CN212210617U - Permanent magnet arrangement structure - Google Patents
Permanent magnet arrangement structure Download PDFInfo
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- CN212210617U CN212210617U CN202021130927.4U CN202021130927U CN212210617U CN 212210617 U CN212210617 U CN 212210617U CN 202021130927 U CN202021130927 U CN 202021130927U CN 212210617 U CN212210617 U CN 212210617U
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Abstract
The utility model discloses a permanent magnet arrangement structure, including the same permanent magnet monomer of a plurality of specification, at least one permanent magnet monomer is arranged side by side and is constituteed permanent magnet group, and four at least permanent magnet groups are arranged side by side and are constituteed the permanent magnet row, and the number of the permanent magnet group in the magnet row is the even number, and relative magnetic pole polarity is opposite between two permanent magnet rows, and all permanent magnet groups in single permanent magnet row are as follows with the magnetic pole arrangement rule of one side: the polarity of the magnetic pole of the first permanent magnet group is N pole, the polarity of the magnetic pole of the second permanent magnet group is S pole, from the third permanent magnet group, the polarity of the magnetic pole of the odd permanent magnet group is the same as that of the magnetic pole of the previous permanent magnet group, and the polarity of the magnetic pole of the even permanent magnet group is opposite to that of the magnetic pole of the previous permanent magnet group. The utility model discloses simple structure uses permanent magnet monomer still less, reduces linear electric motor or electromagnetic braking ware's volume, and reduction in production cost improves the free utilization efficiency of permanent magnet, and the practicality is strong.
Description
[ technical field ]
The utility model relates to a permanent magnet range structure.
[ background art ]
The existing linear motor or electromagnetic brake uses a permanent magnet arrangement structure, the existing permanent magnet arrangement structure generally comprises a plurality of permanent magnet monomers (magnets) with the same specification which are arranged in parallel to form two permanent magnet rows which are distributed in parallel, the polarities of the permanent magnet monomer magnetic poles opposite between the two permanent magnet rows are opposite, and the polarities of all the permanent magnet monomer magnetic poles on one side of one permanent magnet row are N poles and S poles which are arranged alternately. The magnetic field magnetic induction intensity of the existing permanent magnet arrangement structure at the middle position between two permanent magnet rows is small, in order to enable a linear motor to generate enough current during power generation or enable an electromagnetic brake to generate an effective braking effect during braking, the existing permanent magnet arrangement structure needs to use a large number of permanent magnet monomers, so that the size of the linear motor or the electromagnetic brake is greatly increased, the production cost is high, and the utilization efficiency of the permanent magnet monomers is low.
The utility model discloses it is based on above problem produces.
[ contents of utility model ]
The utility model discloses a to prior art not enough, provide a novel permanent magnet range structure, the utility model discloses compare with current permanent magnet range structure, under the free condition of permanent magnet of using the same quantity, the utility model discloses the magnetic field magnetic induction intensity of intermediate position department between two permanent magnet rows is bigger to intermediate position department more approaches to sinusoidal curve along the magnetic field magnetic induction intensity's of permanent magnet monomer range direction variation trend between two permanent magnet rows, uses the utility model discloses a linear electric motor can produce bigger electric current when the electricity generation, uses the utility model discloses an electromagnetic braking ware can produce bigger brake force when the braking, braking effect is better.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a permanent magnet arrangement structure, is including the same permanent magnet monomer of a plurality of specification, at least one the permanent magnet monomer is arranged side by side and is constituteed permanent magnet group, the magnetic pole homopolarity homonymy of all permanent magnet monomer homopolarity in the permanent magnet group is arranged and is formed the N utmost point and the S utmost point of permanent magnet group respectively, at least four the permanent magnet group is arranged side by side along the straight line and is constituteed the permanent magnet and is listed as, the permanent magnet is listed as there are two and parallel distribution, every the number of permanent magnet group in the permanent magnet is listed as the even number, two it just controls relative setting about to have the clearance between the permanent magnet is listed as, two the polarity of relative magnetic pole is opposite between the permanent magnet is listed:
the polarity of the magnetic pole of the first permanent magnet group is N pole, the polarity of the magnetic pole of the second permanent magnet group is S pole, from the third permanent magnet group, the polarity of the magnetic pole of the odd permanent magnet group is the same as that of the magnetic pole of the previous permanent magnet group, and the polarity of the magnetic pole of the even permanent magnet group is opposite to that of the magnetic pole of the previous permanent magnet group.
According to the permanent magnet arrangement structure, the installation mechanism for fixedly connecting the two permanent magnet rows is arranged between the two permanent magnet rows.
According to the arrangement structure of the permanent magnets, the installation mechanism is made of magnetic conductive materials.
