CN218274138U - Magnetic assembly and magnetic ring assembly with same - Google Patents
Magnetic assembly and magnetic ring assembly with same Download PDFInfo
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- CN218274138U CN218274138U CN202222384665.XU CN202222384665U CN218274138U CN 218274138 U CN218274138 U CN 218274138U CN 202222384665 U CN202222384665 U CN 202222384665U CN 218274138 U CN218274138 U CN 218274138U
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Abstract
The application provides a magnetic component and have this magnetic component's magnetic ring subassembly, this magnetic component includes first magnetic part, second magnetic part and third magnetic part, the second magnetic part is located first magnetic part one side, be equipped with the portion of holding on the second magnetic part, third magnetic part is located in the portion of holding. The plurality of magnetic assemblies are arranged in an annular structure, and the first magnetic parts and the second magnetic parts are sequentially and alternately arranged along the circumferential direction. This application make full use of halbach principle, rationally arrange the magnetic structure and make the magnetic line of force of magnetic ring subassembly form strong magnetic field towards one side gathering, the opposite side is less because of the magnetic line of force, and magnetic field is weaker to minimum amount of magnet produces the strongest magnetic field, makes to form halbach between electronic equipment, magnetic ring subassembly, the accessory, reduce cost, applicable multiple scene.
Description
Technical Field
The present disclosure relates to electronic device accessories, and particularly to a magnetic assembly and a magnetic ring assembly having the same.
Background
In order to protect an electronic device, such as a mobile phone, a protective shell is generally disposed outside the electronic device. In order to achieve connection between an electronic device and a corresponding accessory, such as a wireless charger, a card pack, a vehicle-mounted cradle, and the like, magnetic attraction is widely used as a preferable mode. Generally, a conventional magnet assembly is disposed in the protective case to achieve magnetic connection between the electronic device and the accessory, and accordingly, a magnetic element magnetically coupled to the magnet assembly also needs to be disposed in the accessory. However, the magnetic field intensity of the conventional magnet assembly facing one side of the accessory is the same as the magnetic field intensity facing one side of the electronic device, so that stable connection between the protective case and the accessory is realized, the number of magnets or the thickness of the magnets of the magnet assembly needs to be increased to ensure stronger magnetic field intensity, but the cost is increased, which is contrary to the development direction of lightening and thinning of the protective case, and the magnetic field intensity facing one side of the electronic device is also increased accordingly, which may interfere with the normal use of functions of wireless charging and the like of the electronic device.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a magnetic assembly and a magnetic ring assembly having the same, which can effectively solve the above problems.
The application provides a magnetic component, including first magnetism spare, second magnetism spare and third magnetism spare, second magnetism spare is located first magnetism spare one side, be equipped with the portion of holding on the second magnetism spare, third magnetism spare is located in the portion of holding.
In a preferred embodiment, the accommodating portion is a through hole penetrating through the upper surface and the lower surface of the second magnetic member, the third magnetic member is disposed in the through hole, and the upper surface of the third magnetic member is flush with the upper surface of the second magnetic member.
In a preferred embodiment, the third magnetic member is located at a center position of the second magnetic member.
The application also provides a magnetic ring assembly, which comprises a plurality of magnetic assemblies, wherein the magnetic assemblies are arranged into an annular structure, and the first magnetic part and the second magnetic part are sequentially and alternately arranged along the circumferential direction.
In a preferred embodiment, the first magnetic member includes a first magnetic part and a second magnetic part arranged along a radial direction of the ring-shaped structure, an upper surface of the first magnetic part has a magnetic pole opposite to that of an upper surface of the second magnetic part, a lower surface of the first magnetic part has a magnetic pole opposite to that of a lower surface of the second magnetic part, an upper surface of the first magnetic part has a magnetic pole identical to that of the lower surface of the first magnetic part, and an upper surface of the second magnetic part has a magnetic pole identical to that of the lower surface of the second magnetic part.
