CN212907269U - Neodymium iron boron magnetism cover - Google Patents
Neodymium iron boron magnetism cover Download PDFInfo
- Publication number
- CN212907269U CN212907269U CN202021715246.4U CN202021715246U CN212907269U CN 212907269 U CN212907269 U CN 212907269U CN 202021715246 U CN202021715246 U CN 202021715246U CN 212907269 U CN212907269 U CN 212907269U
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- CN
- China
- Prior art keywords
- magnetic sheet
- magnetic
- hook
- sleeve
- side surfaces
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 13
- 230000005389 magnetism Effects 0.000 title claims abstract description 7
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Magnetic Treatment Devices (AREA)
Abstract
The utility model discloses a neodymium iron boron magnetism cover, including tubulose piece, first magnetic sheet and second magnetic sheet overlap respectively and locate the both sides of tubulose piece, all outwards extend on the lateral surface at first magnetic sheet both ends and form a fixed part, all be equipped with a recess on the fixed part, equal embedded installation has the fixed block on the upper and lower terminal surface of recess, all install the axostylus axostyle perpendicularly between the upper and lower fixed block, the both sides of second magnetic sheet all are equipped with the clamp plate, the hook is all installed to the one end of clamp plate, hook one end all hooks on locating the axostylus axostyle, the equal crooked connecting portion that forms of the other end of clamp plate. The utility model discloses simple structure, hook just can realize the tight fixedly of clamp of first, second magnetic sheet through a nut after on the axostylus axostyle, and has reduced first, the second magnet is direct and tubular part takes place wearing and tearing through first rubber layer, has increased the leakproofness between first, the second magnetic sheet simultaneously.
Description
Technical Field
The utility model relates to a neodymium iron boron technology field, concretely relates to neodymium iron boron magnetism cover.
Background
The neodymium iron boron magnetic material is widely applied to various fields, such as electric vehicles, wind power generation, nuclear magnetic resonance, industrial permanent magnet motors, electronic equipment, magnetic machinery and the like, and the application of the neodymium iron boron magnetic material has been developed rapidly in recent years. When the neodymium iron boron magnetic sheets are required to be sleeved outside the tubular piece, a magnetic sleeve is formed by mutual attraction of the neodymium iron boron magnetic sheets.
However, the conventional magnetic sleeve is troublesome to mount and dismount, a plurality of fixing bolts and nuts are generally screwed, so that the efficiency is low, and the magnetic sheet is directly contacted with the tubular part, so that the magnetic sheet is easily broken and abraded with the tubular part.
Disclosure of Invention
The utility model aims to solve the technical problem that a neodymium iron boron magnetism cover is provided to solve the problem of proposing among the above-mentioned background art.
The utility model discloses a realize through following technical scheme: the utility model provides a neodymium iron boron magnetism cover, including the tubulose piece, first magnetic sheet and second magnetic sheet, the both sides of tubulose piece are located to first magnetic sheet and second magnetic sheet cover respectively, all outwards extend on the lateral surface at first magnetic sheet both ends and form a fixed part, the medial surface of fixed part all offsets with the outer wall of second magnetic sheet, all be equipped with a recess on the fixed part, equal embedded installation has the fixed block on the upper and lower terminal surface of recess, all install the axostylus axostyle perpendicularly between the upper and lower fixed block, the both sides of second magnetic sheet all are equipped with the clamp plate, the hook is all installed to the one end of clamp plate, hook one end all hooks on locating the axostylus axostyle, the equal crooked connecting portion that forms of the other end of clamp plate, all be equipped with the external screw thread on the.
As the preferred technical scheme, more than one positioning groove is formed in the opening end face of the first magnetic sheet, more than one positioning block is formed by outwards protruding the opening end face of the second magnetic sheet opposite to the positioning groove, and one end of each positioning block is inserted into the corresponding positioning groove.
As the preferred technical scheme, the inner side surfaces of the first magnetic sheet and the second magnetic sheet are both provided with a first rubber layer, and the inner side surface of the first rubber layer is abutted against the outer wall surface of the tubular part.
