CN210865771U - Magnetizing device for magnetic material - Google Patents
Magnetizing device for magnetic material Download PDFInfo
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- CN210865771U CN210865771U CN201921180118.1U CN201921180118U CN210865771U CN 210865771 U CN210865771 U CN 210865771U CN 201921180118 U CN201921180118 U CN 201921180118U CN 210865771 U CN210865771 U CN 210865771U
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Abstract
The application discloses a magnetic material magnetizing device, which is used for magnetizing a magnetic sensor of an automobile gear shifter, and comprises a magnetizing body, circuit wiring and an insulating part made of epoxy material, wherein the magnetizing body is made of magnetizing material, and the circuit wiring is cut by a whole metal plate; the insulating part covers the circuit wiring; the magnetizing body comprises a base, at least two magnetic south poles and at least two magnetic north poles, the magnetic south poles and the magnetic north poles are arranged on the base and are separated from each other to form an embedding groove in a curve shape, and the circuit wiring is embedded in the embedding groove and continuously surrounds the periphery of each magnetic south pole and each magnetic north pole; the two ends of the circuit wiring are exposed outside the magnetizing body and are used for being connected with a pulse power supply, and the magnetizing efficiency is improved.
Description
Technical Field
The application relates to the field of automobile gear shifters, in particular to a magnetic material magnetizing device.
Background
The magnetization is to magnetize a magnetic substance or to increase magnetism of a magnet having insufficient magnetism. The magnetizing method generally comprises constant-current magnetizing and pulse magnetizing. The pulse magnetizing is to pass instantaneous pulse great current in the coil to make the coil produce short super strong magnetic field. Is suitable for the occasions of high-coercivity permanent magnetic materials or complex multi-pole magnetization. The method is widely applied to enterprises producing and applying permanent magnetic materials, and is suitable for magnetizing parts and components of various permanent magnetic materials.
With the updating of automobiles, the traditional mechanical gear shifting is gradually replaced by the automobile gear shifting device magnetic sensor, and the part of the automobile gear shifting device magnetic sensor which needs to be magnetized into a plurality of different magnetic south poles or magnetic north poles. In actual production, each part needing to be magnetized to form a magnetic south pole or a magnetic north pole is magnetized respectively, and the magnetizing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a magnetizing device for magnetic materials, and magnetizing efficiency is improved.
The application discloses magnetic material magnetization device for car selector magnetic sensor's magnetization, magnetic material magnetization device walks the insulating part of line and epoxy preparation including magnetizing body, circuit. The magnetizing body is made of magnetizing materials, the circuit wiring is made of a whole metal plate through cutting, and the insulating part covers the circuit wiring. The magnetizing body comprises a base, at least two magnetic south poles and at least two magnetic north poles, the magnetic south poles and the magnetic north poles are arranged on the base and are separated from each other to form an embedding groove in a curve shape, and the circuit wiring is embedded in the embedding groove and continuously surrounds the periphery of each magnetic south pole and each magnetic north pole; and two ends of the circuit wiring are exposed outside the magnetizing body and are used for connecting a pulse power supply.
Optionally, the magnetic material magnetizing apparatus includes a first magnetic isolating portion for isolating the magnetic field and fixing the circuit trace, the circuit trace forms a trace adjacent region when surrounding the magnetic south pole and the magnetic north pole, and the magnetic south pole or the magnetic north pole is not disposed in the trace adjacent region; the magnetic isolation part is arranged in the routing adjacent area.
Optionally, the magnetic material magnetizing device includes a filling portion and a shifting hollow groove; the filling part is filled with an embedding groove and a gear shifting hollow-out groove; after filling, the filling part is flush with the end faces of the magnetic south pole and the magnetic north pole, which are far away from one end of the base.
Optionally, the filling part is epoxy resin, and the epoxy resin component includes modified bisphenol a type, coupling agent metallophilic type and curing agent.
Optionally, the arrangement and shape of the magnetic north pole and the magnetic south pole correspond to the arrangement and shape of the part of the magnetic sensor of the automobile gear shifter, which needs to be magnetized.