In a preferred embodiment, the second magnetic member includes a third magnetic portion and a fourth magnetic portion arranged along a radial direction of the ring-shaped structure, an upper surface of the third magnetic portion has a same magnetic pole as an upper surface of the first magnetic portion, a lower surface of the third magnetic portion has a magnetic pole opposite to an upper surface of the third magnetic portion, an upper surface of the fourth magnetic portion has a same magnetic pole as an upper surface of the second magnetic portion, and a lower surface of the fourth magnetic portion has a magnetic pole opposite to an upper surface of the fourth magnetic portion.
In a preferred embodiment, the third magnetic member includes a fifth magnetic portion and a sixth magnetic portion arranged along a radial direction of the annular structure, an upper surface of the fifth magnetic portion has the same magnetic pole as an upper surface of the first magnetic portion, a lower surface of the fifth magnetic portion has the same magnetic pole as an upper surface of the fifth magnetic portion, an upper surface of the sixth magnetic portion has the same magnetic pole as an upper surface of the second magnetic portion, and a lower surface of the sixth magnetic portion has the same magnetic pole as an upper surface of the sixth magnetic portion.
In a preferred embodiment, the upper surface of the magnetic ring assembly forms a strong magnetic surface, and the lower surface of the magnetic ring assembly forms a weak magnetic surface.
In a preferred embodiment, the second magnetic member is formed as a non-magnetic region in a region located at both ends of the third magnetic member in the circumferential direction of the ring-shaped structure.
In a preferred embodiment, the left and right surfaces of the first and second magnetic members are each provided as an inclined surface.
In a preferred embodiment, the first magnetic member has a gradually decreasing cross-section from top to bottom, and the second magnetic member has a gradually increasing cross-section from top to bottom.
In a preferred embodiment, a strong magnetic ring set is arranged on one side of the weak magnetic surface of the magnetic ring assembly, and comprises a plurality of strong magnetic pieces which are arranged in an annular structure.
In a preferred embodiment, the strong magnetic member includes a seventh magnetic portion and an eighth magnetic portion arranged along a radial direction of the ring structure, an upper surface of the seventh magnetic portion is opposite to an upper surface magnetic pole of the eighth magnetic portion, a lower surface of the seventh magnetic portion is the same as the upper surface magnetic pole of the seventh magnetic portion, and a lower surface of the eighth magnetic portion is the same as the upper surface magnetic pole of the eighth magnetic portion.
In a preferred embodiment, the set of strong magnetic rings and the magnetic ring assembly are spaced apart in parallel.
To sum up, this application provides a magnetic component and has this magnetic component's magnetic ring subassembly, carries out special magnetic pole with this magnetic component and arranges for magnetic component forms strong magnetic surface and weak magnetic surface, and a plurality of magnetic component arrange into the loop configuration and form the magnetic ring subassembly. The strong magnetic field intensity of one side of the strong magnetic face is strong, the strong magnetic face can face one side of the accessory to be stably adsorbed with the accessory, the magnetic field intensity of one side of the weak magnetic face is weak, the weak magnetic face can face one side of the electronic equipment to be repelled with a magnet array inside the electronic equipment to form a counter magnetic force, and the magnetic interference effect on the electronic equipment is reduced. The magnetic component and the magnetic ring component thereof make full use of the Halbach principle, the magnets are reasonably arranged to enable the magnetic lines of force of the magnetic component to gather towards one side to form a strong magnetic field, the other side generates the strongest magnetic field with the least amount of magnets due to less magnetic lines of force, and thus the Halbach is formed among the electronic equipment, the magnetic ring component and the accessories, the cost is reduced, and the Halbach is applicable to various scenes.
Drawings
Fig. 1 is a perspective view of a magnet ring assembly of the present application at an angle.
Fig. 2 is a perspective view of the magnetic ring assembly of fig. 1 at another angle.
Fig. 3 is a front view of the magnet ring assembly of fig. 1.
Figure 4 is a rear view of the magnet ring assembly of figure 1.
Fig. 5 is a perspective view of a magnetic assembly of the present application at an angle.
Fig. 6 is a perspective view of the magnetic assembly of fig. 5 at another angle.
Fig. 7 is an exploded view of the magnetic assembly of fig. 5.
FIG. 8 is a perspective view of a magnetic ring assembly and a strong magnetic ring assembly in another embodiment of the present application.
Fig. 9 is a perspective view of the ferromagnetic member of fig. 8.
Detailed Description
Before the embodiments are described in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The present application is capable of embodiments that can be practiced in other ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present application does not limit the number of the element to one, and may include a plurality of elements.
In the embodiments of the present application, all directional indicators (such as upper, lower, left, right, front, rear, 8230; \8230;) are used only to explain the relative positional relationship between the components in a specific posture (as shown in the drawings), the motion, etc., and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 7, the present application provides a magnetic ring assembly 10, where the magnetic ring assembly 10 can be applied to accessories of electronic devices such as a protective case, a vehicle-mounted bracket, a wireless charger, and the like, so as to enhance magnetic force matching. For example, the magnetic ring assembly 10 can be mounted on a protective case of an electronic device and magnetically coupled to an accessory. The electronic device is, for example, a mobile phone, a tablet computer, and the like, and the accessory is, for example, a wireless charger, a card bag, a vehicle-mounted stand, and the like. A magnet array is arranged in the mobile phone, and the vehicle-mounted support is provided with a magnetic element which can also be a magnetic ring component 10. The magnetic ring assembly 10 is arranged through a magnet structure to form two axial surfaces, wherein one surface is magnetically enhanced to form a strong magnetic surface 12, and the other surface is magnetically weakened to form a weak magnetic surface 14. The strong magnetic surface 12 faces one side of the vehicle-mounted support to perform magnetic adsorption with the magnetic element, so that the adsorption stability is enhanced, and the mobile phone and the protective shell thereof are stably adsorbed to the vehicle-mounted support; the weak magnetic surface 14 faces one side of the mobile phone and is repulsive to the magnet array in the mobile phone to form a counter magnetic force, so that magnetic interference to the mobile phone is reduced, and when the magnetic ring assembly 10 is applied to the protective shell, the repulsive force between the magnetic ring assembly 10 and the magnet array in the mobile phone can also play a role in facilitating the disassembly of the protective shell.
In the illustrated embodiment, the magnetic ring assembly 10 is generally ring-shaped, and the magnetic ring assembly 10 includes a plurality of magnetic elements 16, and the magnetic elements 16 are arranged in a ring-shaped configuration.
In this application, the magnetic assembly 16 includes a first magnetic member 18, a second magnetic member 26 and a third magnetic member 28, the second magnetic member 26 is located on one side of the first magnetic member 18, an accommodating portion is disposed on the second magnetic member 26, and the third magnetic member 28 is disposed in the accommodating portion. Preferably, the third magnetic member 28 is disposed at the center of the second magnetic member 26, the receiving portion is a through hole 30 penetrating through the upper surface and the lower surface of the second magnetic member 26, the third magnetic member 28 is disposed in the through hole 30, and the upper surface of the third magnetic member 28 is flush with the upper surface of the second magnetic member 26.
In the illustrated embodiment, the magnetic ring assembly 10 has a first direction, a second direction and a third direction perpendicular to each other, the first magnetic elements 18 and the second magnetic elements 26 are arranged side by side along the first direction and form the magnetic assembly 16 together with the third magnetic elements 28, and the first magnetic elements 18 and the second magnetic elements 26 are arranged alternately in sequence along the circumferential direction and form the magnetic ring assembly 10 together with the corresponding third magnetic elements 28.
The first magnetic part 18 comprises a first magnetic part 22 and a second magnetic part 24 distributed along a second direction, and the first magnetic part 22 and the second magnetic part 24 are of an integrally molded structure; the second magnetic part 26 comprises a third magnetic part 32 and a fourth magnetic part 34 distributed along the second direction, the third magnetic part 32 and the fourth magnetic part 34 are of an integrally formed structure, and the third magnetic part 32 and the fourth magnetic part 34 are positioned on two sides of the through hole 30; the third magnetic member 28 includes a fifth magnetic part 36 and a sixth magnetic part 38 distributed along the second direction, and the fifth magnetic part 36 and the sixth magnetic part 38 are formed as an integral structure.
