Transformer magnetic core with low resistance loss

Abstract

The transformer magnetic core with the low resistance loss comprises a magnetic base, a magnetic column is fixed to one side wall of the magnetic base, and first limiting holes are formed in the position, close to the magnetic column, of one side wall of the magnetic base in a circumferential mode. The transformer magnetic core dismounting device has the advantages that the connecting rod is arranged on the screw rod, when a transformer magnetic core needs to be dismounted, the connecting rod is screwed to enable the screw rod and the threaded sleeve to be separated from the mounting holes in the magnetic base and the mounting base respectively, then the connecting rod is pulled upwards to continue to be screwed to enable the screw rod to be separated from the mounting base from the mounting holes, and dismounting can be completed; the threaded sleeve can be stably fixed on the connecting rod through the spring chuck arranged on the adjusting hole, so that the threaded sleeve can adjust the distance between the screw rod and the threaded sleeve according to the reduction of the magnetic core, and the threaded sleeve can be always positioned near the mounting hole of the mounting seat; and therefore, the threaded part on the connecting rod is lowered, the convenience of disassembly, maintenance and installation is improved, and the speed of disassembling and installing the transformer magnetic core by workers is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer magnetic core technical field, concretely relates to a transformer magnetic core of low resistance loss. BACKGROUND

[0002] Magnetic core transformer is a common electronic component, it can convert input electric energy into output electric energy, is widely used in electronic equipment, and the principle of magnetic core transformer is to utilize the magnetic flux change in the magnetic core to transmit electric energy.

[0003] The existing low resistance loss transformer magnetic core is mainly composed of a magnetic core and a coil, and the input electric energy is converted into output electric energy by the change of magnetic flux in the use process, and the transformer magnetic core has the characteristics of small size, high efficiency and the like, but since the fixing of the magnetic core is mainly achieved by screwing the threaded rod, when the transformer magnetic core needs to be repaired due to damage, the threaded rod needs to be screwed to completely separate it, so that the disassembly can be completed, which causes inconvenience to the disassembly, repair and installation of the workers, and the speed of disassembly and installation of the transformer magnetic core is reduced, and therefore a new type of low resistance loss transformer magnetic core is urgently needed to solve these problems. UTILITY MODEL CONTENTS

[0004] (I) technical problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a low resistance loss transformer magnetic core which is convenient to disassemble and can adjust the distance between threaded parts according to the current situation of the prior art.

[0006] (II) technical scheme

[0007] The utility model discloses a low resistance loss transformer magnetic core, including the magnetic seat, the magnetic seat one side wall is fixed with the magnetic column, the magnetic seat one side wall is closely adjacent to the first limit hole that sets up in the circumferential shape on the magnetic column, the magnetic seat one side wall is distantly located at the first limit hole and is opened to the mounting hole against the symmetry, the magnetic column is equipped with the magnetic core, the magnetic core inner wall is fixed with the sliding block against the symmetry, the magnetic column outer wall is opened to the sliding slot corresponding the sliding block, the magnetic core one side wall is fixed with the second limit post corresponding the first limit hole, the magnetic core is internally provided with the wire winding groove, the wire winding groove is wound with the coil, the magnetic core one side wall is opened to the second limit hole against the second limit post, the magnetic column terminal is connected with the mounting seat, the mounting seat is also opened to the mounting hole, the mounting seat is fixed with the first limit post to the magnetic core one side wall, the mounting hole is connected with the screw rod, the screw rod one side wall is provided with the connecting rod, the connecting rod is opened to the adjusting hole against the symmetry, each Adjusting hole is installed with the spring chuck, the connecting rod is provided with the threaded sleeve.

[0008] Further, the magnetic base is welded with the magnetic column, the first limiting hole and the mounting hole are formed on the magnetic base, and the magnetic column is in sliding connection with the magnetic core.

[0009] By adopting the above technical scheme, the magnetic base can firmly fix the magnetic column, and the magnetic column can be more convenient for assembling the magnetic core together.

