CN114496497A - Multilayer freely combined ferrite core and assembling method thereof - Google Patents
Multilayer freely combined ferrite core and assembling method thereof Download PDFInfo
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- CN114496497A CN114496497A CN202210043865.0A CN202210043865A CN114496497A CN 114496497 A CN114496497 A CN 114496497A CN 202210043865 A CN202210043865 A CN 202210043865A CN 114496497 A CN114496497 A CN 114496497A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
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- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses a multilayer freely combined ferrite magnetic core and an assembling method thereof, wherein the multilayer freely combined ferrite magnetic core comprises two first mounting plates and is characterized in that a movable plate is arranged between the two first mounting plates, a magnetic core is arranged between the movable plate and the first mounting plates, the movable plate and the first mounting plates are adjusted and connected by adopting a screw rod structure, the screw rod connecting structure is arranged at the edge parts of the movable plate and the first mounting plates, the center position of the movable plate is also provided with an elastic fixing component which is pressed towards the center part, the first magnetic core is arranged between the screw rod connecting structure and the elastic fixing component, and the second magnetic core is arranged between the elastic fixing component and the center part. The structure can realize the overlapped free combination of the inner magnetic core and the outer magnetic core, and the screw rod connecting structure is adopted between the two plates, so that the middle clamps can clamp a plurality of upper and lower overlapped magnetic cores to carry out the free combination, the whole structure can be freely combined and disassembled, the combination method based on the structure is simple and practical, and the combination requirements of various magnetic cores can be realized.
Description
Technical Field
The invention relates to the field of ferrite cores, in particular to a multilayer freely-combined ferrite core and an assembling method thereof.
Background
The ferrite magnetic core is a high-frequency magnetic conductive material mainly used as a high-frequency transformer such as a switching power supply, a line output transformer and the like, and an anti-interference high-frequency magnetic ring, has the functions of increasing the magnetic permeability and improving the inductance quality, is commonly used in the transformer, and usually exists independently in the existing transformer, so that certain disadvantages exist in use.
Aiming at the problems that a ferrite core used in a transformer in the current market is usually used independently and is troublesome to fix and install, and can not be freely selected and combined for use according to needs, a multilayer freely-combined ferrite core is provided.
Disclosure of Invention
The invention provides a multilayer ferrite core capable of being freely combined, which solves the problems that the ferrite core used in the transformer in the current market is usually used independently, is troublesome in fixed installation and cannot be freely selected and combined for use according to requirements.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a but multilayer independent assortment formula ferrite core, includes two first mounting panels, a serial communication port, be equipped with the fly leaf between two first mounting panels, fly leaf and first mounting panel between set up the magnetic core, fly leaf and first mounting panel between adopt the screw rod structure to adjust and be connected, screw rod connection structure locate fly leaf, first mounting panel edge portion, fly leaf central point position still be equipped with the elastic fixation subassembly that compresses tightly to the central part, set up first magnetic core by setting up between screw rod connection structure and the elastic fixation subassembly, set up the second magnetic core by between elastic fixation subassembly and the central part. The inner magnetic core and the outer magnetic core can be freely combined in an overlapped mode, and the two plates are connected through the screw rod, so that the plurality of upper and lower overlapped magnetic cores can be freely combined in the middle.
The elastic fixing assembly comprises a movable groove formed in the central portion of the movable plate in an array mode, a compression spring is arranged inside the movable groove, and a clamping block is arranged on one side of the compression spring, so that the inner magnetic core and the outer magnetic core can be freely combined in an overlapped mode through a specific structure.
Screw rod connection structure, the screw hole that corresponds including threaded spindle and fly leaf, first mounting panel, screw hole and threaded spindle match, fly leaf, first mounting panel between still be equipped with spacing post, spacing post and threaded spindle axis symmetric distribution about first mounting panel, first magnetic core just locate position between spacing post and the threaded spindle. The specific structure further realizes the free combination of the upper folding type and the lower folding type of the magnetic core.
The number of the movable plates is at least two, the magnetic core bodies and the screw rods are adjusted to be connected at intervals between the two plates, and the up-and-down folding type free combination of the magnetic cores is further realized.
The length of the threaded shaft can penetrate through the movable plate to be connected with the other mounting plate or the movable plate, and the threaded shaft is convenient to mount and connect.
The first magnetic core is an annular magnetic core, the first magnetic core is a semicircular combined magnetic ring, a clamping groove is formed in the side wall array of the semicircular combined magnetic ring, a buckle is arranged on one side array of the other semicircular combined magnetic ring, and the buckle is matched with the clamping groove. Further realize flexible equipment or usability when the magnetic core uses the combination. The first magnetic core and the second magnetic core can be fixedly disassembled and assembled without disassembling and assembling the screw rod connecting structure.
A method for assembling a multilayer ferrite core capable of being freely combined, comprising the steps of:
s1, taking out the first magnetic core body and the second magnetic core which are matched with each other, driving the compression spring arranged on the outer side to lift through the clamping block by the clamping block arranged on the movable plate array, placing the second magnetic core on the outer side of the clamping block, contracting the clamping block under the action of the compression spring, driving the clamping block to move until the joint of the clamping block and the second magnetic core is reached, and clamping the second magnetic core to realize that the second magnetic core is placed in the central part of the elastic fixing component;
s2, splicing two groups of matched first magnetic cores together through a buckle and a clamping groove, then placing the first magnetic cores at the periphery of a second magnetic core, placing the inner diameter of the second magnetic core at the periphery of a clamping block, then adopting a threaded shaft arranged on two first mounting plates, rotating the threaded shaft, and driving a movable plate to rotate and move through a threaded hole, wherein the movable plate moves up and down under the action of a limiting column arranged in the movable plate in a penetrating manner until the movable plate is moved to a proper position to realize fixation, and the first magnetic cores are placed at the periphery of the threaded shaft, the limiting column and the clamping block to complete the connection of the magnetic cores overlapped inside and outside one layer;
and S3, continuously repeating the above assembling to realize the overlapping installation of the upper layer and the lower layer, and arranging single-layer or multi-layer overlapping assembling according to the requirement.
The invention has the beneficial effects that:
1. the device is provided with a first magnetic core between a screw rod connecting structure and an elastic fixing component, and a second magnetic core between the elastic fixing component and a central part. The free combination of the overlapped type of the inner magnetic core and the outer magnetic core is realized, and the free combination of a plurality of upper and lower overlapped type magnetic cores clamped in the middle can be realized by adopting a screw rod connecting structure between the two plates. The whole structure can realize the combination of inner, outer, upper and lower multilayer magnetic cores, can be freely selected and combined according to actual use requirements, and is convenient and simple to assemble and disassemble.
2. The inside draw-in groove that sets up of the device and buckle are convenient for splice magnetic core ring body to install the magnetic core body fast, and the spring fit clamp splice that sets up through the device is convenient for carry on spacingly and fixed to second magnetic core body, and through the inside mounting groove that sets up of the device, the magnetic core body that can realize the concatenation is inside to add another group's magnetic core simultaneously.
3. The threaded shaft that the device is inside to set up cooperates spacing post and is convenient for make the fly leaf remove to install the regulation according to the length of magnetic core body, and the device is inside to set up multilayer fly leaf interval setting, still can install multilayer magnetic core.
4. The combination method based on the structure is simple and practical, and can meet the combination requirements of various magnetic cores.
In conclusion, the magnetic core device completely solves the problem of freely selecting and combining the magnetic cores according to requirements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a schematic view of the connection structure of the movable plate of the present invention.
Fig. 4 is a schematic structural diagram of the movable plate of the present invention.
Fig. 5 is an exploded view of the structure of the first magnetic core of the present invention.
Reference numbers in the figures: 1. a first mounting plate; 2. a movable plate; 4. a threaded hole; 6. a threaded shaft; 7. a limiting column; 8. a movable groove; 9. a compression spring; 10. a clamping block; 11. a first magnetic core; 12. a card slot; 13. buckling; 111. a second magnetic core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a multilayer ferrite core capable of being freely combined includes two first mounting plates 1, and is characterized in that a movable plate 2 is disposed between the two first mounting plates 1, a magnetic core is disposed between the movable plate 2 and the first mounting plates 1, the movable plate 2 and the first mounting plates 1 are adjusted and connected by a screw structure, the screw connection structure is disposed at an edge portion of the movable plate 2 and the first mounting plates 1, an elastic fixing component compressed toward a central portion is further disposed at a center of the movable plate 2, a first magnetic core 11 is disposed between the screw connection structure and the elastic fixing component, and a second magnetic core 111 is disposed between the elastic fixing component and the central portion. The inner magnetic core and the outer magnetic core can be freely combined in an overlapped mode, and the two plates are connected through the screw rod, so that the plurality of upper and lower overlapped magnetic cores can be freely combined in the middle.
The elastic fixing component comprises a movable groove 8 formed in the central portion of the movable plate 2 in an array mode, a compression spring 9 is arranged inside the movable groove 8, a clamping block 10 is arranged on one side of the compression spring 9, and the inner magnetic core and the outer magnetic core can be further overlapped and freely combined in a specific structure.
Screw rod connection structure, screw hole 4 that includes threaded shaft 6 and fly leaf 2, the first mounting panel 1 corresponds, screw hole 4 and the 6 phase-matchs of threaded shaft, fly leaf 2, first mounting panel 1 between still be equipped with spacing post 7, spacing post 7 and threaded shaft 6 axis symmetric distribution about first mounting panel 1, first magnetic core 11 and locate position between spacing post 7 and the threaded shaft 6 two. The specific structure further realizes the free combination of the upper folding type and the lower folding type of the magnetic core. The threaded shaft 6 is matched with the limiting column 7 so as to facilitate the moving of the movable plate 2. Any length or height of core may be assembled.
The movable plates 2 can be overlapped, can be installed and overlapped according to requirements, and are at least two, the middle parts of the two plates are adjusted by magnetic cores and screws to be connected at intervals, the upper and lower folding type free combination of a plurality of magnetic cores is further realized, and the two layers are overlapped according to requirements in the figures 1 and 2.
The threaded shaft 6 may be of a length to connect through the movable plate 2 with another mounting or movable plate to provide flexibility of connection.
The first magnetic core 11 is a ring-shaped magnetic core. The first magnetic core 11 is a semicircular combined magnetic ring to ensure the addition of the second magnetic core or reduce the requirement selection of the magnet. The side wall array of the semicircular combined magnetic ring is provided with a clamping groove 12, one side array of the other semicircular combined magnetic ring is provided with a buckle 13, and the buckle 13 is matched with the clamping groove 12. Further realize flexible equipment or usability when the magnetic core uses the combination. The first magnetic core and the second magnetic core can be fixedly disassembled and assembled without disassembling and assembling the screw rod connecting structure.
Compression spring 9 and activity groove 8 are convenient for cooperate clamp splice 10 to remove to carry out the centre gripping to second magnetic core 111 fixed, also can be to the location in first magnetic core 11 ring simultaneously, its buckle 13 is convenient for the concatenation with first magnetic core 11 body with draw-in groove 12. The diameter of second core 111 is smaller than the inner diameter of first core 11.
The device is provided with a first magnetic core between a screw rod connecting structure and an elastic fixing component, and a second magnetic core between the elastic fixing component and a central part. The free combination of the overlapped type of the inner magnetic core and the outer magnetic core is realized, and the free combination of a plurality of upper and lower overlapped type magnetic cores clamped in the middle can be realized by adopting a screw rod connecting structure between the two plates. The integral structure can realize the combination of inner, outer, upper and lower multilayer magnetic cores, can carry out free selection combination according to the actual use needs, and the whole combination easy dismounting, simple.
The inside draw-in groove that sets up of the device and buckle are convenient for splice magnetic core ring body to install the magnetic core body fast, and the spring fit clamp splice that sets up through the device is convenient for carry on spacingly and fixed to second magnetic core body, and through the inside mounting groove that sets up of the device, the magnetic core body that can realize the concatenation is inside to add another group's magnetic core simultaneously.
The threaded shaft that the device is inside to set up cooperates spacing post and is convenient for make the fly leaf remove to install the regulation according to the length of magnetic core body, and the device is inside to set up multilayer fly leaf interval setting, still can install multilayer magnetic core.
When the invention is assembled or used, the invention is assembled according to the following method:
s1, taking out the first magnetic core body 11 and the second magnetic core 111 which are matched as required, at this time, moving the clamping block 10 arranged in the array of the plate 2, and driving the compression spring 9 arranged outside to be pulled up through the clamping block 10, placing the second magnetic core 111 outside the clamping block 10, the clamping block 10 contracting under the action of the compression spring 9 and driving the clamping block 10 to move until the clamping block 10 is connected with the second magnetic core 111, and clamping the second magnetic core 111, so that the second magnetic core 111 is placed in the center of the elastic fixing component;
s2 two groups of matched first magnetic cores 11 are spliced together through a buckle 13 and a clamping groove 12 and then are arranged on the periphery of a second magnetic core 111, the inner diameter of the second magnetic core 111 is arranged on the periphery of a clamping block 10, then a threaded shaft 6 arranged on two first mounting plates 1 is adopted, the threaded shaft 6 rotates, and the movable plate 2 is driven to rotate and move through a threaded hole 4, however, the movable plate 2 moves up and down under the action of a limiting column 7 arranged in the movable plate 2 in a penetrating mode until the movable plate 2 is moved to a proper position to be fixed, the first magnetic cores 11 are arranged on the threaded shaft 6, the limiting column 7 and the periphery of the clamping block 10, connection of magnetic cores which are overlapped inside and outside one layer after assembly is completed, and the two magnetic cores are fixed respectively.
If the inner layer and the outer layer are not needed, one of the magnetic cores can be detached without influencing the fixation of the other magnetic core.
S3 repeating the above assembling continuously to realize the installation of upper and lower multi-layer overlapping, one, two, three layers … can be set according to the need, if need, and each layer needs different inner and outer overlapping, can be assembled according to it.
When the mounting plate is assembled, the required upper and lower layer numbers are determined, and the first mounting plates 1 are arranged on the outermost end layers respectively.
The combination method based on the structure is simple and practical, and can meet the combination requirements of various magnetic cores. The magnetic core device completely solves the problem of freely selecting and combining for use according to requirements.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a but multilayer independent assortment formula ferrite core, includes two first mounting panels (1), its characterized in that, be equipped with fly leaf (2) between two first mounting panels (1), fly leaf (2) and first mounting panel (1) between set up the magnetic core, fly leaf (2) and first mounting panel (1) between adopt the screw rod structure to adjust and be connected, screw rod connection structure locate fly leaf (2), first mounting panel (1) edge portion, fly leaf (2) central point still be equipped with the elastic fixation subassembly that compresses tightly to the central part, set up first magnetic core (11) by between screw rod connection structure and the elastic fixation subassembly, set up second magnetic core (111) by between elastic fixation subassembly and the central part. The inner magnetic core and the outer magnetic core can be freely combined in an overlapped mode, and the two plates are connected through the screw rod, so that the plurality of upper and lower overlapped magnetic cores can be freely combined in the middle.
2. The ferrite core with multiple layers capable of being freely combined according to claim 1, wherein the elastic fixing component comprises a movable plate (2) with a movable groove (8) formed in an array at the center, a compression spring (9) is arranged inside the movable groove (8), and a clamping block (10) is arranged on one side of the compression spring (9). The magnetic core is further realized in a specific structure to realize that the inner magnetic core and the outer magnetic core can be freely combined in an overlapping way.
3. The multilayer freely-combined ferrite core according to claim 1, wherein the screw connection structure comprises a threaded shaft (6), a movable plate (2) and a threaded hole (4) corresponding to the first mounting plate (1), the threaded hole (4) is matched with the threaded shaft (6), a limiting column (7) is further arranged between the movable plate (2) and the first mounting plate (1), the limiting column (7) and the threaded shaft (6) are symmetrically distributed about the central axis of the first mounting plate (1), and the first magnetic core (11) is arranged between the limiting column (7) and the threaded shaft (6). The specific structure further realizes the free combination of the upper folding type and the lower folding type of the magnetic core.
4. The ferrite core with multiple freely combined layers as claimed in claim 1, wherein there are at least two movable plates (2), and the core bodies (11) and screws are arranged in the middle between the two plates for adjusting and connecting at intervals, so as to further realize the free combination of multiple cores in an up-and-down stacked manner.
5. A multilayer assemblable ferrite core as claimed in claim 3, wherein the length of said threaded shaft (6) is such that it can be connected through the movable plate (2) to another mounting or movable plate.
6. A multilayer, assemblable ferrite core as claimed in claim 1, wherein said first core (11) is a toroidal core.
7. The ferrite core with multiple layers and freely combinable functions as claimed in claim 6, wherein the first magnetic core (11) is a semicircular combination magnetic ring, the sidewall array of the semicircular combination magnetic ring is provided with a slot (12), and the array of one side of the other semicircular combination magnetic ring is provided with a buckle (13), and the buckle (13) is matched with the slot (12). Further realize flexible equipment or usability when the magnetic core uses the combination.
8. A method of assembling a multilayer, freely combinable ferrite core as claimed in any one of claims 1 to 7, comprising the steps of:
s1, taking out the first magnetic core body and the second magnetic core which are matched with each other, driving the compression spring arranged on the outer side to lift through the clamping block by the clamping block arranged on the movable plate array, placing the second magnetic core on the outer side of the clamping block, contracting the clamping block under the action of the compression spring, driving the clamping block to move until the joint of the clamping block and the second magnetic core is reached, and clamping the second magnetic core to realize that the second magnetic core is placed in the central part of the elastic fixing component;
s2, splicing two groups of matched first magnetic cores together through a buckle and a clamping groove, then placing the first magnetic cores at the periphery of a second magnetic core, placing the inner diameter of the second magnetic core at the periphery of a clamping block, then adopting a threaded shaft arranged on two first mounting plates, rotating the threaded shaft, and driving a movable plate to rotate and move through a threaded hole, wherein the movable plate moves up and down under the action of a limiting column arranged in the movable plate in a penetrating manner until the movable plate is moved to a proper position to realize fixation, and the first magnetic cores are placed at the periphery of the threaded shaft, the limiting column and the clamping block to complete the connection of the magnetic cores overlapped inside and outside one layer;
and S3, continuously repeating the above assembling to realize the overlapping installation of the upper layer and the lower layer, and arranging single-layer or multi-layer overlapping assembling according to the requirement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043865.0A CN114496497B (en) | 2022-01-14 | 2022-01-14 | Multilayer freely combined ferrite core and assembling method thereof |
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| CN202210043865.0A CN114496497B (en) | 2022-01-14 | 2022-01-14 | Multilayer freely combined ferrite core and assembling method thereof |
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| CN114496497A true CN114496497A (en) | 2022-05-13 |
| CN114496497B CN114496497B (en) | 2022-08-16 |
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| CN115453176A (en) * | 2022-11-07 | 2022-12-09 | 南方电网数字电网研究院有限公司 | Sensitivity-switchable current mutual inductance device and current detection device |
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| CN114496497B (en) | 2022-08-16 |
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