As the preferred technical scheme, the inner side surfaces of the pressing plates are all provided with second rubber layers, and the inner side surfaces of the second rubber layers are all abutted against the outer wall surfaces of the second magnetic sheets.
As preferred technical scheme, the vertical section of connecting portion all is "D" type structure setting, and the thickness of connecting portion reduces from left to right gradually.
As a preferred technical scheme, the pressure plate, the hook and the connecting part are all made of spring steel.
The utility model has the advantages that: the utility model discloses simple structure, hook just can realize the tight fixedly of clamp of first, second magnetic sheet through a nut after on the axostylus axostyle, and has reduced first, the second magnet is direct and tubular part takes place wearing and tearing through first rubber layer, has increased the leakproofness between first, the second magnetic sheet simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the interior of the groove of the present invention;
fig. 3 is a schematic structural diagram of the middle pressing plate of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, 2 and 3, the neodymium iron boron magnetic sleeve of the present invention comprises a tubular member 3, a first magnetic sheet 1 and a second magnetic sheet 2, wherein the first magnetic sheet 1 and the second magnetic sheet 2 are respectively sleeved on two sides of the tubular member 3, outer side surfaces of two ends of the first magnetic sheet 1 are extended outwards to form a fixing portion 5, inner side surfaces of the fixing portion 5 are respectively abutted against outer wall surfaces of the second magnetic sheet 2, the fixing portion 5 is provided with a groove 12, upper and lower end surfaces of the groove 12 are respectively provided with a fixing block 11 in an embedded manner, a shaft rod 13 is vertically arranged between the upper and lower fixing blocks 11, two sides of the second magnetic sheet 2 are respectively provided with a pressing plate 6, one end of the pressing plate 6 is provided with a hook 14, one end of the hook 14 is hooked on the shaft rod 13, the other end of the pressing plate 6 is bent to form a connecting portion 8, outer wall surfaces of the connecting portion 8 are respectively provided with, the internal thread on the nut 9 inner ring is connected with the external thread on the connecting part 8 in a meshed manner, wherein the fixing block and the shaft lever are made of metal materials, so that firmness is increased, and fracture is avoided.
In this embodiment, the opening end face of the first magnetic sheet 1 is provided with more than one positioning slot, the opening end face of the second magnetic sheet 2 is opposite to the positioning slots and protrudes outwards to form more than one positioning block 15, and one end of each positioning block 15 is inserted into each positioning slot.
In this embodiment, the first rubber layer 4 is mounted on the inner side surfaces of the first magnetic sheet 1 and the second magnetic sheet 2, and the inner side surface of the first rubber layer 4 is abutted against the outer wall surface of the tubular member 3.
In this embodiment, the inner side surfaces of the pressing plates 6 are all provided with the second rubber layers 7, and the inner side surfaces of the second rubber layers 7 are all abutted against the outer wall surfaces of the second magnetic sheets 2.
In this embodiment, the vertical section of connecting portion 8 all is "D" type structure setting, and the thickness of connecting portion 8 reduces from the left to the right gradually for the nut is when moving left, can inwards extrude the connecting portion of eminence, makes the inside compression of connecting portion.
In this embodiment, the pressing plate 6, the hook 14 and the connecting portion 8 are made of spring steel, so that they have elasticity and can perform press bending.
When the magnetic pole is installed, the first magnetic sheet and the second magnetic sheet are arranged on two sides of the tubular piece, the hook is hooked on the shaft lever, the nut is sleeved on the connecting part and is rotated leftwards, the connecting part can be pressed inwards by the nut in the leftward movement process, and the force of the compressed connecting part can act on the second magnetic sheet, so that the first magnetic sheet and the second magnetic sheet can be clamped and fixed on the tubular piece;
when dismantling, as long as unscrew a nut, just can take off first, second magnetic sheet, great increase efficiency, made things convenient for the operation.