Optionally, the width of the circuit trace is equal to the depth of the damascene groove; the thickness of the circuit wire is smaller than the width of the embedding groove by 0.2 mm.
Optionally, the thickness of the circuit trace is 0.8mm, and the width of the damascene groove is 1 mm.
Optionally, the epoxy insulating part is made of epoxy resin, the magnetizing body is made of industrial pure iron, and the circuit wiring is made of pure copper.
Optionally, the magnetic material magnetizing device includes a first magnetic isolation portion, a filling portion, a gear shifting hollow groove and a second magnetic isolation portion, and the first magnetic isolation portion and the second magnetic isolation portion are arranged in the gear shifting hollow groove and are made of magnetic isolation materials; the first magnetic isolation part is arranged between the second magnetic isolation part and the magnetic south pole; alternatively, the first magnetic separation is disposed between the second magnetic separation and the magnetic north pole; the first magnetic isolation part is arranged between the second magnetic isolation parts, and the embedding grooves are formed in the first magnetic isolation parts; the circuit trace surrounds the first magnetic isolation part;
the filling part is filled in the embedding groove; after filling, the filling part is flush with the end faces of the magnetic south pole and the magnetic north pole, which are far away from one end of the base.
Optionally, the first magnetic isolation part and the second magnetic isolation part are made of aluminum or red copper.
The method adopts a pulse magnetizing method, the number of the magnetic south poles and the magnetic north poles is at least two, and the shape of an embedded groove between at least two adjacent magnetic south poles and magnetic north poles is a curve; the corresponding circuit wiring is complex in shape, a plurality of bent parts can be formed, the instantaneous current of pulse voltage is very large, and if the circuit wiring is bent, sharp corners can be formed at the bent parts, point discharge can be formed, and magnetizing failure is caused. And the circuit wiring is formed by cutting a whole metal plate, so that sharp corners can be effectively eliminated, point discharge can be avoided, and the magnetizing efficiency can be improved. Meanwhile, after a pulse power supply is applied to the circuit wiring, a pulse large current is generated, so that the magnetic south pole and the magnetic north pole generate corresponding magnetism, and the magnetic south pole and the magnetic north pole magnetize the part of the magnetic sensor of the automobile gear shifter, which needs to be magnetized. Compared with the method for magnetizing all magnetic poles of the magnetic sensor of the automobile gear shifter, the method can complete the magnetizing of all the magnetic poles of the magnetic sensor of the automobile gear shifter in one step, and improve the magnetizing efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of a magnetic material charging apparatus according to an embodiment of the present application;
FIG. 2 is a schematic view of a magnetizing body according to an embodiment of the present application;
FIG. 3 is a schematic flow chart illustrating a method for manufacturing a magnetic material charging device according to an embodiment of the present application;
fig. 4 is another schematic flow chart illustrating a manufacturing method of a magnetic material charging device according to an embodiment of the present application.
Wherein, 1, a magnetizing body; 11. a base; 12. a magnetic south pole; 13. a magnetic north pole; 14. embedding a groove; 15. a first magnetic isolation section; 16. routing adjacent areas; 17. a second magnetic isolation portion; 2. Routing a circuit; 3. a filling section; 4. hollow-out groove shifts.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The present application is described in detail below with reference to the figures and alternative embodiments.
As an embodiment of the present application, as shown in fig. 1 and 2, a magnetic material magnetizing device is disclosed, the magnetic material magnetizing device is used for magnetizing a magnetic sensor of an automobile gear shifter, the magnetic material magnetizing device includes a magnetizing body 1, a circuit trace 2 and an insulating part (not shown in the figure) made of epoxy material, the magnetizing body 1 is made of magnetizing material, and the circuit trace is cut from a single metal plate; the insulating part covers the circuit wiring; the magnetizing body 1 comprises a base 11, at least two magnetic south poles 12(S) and at least two magnetic north poles 13(N), wherein the magnetic south poles 12 and the magnetic north poles 13 are arranged on the base 11 and are separated from each other to form an embedded groove 14, the circuit wiring 2 is embedded in the embedded groove 14 and continuously surrounds the periphery of each magnetic south pole 12 and each magnetic north pole 13. And two ends of the circuit wiring 2 are exposed outside the magnetizing body 1 and are used for connecting a pulse power supply. After a pulse power supply is applied to the circuit wiring 2, a magnetic south pole is generated at one end, away from the base 11, of the magnetic south pole 12, and a magnetic south pole is generated at one end, away from the base 11, of the magnetic north pole 13. Specifically, the material of the magnetizing body 1 may be industrial pure iron, and the material of the circuit trace 2 may be pure copper.
The part of the magnetic sensor of the automobile gear shifting device, which needs to be magnetized, needs to be magnetized into a plurality of different magnetic south poles 12 or magnetic north poles 13. In actual production, each part needing to be magnetized into the magnetic south pole 12 or the magnetic north pole 13 is magnetized respectively, and the magnetizing efficiency is low.
The pulse magnetizing method is used, at least two magnetic south poles 12 and at least two magnetic north poles 13 are arranged, and the shape of an embedded groove between at least two adjacent magnetic south poles 12 and magnetic north poles 13 is a curve; the corresponding circuit wire 2 is complex in shape and can form a plurality of bent parts, the instantaneous current of the pulse voltage is very large, and if the circuit wire 2 is bent, sharp corners can be formed on the bent parts, and point discharge can be formed, so that magnetizing failure is caused. And circuit wiring 2 adopts monoblock metal sheet cutting to form, can effectively eliminate the closed angle and avoid, and point discharge improves the efficiency of magnetizing. Meanwhile, after a pulse power supply is applied to the circuit wiring 2, a pulse large current is generated, so that the magnetic south pole 12 and the magnetic north pole 13 generate corresponding magnetism, and the magnetic south pole 12 and the magnetic north pole 13 magnetize the part of the magnetic sensor of the automobile gear shifter, which needs to be magnetized. Compared with the method for magnetizing all magnetic poles of the magnetic sensor of the automobile gear shifter, the method can complete the magnetizing of all the magnetic poles of the magnetic sensor of the automobile gear shifter in one step, and improve the magnetizing efficiency. The pulse power supply applied to the circuit wiring 2 can be adjusted according to the actual required magnetic field. Since a large pulse current is applied to the circuit trace 2, the epoxy resin for the insulating portion can perform insulating and explosion-proof functions. The epoxy resin comprises modified bisphenol A, coupling agent metallophilic type and curing agent, and is prepared according to a certain proportion. The bisphenol A type is, for example, a modified bisphenol A type W _6B brand, the coupling agent is, for example, a coupling agent metallophilic S623, and the curing agent is, for example, a curing agent T7684, so that the insulating and explosion-proof effects of the epoxy resin of the component are better.
The specific arrangement and shape of the magnetic north pole 13 and the magnetic south pole 12 correspond to the arrangement and shape of the part of the magnetic sensor of the automobile gear shifter, which needs to be magnetized, the magnetization is accurate, and the effect is good. The magnetic material magnetizing device comprises a filling part 3 (a part of the filling part is shown in the figure) and a shifting hollow groove 4, wherein the filling part 3 fills the embedding groove 14 and the shifting hollow groove 4. After filling, filling portion 3 with the terminal surface parallel and level that base 11 one end was kept away from to magnetic south pole 12, magnetic north pole 13 can prevent to inlay the groove, shift the fretwork groove deposition, makes the magnetic material magnetization device more pleasing to the eye.
Specifically, the material of filling portion can be epoxy, epoxy pours into and inlays groove 14 and the fretwork groove of shifting and forms filling portion, wraps up circuit trace 2 and fills in and inlays groove 14 and the fretwork groove 4 of shifting.
In addition, the shift vias 14 may also be filled with aluminum or copper to form the second magnetic isolation portion 17 for isolating magnetic field interference of adjacent circuit traces.