In the above permanent magnet arrangement structure, the mounting mechanism includes a bottom plate and two side plates perpendicular to the bottom plate, the two side plates are parallel and opposite, and the two permanent magnet rows are disposed between the two side plates and fixed on the two side plates respectively.
According to the permanent magnet arrangement structure, the bottom plate and the two side plates form an integrally formed integral structure.
According to the permanent magnet arrangement structure, the side plate is connected with the plurality of U-shaped baffles for fixing the permanent magnet single bodies or the permanent magnet groups on the side plate.
In the permanent magnet arrangement structure, the U-shaped baffle is made of a non-magnetic material.
According to the permanent magnet arrangement structure, two adjacent permanent magnet monomers in the permanent magnet array are tightly attached together, or a gap is formed between two adjacent permanent magnet monomers in the permanent magnet array.
The utility model has the advantages that:
1. compared with the prior permanent magnet arrangement structure, the utility model discloses under the condition of using the permanent magnet monomer of the same quantity, the utility model discloses the magnetic field magnetic induction intensity of intermediate position department between two permanent magnet rows is bigger to the change trend of the magnetic field magnetic induction intensity of intermediate position department along the permanent magnet monomer arrangement direction between two permanent magnet rows is more approaching to the sinusoidal curve, uses the utility model discloses a linear electric motor can produce bigger generating power when generating electricity, uses the utility model discloses an electromagnetic braking ware can produce bigger braking force, braking effect is better when braking; the utility model discloses simple structure is obtaining the same linear electric motor generated power or when the same electromagnetic braking power stopper braking force the utility model discloses compare current permanent magnet range structure and use permanent magnet monomer that quantity still less, can reduce linear electric motor or electromagnetic braking's volume greatly, great reduction in production cost, fine improvement permanent magnet monomer's utilization efficiency, the practicality is strong.
2. The utility model discloses an installation mechanism is magnetic conductive material, and the permanent magnet monomer adsorbs above that, reinforcing permanent magnet monomer's that can be great magnetism, and the structure is simpler, and the practicality is stronger.
3. The utility model discloses a U-shaped baffle can be fine fix the permanent magnet monomer on installation mechanism to the U-shaped baffle is non-magnetic material, and the magnetic field of avoiding between two permanent magnet rows that also can be fine causes the distortion and weakens magnetic induction strength, and the structure is simpler, and the practicality is stronger.
[ description of the drawings ]
Fig. 1 is a schematic view of a first embodiment of the present invention;
fig. 2 is a schematic view of a second embodiment of the present invention;
fig. 3 is a schematic view of a third embodiment of the present invention;
fig. 4 is a plan view of a fourth embodiment of the present invention;
FIG. 5 is a sectional view in the direction of the arrows A-A in FIG. 4;
FIG. 6 is a schematic diagram of a prior art one;
FIG. 7 is a schematic diagram of a second prior art;
fig. 8 is a schematic diagram of a fifth embodiment of the present invention;
fig. 9 is a graph showing the variation trend of the magnetic induction of the magnetic field in fig. 6, 7, and 8.
[ detailed description of the invention ]
The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:
as shown in fig. 1-5, a permanent magnet arrangement structure includes a plurality of permanent magnet units 100 with the same specification, at least one permanent magnet unit 100 is arranged in parallel to form a permanent magnet group 10, the magnetic poles with the same polarity of all the permanent magnet monomers 100 in the permanent magnet group 10 are arranged on the same side to form the N pole and the S pole of the permanent magnet group 10 respectively, at least four permanent magnet groups 10 are arranged in parallel along a straight line to form a permanent magnet column 1, the two ends of the permanent magnet groups 10 in the permanent magnet row 1 are arranged in parallel, the permanent magnet row 1 is provided with two parallel distribution, the number of the permanent magnet groups 10 in the permanent magnet row 1 is even, the two permanent magnet rows 1 are provided with gaps and are oppositely arranged left and right, the polarities of the opposite magnetic poles between the two permanent magnet rows 1 are opposite, and the magnetic pole arrangement rule of the same side of all the permanent magnet groups 10 in the permanent magnet row 1 is as follows:
the polarity of the magnetic pole of the first permanent magnet group 10 is N, the polarity of the magnetic pole of the second permanent magnet group 10 is S, and from the third permanent magnet group 10, the polarity of the magnetic pole of the odd-numbered permanent magnet group 10 is the same as the polarity of the magnetic pole of the previous permanent magnet group 10, and the polarity of the magnetic pole of the even-numbered permanent magnet group 10 is opposite to the polarity of the magnetic pole of the previous permanent magnet group 10.
The single permanent magnet 100 is a single permanent magnet. Fig. 1 shows a first embodiment of the present invention, in which only one permanent magnet unit 100 is arranged in each permanent magnet group 10, for example, the left side magnetic pole arrangement condition of all the permanent magnet groups 10 of the right permanent magnet row 1 in fig. 1 satisfies the above-mentioned magnetic pole arrangement rule.
