CN220474445U - Magnetic core of transformer - Google Patents
Magnetic core of transformer Download PDFInfo
- Publication number
- CN220474445U CN220474445U CN202321989134.1U CN202321989134U CN220474445U CN 220474445 U CN220474445 U CN 220474445U CN 202321989134 U CN202321989134 U CN 202321989134U CN 220474445 U CN220474445 U CN 220474445U
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- China
- Prior art keywords
- magnetic core
- mounting seat
- sides
- movable
- connecting screw
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- 230000000694 effects Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 52
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 1
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 1
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a transformer magnetic core, which comprises a lower mounting seat and an upper mounting seat, wherein movable side plates are movably arranged at two ends of one side opposite to the lower mounting seat and the upper mounting seat, a lower magnetic core and an upper magnetic core are respectively arranged in the middle of one side opposite to the lower mounting seat and the upper mounting seat, slots are respectively formed in two sides of the surface of the lower magnetic core, magnetic plates are fixedly arranged at two sides of the lower end of the upper magnetic core, the magnetic plates are movably inserted into the slots, a connecting screw rod is inserted into a threaded hole by a user, the connecting screw rod moves along the threaded hole along with the rotation of the connecting screw rod, the maximum diameters of two ends of the upper magnetic core and the lower magnetic core are convenient to adjust, the joint between a coil and the upper magnetic core is enhanced under the action of the magnetic plates and the slots, the height of the coil is convenient to adjust, and the connection between the upper magnetic core and the lower magnetic core is enhanced under the action of a connecting rod and a connecting slot.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a magnetic core of a transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), etc., the transformer core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical core materials;
through searching, a high-frequency transformer magnetic core with the publication number of CN218647761U is disclosed, and although the utility model meets the use requirement of a user to a certain extent, certain defects still exist in the use process, such as the structure of the existing transformer magnetic core is fixed, the height of a coil cannot be adjusted in the use process, the use of the coil is inconvenient for a user, and when coils with different numbers of turns are wound, the widths of the coils are different, the baffles on two sides of the existing transformer magnetic core are fixed, and the coils with different widths cannot be clamped.
Disclosure of Invention
The utility model aims to provide a magnetic core of a transformer, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer magnetic core, includes mount pad and last mount pad down, the both ends of the relative one side of mount pad of down and last mount pad all activity are provided with movable curb plate, down mount pad and last mount pad are relative the centre of one side and are installed down magnetic core and last magnetic core respectively, the slot has all been seted up to the both sides on lower magnetic core surface, the both sides of going up the magnetic core lower extreme are all fixed mounting have the magnetic plate, the magnetic plate activity alternates in the inside of slot, the inside activity of going up the magnetic core alternates there is connecting screw, connecting screw's upper end is provided with limit structure, the screw hole has been seted up in the centre of magnetic core down, connecting screw's lower extreme activity alternates in the inside of screw hole, and this end and screw hole threaded connection.
Preferably, the connecting grooves are formed in two sides of the upper end of the lower magnetic core, connecting rods are fixedly mounted on two sides of the lower end of the upper magnetic core, and one end of each connecting rod is movably inserted into the connecting grooves.
Preferably, the two sides of the inner parts of the lower mounting seat and the upper mounting seat are movably provided with double-thread screws, and one ends of the two double-thread screws are in transmission connection with each other through a transmission chain wheel and a transmission chain.
Preferably, the two ends of one side opposite to the lower mounting seat and the upper mounting seat are respectively provided with a moving groove, a moving block is movably inserted in the moving grooves, and one end of the moving block is fixedly connected with the movable side plate.
Preferably, the two ends of the double-thread screw are respectively sleeved with an adjusting screw sleeve, one side of each adjusting screw sleeve is fixedly connected with the moving block, and one end of one double-thread screw is provided with a rotary handle.
Preferably, the limiting structure comprises a limiting groove, the limiting groove is formed in the middle of the upper mounting seat, and a limiting gear ring is fixedly arranged at the upper end inside the limiting groove.
Preferably, the upper end movable sleeve of connecting screw rod is equipped with the adjustment sleeve, the adjustment sleeve activity is interluded in the inside of spacing groove, the outside fixed mounting of adjustment sleeve has the card solid gear that links up with spacing ring gear looks joint, the inside upper end fixed mounting of adjustment sleeve has the bracing piece, the lower extreme activity of bracing piece is interluded in the inside of connecting screw rod, and this end fixed mounting has the movable block, the surface cover of bracing piece is equipped with the supporting spring who is connected with the movable block.
Preferably, the both sides of connecting screw upper end have all been seted up the spout, the both sides of the inside lower extreme of adjusting collar are all fixed mounting has the slider, the one end activity of slider alternates in the inside of spout.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a user inserts the connecting screw into the threaded hole, and the connecting screw moves along the threaded hole along with the rotation of the connecting screw, so that the maximum distance between the diameters of the two ends of the upper magnetic core and the lower magnetic core is conveniently adjusted, the fit between the coil and the upper magnetic core and the lower magnetic core is enhanced under the action of the magnetic plate and the slot, the height of the coil is conveniently adjusted, and the connection between the upper magnetic core and the lower magnetic core is enhanced under the action of the connecting rod and the connecting slot;
2. according to the utility model, a user rotates the rotary handle, the rotary handle drives the double-thread screws to rotate, the two double-thread screws synchronously rotate under the action of the transmission chain wheel and the transmission chain, the adjusting screw sleeve moves in the opposite direction along the double-thread screws under the action of the threads, and the adjusting screw sleeve drives the movable side plate to move through the moving block, so that the movable side plate is attached to two sides of the coil, and the coils with different widths are conveniently clamped.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a mounting seat portion of the device of the present utility model;
FIG. 3 is a schematic view of the semi-sectional structure of the device of the present utility model;
FIG. 4 is a schematic view of the structure of the installation part of the upper end of the connecting screw in the device of the utility model.
In the figure: 1. a lower mounting seat; 2. an upper mounting seat; 3. a movable side plate; 4. a lower magnetic core; 5. a top magnetic core; 6. a slot; 7. a magnetic plate; 8. a double-thread screw; 9. adjusting the screw sleeve; 10. rotating the handle; 11. a connecting rod; 12. a threaded hole; 13. a connecting screw; 14. a limit groove; 15. limiting the gear ring; 16. an adjusting sleeve; 17. clamping and fixing a gear; 18. a support rod; 19. a movable block; 20. a support spring; 21. a chute; 22. a sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1 to 3, an embodiment of the present utility model is provided: the utility model provides a transformer magnetic core, including lower mount pad 1 and last mount pad 2, lower magnetic core 4 and last magnetic core 5 are installed respectively to the centre of lower mount pad 1 and the opposite side of last mount pad 2, slot 6 has all been seted up to the both sides on lower magnetic core 4 surface, the both sides of last magnetic core 5 lower extreme all fixed mounting have magnetic plate 7, magnetic plate 7 movable interlude is in slot 6's inside, the inside movable interlude of going up magnetic core 5 has connecting screw 13, threaded hole 12 has been seted up in the centre of lower magnetic core 4, the lower extreme activity interlude of connecting screw 13 is in threaded hole 12, and this end and threaded hole 12 threaded connection, the spread groove has all been seted up to the both sides of lower magnetic core 4 upper end, the both sides of last magnetic core 5 lower extreme all fixed mounting connecting rod 11, the one end of connecting rod 11 movable interlude is in the inside of spread groove;
wherein, the inside that the screw hole 12 was inserted with connecting screw 13 to the user, along with the rotation of connecting screw 13 for connecting screw 13 removes along screw hole 12, is convenient for adjust magnetic core 5 and lower magnetic core 4 both ends diameter max distance, under the effect of magnetic plate 7 and slot 6, has strengthened laminating between coil and upper magnetic core 5 and the lower magnetic core 4, is convenient for adjust the height of coil simultaneously, under the effect of connecting rod 11 and spread groove, has strengthened the connection between upper magnetic core 5 and the lower magnetic core 4.
Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the transformer magnetic core, the both ends of the opposite side of lower mount pad 1 and upper mount pad 2 all activity is provided with movable curb plate 3, the both sides of the inside of lower mount pad 1 and upper mount pad 2 all movably mounted have double-thread screw rod 8, one end of two double-thread screw rods 8 is connected through the mutual transmission of drive sprocket and drive chain, the both ends of the opposite side of lower mount pad 1 and upper mount pad 2 all offer the movable groove, the inside activity of movable groove is threaded with the movable block, one end and movable curb plate 3 fixed connection of movable block, the both ends of double-thread screw rod 8 are all overlapped and are equipped with the adjusting screw sleeve 9, one side and movable block fixed connection of adjusting screw sleeve 9, one end of one of them double-thread screw rod 8 is provided with rotatory handle 10;
the user rotates the rotary handle 10, the rotary handle 10 drives the double-thread screws 8 to rotate, the two double-thread screws 8 synchronously rotate under the action of the driving chain wheels and the driving chain, the adjusting screw sleeve 9 moves along the double-thread screws 8 towards the opposite direction under the action of the threads, and the adjusting screw sleeve 9 drives the movable side plate 3 to move through the moving block, so that the movable side plate 3 is attached to two sides of the coil, and the coils with different widths are clamped conveniently.
Referring to fig. 3 and 4, an embodiment of the present utility model is provided: the upper end of the connecting screw 13 is provided with a limit structure, the limit structure comprises a limit groove 14, the limit groove 14 is formed in the middle position of the upper mounting seat 2, a limit gear ring 15 is fixedly arranged at the upper end of the inside of the limit groove 14, an adjusting sleeve 16 is movably sleeved at the upper end of the connecting screw 13, the adjusting sleeve 16 is movably inserted into the limit groove 14, a clamping gear 17 clamped with the limit gear ring 15 is fixedly arranged at the outer side of the adjusting sleeve 16, a supporting rod 18 is fixedly arranged at the upper end of the inside of the adjusting sleeve 16, the lower end of the supporting rod 18 is movably inserted into the connecting screw 13, a movable block 19 is fixedly arranged at the end of the supporting rod, a supporting spring 20 connected with the movable block 19 is sleeved on the surface of the supporting rod 18, sliding grooves 21 are formed in two sides of the upper end of the connecting screw 13, sliding blocks 22 are fixedly arranged at two sides of the lower end of the inside of the adjusting sleeve 16, and one end of each sliding block 22 is movably inserted into the sliding grooves 21;
the supporting rod 18 supports the adjusting sleeve 16 under the action of the supporting spring 20 and the movable block 19, so that the clamping gear 17 at the outer side of the adjusting sleeve 16 is clamped with the limiting gear ring 15 inside the limiting groove 14, the adjusting sleeve 16 cannot rotate, the connecting screw 13 can keep synchronous with the adjusting sleeve 16 under the action of the sliding block 22 and the sliding groove 21, the connecting screw 13 cannot rotate, the position between the upper magnetic core 5 and the lower magnetic core 4 is fixed, when the connecting screw 13 needs to rotate, the adjusting sleeve 16 is pressed downwards, the adjusting sleeve 16 drives the clamping gear 17 to be separated from the limiting gear ring 15, the adjusting sleeve 16 rotates, and the adjusting sleeve 16 drives the connecting screw 13 to rotate.
Working principle: the supporting rod 18 supports the adjusting sleeve 16 under the action of the supporting spring 20 and the movable block 19, so that the clamping gear 17 at the outer side of the adjusting sleeve 16 is clamped with the limiting gear ring 15 in the limiting groove 14, the adjusting sleeve 16 cannot rotate, the connecting screw 13 can keep synchronous with the adjusting sleeve 16 under the action of the sliding block 22 and the sliding groove 21, the connecting screw 13 cannot rotate, the position fixing between the upper magnetic core 5 and the lower magnetic core 4 is enhanced, when the connecting screw 13 needs to be rotated, the adjusting sleeve 16 is pressed downwards, the adjusting sleeve 16 drives the clamping gear 17 to be separated from the limiting gear ring 15, the adjusting sleeve 16 is rotated, the connecting screw 13 is driven to rotate by the adjusting sleeve 16, the connecting screw 13 is inserted into the threaded hole 12 by a user, the connecting screw 13 moves along the threaded hole 12 along with the rotation of the connecting screw 13, the magnetic core 5 and the maximum distance of lower magnetic core 4 both ends diameter of being convenient for are gone up in the regulation, under the effect of magnetic plate 7 and slot 6, the laminating between coil and upper magnetic core 5 and the lower magnetic core 4 has been strengthened, be convenient for adjust the height of coil simultaneously, under the effect of connecting rod 11 and spread groove, the connection between upper magnetic core 5 and the lower magnetic core 4 has been strengthened, the user rotates rotatory handle 10, rotatory handle 10 drives double-thread screw 8 and rotates, two double-thread screw 8 synchronous rotation under the effect of drive sprocket and drive chain, adjusting screw 9 is under the effect of screw thread, move to opposite direction along double-thread screw 8, adjusting screw 9 passes through movable block drive movable side board 3 and removes, make movable side board 3 laminate with the both sides of coil mutually, be convenient for carry out the centre gripping to the coil of different width.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a transformer magnetic core, includes mount pad (1) and last mount pad (2), its characterized in that: the two ends of one side opposite to the lower mounting seat (1) and the upper mounting seat (2) are movably provided with movable side plates (3), a lower magnetic core (4) and an upper magnetic core (5) are respectively arranged in the middle of one side opposite to the lower mounting seat (1) and the upper mounting seat (2), slots (6) are respectively formed in two sides of the surface of the lower magnetic core (4), magnetic plates (7) are fixedly arranged on two sides of the lower end of the upper magnetic core (5), the magnetic plate (7) is movably inserted into the slot (6), a connecting screw rod (13) is movably inserted into the upper magnetic core (5), a limiting structure is arranged at the upper end of the connecting screw rod (13), a threaded hole (12) is formed in the middle of the lower magnetic core (4), the lower end of the connecting screw rod (13) is movably inserted into the threaded hole (12), and the end is in threaded connection with the threaded hole (12).
2. A transformer core according to claim 1, characterized in that: the connecting grooves are formed in two sides of the upper end of the lower magnetic core (4), connecting rods (11) are fixedly mounted on two sides of the lower end of the upper magnetic core (5), and one ends of the connecting rods (11) are movably inserted into the connecting grooves.
3. A transformer core according to claim 1, characterized in that: the double-thread screw rods (8) are movably mounted on two sides of the inner portion of the lower mounting seat (1) and two sides of the inner portion of the upper mounting seat (2), and one ends of the two double-thread screw rods (8) are in transmission connection with each other through a transmission chain wheel and a transmission chain.
4. A transformer core according to claim 3, characterized in that: the movable block is inserted in the movable groove in a movable way, and one end of the movable block is fixedly connected with the movable side plate (3).
5. A transformer core according to claim 4, wherein: the double-thread screw (8) is characterized in that two ends of the double-thread screw (8) are sleeved with adjusting screw sleeves (9), one side of each adjusting screw sleeve (9) is fixedly connected with a moving block, and one end of one double-thread screw (8) is provided with a rotary handle (10).
6. A transformer core according to claim 1, characterized in that: the limiting structure comprises a limiting groove (14), wherein the limiting groove (14) is formed in the middle of the upper mounting seat (2), and a limiting gear ring (15) is fixedly arranged at the upper end inside the limiting groove (14).
7. A transformer core according to claim 6, characterized in that: the upper end movable sleeve of connecting screw rod (13) is equipped with adjusting sleeve (16), adjusting sleeve (16) activity alternates in the inside of spacing groove (14), the outside fixed mounting of adjusting sleeve (16) has card solid gear (17) with spacing ring gear (15) looks joint, the inside upper end fixed mounting of adjusting sleeve (16) has bracing piece (18), the lower extreme activity of bracing piece (18) alternates in the inside of connecting screw rod (13), and this end fixed mounting has movable block (19), the surface cover of bracing piece (18) is equipped with supporting spring (20) that are connected with movable block (19).
8. A transformer core according to claim 7, characterized in that: both sides of the upper end of the connecting screw rod (13) are provided with sliding grooves (21), both sides of the lower end inside the adjusting sleeve (16) are fixedly provided with sliding blocks (22), and one end of each sliding block (22) is movably inserted into the sliding grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989134.1U CN220474445U (en) | 2023-07-27 | 2023-07-27 | Magnetic core of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989134.1U CN220474445U (en) | 2023-07-27 | 2023-07-27 | Magnetic core of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474445U true CN220474445U (en) | 2024-02-09 |
Family
ID=89776085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321989134.1U Active CN220474445U (en) | 2023-07-27 | 2023-07-27 | Magnetic core of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474445U (en) |
-
2023
- 2023-07-27 CN CN202321989134.1U patent/CN220474445U/en active Active
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