The width of the circuit trace 2 is equal to the depth of the embedding groove 14; the thickness of the circuit trace 2 is smaller than the width of the embedding slot 14 by 0.2 mm. The width of the circuit trace 2 refers to the width of the circuit trace 2 in the direction from the end close to the base 11 to the end far away from the base 11, where the circuit trace 2 is embedded in the embedding slot 14. The thickness of the circuit trace 2 refers to the thickness in the direction perpendicular to the width of the circuit trace 2. The width of the circuit trace 2 equal to the depth of the damascene trench 14 can completely magnetize the whole magnetic south pole 12 and magnetic north pole 13. The thickness of the circuit wire 2 is smaller than the width of the embedding groove 14 by 0.2 mm, so that the circuit wire 2 can be conveniently embedded into the embedding groove 14.
Specifically, the width of the circuit wire 2 and the depth of the embedding groove 14 are 3mm, the thickness of the circuit wire 2 is 0.8mm, and the width of the embedding groove 14 is 1 mm.
The magnetic material magnetizing device comprises a first magnetic isolation part 15 for isolating a magnetic field and fixing the circuit wire 2, wherein the circuit wire 2 forms a wire adjacent region 16 when surrounding a magnetic south pole 12 and a magnetic north pole 13, and the magnetic south pole 12 or the magnetic north pole 13 is not arranged in the wire adjacent region 16; the first magnetic isolation 15 is disposed within a trace adjacent region 16. The first magnetic isolation 15 may be made of aluminum or copper. The first magnetic isolation portion 15 can isolate the magnetic field between the circuit traces 2 forming the trace adjacent area 16, and can also provide positioning points for the circuit traces 2 forming the trace adjacent area 16 to position the circuit traces 2.
As another embodiment of the present application, the difference from the above embodiments is that the magnetic material magnetizing apparatus includes a first magnetic isolation portion 15, a filling portion 3, a shift hollow groove 4 and a second magnetic isolation portion 17, and the first magnetic isolation portion 15 and the second magnetic isolation portion 17 are disposed in the shift hollow groove and made of a magnetic isolation material; the first magnetic separation part 15 is arranged between the second magnetic separation part 17 and the magnetic south pole 12; alternatively, first magnetic spacer 15 is disposed between second magnetic spacer 17 and magnetic north pole 13; the first magnetic isolation part 15 is arranged between the second magnetic isolation parts 17, and the embedding groove 14 is arranged; the circuit trace 2 surrounds the first magnetic isolation 15. The filling part 3 is filled in the embedding groove 14; after filling, the filling part 3 is flush with the end surfaces of the magnetic south pole 12 and the magnetic north pole 13 far away from the base 11.
As another embodiment of the present application, as shown in fig. 3, a method for manufacturing a magnetic material magnetizing device for magnetizing a magnetic sensor of a gear shifter of an automobile is also disclosed, the method comprising the steps of:
s1: processing the magnetizing material to prepare a magnetizing body;
s2: cutting the magnetizing body to form a base, at least two magnetic south poles, at least two magnetic north poles and an embedding groove with a curved shape;
s3: cutting the whole metal plate corresponding to the shape of the embedding groove to manufacture circuit wiring;
s4: the circuit wiring is coated by an insulating part made of epoxy material;
s5: correspondingly embedding the circuit wires into the embedding grooves;
wherein the magnetizing body can be cut by using a precision wire cutting technique. According to the magnetic material magnetizing device manufactured by the method, the circuit wiring 2 is formed by cutting the whole metal plate, sharp corners can be effectively eliminated, point discharge can be effectively avoided, and the magnetizing efficiency can be improved. Meanwhile, after a pulse power supply is applied to the circuit wiring 2, a pulse large current is generated, so that the magnetic south pole 12 and the magnetic north pole 13 generate corresponding magnetism, and the magnetic south pole 12 and the magnetic north pole 13 magnetize the part of the magnetic sensor of the automobile gear shifter, which needs to be magnetized. Compared with the method for magnetizing all magnetic poles of the magnetic sensor of the automobile gear shifter, the method can complete the magnetizing of all the magnetic poles of the magnetic sensor of the automobile gear shifter in one step, and improve the magnetizing efficiency.