Fig. 2 shows a second embodiment of the present invention, in this embodiment, there are only two permanent magnet units 100 in each permanent magnet group 10, and the same magnetic poles of the two permanent magnet units 100 in each permanent magnet group 10 are arranged on the same side, for example, the left magnetic poles of all the permanent magnet groups 10 of the right permanent magnet row 1 in fig. 2 satisfy the above-mentioned magnetic pole arrangement rule.
Fig. 3 shows a third embodiment of the present invention, in this embodiment, there are only three permanent magnet units 100 in each permanent magnet group 10, and the same magnetic poles of the three permanent magnet units 100 in each permanent magnet group 10 are arranged on the same side, for example, the left magnetic poles of all the permanent magnet groups 10 of the right permanent magnet row 1 in fig. 3 satisfy the above-mentioned magnetic pole arrangement rule.
The utility model discloses compare with current permanent magnet range structure, under the permanent magnet monomer 100's of using the same quantity the utility model discloses the magnetic field magnetic induction intensity of the intermediate position department between two permanent magnet row 1 is bigger to the change trend of the magnetic field magnetic induction intensity of intermediate position department along permanent magnet monomer 100 array orientation between two permanent magnet row 1 is more approaching to sinusoidal, uses the utility model discloses a linear electric motor can produce bigger generating power when the electricity generation, uses the utility model discloses an electromagnetic braking ware can produce bigger braking force, braking effect when the braking is better. The utility model discloses simple structure is obtaining the same linear electric motor generated power or when the same electromagnetic braking power stopper braking force the utility model discloses compare current permanent magnet range structure and use permanent magnet monomer 100 that quantity still less, can reduce linear electric motor or electromagnetic braking's volume greatly, great reduction in production cost, fine improvement permanent magnet monomer 100's utilization efficiency, the practicality is strong.
An installation mechanism 3 for fixedly connecting the two permanent magnet columns 1 is arranged between the two permanent magnet columns.
The mounting mechanism 3 is made of a magnetic conductive material.
The mounting mechanism 3 comprises a bottom plate 31 and two side plates 32 perpendicular to the bottom plate 31, the two side plates 32 are parallel and opposite, and the two permanent magnet rows 1 are arranged between the two side plates 32 and are respectively fixed on the two side plates 32.
The bottom plate 31 and the two side plates 32 form an integral structure.
Fig. 4 shows a fourth embodiment of the present invention, in this embodiment, there is only one permanent magnet unit 100 in each permanent magnet group 10, the left magnetic pole arrangement condition of all the permanent magnet groups 10 of the right permanent magnet row 1 satisfies the above magnetic pole arrangement rule, and the two permanent magnet rows 1 are adsorbed on the mounting mechanism 3. The utility model discloses an installation mechanism 3 is magnetic conductivity material, and permanent magnet monomer 100 adsorbs on it, reinforcing permanent magnet monomer 100's that can be great magnetism, and the structure is simpler, and the practicality is stronger.
The side plates 32 are connected with a plurality of U-shaped baffles 4 for fixing the permanent magnet single bodies 100 or the permanent magnet groups 10 on the side plates 32.
The U-shaped baffle 4 is made of non-magnetic materials.
As shown in fig. 4 and 5, the U-shaped baffle 4 can fix the permanent magnet unit 100 on the mounting mechanism 3 well, the U-shaped baffle 4 can also fix the permanent magnet group 10 on the mounting plate 3, and the U-shaped baffle 4 is made of a non-magnetic conductive material, so that distortion of a magnetic field between two permanent magnet rows 1 to weaken magnetic induction intensity can be avoided well, the structure is simpler, and the practicability is higher.
Two adjacent permanent magnet monomers 100 in the permanent magnet array 1 are tightly attached together, or a gap is formed between two adjacent permanent magnet monomers 100 in the permanent magnet array 1.
Fig. 6 is one of the existing permanent magnet arrangement structures, in which two rows of permanent magnets are opposite to each other, there are only three permanent magnets in each row of permanent magnets, the left magnetic poles of the right row of permanent magnets are arranged in the order of "N pole-S pole-N pole", and the variation trend of the magnetic induction intensity of the magnetic field in the arrangement direction of the permanent magnets at the middle position between the two rows of permanent magnets is shown as a curve a in fig. 9. The X-axis of the coordinate system in fig. 9 represents the middle position between two rows of permanent magnets, and the Y-axis represents the magnitude of magnetic induction of the magnetic field.
Fig. 7 is a second conventional permanent magnet arrangement structure, in which two rows of permanent magnets are opposed to each other, each row of permanent magnets has only six permanent magnets, the left magnetic poles of the right row of permanent magnets are arranged in the order of "N pole-S pole-N pole-S pole", and the trend of the magnetic induction intensity of the magnetic field in the arrangement direction of the permanent magnets at the middle position between the two rows of permanent magnets is shown by a curve b in fig. 9.
Fig. 8 is a fifth embodiment of the present invention, in this embodiment, there is only one permanent magnet unit 100 in each permanent magnet group 10, there are six permanent magnet groups 10 in each permanent magnet row 1, the left magnetic pole arrangement condition of all the permanent magnet groups 10 in the right permanent magnet row 1 satisfies the above-mentioned magnetic pole arrangement rule, and the magnetic field magnetic induction intensity variation trend along the arrangement direction of the permanent magnet units 100 at the middle position between two permanent magnet rows 1 is shown as curve c in fig. 9.
In fig. 9, through contrast curve a, curve b, curve c, can understand the utility model discloses compare with current permanent magnet range structure, under the condition of using the permanent magnet of the same quantity, the utility model discloses the magnetic field magnetic induction intensity of intermediate position department is bigger between two permanent magnet rows 1 to magnetic field magnetic induction intensity changes and more approaches to sinusoidal.
Claims (8)
1. A permanent magnet arrangement structure characterized in that: comprises a plurality of permanent magnet monomers (100) with the same specification, at least one permanent magnet monomer (100) is arranged in parallel to form a permanent magnet group (10), the magnetic poles with the same polarity of all the permanent magnet monomers (100) in the permanent magnet group (10) are arranged on the same side to form the N pole and the S pole of the permanent magnet group (10), at least four permanent magnet groups (10) are arranged in parallel along a straight line to form a permanent magnet row (1), the permanent magnet row (1) is provided with two permanent magnet groups which are distributed in parallel, the number of the permanent magnet groups (10) in each permanent magnet row (1) is even, the two permanent magnet rows (1) are provided with gaps and are oppositely arranged left and right, the polarities of the opposite magnetic poles between the permanent magnet rows (1) are opposite, and the permanent magnet rows (1) are singly arranged in the way that the magnetic poles on the same side of all the permanent magnet groups (10) are as follows:
the polarity of the magnetic pole of the first permanent magnet group (10) is N pole, the polarity of the magnetic pole of the second permanent magnet group (10) is S pole, from the third permanent magnet group (10), the polarity of the magnetic pole of the odd permanent magnet group (10) is the same as that of the magnetic pole of the previous permanent magnet group (10), and the polarity of the magnetic pole of the even permanent magnet group (10) is opposite to that of the magnetic pole of the previous permanent magnet group (10).
2. A permanent magnet arrangement structure according to claim 1, wherein: an installation mechanism (3) for fixedly connecting the two permanent magnet columns (1) is arranged between the two permanent magnet columns.
3. A permanent magnet arrangement structure according to claim 2, wherein: the mounting mechanism (3) is made of a magnetic conductive material.
4. A permanent magnet arrangement structure according to claim 2, wherein: the mounting mechanism (3) comprises a bottom plate (31) and two side plates (32) perpendicular to the bottom plate (31), the two side plates (32) are parallel and opposite, and the two permanent magnet rows (1) are arranged between the two side plates (32) and are respectively fixed on the two side plates (32).
5. A permanent magnet arrangement structure according to claim 4, wherein: the bottom plate (31) and the two side plates (32) form an integrally formed integral structure.
6. A permanent magnet arrangement structure according to claim 4, wherein: the side plates (32) are connected with a plurality of U-shaped baffles (4) which are used for fixing the permanent magnet single bodies (100) or the permanent magnet groups (10) on the side plates (32).
7. A permanent magnet arrangement structure according to claim 6, wherein: the U-shaped baffle (4) is made of non-magnetic materials.
8. A permanent magnet arrangement structure according to claim 1, wherein: two adjacent permanent magnet monomers (100) in the permanent magnet array (1) are tightly attached together, or a gap is formed between two adjacent permanent magnet monomers (100) in the permanent magnet array (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130927.4U CN212210617U (en) | 2020-06-17 | 2020-06-17 | Permanent magnet arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130927.4U CN212210617U (en) | 2020-06-17 | 2020-06-17 | Permanent magnet arrangement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210617U true CN212210617U (en) | 2020-12-22 |
Family
ID=73807781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021130927.4U Active CN212210617U (en) | 2020-06-17 | 2020-06-17 | Permanent magnet arrangement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210617U (en) |
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2020
- 2020-06-17 CN CN202021130927.4U patent/CN212210617U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 5 Yanjiang Dongsan Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Jinma amusement Co.,Ltd. Address before: 5 Yanjiang Dongsan Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: GOLDEN HORSE TECHNOLOGY ENTERTAINMENT Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |