CN216528263U

CN216528263U - Corrosion-resistant neodymium iron boron magnet

Info

Publication number: CN216528263U
Application number: CN202220012400.4U
Authority: CN
Inventors: 周炜; 陈克美; 黄世绒; 吴建平; 费烽
Original assignee: Yuyao Hongwei Magnetic Material Technology Co ltd
Current assignee: Yuyao Hongwei Magnetic Material Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-13
Anticipated expiration: 2032-01-05

Abstract

The application discloses a corrosion-resistant neodymium iron boron magnet, relates to the technical field of neodymium iron boron magnets, and comprises a base, wherein a mounting seat is installed at the top of the base, a magnet body is installed at the top of the mounting seat, the outer wall of the magnet body is provided with a zinc coating, an organic silicon insulating layer is sleeved on the outer wall of the zinc coating, the organic silicon insulating layer is far away from one end of the zinc coating, a ceramic high-temperature-resistant layer is installed at one end of the ceramic high-temperature-resistant layer, a nickel plating layer is installed at one end of the organic silicon insulating layer, reinforcing components are fixed at equal intervals in the nickel plating layer, the magnet body has a corrosion-resistant effect through the arrangement of the nickel plating layer and the zinc coating, the protection of the magnet body is improved, the reinforcing components are installed in the nickel plating layer, so that the internal structure of the nickel plating layer is more stable, and the strength of the nickel plating layer is improved, thereby the life of magnet body has been prolonged, and then the corrosion resisting property of magnet body has been strengthened.

Description

Corrosion-resistant neodymium iron boron magnet

Technical Field

The application relates to the technical field of neodymium iron boron magnet, in particular to a corrosion-resistant neodymium iron boron magnet.

Background

Neodymium iron boron magnet belongs to third generation rare earth magnet, the magnetic energy product of this kind of magnet is greater than samarium cobalt magnet, is the biggest material of magnetic energy product all over the world at that time, and this kind of magnet is the permanent magnet of magnetism only second to absolute zero degree holmium magnet now, because of having characteristics such as high remanence, high coercivity and high magnetic energy product, is used in many sunward trades such as magnet motor, magnetic levitation, unmanned aerial vehicle for new forms of energy electric automobile, wind power generation widely.

In the process of implementing the application, the applicant finds that the prior neodymium iron boron magnet has no corrosion-resistant function, so that the service life of the neodymium iron boron magnet is shortened, the applicability of the neodymium iron boron magnet is reduced, and the practicability of the neodymium iron boron magnet is also reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the neodymium iron boron magnet does not have the corrosion resistance function, the application provides a corrosion-resistant neodymium iron boron magnet.

The application provides the following technical scheme: the utility model provides a corrosion-resistant neodymium iron boron magnet, includes the base, the mount pad is installed at the top of base, the magnet body is installed at the top of mount pad, the outer wall of magnet body is provided with the galvanizing coat, the outer wall cover of galvanizing coat establishes the organosilicon insulating layer, the organosilicon insulating layer is kept away from ceramic high temperature resistant layer is installed to the one end of galvanizing coat, pottery high temperature resistant layer is kept away from the nickel coating is installed to the one end of organosilicon insulating layer, the inside equidistant enhancement subassembly that is fixed with of nickel coating.

Through adopting above-mentioned technical scheme, through the setting of nickel coating for the magnet body has certain corrosion resisting property, cooperates the setting of galvanizing coat simultaneously, has further improved the corrosion-resistant effect of magnet body, has improved the protection to the magnet body, thereby has the enhancement subassembly through the internally mounted at the nickel coating and makes the inner structure of nickel coating more stable, has improved the intensity of nickel coating, thereby has prolonged the life of magnet body.

Optionally, it includes first strengthening rib to strengthen the subassembly, first strengthening rib equidistant installation is kept away from in the nickel plating layer the one end on pottery high temperature resistant layer, the inside being close to of nickel plating layer the second strengthening rib is installed to the one end on pottery high temperature resistant layer equidistant, first strengthening rib with contained angle between the second strengthening rib is 90.

Through adopting above-mentioned technical scheme to make the inner structure of nickel coating more stable, improved the intensity of nickel coating, and then can further prolong the life of magnet body.

Optionally, an arc-shaped groove is formed in the top of the mounting seat, and a rubber pad is installed at the joint of the arc-shaped groove on the mounting seat and the nickel plating layer.

Through adopting above-mentioned technical scheme to laminate more when making mount pad and this body coupling of magnet, through the setting of rubber pad, can protect the nickel coating on the magnet body, cause the condition that the nickel coating appears pulling when avoiding the staff to take the magnet body as far as possible.

Optionally, the fixture blocks are installed at two ends of the bottom of the installation seat, and the clamping grooves matched with the fixture blocks are formed in two ends of the top of the base.

Through adopting above-mentioned technical scheme, the mount pad is pulled up for fixture block and draw-in groove separation, thereby can dismantle the mount pad from the base and change.

Optionally, locking Assembly is all installed to the both sides of base, locking Assembly includes the dead lever, the dead lever is fixed the both sides of base, the dead lever is kept away from the one end of base is fixed with the fixed plate, the fixed plate is close to the one end of base is connected with reset spring, reset spring keeps away from the movable block is installed to the one end of fixed plate, the movable block is kept away from reset spring's one end is installed the inserted bar, the one end of inserted bar stretches into the inside of fixture block, the inside of fixture block seted up with the slot that the inserted bar matches each other.

Through adopting above-mentioned technical scheme, when needs carried out the unblock to the fixture block, the movable block removes and extrudees reset spring, can drive the inserted bar when the movable block removes, until the inserted bar break away from the inside of slot can.

Optionally, the top and the bottom of the movable block are both fixed with movable sleeves, and the movable sleeves are slidably connected with the fixed rods.

Through adopting above-mentioned technical scheme, when the movable block removed, the movable sleeve slided on the dead lever to can carry on spacingly to the movable block, avoid the condition that the displacement appears between inserted bar and the slot as far as possible.

Optionally, the two ends of the movable block are fixed with a shifting lever.

Through adopting above-mentioned technical scheme to make things convenient for the staff to drive the movable block through handheld driving lever and remove.

Compared with the prior art, the beneficial effects of this application are:

(1) the magnet body has a corrosion-resistant effect by the arrangement of the nickel plating layer and the zinc plating layer, the protection of the magnet body is improved, and the reinforcing component is arranged in the nickel plating layer, so that the internal structure of the nickel plating layer is more stable, the strength of the nickel plating layer is improved, the service life of the magnet body is prolonged, and the corrosion resistance of the magnet body is further enhanced;

(2) through the cooperation setting of fixture block, draw-in groove and locking Assembly, the convenience is dismantled the mount pad from the base and is changed to make the mount pad can be applicable to the magnet body of different specifications, and then can support the magnet body better, improved the stability when the magnet body is placed.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional structural view of the present application;

FIG. 2 is a schematic view of the structure at A in FIG. 1 of the present application;

fig. 3 is a side view schematic of the present application.

In the figure: 1. a magnet body; 2. plating a nickel layer; 3. a ceramic high temperature resistant layer; 4. an organic silicon insulating layer; 5. a zinc coating layer; 6. a mounting seat; 7. a base; 8. an arc-shaped slot; 9. a rubber pad; 10. a reinforcement assembly; 1001. a first reinforcing rib; 1002. a second reinforcing rib; 11. a clamping block; 12. a card slot; 13. a locking assembly; 1301. inserting a rod; 1302. a movable block; 1303. a return spring; 1304. fixing the rod; 1305. a fixing plate; 14. a movable sleeve; 15. a deflector rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and fig. 2, an embodiment of the present application: the utility model provides a corrosion-resistant neodymium iron boron magnet, includes base 7, and mount pad 6 is installed at base 7's top, and fixture block 11 is all installed at the both ends of 6 bottoms of mount pad, and draw-in groove 12 with fixture block 11 mutual matchs is all seted up at the both ends at base 7 top. The mounting seat 6 is pulled up to separate the latch 11 from the latch groove 12, so that the mounting seat 6 can be detached from the base 7 and replaced.

Referring to fig. 1 and 2, locking assembly 13 is all installed to the both sides of base 7, locking assembly 13 includes dead lever 1304, dead lever 1304 is fixed in the both sides of base 7, the one end that base 7 was kept away from to dead lever 1304 is fixed with fixed plate 1305, the one end that fixed plate 1305 is close to base 7 is connected with reset spring 1303, reset spring 1303 keeps away from the one end of fixed plate 1305 and installs movable block 1302, movable block 1302 is kept away from reset spring 1303's one end and is installed inserted bar 1301, the inside of inserted bar 1301 stretches into fixture block 11, the inside of fixture block 11 is seted up the slot that matches each other with inserted bar 1301. When the fixture block 11 needs to be unlocked, the movable block 1302 moves to extrude the return spring 1303, and the movable block 1302 can drive the insertion rod 1301 to move when moving until the insertion rod 1301 is separated from the inside of the slot.

Referring to fig. 1 and 2, the movable block 1302 is fixed with a movable sleeve 14 at the top and the bottom, and the movable sleeve 14 is slidably connected with the fixed rod 1304. When the movable block 1302 moves, the movable sleeve 14 slides on the fixed rod 1304, so that the movable block 1302 can be limited, and the situation that the insertion rod 1301 and the slot are displaced is avoided as much as possible.

Referring to fig. 1, magnet body 1 is installed at the top of mount pad 6, magnet body 1's outer wall is provided with galvanizing coat 5, galvanizing coat 5 can adopt the method of electrogalvanizing to galvanize, galvanizing coat 5's outer wall cover establishes organosilicon insulating layer 4, organosilicon insulating layer 4 adopts the insulating paint brush that organosilicon resin made as main film forming substance on galvanizing coat 5, organosilicon insulating layer 4 makes magnet body 1 have insulating nature, the condition of electrocution is avoided appearing as far as possible, the security when magnet body 1 uses has been improved. Organosilicon insulating layer 4 is kept away from the one end of galvanizing coat 5 and is installed ceramic high temperature resistant layer 3, ceramic high temperature resistant layer 3 adopts ceramic paint brush on galvanizing coat 5, thereby the high temperature resistance of magnet body 1 has been improved, the one end that organosilicon insulating layer 4 was kept away from to ceramic high temperature resistant layer 3 is installed nickel coating layer 2, nickel coating layer 2 also can adopt the mode nickel plating of electroplating, thereby make the whole thickness of magnet body 1 thinner, avoid reducing the magnetic effect of magnet body 1 as far as possible, make magnet body 1 have certain anticorrosive effect. Wherein, nickel plating layer 2, ceramic high temperature resistant layer 3, organosilicon insulating layer 4 and galvanizing coat 5 can have certain influence to the magnetism that influences magnet body 1, in order to reduce the influence, control the total thickness of nickel plating layer 2, ceramic high temperature resistant layer 3, organosilicon insulating layer 4 and galvanizing coat 5 at 2-3 mm.

Referring to fig. 1, an arc-shaped groove 8 is formed at the top of the mounting base 6, and a rubber pad 9 is installed at the joint of the arc-shaped groove 8 on the mounting base 6 and the nickel-plated layer 2. Thereby laminate more when making mount pad 6 be connected with magnet body 1, through the setting of rubber pad 9, can protect the nickel coating 2 on magnet body 1 surface, cause nickel coating 2 to avoid appearing the condition of pulling when avoiding the staff to take magnet body 1 as far as possible.

Referring to fig. 1, the reinforcing assembly 10 is fixed at equal intervals inside the nickel plating layer 2 and comprises a first reinforcing rib 1001, the first reinforcing rib 1001 is installed at one end, far away from the ceramic high temperature resistant layer 3, inside the nickel plating layer 2, the second reinforcing rib 1002 is installed at one end, close to the ceramic high temperature resistant layer 3, inside the nickel plating layer 2, at equal intervals, and an included angle between the first reinforcing rib 1001 and the second reinforcing rib 1002 is 90 °. Thereby make the inner structure of nickel coating 2 more stable, improved nickel coating 2's intensity, and then can further prolong magnet body 1's life.

Referring to fig. 2 and 3, a shift lever 15 is fixed to both ends of the movable block 1302. Therefore, the worker can conveniently drive the movable block 1302 to move by holding the poking rod 15.

The working principle is as follows: through the setting of nickel coating 2 for magnet body 1 has certain corrosion resisting property, has enhancement subassembly 10 at the internally mounted of nickel coating 2 simultaneously, thereby has improved the intensity of nickel coating 2, has prolonged magnet body 1's life, and then can protect magnet body 1 better.

Simultaneously, through the setting of ceramic high temperature resistant layer 3 for magnet body 1 has high temperature resistance, through the setting of organosilicon insulating layer 4, makes magnet body 1 have insulating nature, avoids magnet body 1 to take place the condition of electrocuteeing in the use as far as possible, through the setting of galvanizing coat 5, has improved magnet body 1's corrosion resistance.

When the magnet bodies 1 with different specifications need to be supported, the shifting lever 15 drives the movable block 1302 to move, and the movable block 1302 extrudes the return spring 1303, so that the insertion rod 1301 is driven to move until the insertion rod 1301 is separated from the inside of the slot, and the fixing effect on the fixture block 11 is relieved.

At this moment, the magnet body 1 is taken out from the inside of the arc-shaped groove 8, and through the arrangement of the rubber pad 9, when the worker pulls the magnet body 1, the installation seat 6 causes strain to the nickel-plated layer 2 on the surface of the magnet body 1, so that the protection effect on the magnet body 1 is improved.

And finally, pulling up the mounting seat 6 to separate the fixture block 11 from the inside of the clamping groove 12, separating the mounting seat 6 from the base 7, and replacing the mounting seat 6 matched with the magnet body 1 in specification.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a corrosion-resistant neodymium iron boron magnet, includes base (7), its characterized in that: mounting seat (6) are installed at the top of base (7), magnet body (1) are installed at the top of mounting seat (6), the outer wall of magnet body (1) is provided with galvanizing coat (5), organosilicon insulating layer (4) are established to the outer wall cover of galvanizing coat (5), organosilicon insulating layer (4) are kept away from ceramic high temperature resistant layer (3) are installed to the one end of galvanizing coat (5), pottery high temperature resistant layer (3) are kept away from nickel coating (2) are installed to the one end of organosilicon insulating layer (4), the inside equidistant of nickel coating (2) is fixed with enhancement subassembly (10).

2. A corrosion-resistant neodymium-iron-boron magnet according to claim 1, characterized in that: strengthen subassembly (10) including first strengthening rib (1001), equidistant the installing of first strengthening rib (1001) is kept away from in nickel plating layer (2) inside the one end on ceramic high temperature resistant layer (3), the inside being close to of nickel plating layer (2) second strengthening rib (1002) are installed to the one end on ceramic high temperature resistant layer (3) equidistant, first strengthening rib (1001) with contained angle between second strengthening rib (1002) is 90.

3. A corrosion-resistant neodymium-iron-boron magnet according to claim 1, characterized in that: an arc-shaped groove (8) is formed in the top of the mounting seat (6), and a rubber pad (9) is arranged at the joint of the arc-shaped groove (8) on the mounting seat (6) and the nickel-plated layer (2).

4. A corrosion-resistant neodymium-iron-boron magnet according to claim 1, characterized in that: fixture blocks (11) are installed at two ends of the bottom of the installation seat (6), and clamping grooves (12) matched with the fixture blocks (11) are formed in two ends of the top of the base (7).

5. A corrosion-resistant NdFeB magnet in accordance with claim 4, wherein: locking Assembly (13) are all installed to the both sides of base (7), locking Assembly (13) include dead lever (1304), dead lever (1304) are fixed the both sides of base (7), dead lever (1304) are kept away from the one end of base (7) is fixed with fixed plate (1305), fixed plate (1305) are close to the one end of base (7) is connected with reset spring (1303), reset spring (1303) are kept away from the one end of fixed plate (1305) is installed movable block (1302), movable block (1302) are kept away from the one end of reset spring (1303) is installed inserted bar (1301), the one end of inserted bar (1301) stretches into the inside of fixture block (11), the inside of fixture block (11) seted up with the slot that inserted bar (1301) matches each other.

6. A corrosion-resistant NdFeB magnet in accordance with claim 5, wherein: the top and the bottom of the movable block (1302) are both fixed with movable sleeves (14), and the movable sleeves (14) are connected with the fixed rod (1304) in a sliding manner.

7. A corrosion-resistant NdFeB magnet according to claim 5, wherein: and both ends of the movable block (1302) are fixed with deflector rods (15).