The step of cutting the magnetizing body to form a base, at least two magnetic south poles, at least two magnetic north poles and an embedding groove with a curved shape comprises the following steps:
s20: arranging a first magnetic isolation part in the routing adjacent area;
the wiring adjacent area is formed by circuit wiring when surrounding a magnetic south pole and a magnetic north pole, the magnetic south pole or the magnetic north pole is not arranged in the wiring adjacent area, and the first magnetic isolation part is used for isolating the magnetic field and fixing the circuit wiring.
The magnetizing body is cut by adopting a precise linear cutting technology, so that the cutting is precise and the error is small. Because the magnetic south pole and the magnetic north pole of the magnetic material magnetizing device are at least two, or a plurality of magnetic north poles, the arrangement and the shape are complex, the whole shape and the walking position of the corresponding circuit wiring 2 are also complex, the width of the circuit wiring 2 is large, the whole metal plate is cut, the whole shape and the walking position of the circuit wiring 2 are directly cut according to the arrangement and the shape of the magnetic south pole 12 and the magnetic north pole 13 and correspond to the embedding groove 14, the circuit wiring 2 is cut into a straight line shape relative to the straight line shape, the shape and the walking position corresponding to the magnetic south pole 12, the magnetic north pole 13 and the embedding groove 14 are manufactured by the circuit wiring 2 through the processes of bending and the like, the process is convenient and simple, and the.
Because the pulse current needs to be applied to the circuit wiring 2, the pulse large current can be generated, the requirements on insulation and explosion prevention are high, and the epoxy resin has good insulation and explosion prevention functions. Specifically, the epoxy resin comprises a modified bisphenol A type, a coupling agent metallophilic type and a curing agent which are mixed according to a certain proportion. The bisphenol A type is, for example, a modified bisphenol A type W _6B brand, the coupling agent is, for example, a coupling agent metallophilic S623, and the curing agent is, for example, a curing agent T7684, so that the insulating and explosion-proof effects of the epoxy resin of the component are better.
As another embodiment of the present application, as shown in fig. 4, a method for manufacturing a magnetic material magnetizing device for magnetizing a magnetic sensor of a gear shifter of an automobile is also disclosed, the method comprising the steps of:
s6: processing the magnetizing material to prepare a magnetizing body;
s7: cutting the magnetizing body to form a base, at least two magnetic south poles, at least two magnetic north poles, a gear shifting hollow-out groove and an embedding groove with a curved shape;
s8: a first magnetic isolation part and a second magnetic isolation part are arranged in the gear shifting hollow-out groove;
s9: cutting the whole metal plate corresponding to the shape of the embedding groove to manufacture circuit wiring;
s10: the circuit wiring is coated by an insulating part made of epoxy material;
s11: correspondingly embedding the circuit wires into the embedding grooves;
s12: and filling the embedding groove with epoxy material to form a filling part.
The wiring adjacent area is formed by circuit wiring when surrounding a magnetic south pole and a magnetic north pole, the magnetic south pole or the magnetic north pole is not arranged in the wiring adjacent area, the first magnetic isolation part is used for isolating the magnetic field and fixing the circuit wiring, and the filling part is flush with the end faces of the magnetic south pole and the magnetic north pole, which are far away from one end of the base.
It should be noted that the schemes in the above embodiments can be combined as long as the schemes do not conflict. The definition of each step related in the present disclosure is not considered to limit the order of the steps on the premise of not affecting the implementation of the specific embodiment, and the steps written in the foregoing may be executed first, or executed later, or even executed simultaneously, and as long as the present disclosure can be implemented, all the steps should be regarded as belonging to the protection scope of the present application.
The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the specific implementations of the present application are not to be considered limited to these descriptions. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.