[0010] Further, the magnetic core is welded with the sliding block, the sliding groove is formed on the magnetic column, the sliding groove is in sliding connection with the sliding block, and the magnetic core is welded with the second limiting column.

[0011] By adopting the above technical scheme, the magnetic core can more firmly fix the sliding block, the sliding block and the sliding groove can be more convenient for limiting the movement of the magnetic core, and the magnetic core can more firmly fix the second limiting column.

[0012] Further, the disc wire slot and the second limiting hole are formed on the magnetic core, and the first limiting hole and the second limiting hole are in sliding connection with the second limiting column.

[0013] By adopting the above technical scheme, the disc wire slot can be more convenient for winding the coil on the magnetic core, the first limiting hole and the second limiting column can firmly fix the magnetic core, avoiding the magnetic core from shaking on the magnetic column, and the second limiting hole and the second limiting column can make the connection between each magnetic core more close.

[0014] Further, the mounting hole is formed on the mounting seat, the first limiting column is welded with the mounting seat, and the first limiting column is in sliding connection with the second limiting hole.

[0015] By adopting the above technical scheme, the mounting seat can more firmly fix the first limiting column, and the first limiting column and the second limiting hole can make the mounting seat firmly fix the magnetic core.

[0016] Further, the screw rod is in threaded connection with the mounting hole, the screw rod is welded with the connecting rod, the adjusting hole is formed on the connecting rod, and the connecting rod is in sliding connection with the mounting hole.

[0017] By adopting the above technical scheme, the screw rod can better fix the connecting rod on the magnetic base, and twisting the connecting rod can be more convenient for dismounting the screw rod from the magnetic base.

[0018] Further, the adjusting hole is in bolt connection with the spring clamp, the connecting rod is in sliding connection with the threaded sleeve, the bottom end of the threaded sleeve is provided with a limiting plate, and the spring clamp is inserted into the limiting plate.

[0019] By adopting the technical scheme, the adjusting hole can more stably fix the spring clamp, the spring clamp can be retracted into the adjusting hole by pressing the spring clamp, the limiting on the threaded sleeve is cancelled, and the threaded sleeve can be adjusted according to the number of the magnetic cores. Beneficial effects

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] In order to solve the problem that the existing low-resistance-loss transformer magnetic core is inconvenient to disassemble, maintain and install, and the speed of disassembling and installing the transformer magnetic core is reduced, the utility model discloses a low-resistance-loss transformer magnetic core which comprises a magnetic base, a magnetic column, a first limiting hole, an installation hole, a magnetic core, a sliding block, a sliding groove, a second limiting column, a wire winding groove, a coil, a second limiting hole, an installation base, a first limiting column, a screw rod, a connecting rod, an adjusting hole, a spring clamp and a threaded sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural diagram of the low-resistance-loss transformer magnetic core of the utility model;

[0023] Figure 2 It is the low-resistance-loss transformer magnetic core of the utility model Figure 1 It is the enlarged view of A in the utility model;

[0024] Figure 3 It is the main sectional view of the connecting rod, the screw rod and the threaded sleeve in the low-resistance-loss transformer magnetic core of the utility model.

[0025] The following signs are explained as follows:

[0026] 1, magnetic base, 2, magnetic column, 3, first limiting hole, 4, installation hole, 5, magnetic core, 6, sliding block, 7, sliding groove, 8, second limiting column, 9, wire winding groove, 10, coil, 11, second limiting hole, 12, installation base, 13, first limiting column, 14, screw rod, 15, connecting rod, 16, adjusting hole, 17, spring clamp, 18, threaded sleeve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] As Figures 1-3 shown, a low-resistance-loss transformer magnetic core in the embodiment, including magnetic seat 1, the magnetic seat 1 one side wall is fixed with magnetic column 2, the magnetic seat 1 one side wall is immediately adjacent to magnetic column 2 and is set with first limit hole 3 in the form of circumference, the magnetic seat 1 one side wall is set with mounting hole 4 at the place away from first limit hole 3, magnetic column 2 is set with magnetic core 5, the magnetic seat 1 can firmly fix magnetic column 2, magnetic column 2 can more conveniently assemble magnetic core 5 together, the inner wall of magnetic core 5 is fixed with slider 6 symmetrically, the outer wall of magnetic column 2 is set with sliding slot 7 at the place corresponding slider 6, the one side wall of magnetic core 5 is fixed with second limit column 8 corresponding first limit hole 3, magnetic core 5 can more firmly fix slider 6, slider 6 and sliding slot 7 can more conveniently limit when moving magnetic core 5, magnetic core 5 can more stably fix second limit column 8, magnetic core 5 is provided with coil slot 9 inside, coil 10 is wound on coil slot 9, the one side wall of magnetic core 5 is set with second limit hole 11 away from second limit column 8, magnetic column 2 is connected with mounting seat 12, mounting seat 12 is also set with mounting hole 4, mounting seat 12 is fixed with first limit column 13 on the one side wall facing magnetic core 5, mounting hole 4 is connected with screw rod 14, screw rod 14 can more firmly fix connecting rod 15 on magnetic seat 1, screw rod 14 can more conveniently be removed from magnetic seat 1 by screwing connecting rod 15, screw rod 14 is provided with connecting rod 15 on one side wall, connecting rod 15 is set with adjusting hole 16 symmetrically, spring chuck 17 is mounted in each adjusting hole 16, connecting rod 15 is provided with threaded sleeve 18, adjusting hole 16 can more stably fix spring chuck 17, pressing spring chuck 17 can be shrunk into adjusting hole 16, cancelling the limit of threaded sleeve 18, sliding threaded sleeve 18 can be adjusted according to the number of magnetic core 5 and the interval of thread.

[0029] As Figures 1-3As shown, in this embodiment, the magnetic base 1 is welded with the magnetic column 2, the first limiting hole 3 and the mounting hole 4 are formed on the magnetic base 1, the magnetic core 5 is slidably connected with the magnetic column 2, the magnetic core 5 is welded with the sliding block 6, the sliding groove 7 is formed on the magnetic column 2, the sliding groove 7 is slidably connected with the sliding block 6, the magnetic core 5 is welded with the second limiting column 8, the coil winding groove 9 and the second limiting hole 11 are formed on the magnetic core 5, the first limiting hole 3 and the second limiting hole 11 are slidably connected with the second limiting column 8, the coil winding groove 9 can more conveniently wind the coil 10 on the magnetic core 5, the first limiting hole 3 and the second limiting column 8 can stably fix the magnetic core 5, avoiding the magnetic core 5 from shaking on the magnetic column 2, the second limiting hole 11 and the second limiting column 8 cooperate to make the connection between each magnetic core 5 more closely, the mounting hole 4 is formed on the mounting base 12, the first limiting column 13 is welded with the mounting base 12, the first limiting column 13 is slidably connected with the second limiting hole 11, the mounting base 12 can more firmly fix the first limiting column 13, the first limiting column 13 and the second limiting hole 11 cooperate to make the mounting base 12 stably fix the magnetic core 5, the screw rod 14 is threadedly connected with the mounting hole 4, the screw rod 14 is welded with the connecting rod 15, the adjusting hole 16 is formed on the connecting rod 15, the connecting rod 15 is slidably connected with the mounting hole 4, the adjusting hole 16 is bolted with the spring clamp 17, the connecting rod 15 is slidably connected with the threaded sleeve 18, the bottom end of the threaded sleeve 18 is provided with a limiting plate, and the spring clamp 17 is inserted into the limiting plate.

