College Physics teaching material, magnetics is known
Knowledge also accounts for very big length, is related to the various fields of magnetic theory, and the basis of magnetics seeks to clearly recognize magnetic material
Material, and understand they magnetic characteristic and mutual active force, but in physics teaching material and relevant experimental provision simultaneously
It is not involved with these contents.
Such as non-patent literature, the magnetic material classification GB/T 21219-that National Standard of the People's Republic of China formulates
Described in 2007/IEC 60404-1:2000, magnetic material is divided into hard magnetic material and soft magnetic materials two major classes, and is described each
The magnetic characteristic of kind material, mechanical property and metallurgical state, but without qualitatively or quantitatively illustrating the phase between various magnetic materials
Interreaction force.Such as patent document, application No. is 200980133304.2, Authorization Notice No. is CN 102132155B, Granted publication
Day is the patent of invention of 2013.07.10: described in magnetic measuring method and device, describing measurement magnetic material part magnetic characteristic
Method, but structure is complicated for this method, inconvenient for operation, and student cannot be in person mutual between operating experience experience magnetic material
Active force, the power of the diamagnetic ability of comparison magnetic material and poly- magnetic energy power of also having no idea quantitative.
In existing middle school physical experiment device, and none device can directly perceive magnetic material and its interaction
Power cannot allow student in depth to recognize magnetic material, directly perceive the interaction force between them, and quantitative comparison is different
The power of the diamagnetic ability of magnetic material and poly- magnetic energy power.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of directly perceive and test magnetic
Property material and its interaction force experimental provision, the experimental provision have it is small in size, structure is simple, be easy to make, operation letter
Just, the advantages that demonstrating effect is obvious.
The technical problems to be solved in the utility model is achieved through the following technical solutions:
Including frame body, one end of frame body is detachably equipped with backboard, and level is equipped with a transverse slat in frame body, and transverse slat will
Frame body is divided into upper space and lower space；Multiple risers are also vertically equipped in frame body, riser divides upper space
For multiple top spaces, lower space is divided into multiple lower part spaces by riser；Top space is for placing magnetic material, lower part
Space is for placing lightweight ferromagnetic material；
Frame body includes top plate, the first side plate, bottom plate, the second side plate, and top plate is equipped with multiple permanent magnets；
Frame body, backboard, transverse slat and riser are made of non-magnetic material.
Top space includes that the magnetic material placement lattice being arranged successively and the first space, the width in the first space are at least
16cm, magnetic material place lattice for placing magnetic material, and on top plate, each magnetic material places the corresponding position of lattice and be equipped with
One permanent magnet；
On top plate, each magnetic material places the corresponding position of lattice and is also uniformly provided with several micropores through top plate.
Lower part space includes that the lightweight ferromagnetic material being arranged successively places lattice and the second space, and the width in the second space is at least
For 16cm, lightweight ferromagnetic material places lattice for placing lightweight ferromagnetic material.
First side plate and the second side plate bottom width are all larger than the width of frame body.
Non-magnetic material is organic glass or plastics.
Compared with prior art, the utility model has the following beneficial effects:
1, lattice are placed due to being equipped with multiple magnetic materials in the utility model, multiple magnetic materials are placed lattice and can be placed not
The different magnetic materials of same specification, student can take out different magnetic materials, in person between operating experience experience a variety of materials
Interaction force；
2, due on top plate, magnetic material place the corresponding position of lattice and be placed with permanent magnet, put in lightweight ferromagnetic material
It sets and is placed with lightweight ferromagnetic material in lattice, in this way, to magnetic material magnetic action can occur for permanent magnet, different magnetic materials can be to light
Matter ferromagnetic material is adsorbed, by comparing below different magnetic materials adsorbing light ferromagnetic material number, can be intuitive
Judge the power of different magnetic material poly- magnetic energy power and diamagnetic ability, and can have more to the magnetic characteristic of different magnetic materials
Deep understanding；
3, the quantity of adsorbing light ferromagnetic material below different magnetic materials is taken by counting, and quantitatively can calculate difference
The difference size of the poly- magnetic energy power of magnetic material；Lightweight ferromagnetic material is smaller, and the difference of magnetic energy power poly- for different magnetic materials is big
It is small will calculate it is more accurate；
4, the utility model can also be used to carry out different type, different size of magnetic material to different type, difference
The comparative analysis of the poly- magnetic energy power of size permanent magnet is tested, and can deepen to further understand different magnetic material magnetic characteristics.