Claims (9)
1. A magnetic material magnetizing device is used for magnetizing a magnetic sensor of an automobile gear shifter and is characterized by comprising a magnetizing body, circuit wiring and an insulating part made of epoxy material, wherein the magnetizing body is made of magnetizing material, and the circuit wiring is cut by a whole metal plate; the insulating part covers the circuit wiring; the magnetizing body comprises a base, at least two magnetic south poles and at least two magnetic north poles, the magnetic south poles and the magnetic north poles are arranged on the base and are separated from each other to form an embedding groove in a curve shape, and the circuit wiring is embedded in the embedding groove and continuously surrounds the periphery of each magnetic south pole and each magnetic north pole; and two ends of the circuit wiring are exposed outside the magnetizing body and are used for connecting a pulse power supply.
2. A magnetic material charging device according to claim 1, wherein the magnetic material charging device comprises a first magnetic isolation portion for isolating the magnetic field from fixed circuit traces that form trace adjacent regions when surrounding magnetic south and north poles, and no magnetic south or north pole is disposed in the trace adjacent regions; the magnetic isolation part is arranged in the routing adjacent area.
3. The magnetic material charging device according to claim 1, wherein the magnetic material charging device comprises a filling portion and a shift routing groove; the filling part is filled with an embedding groove and a gear shifting hollow-out groove; after filling, the filling part is flush with the end faces of the magnetic south pole and the magnetic north pole, which are far away from one end of the base.
4. The magnetic material charging device of claim 1, wherein the arrangement and shape of the magnetic north pole and the magnetic south pole correspond to the arrangement and shape of the magnetic sensor of the automobile gear shifter to be charged.
5. A magnetic material charging device as claimed in claim 1, wherein the width of said circuit trace is equal to the depth of said damascene groove; the thickness of the circuit wire is smaller than the width of the embedding groove by 0.2 mm.
6. A magnetic material charging device as claimed in claim 1, wherein the thickness of the circuit trace is 0.8mm, and the width of the embedding slot is 1 mm.
7. A magnetic material charging device as claimed in claim 1, wherein the epoxy insulating material is epoxy resin, the material of the charging body is industrial pure iron, and the material of the circuit trace is pure copper.
8. The magnetic material magnetizing device of claim 3, wherein the magnetic material magnetizing device comprises a first magnetic isolation part, a filling part, a shifting hollow groove and a second magnetic isolation part, and the first magnetic isolation part and the second magnetic isolation part are arranged in the shifting hollow groove and are made of magnetic isolation materials; the first magnetic isolation part is arranged between the second magnetic isolation part and the magnetic south pole; alternatively, the first magnetic separation is disposed between the second magnetic separation and the magnetic north pole; the first magnetic isolation part is arranged between the second magnetic isolation parts, and the embedding grooves are formed in the first magnetic isolation parts; the circuit trace surrounds the first magnetic isolation portion.
9. A magnetic material charging device as claimed in claim 8, wherein the material of the first and second magnetic isolation portions is aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180118.1U CN210865771U (en) | 2019-07-25 | 2019-07-25 | Magnetizing device for magnetic material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921180118.1U CN210865771U (en) | 2019-07-25 | 2019-07-25 | Magnetizing device for magnetic material |
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| CN210865771U true CN210865771U (en) | 2020-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491622A (en) * | 2019-07-25 | 2019-11-22 | 骏材（深圳）科技工程有限公司 | A kind of magnetic material magnetizer and preparation method thereof |
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2019
- 2019-07-25 CN CN201921180118.1U patent/CN210865771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491622A (en) * | 2019-07-25 | 2019-11-22 | 骏材（深圳）科技工程有限公司 | A kind of magnetic material magnetizer and preparation method thereof |
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Address after: B401, Haowei Building, No. 8 Keji North 2nd Road, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Juncai (Shenzhen) Magnetic Application Technology Co.,Ltd. Address before: Building 605, Chaguang Industrial Park (Bailiyuan E-commerce Technology Park), Shahe West Road, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: AIC ENGINEERING LTD. |
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