It should be noted that the first magnetic member 18 and the second magnetic member 26 may be connected in contact with each other, or may have a gap; similarly, the third magnetic element 28 and the second magnetic element 26 may be connected in contact with each other, or may have a gap. In the present application, there is a gap between the first magnetic member 18 and the second magnetic member 20, and the third magnetic member 28 is in contact with the second magnetic member 26.
Both sides of the magnet ring assembly 10 in the third direction form a strong magnetic surface 12 and a weak magnetic surface 14, respectively, which, of course, requires a special layout of the magnetic pole distribution of the magnet assembly 16. Specifically, the upper surface of the first magnetic part 22 has a magnetic polarity opposite to that of the upper surface of the second magnetic part 24, the lower surface of the first magnetic part 22 has a magnetic polarity opposite to that of the lower surface of the second magnetic part 24, the upper surface of the first magnetic part 22 has a magnetic polarity identical to that of the lower surface of the first magnetic part 22, and the upper surface of the second magnetic part 24 has a magnetic polarity identical to that of the lower surface of the second magnetic part 24. The upper surface of the third magnetic part 32 has the same magnetic pole as the upper surface of the first magnetic part 22, the lower surface of the third magnetic part 32 has a magnetic pole opposite to the upper surface of the third magnetic part 32, the upper surface of the fourth magnetic part 34 has the same magnetic pole as the upper surface of the second magnetic part 24, and the lower surface of the fourth magnetic part 34 has a magnetic pole opposite to the upper surface of the fourth magnetic part 34. The upper surface of the fifth magnetic part 36 is the same as the upper surface magnetic pole of the first magnetic part 22, the lower surface of the fifth magnetic part 36 is the same as the upper surface magnetic pole of the fifth magnetic part 36, the upper surface of the sixth magnetic part 38 is the same as the upper surface magnetic pole of the second magnetic part 24, and the lower surface of the sixth magnetic part 38 is the same as the upper surface magnetic pole of the sixth magnetic part 38.
In this embodiment, the upper and lower surfaces of the first magnetic part 22 are both N poles, the upper and lower surfaces of the second magnetic part 24 are both S poles, the upper surface of the third magnetic part 32 is an N pole, the lower surface is an S pole, the upper surface of the fourth magnetic part 34 is an S pole, the lower surface is an N pole, the upper and lower surfaces of the fifth magnetic part 36 are both N poles, and the upper and lower surfaces of the sixth magnetic part 38 are both S poles. The above-mentioned distribution of the magnetic poles of the magnetic assembly 16 can be achieved by means of axial and radial magnetization.
In the illustrated embodiment, the first direction is a circumferential extension direction of a circle in which the magnetic ring assembly 10 is located, and may also be understood as a longitudinal direction of the magnetic assembly 16, the second direction corresponds to a radial direction of the circle, and may also be understood as a width direction of the magnetic assembly 16, and the third direction is an axial direction of the magnetic ring assembly 10, and may also be understood as a thickness direction of the magnetic assembly 16. The upper surface of the magnetic ring assembly 10 is a strong magnetic surface 12, and the lower surface of the magnetic ring assembly 10 is a weak magnetic surface 14. The upper, lower, front, rear, left and right are defined as viewing directions as shown in the view of fig. 5.
It should be understood that in other embodiments, the first direction, the second direction and the third direction may be selected in other ways, for example, the first direction, the second direction and the third direction are all linear directions, the magnetic assembly 16 may be designed into other shapes and structures, for example, a square structure, and correspondingly, the first direction, the second direction and the third direction are respectively the length direction, the width direction and the thickness direction of the square magnetic structure.
In this embodiment, the magnetic assembly 16 is a fan-shaped structure, and correspondingly, the first magnetic member 18 and the second magnetic member 26 are small fan-shaped and arranged in parallel, and the radial inner side and the radial outer side of the first magnetic member and the second magnetic member are arc-shaped surfaces extending along the circumferential direction.