The utility model has the advantages that small in size, structure is simple, is easy to make, easy to operate, and demonstrating effect is obvious, can
For in middle school physical experiment to the understanding of magnetic material and research.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model left view；
Fig. 4 is the enlarged drawing in the region V in Fig. 2.
In figure: 1, permanent magnet；2, magnetic material places lattice；3, the first space；4, upper space；5, transverse slat；6, top plate；7,
Second side plate；8, lightweight ferromagnetic material；9, bottom plate；10, riser；11, lower space；12, the second space；13, the ferromagnetic material of lightweight
Material places lattice；14, the first side plate；15, backboard；16, magnetic material；17, frame body；18, micropore.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the utility model is further described, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
Embodiment:
Referring to Fig. 1, including bottom plate 9, the left end of bottom plate 9 is vertically connected with the first side plate 14, and the right end of bottom plate 9 vertically connects
There is the second side plate 7, the top of the first side plate 14 and the second side plate 7 is linked together by top plate 6；Top plate 6, the first side plate 14,
Successively head and the tail vertically connect and compose frame body 17 for second side plate 7, bottom plate 9；
Referring to Fig. 1, Fig. 2, the rear port of frame body 17 is detachably equipped with backboard 15, and multiple permanent magnetism are placed on top plate 6
Body 1；Horizontal in frame body 17 to be detachably equipped with a transverse slat 5, transverse slat 5 is parallel with top plate 6；Vertical removable is gone back in frame body 17
There are six risers 10 for installation, and riser 10 is parallel with the first side plate 14, and riser 10 is equipped with card slot, are closely stuck in cross by card slot
On plate 5；Frame body 17 is divided into upper space 4 and lower space 11 by transverse slat 5, and upper space 4 is divided into magnetism by riser 10
Material places lattice 2 and the first space 3, and magnetic material places lattice 2 and the first space 3 is sequentially distributed setting from left to right, it is described forever
Magnet 1 is located at magnetic material and places right above lattice 2 on corresponding top plate 6；Referring to Fig. 1, Fig. 3, magnetic material places lattice 2 for putting
Magnetic material 16 is set, the width of width and magnetic material 16 that magnetic material places lattice 2 is adapted, between transverse slat 5 and top plate 6
Distance and magnetic material 16 height be adapted；The width in the first space 3 is 16cm；Equally, lower space 11 is by riser 10
It is divided into the lightweight ferromagnetic material set gradually from left to right and places lattice 13 and the second space 12, lightweight ferromagnetic material places lattice 13
For placing lightweight ferromagnetic material, lightweight ferromagnetic material places the width of lattice 13 and magnetic material places the of same size of lattice 2, the
The width in two spaces 12 is of same size with the first space 3；Different magnetic materials, which is placed, places different magnetic materials in lattice 2
16；On top plate 6, each magnetic material place the corresponding position of lattice 2 on be placed with permanent magnet 1；On top plate 6, each magnetic material
It places and is also uniformly provided with several micropores through top plate 6 on the corresponding position of lattice 2, the purpose done so enables to permanent magnet
The magnetic action of 1 pair of magnetic material 16 is stronger.
Permanent magnet 1 is magnet in the present embodiment；Lightweight ferromagnetic material, which is placed, places several lightweight ferromagnetic materials 8 in lattice 13,
Lightweight ferromagnetic material is shape, volume, the identical clip of quality in the present embodiment, and but it is not limited to this, is also possible to
The identical lightweight ferromagnetic material of other shapes, volume, quality；Frame body 17, transverse slat 5, riser 10, backboard 15 are by non-magnetic
Property material is made, and in the present embodiment, non-magnetic material is organic glass.
The magnetic material 16 of the present embodiment may is that iron, copper, aluminium, silver, bismuth, wooden unit, plastics, glass, graphite, superconducting block,
Any one of stainless steel etc., and 16 shape of various magnetic materials, volume are identical, and are cylinder；Permanent magnet 1
For magnet, or other types of permanent magnet, the permanent magnet 1 of the present embodiment are identical cylinder type neodymium iron boron permanent magnetism
Body is also possible to the identical permanent magnet 1 of other shapes.
Magnetic material, which is placed, places the identical different magnetic materials 16 of shaped volumes in lattice 2, and in every kind of magnetic material
Expect on 16 corresponding top top plates, one permanent magnet 1 of coaxial placement, and is at least separated by 16cm between each permanent magnet, and it is upper
It is corresponding for 16cm to state the width in the first space 3 mentioned, in case distance closely influences each other very much between two magnets；Magnetic material
16 points of material are five major class, i.e. diamagnetic material, paramagnetic material, ferrimagnet, ferrimagnetic material and antiferromagnetic materials,
In the present embodiment, it can be placed in lattice in multiple magnetic materials and place inhomogeneity magnetic material respectively, it so also being capable of intuitive area
Separate poly- magnetic, the diamagnetic capacity of water of inhomogeneity magnetic material.
The working process of the utility model is as follows: different magnetic materials 16 is placed on different magnetic materials and places lattice 2
It is interior, on the top plate 6, the corresponding position of magnetic material 16 place size, the identical permanent magnet 1 of shape, the ferromagnetic material of lightweight
Material, which is placed, places several lightweight ferromagnetic materials 8 in lattice 13；Pass through comparison, it is found that different 16 lower sections of magnetic material, adsorbing light
Ferromagnetic material 8 number be different, it is thus possible to judge the difference of the poly- magnetic of different ferromagnetic materials, diamagnetic ability, inhale
Attached lightweight ferromagnetic material is more, and poly- magnetic energy power is stronger, and diamagnetic ability is weaker, conversely, the lightweight ferromagnetic material of absorption is fewer,
Its poly- magnetic energy power is weaker, and diamagnetic ability is stronger.
If lightweight ferromagnetic material 8 is done sufficiently small, different magnetic materials are calculated this makes it possible to relative quantification
The poly- magnetic energy power of different magnetic materials 16 can also be compared analysis by the size of 16 poly- magnetic energy power.
The utility model magnetic material, which is placed in lattice, can also place different size of magnetic material, can also place not on top plate
It is poly- to different type, different size permanent magnet for carrying out different type, different size of magnetic material with the permanent magnet of size
The comparative analysis of magnetic energy power is tested, and can deepen to further understand different magnetic material magnetic characteristics.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (6)
1. a kind of experimental provision directly perceived with test magnetic material and its interaction force, it is characterised in that: including frame
One end of body (17), the frame body (17) is detachably equipped with backboard (15), horizontal in the frame body (17) to be equipped with a cross
Frame body (17) is divided into upper space (4) and lower space (11) by plate (5), the transverse slat (5)；In the frame body (17)
Multiple risers (10) vertically also are equipped with, upper space (4) is divided into multiple top spaces, the riser by the riser (10)
(10) lower space (11) is divided into multiple lower part spaces；The top space is for placing magnetic material (16), under described
Portion space is for placing lightweight ferromagnetic material (8)；
The frame body (17) includes top plate (6), the first side plate (14), bottom plate (9), the second side plate (7), on the top plate (6)
Equipped with multiple permanent magnets (1)；
The frame body (17), backboard (15), transverse slat (5) and riser (10) are made of non-magnetic material.
2. a kind of experimental provision directly perceived with test magnetic material and its interaction force according to claim 1,
It is characterized by: the top space includes that the magnetic material being arranged successively places lattice (2) and the first space (3), described first
The width in space (3) is at least 16cm, and the magnetic material places lattice (2) for placing magnetic material (16), in the top plate
(6) on, each magnetic material places lattice (2) corresponding position and is equipped with a permanent magnet (1).
3. a kind of experimental provision directly perceived with test magnetic material and its interaction force according to claim 2,
It is characterized by: on the top plate (6), each magnetic material places lattice (2) corresponding position and is also uniformly provided with several pass through
Wear the micropore (18) of top plate (6).
4. a kind of experimental provision directly perceived with test magnetic material and its interaction force according to claim 1,
It is characterized by: the lower part space includes that the lightweight ferromagnetic material being arranged successively places lattice (13) and the second space (12), institute
The width for stating the second space (12) is at least 16cm, and the lightweight ferromagnetic material places lattice (13) for placing lightweight ferromagnetic material
(8).
5. a kind of experimental provision directly perceived with test magnetic material and its interaction force according to claim 1,
It is characterized by: first side plate (14) and second side plate (7) bottom end width are all larger than the width of the frame body (17)
Degree.
6. a kind of experimental provision directly perceived with test magnetic material and its interaction force according to claim 1,
It is characterized by: the non-magnetic material is organic glass or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252015.0U CN208752832U (en) | 2018-02-12 | 2018-02-12 | A kind of experimental provision directly perceived with test magnetic material and its interaction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252015.0U CN208752832U (en) | 2018-02-12 | 2018-02-12 | A kind of experimental provision directly perceived with test magnetic material and its interaction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208752832U true CN208752832U (en) | 2019-04-16 |
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| CN201820252015.0U Active CN208752832U (en) | 2018-02-12 | 2018-02-12 | A kind of experimental provision directly perceived with test magnetic material and its interaction force |
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