And because the first magnetic sheet is provided with the fixing part which is arranged outside the joint of the first magnetic sheet and the second magnetic sheet, the gap between the first magnetic sheet and the second magnetic sheet is effectively blocked, and the sealing property between the first magnetic sheet and the second magnetic sheet is increased.
Wherein, can avoid first, the direct contact tubular part of second magnetic sheet through first rubber layer, reduce the wearing and tearing between first, second magnetic sheet and the tubular part, and can avoid clamp plate direct extrusion second magnetic sheet through the second rubber layer, avoided the second magnetic sheet to damage because of hard extrusion.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a neodymium iron boron magnetism cover which characterized in that: comprises a tubular part (3), a first magnetic sheet (1) and a second magnetic sheet (2), wherein the first magnetic sheet (1) and the second magnetic sheet (2) are respectively sleeved on two sides of the tubular part (3), the outer side surfaces of two ends of the first magnetic sheet (1) extend outwards to form a fixing part (5), the inner side surface of the fixing part (5) is abutted against the outer wall surface of the second magnetic sheet (2), a groove (12) is arranged on the fixing part (5), fixing blocks (11) are arranged on the upper end surface and the lower end surface of the groove (12) in an embedded manner, a shaft lever (13) is vertically arranged between the upper fixing block and the lower fixing block (11), pressing plates (6) are arranged on two sides of the second magnetic sheet (2), a hook (14) is arranged at one end of each pressing plate (6), one end of each hook (14) is hooked on the shaft lever (13), the other end of each pressing plate (6) is bent to form a connecting part (8), and external threads are, the outer sleeve of connecting portion (8) has nut (9), and the internal thread on nut (9) inner ring is connected with the external screw thread meshing on connecting portion (8).
2. The ndfeb magnetic sleeve as claimed in claim 1, wherein: the opening end face of the first magnetic sheet (1) is provided with more than one positioning groove, the opening end face of the second magnetic sheet (2) is opposite to the positioning grooves and protrudes outwards to form more than one positioning block (15), and one end of each positioning block (15) is inserted into the positioning groove.
3. The ndfeb magnetic sleeve as claimed in claim 1, wherein: the inner side surfaces of the first magnetic sheet (1) and the second magnetic sheet (2) are respectively provided with a first rubber layer (4), and the inner side surface of the first rubber layer (4) is abutted against the outer wall surface of the tubular member (3).
4. The ndfeb magnetic sleeve as claimed in claim 1, wherein: the inner side surfaces of the pressing plates (6) are all provided with second rubber layers (7), and the inner side surfaces of the second rubber layers (7) are all abutted to the outer wall surfaces of the second magnetic sheets (2).
5. The ndfeb magnetic sleeve as claimed in claim 1, wherein: the vertical sections of the connecting parts (8) are arranged in a D-shaped structure, and the thickness of the connecting parts (8) is gradually reduced from left to right.
6. The ndfeb magnetic sleeve as claimed in claim 1, wherein: the pressing plate (6), the hook (14) and the connecting part (8) are all made of spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715246.4U CN212907269U (en) | 2020-08-18 | 2020-08-18 | Neodymium iron boron magnetism cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021715246.4U CN212907269U (en) | 2020-08-18 | 2020-08-18 | Neodymium iron boron magnetism cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907269U true CN212907269U (en) | 2021-04-06 |
Family
ID=75245823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021715246.4U Expired - Fee Related CN212907269U (en) | 2020-08-18 | 2020-08-18 | Neodymium iron boron magnetism cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159894A (en) * | 2022-02-11 | 2022-03-11 | 深圳市美信检测技术股份有限公司 | Method and device for separating magnetic substances in oil filter of aero-engine |
-
2020
- 2020-08-18 CN CN202021715246.4U patent/CN212907269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159894A (en) * | 2022-02-11 | 2022-03-11 | 深圳市美信检测技术股份有限公司 | Method and device for separating magnetic substances in oil filter of aero-engine |
| CN114159894B (en) * | 2022-02-11 | 2022-04-29 | 深圳市美信检测技术股份有限公司 | Method and device for separating magnetic substances in oil filter of aero-engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |