A ferrite core

Abstract

The utility model relates to a ferrite core, comprising: two groups of magnetic cores, a plug-in board is installed on one side of the magnetic core, a connecting seat is attached to the inner wall of the two groups of magnetic cores, slots are provided on both sides of the connecting seat for sliding connection with the plug-in board, the connecting seat is clamped with the plug-in board through an installation mechanism, the installation mechanism comprises a docking assembly and a clamping assembly, the docking assembly is used for preliminarily clamping and connecting the plug-in board and the connecting seat, the clamping assembly is used for completely locking the position of the plug-in board and the connecting seat, the docking assembly comprises a movable rod slidably connected to the two ends of the connecting seat, and an extrusion groove is provided inside the connecting seat on the outside of the movable rod. The beneficial effect of the utility model is that the disassembly, assembly and replacement operation can be completed quickly, and there is no need to twist each group of knobs one by one to drive the threaded rod to rotate for fixing, thereby improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic cores, in particular to a ferrite magnetic core. Background Art

[0002] Ferrite core is a high-frequency magnetic material, mainly used to make high-frequency transformers, high-frequency magnetic rings, etc. It is used in transformers to increase magnetic permeability and improve inductance quality.

[0003] In the prior art, a Chinese patent with the announcement number CN219163113U discloses a ferrite core, including a connecting plate and two magnetic cores, slots are provided on both sides of the connecting plate, plugs are inserted on the surfaces of the two slots, and the two plugs are fixedly connected to the middle of the two magnetic cores, and accommodating grooves are provided on both sides of the inner wall of the slot, and a hole is provided in the middle of one side of the inner wall of the accommodating groove, and a threaded rod is threadedly connected on the surface of the threaded hole. The two magnetic cores are spliced ​​and fixed more firmly and not easy to fall off, but when plugging and fixing, the staff needs to twist each set of knobs one by one to drive the threaded rod to rotate, which is more cumbersome when used in combination and disassembled for maintenance, thereby affecting the efficiency of disassembly and maintenance. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a ferrite core that can quickly complete disassembly, assembly and replacement operations without the need to twist each set of knobs one by one to drive the threaded rod to rotate for fixation, thereby improving work efficiency.

[0005] The utility model provides the following technical solution: a ferrite core, comprising: two groups of magnetic cores, one side of the magnetic core is equipped with a plug-in board, the inner walls of the two groups of magnetic cores are fitted with connecting seats, both sides of the connecting seats are provided with slots slidably connected to the plug-in board, the connecting seat is clamped with the plug-in board through an installation mechanism, the installation mechanism comprises a docking component and a clamping component, the docking component is used to initially clamp and connect the plug-in board and the connecting seat, and the clamping component is used to completely lock the position of the plug-in board and the connecting seat.

[0006] Preferably, the docking assembly includes a movable rod slidably connected to the two ends of the connecting seat, an extrusion groove is provided inside the connecting seat on the outside of the movable rod, an extrusion plate is slidably connected to the inside of the extrusion groove, a first spring is installed between the two ends of one side of the extrusion plate and the inner wall of the extrusion groove, and a retraction groove is provided inside the connecting seat on one side of the slot.

[0007] Preferably, the movable rod extends to the outer side of one end of the inner side of the retraction groove and is sleeved with a block, the side section of the block is U-shaped, a positioning block is installed at one end of the movable rod, a docking groove is opened on one side of the plug plate, and the docking groove and the block are slidably connected.

[0008] Preferably, the clamping assembly includes a rotating groove opened inside the plug plate on one side of the docking groove, a clamping groove is opened inside the plug plate on one side of the rotating groove, a plurality of groups of second springs are arranged and installed on the inner wall of the clamping groove, a clamping plate is installed on one end of the second spring, a rotating seat is rotatably connected to one side of the clamping plate, a positioning groove is opened on one side of the rotating seat, the positioning groove and the positioning block are snap-fitted, and clamping grooves are opened on both sides of the inner wall of the rotating groove near the docking groove, and the clamping grooves are snap-fitted to the protruding ends on both sides of the clamping block.

[0009] Preferably, an extension groove is provided at the top of the connecting seat, and a pull ring is installed at one end of the movable rod extending to the inner side of the extension groove. A sliding groove is provided at the top of the connecting seat on one side of the extension groove, and the inner side of the sliding groove is connected to the inner side of the extension groove, and a sliding plate is slidably connected to the inner side of the sliding groove.

[0010] Preferably, connecting grooves extending to the inner wall of the extension groove are provided on both sides of the inner wall of the sliding groove, and a connecting block is slidably connected to the inner side of the connecting groove, and one end of the connecting block is fixedly connected to one end of the sliding plate.

[0011] Preferably, a magnetic block is embedded in one end of the sliding plate, an iron block adsorbed by the magnetic block is embedded in the inner wall of the extension groove, and a buckle groove is provided on one side of the sliding plate.

[0012] The beneficial effects of the utility model are as follows: the plug plate and the connecting seat are initially engaged and connected by the docking assembly, and the clamping assembly completely locks the positions of the plug plate and the connecting seat, so that the disassembly, assembly and replacement operations can be completed quickly, and there is no need to twist each set of knobs one by one to drive the threaded rod to rotate for fixing, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the separation structure of the connecting seat of the utility model;

[0015] Figure 3 It is a partial three-dimensional cross-sectional structural schematic diagram of the installation mechanism of the utility model;

[0016] In the figure: 1, magnetic core; 2, plug-in plate; 3, connecting seat; 4, movable rod; 5, extrusion plate; 6, clamping block; 7, positioning block; 8, docking groove; 9, clamping groove; 10, second spring; 11, clamping plate; 12, rotating seat; 13, clamping groove; 14, pull ring; 15, sliding plate; 16, connecting block; 17, magnetic block. DETAILED DESCRIPTION

[0017] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0018] Example

[0019] like Figures 1 to 3 As shown, a ferrite core comprises: two groups of magnetic cores 1, a plug-in plate 2 is installed on one side of the magnetic core 1, and a connecting seat 3 is attached to the inner wall of the two groups of magnetic cores 1. Slots that are slidably connected to the plug-in plate 2 are opened on both sides of the connecting seat 3, and the connecting seat 3 is clamped with the plug-in plate 2 through a mounting mechanism. The mounting mechanism comprises a docking component and a clamping component. The docking component is used to initially clamp and connect the plug-in plate 2 and the connecting seat 3, and the clamping component is used to completely lock the position of the plug-in plate 2 and the connecting seat 3. When in use, the device can initially clamp and connect the plug-in plate 2 and the connecting seat 3 through the docking component, and the clamping component completely locks the position of the plug-in plate 2 and the connecting seat 3. The structure is simple and the operation is convenient. The staff can quickly complete the disassembly, assembly and replacement operations by pressing and then turning, and there is no need to twist each group of knobs one by one to drive the threaded rod to rotate for fixing, thereby improving work efficiency.

[0020] The docking assembly includes a movable rod 4 slidably connected to the two ends of the connecting seat 3. An extrusion groove is provided inside the connecting seat 3 on the outside of the movable rod 4, and an extrusion plate 5 is slidably connected to the inside of the extrusion groove. First springs are installed between the two ends of one side of the extrusion plate 5 and the inner wall of the extrusion groove. A retraction groove is provided inside the connecting seat 3 on one side of the slot. The movable rod 4 extends to the outside of one end of the inner side of the retraction groove and is sleeved with a card block 6. The side cross-section of the card block 6 is U-shaped, and a positioning block 7 is installed at one end of the movable rod 4. A docking groove 8 is provided on one side of the plug plate 2, and the docking groove 8 and the card block 6 are slidably connected. First, insert the plug plate 2 into the inside of the slot for preliminary splicing, then buckle the pull ring 14 to squeeze the movable rod 4 downward, and the extrusion plate 5 on the movable rod 4 compresses the two groups of first springs, allowing the card block 6 to slide into the inside of the docking groove 8, and the positioning block 7 is snapped into the inside of the positioning groove for splicing.

[0021] The clamping assembly includes a rotating groove opened inside the plug plate 2 on one side of the docking groove 8, a clamping groove 9 is opened inside the plug plate 2 on one side of the rotating groove, a plurality of groups of second springs 10 are arranged and installed on the inner wall of the clamping groove 9, a clamping disc 11 is installed on one end of the second spring 10, a rotating seat 12 is rotatably connected to one side of the clamping disc 11, a positioning groove is opened on one side of the rotating seat 12, and the positioning groove is engaged with the positioning block 7, and both sides of the inner wall of the rotating groove are provided with clamping grooves 13 near the docking groove 8, and the clamping grooves 13 are engaged with the protruding ends of the two sides of the clamping block 6 Connect, and then continue to squeeze the movable rod 4 downward, then twist the pull ring 14 to drive the movable rod 4 to rotate, and the block 6 rotates accordingly. After the recessed parts at both ends of the block 6 are aligned with the inner side of the slot 13, loosen the pull ring 14 back, and the block 6 is inserted into the inner side of the slot 13. The rotating seat 12 and the clamping plate 11 rebound and press the movable rod 4, and press the block 6 to complete the locking. On the contrary, when disassembling, reverse the above steps, press and turn the block 6 to the longitudinal direction again, then release the pull ring 14, and the block 6 and the positioning block 7 are pulled back to the inner side of the retraction groove by the first spring.