Further, the third magnetic element 28 is located at a center position of the second magnetic element 26, and the third magnetic element 28 is an arc-shaped strip structure extending along the first direction. The radial inner side surface and the radial outer side surface of the third magnetic member 28 are both arc-shaped surfaces extending in the circumferential direction, and both ends of the third magnetic member 28 in the first direction are arc surfaces. The through hole 30 is adapted to the shape of the third magnetic member 28.
More specifically, both side surfaces of the first magnetic member 18 in the second direction, that is, a radially inner side surface and a radially outer side surface of the first magnetic member 18 are flush with both side surfaces of the second magnetic member 26 in the second direction, that is, a radially inner side surface and a radially outer side surface of the second magnetic member 26, respectively. The third magnetic part 32 and the fifth magnetic part 36 circumferentially correspond to the first magnetic part 22, and the sum of the radial widths of the third magnetic part 32 and the fifth magnetic part 36 is equal to the radial width of the first magnetic part 22; the fourth magnetic part 34 and the sixth magnetic part 38 circumferentially correspond to the second magnetic part 24, and the sum of the radial widths of the fourth magnetic part 34 and the sixth magnetic part 38 is equal to the radial width of the second magnetic part 24.
Wherein regions of the second magnetic member 26 at both ends of the third magnetic member 28 in the first direction are formed as nonmagnetic regions 40.
In the illustrated embodiment, both sides of the first and second magnetic members 18 and 26 in the first direction are provided with chamfers 42 to facilitate assembly of the magnetic assembly 16, increasing the magnet area and thus enhancing the magnetic force. Further, the two inclined planes on the side where the first magnetic element 18 and the second magnetic element 26 are close to each other are parallel to each other, and the two inclined planes on the side where the first magnetic element 26 is far from each other are parallel to each other, and the inclined planes are arranged so that the length of the first magnetic element 18 on the side of the strong magnetic surface 12 is greater than the corresponding length on the side of the weak magnetic surface 14, and the length of the second magnetic element 26 on the side of the strong magnetic surface 12 is less than the corresponding length on the side of the weak magnetic surface 14. That is, the first magnetic member 18 has a gradually decreasing cross-section from top to bottom, and the second magnetic member 26 has a gradually increasing cross-section from top to bottom.
It should be noted that the magnetic assembly 16 and the magnetic ring assembly 10 of the present application are not limited to be applied to a protective case of an electronic device, and in other embodiments, may be applied to other components, such as a protective case, a vehicle-mounted cradle, a wireless charger, a card bag, and the like.
In another embodiment, as shown in fig. 8-9, a strong magnetic ring set 44 is disposed on the weak magnetic surface 14 side of the magnetic ring assembly 10, and the direction of the internal magnetic field of the strong magnetic ring set 44 is the radial direction of the strong magnetic ring set 44, so as to further increase the magnetic force on the strong magnetic surface 12 side of the magnetic ring assembly 10. The strong magnetic ring set 44 can be used for strong magnetic accessory products such as vehicle-mounted brackets and wireless chargers.
In the illustrated embodiment, the set of strong magnetic rings 44 are spaced parallel to the magnetic ring assembly 10, depending on the particular design requirements. Preferably, the set of strong magnetic rings 44 is arranged concentrically with the magnetic ring assembly 10, and the circumferential widths of the set of strong magnetic rings 44 and the magnetic ring assembly 10 are substantially the same.
Specifically, the ferromagnetic ring set 44 includes a plurality of ferromagnetic members 46, and the plurality of ferromagnetic members 46 are sequentially arranged in a ring-shaped configuration along a circumferential direction. The ferromagnetic member 46 includes a seventh magnetic portion 48 and an eighth magnetic portion 50 arranged in a radial direction of the ring structure, an upper surface of the seventh magnetic portion 48 has a magnetic polarity opposite to that of the eighth magnetic portion 50, a lower surface of the seventh magnetic portion 48 has a magnetic polarity identical to that of the upper surface of the seventh magnetic portion 48, and a lower surface of the eighth magnetic portion 50 has a magnetic polarity identical to that of the upper surface of the eighth magnetic portion 50.