[0030] The specific implementation process of this embodiment is as follows: in use, first, the magnetic core 5 can be installed on the magnetic column 2 in sequence by aligning the sliding block 6 with the sliding groove 7, the first limiting hole 3 and the second limiting hole 11 can better limit and fix the second limiting column 8, the threaded sleeve 18 can be slid on the connecting rod 15 by pressing the spring clamp 17 to make it retract into the adjusting hole 16, which is convenient for adjusting the distance between the threaded sleeve 18 and the screw rod 14 according to the number of magnetic cores 5, by providing the connecting rod 15 on the screw rod 14, when it is necessary to disassemble the transformer magnetic core, the screw rod 14 and the threaded sleeve 18 are respectively separated from the mounting hole 4 on the magnetic base 1 and the mounting base 12 by rotating the connecting rod 15, then the connecting rod 15 is pulled upward and continues to be rotated to make the screw rod 14 separated from the mounting base 12, which can complete the disassembly, the threaded sleeve 18 can be stably fixed on the connecting rod 15 by the spring clamp 17 provided on the adjusting hole 16, so that the threaded sleeve 18 can adjust the distance between the screw rod 14 and the threaded sleeve 18 according to the reduction of the magnetic core 5, which is convenient for the threaded sleeve 18 to be always near the mounting hole 4 of the mounting base 12, thereby reducing the threaded part on the connecting rod 15 to improve the convenience of disassembly, maintenance and installation, and improve the speed of disassembly and installation of the transformer magnetic core by the staff.

[0031] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low-loss transformer core, characterized by: The utility model provides a magnetic base (1), one side wall of the magnetic base (1) is fixed with magnetic column (2), one side wall of the magnetic base (1) is immediately adjacent the magnetic column (2) and is opened with the first limit hole (3) in the circumference, the magnetic base (1) one side wall is away from the first limit hole (3) place and is opened with the mounting hole (4) symmetry, the magnetic column (2) is set with the magnetic core (5) on, the magnetic core (5) inner wall is fixed with the sliding block (6) symmetry, the magnetic column (2) outer wall is opened with the sliding slot (7) corresponding the sliding block (6), the magnetic core (5) one side wall is fixed with the second limit post (8) corresponding the first limit hole (3), the magnetic core (5) inside is provided with the wire winding groove (9), the wire winding groove (9) is wound with the coil (10), the magnetic core (5) one side wall is opened with the second limit hole (11) away from the second limit post (8), the magnetic column (2) terminal is connected with the mounting seat (12), the mounting seat (12) is also opened with the mounting hole (4), the mounting seat (12) is fixed with the first limit post (13) to one side wall of the magnetic core (5), the mounting hole (4) is connected with the screw rod (14), the screw rod (14) one side wall is provided with the connecting rod (15), the connecting rod (15) is opened with the adjusting hole (16) symmetry, every adjusting hole (16) is installed with spring chuck (17), the connecting rod (15) is provided with the threaded sleeve (18).

2. A low core loss transformer core according to claim 1, characterized in that: The magnetic base (1) is welded with the magnetic column (2), the first limit hole (3) and the mounting hole (4) are formed on the magnetic base (1), and the magnetic column (2) is connected with the magnetic core (5) in a sliding mode.

3. A low core loss transformer core according to claim 1, characterized in that: The magnetic core (5) is welded with the sliding block (6), the sliding slot (7) is formed on the magnetic column (2), the sliding slot (7) is connected with the sliding block (6) in a sliding mode, and the magnetic core (5) is welded with the second limit post (8).

4. A low core loss transformer core according to claim 1, characterized in that: The wire winding groove (9) and the second limit hole (11) are formed on the magnetic core (5), and the first limit hole (3) and the second limit hole (11) are connected with the second limit post (8) in a sliding mode.

5. A low core loss transformer core according to claim 1, characterized in that: The mounting hole (4) is formed on the mounting seat (12), the first limit post (13) is welded with the mounting seat (12), and the first limit post (13) is connected with the second limit hole (11) in a sliding mode.

6. A low core loss transformer core according to claim 1, characterized in that: The screw rod (14) is connected with the mounting hole (4) in a threaded mode, the screw rod (14) is welded with the connecting rod (15), the adjusting hole (16) is formed on the connecting rod (15), and the connecting rod (15) is connected with the mounting hole (4) in a sliding mode.

7. A low core loss transformer core according to claim 1, characterized in that: The adjusting hole (16) is connected with the spring chuck (17) in a bolted mode, the connecting rod (15) is connected with the threaded sleeve (18) in a sliding mode, the threaded sleeve (18) is provided with a limiting plate at the bottom end, and the spring chuck (17) is inserted into the limiting plate.

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