[0022] An extension groove is provided at the top of the connecting seat 3, and a pull ring 14 is installed at one end of the movable rod 4 extending to the inner side of the extension groove. A sliding groove is provided at the top of the connecting seat 3 on one side of the extension groove, and the inner side of the sliding groove is connected to the inner side of the extension groove. A sliding plate 15 is slidably connected to the inner side of the sliding groove. Connecting grooves extending to the inner wall of the extension groove are provided on both sides of the inner wall of the sliding groove. A connecting block 16 is slidably connected to the inner side of the connecting groove. One end of the connecting block 16 is fixedly connected to one end of the sliding plate 15, and a magnetic block 17 is embedded and installed at one end of the sliding plate 15. An iron block adsorbed by the magnetic block 17 is embedded and installed on the inner wall of the extension groove. A buckle groove is provided on one side of the sliding plate 15. Furthermore, buckling the buckle groove can drive the sliding plate 15 to cooperate with the connecting block 16 and the connecting groove to slide toward the inner side of the extension groove until the magnetic block 17 is adsorbed by the iron block, and the sliding plate 15 completely closes the extension groove, and the pull ring 14 is covered to prevent accidental touch operation after the splicing is completed.

[0023] Implementation plan: insert the plug plate 2 into the inner side of the slot for preliminary splicing, then buckle the pull ring 14 to squeeze the movable rod 4 downward, the squeezing plate 5 on the movable rod 4 compresses the two sets of first springs, and the card block 6 slides into the inner side of the docking groove 8, and the positioning block 7 is inserted into the inner side of the positioning groove for splicing, and the movable rod 4 is continued to be squeezed downward, and then the pull ring 14 is twisted to drive the movable rod 4 to rotate, and the card block 6 rotates accordingly, and after the concave parts at both ends of the card block 6 are aligned with the inner side of the card slot 13, the pull ring 14 is loosened back, and the card block 6 is inserted into the inner side of the card slot 13, and the rotating seat 12 and the clamping plate 11 rebound and press the movable rod 4, and compress the block 6 to complete the locking. On the contrary, when disassembling, the above steps are reversed, one press and one turn to turn the block 6 to the longitudinal direction again, and then release the pull ring 14. The block 6 and the positioning block 7 are pulled back to the inside of the retraction groove by the first spring. The buckling groove can drive the sliding plate 15 to cooperate with the connecting block 16 and the connecting groove to slide toward the inside of the extension groove until the magnetic block 17 is adsorbed with the iron block, and the sliding plate 15 completely closes the extension groove, and the pull ring 14 is covered to prevent accidental touch operation after the splicing is completed.

[0024] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A ferrite core, characterized in that: It comprises: two groups of magnetic cores, one side of the magnetic core is equipped with a plug-in board, the inner walls of the two groups of magnetic cores are fitted with connecting seats, both sides of the connecting seats are provided with slots that are slidably connected to the plug-in board, the connecting seats are clamped with the plug-in board through an installation mechanism, the installation mechanism comprises a docking component and a clamping component, the docking component is used to initially clamp and connect the plug-in board and the connecting seat, and the clamping component is used to completely lock the position of the plug-in board and the connecting seat.

2. The ferrite core according to claim 1, characterized in that: The docking assembly includes a movable rod slidably connected to the two ends of the connecting seat, an extrusion groove is opened inside the connecting seat on the outside of the movable rod, an extrusion plate is slidably connected to the inside of the extrusion groove, a first spring is installed between the two ends of one side of the extrusion plate and the inner wall of the extrusion groove, and a retraction groove is opened inside the connecting seat on one side of the slot.

3. The ferrite core according to claim 2, characterized in that: The movable rod extends to the outer side of one end of the retracting groove and is sleeved with a clamping block, the side section of the clamping block is U-shaped, a positioning block is installed at one end of the movable rod, a docking groove is opened on one side of the plug plate, and the docking groove and the clamping block are slidably connected.

4. The ferrite core according to claim 3, characterized in that: The clamping assembly includes a rotating groove opened inside the plug plate on one side of the docking groove, a clamping groove is opened inside the plug plate on one side of the rotating groove, a plurality of groups of second springs are arranged and installed on the inner wall of the clamping groove, a clamping disk is installed on one end of the second spring, a rotating seat is rotatably connected to one side of the clamping disk, a positioning groove is opened on one side of the rotating seat, the positioning groove and the positioning block are snap-fitted, and clamping grooves are opened on both sides of the inner wall of the rotating groove near the docking groove, and the clamping grooves are snap-fitted to the protruding ends on both sides of the clamping block.

5. The ferrite core according to claim 4, characterized in that: An extension groove is provided at the top of the connecting seat, and a pull ring is installed at one end of the movable rod extending to the inner side of the extension groove. A sliding groove is provided at the top of the connecting seat on one side of the extension groove. The inner side of the sliding groove is connected to the inner side of the extension groove, and a sliding plate is slidably connected to the inner side of the sliding groove.

6. The ferrite core according to claim 5, characterized in that: Both sides of the inner wall of the sliding groove are provided with connecting grooves extending to the inner wall of the extension groove, the inner side of the connecting groove is slidably connected to the connecting block, and one end of the connecting block is fixedly connected to one end of the sliding plate.

7. The ferrite core according to claim 6, characterized in that: A magnetic block is embedded and installed at one end of the sliding plate, an iron block adsorbed by the magnetic block is embedded and installed on the inner wall of the extension groove, and a buckle groove is opened on one side of the sliding plate.

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