In the illustrated embodiment, the upper and lower surfaces of the seventh magnetic part 48 are both N-poles, and the upper and lower surfaces of the eighth magnetic part 50 are both S-poles.
It should be understood that the upper surface of the set of strong magnetic rings 44 is the side closer to the magnetic ring assembly 10 and the lower surface of the set of strong magnetic rings 44 is the side farther from the magnetic ring assembly 10.
In the illustrated embodiment, the strong magnetic members 46 have a fan-shaped configuration, and the radially inner side surface and the radially outer side surface of the strong magnetic members 46 are arc-shaped surfaces extending in the circumferential direction. Two adjacent ferromagnetic members 46 may be connected in contact with each other or may have a gap therebetween. In this application, there is a gap between two adjacent ferromagnetic members 46. And the plurality of magnetic assemblies 16 of the magnetic ring assembly 10 and the plurality of ferromagnetic members 46 of the ferromagnetic ring set 44 are in one-to-one correspondence in the axial direction, that is, the number of the magnetic assemblies 16 is the same as that of the ferromagnetic members 46, and each ferromagnetic member 46 corresponds to one magnetic assembly 16 in the circumferential direction and the axial direction at the same time.
It should be noted that the dashed lines attached to the surfaces of the magnetic assembly 16 and the strong magnetic member 46 in the drawings of this application are only used to distinguish the magnetic poles.
To sum up, this application provides a magnetic component and has this magnetic component's magnetic ring subassembly, carries out special magnetic pole with this magnetic component and arranges for magnetic component forms strong magnetic surface and weak magnetic surface, and a plurality of magnetic component arrange into the loop configuration and form the magnetic ring subassembly. The strong magnetic field intensity of one side of the strong magnetic face is strong, the strong magnetic face can face one side of the accessory to be stably adsorbed with the accessory, the magnetic field intensity of one side of the weak magnetic face is weak, the weak magnetic face can face one side of the electronic equipment to be repelled with a magnet array inside the electronic equipment to form a counter magnetic force, and the magnetic interference effect on the electronic equipment is reduced. The magnetic component and the magnetic ring component thereof make full use of the Halbach principle, the magnets are reasonably arranged to enable the magnetic lines of force of the magnetic component to gather towards one side to form a strong magnetic field, and the other side generates the strongest magnetic field by the least amount of magnets due to less magnetic lines of force and weaker magnetic field, so that Halbach is formed among the electronic equipment, the magnetic ring assembly and the accessories, the cost is reduced, and the device is applicable to various scenes.
The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the application is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (14)
1. The magnetic assembly is characterized by comprising a first magnetic part, a second magnetic part and a third magnetic part, wherein the second magnetic part is positioned on one side of the first magnetic part, a containing part is arranged on the second magnetic part, and the third magnetic part is arranged in the containing part.
2. The magnetic assembly according to claim 1, wherein the receiving portion is a through hole penetrating through an upper surface and a lower surface of the second magnetic member, the third magnetic member is disposed in the through hole, and an upper surface of the third magnetic member is flush with an upper surface of the second magnetic member.
3. The magnetic component of claim 2, wherein the third magnetic element is centered on the second magnetic element.
4. A magnetic ring assembly comprising a plurality of magnetic assemblies according to any one of claims 1 to 3, wherein the plurality of magnetic assemblies are arranged in a ring-like configuration, and the first magnetic member and the second magnetic member are arranged alternately in sequence along a circumferential direction.
5. The magnet ring assembly of claim 4, wherein said first magnetic member includes a first magnetic portion and a second magnetic portion arranged in a radial direction of said ring structure, an upper surface of said first magnetic portion having a magnetic polarity opposite to that of an upper surface of said second magnetic portion, a lower surface of said first magnetic portion having a magnetic polarity opposite to that of a lower surface of said second magnetic portion, an upper surface of said first magnetic portion having a magnetic polarity identical to that of a lower surface of said first magnetic portion, and an upper surface of said second magnetic portion having a magnetic polarity identical to that of a lower surface of said second magnetic portion.
6. The magnet ring assembly of claim 5, wherein the second magnetic member includes a third magnetic portion and a fourth magnetic portion arranged in a radial direction of the ring structure, an upper surface of the third magnetic portion has a same magnetic polarity as an upper surface of the first magnetic portion, a lower surface of the third magnetic portion has a magnetic polarity opposite to that of the upper surface of the third magnetic portion, an upper surface of the fourth magnetic portion has a same magnetic polarity as an upper surface of the second magnetic portion, and a lower surface of the fourth magnetic portion has a magnetic polarity opposite to that of the upper surface of the fourth magnetic portion.
7. The magnetic ring assembly according to claim 6, wherein the third magnetic member includes a fifth magnetic portion and a sixth magnetic portion arranged in a radial direction of the ring structure, an upper surface of the fifth magnetic portion has the same magnetic pole as an upper surface of the first magnetic portion, a lower surface of the fifth magnetic portion has the same magnetic pole as an upper surface of the fifth magnetic portion, an upper surface of the sixth magnetic portion has the same magnetic pole as an upper surface of the second magnetic portion, and a lower surface of the sixth magnetic portion has the same magnetic pole as an upper surface of the sixth magnetic portion.
8. The magnet ring assembly of claim 7 wherein the upper surface of the magnet ring assembly forms a strong magnetic surface and the lower surface of the magnet ring assembly forms a weak magnetic surface.
9. The magnet ring assembly according to claim 7, wherein regions of said second magnetic member located at both ends of said third magnetic member in a circumferential direction of said ring-like structure are formed as nonmagnetic regions.
10. A magnet ring assembly as claimed in any of claims 4 to 9, in which the left and right surfaces of the first and second magnetic members are each provided with a chamfer.
11. The magnetic ring assembly of claim 10, wherein the first magnetic member has a cross-section that gradually decreases from top to bottom, and the second magnetic member has a cross-section that gradually increases from top to bottom.
12. The magnetic ring assembly of claim 8, wherein a strong magnetic ring set is arranged on one side of the weak magnetic surface of the magnetic ring assembly, the strong magnetic ring set comprises a plurality of strong magnetic members, and the plurality of strong magnetic members are arranged in a ring-shaped structure.
13. The magnetic ring assembly according to claim 12, wherein the strong magnetic member comprises a seventh magnetic portion and an eighth magnetic portion arranged in a radial direction of the ring structure, an upper surface of the seventh magnetic portion is opposite to an upper surface magnetic pole of the eighth magnetic portion, a lower surface of the seventh magnetic portion is the same as the upper surface magnetic pole of the seventh magnetic portion, and a lower surface of the eighth magnetic portion is the same as the upper surface magnetic pole of the eighth magnetic portion.
14. The magnetic ring assembly of claim 13, wherein the set of strong magnetic rings is spaced apart from and parallel to the magnetic ring assembly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384665.XU CN218274138U (en) | 2022-09-07 | 2022-09-07 | Magnetic assembly and magnetic ring assembly with same |
| PCT/CN2023/098523 WO2023208253A1 (en) | 2022-04-27 | 2023-06-06 | Magnetic assembly and magnetic ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384665.XU CN218274138U (en) | 2022-09-07 | 2022-09-07 | Magnetic assembly and magnetic ring assembly with same |
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| Publication Number | Publication Date |
|---|---|
| CN218274138U true CN218274138U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222384665.XU Active CN218274138U (en) | 2022-04-27 | 2022-09-07 | Magnetic assembly and magnetic ring assembly with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023208253A1 (en) * | 2022-04-27 | 2023-11-02 | 深圳市蓝禾技术有限公司 | Magnetic assembly and magnetic ring structure |
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2022
- 2022-09-07 CN CN202222384665.XU patent/CN218274138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023208253A1 (en) * | 2022-04-27 | 2023-11-02 | 深圳市蓝禾技术有限公司 | Magnetic assembly and magnetic ring structure |
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