CN212810006U - Mutual inductor magnetic core based on ultracrystalline magnetic core - Google Patents
Mutual inductor magnetic core based on ultracrystalline magnetic core Download PDFInfo
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- CN212810006U CN212810006U CN202021771899.4U CN202021771899U CN212810006U CN 212810006 U CN212810006 U CN 212810006U CN 202021771899 U CN202021771899 U CN 202021771899U CN 212810006 U CN212810006 U CN 212810006U
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- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Abstract
The utility model discloses a mutual-inductor magnetic core based on ultracrystalline magnetic core, including magnetic core body one and magnetic core body two, locking Assembly includes locking hoop one, base ring and locking hoop two, a magnetic core body both ends portion has do not cup jointed locking hoop one, be fixed with the U-shaped piece on the locking hoop circumference outer wall, the movable sleeve is equipped with the base ring on the magnetic core body two, the articulated T shape pole that has on the base ring circumference outer wall, the base ring downside is rotated and is connected with the nut ring, two both ends of magnetic core body have cup jointed locking hoop two respectively, and two upsides of locking hoop are equipped with two outer screw thread semi-rings. Compared with the prior art, the method has the advantages that: the utility model is simple in operation, whole process only need fix locking band once and twist and move the nut ring and can accomplish, convenient saving trouble, and the screwing up of nut ring is representing the connection of two magnetic core bodies fixed firm, and is fixed more effective, has effectively prevented to take place not hard up phenomenon between two magnetic core bodies.
Description
Technical Field
The utility model relates to a mutual-inductor magnetic core technical field specifically indicates a mutual-inductor magnetic core based on ultracrystalline magnetic core.
Background
The current transformer is a key device for metering and protecting electricity consumption of electric power production and household electric meters. Due to the application of a large number of rectifying, frequency converting and switching power supply devices, the direct current component in the circuit is not negligible. Under a rated condition, the voltage transformer operates near an inflection point, the purpose of the operation is to ensure the application of the maximum efficiency of the voltage transformer, a certain amount of direct current magnetic field is generated in the voltage transformer by the part of direct current, the direct current magnetic field is superposed with the alternating current magnetic field of the established magnetic field in the original voltage transformer, the working point of the voltage transformer is moved upwards, the working point is moved upwards and exceeds the inflection point, the voltage transformer works in a saturated state, and the voltage transformer works in a serious saturated state in serious conditions, so that the conditions of primary side exciting current distortion, higher harmonic component increase, insulation aging, serious vibration, noise clamps, iron core high saturation, local overheating and the like are caused, the harmonic wave of a voltage system is increased, a large number of capacitors quit operation, the voltage of the system fluctuates, and a large amount of loads are lost. Therefore, in order to ensure that the transformer can still work normally under the condition of containing a large direct current component, the iron core of the transformer must be ensured to be unsaturated when alternating current and direct current are superposed and magnetized.
The current transformer in the market mainly improves the saturation magnetic induction intensity of a magnetic core through an ultracrystalline magnetic core. At present, in order to improve the stability of the filter element of the ultracrystalline magnetic core during working, the two magnetic core bodies are sleeved and connected through the connecting ring, however, the connecting mode is not provided with a tight fixing device, so that the phenomenon of looseness between the two magnetic core bodies is easily caused, and the stability of the filter element of the ultracrystalline magnetic core is reduced. Therefore, we propose an ultracrystalline core-based transformer core to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide one kind can be firm with two magnetic core body connect fixed mutual-inductor magnetic core based on super brilliant magnetic core.
In order to solve the technical problem, the utility model provides a technical scheme does: a mutual inductor magnetic core based on an ultracrystalline magnetic core comprises a first magnetic core body and a second magnetic core body, wherein the first magnetic core body and the second magnetic core body are fixedly connected through a locking assembly, the locking assembly comprises a first locking hoop, a base ring and a second locking hoop, the first locking hoop is respectively sleeved at two ends of the first magnetic core body, at least two U-shaped blocks are uniformly fixed on the circumferential outer wall of the first locking hoop, the opening of the U-shaped block faces to one side away from the first locking hoop, the two ends of the second magnetic core body are respectively and movably sleeved with the base ring, T-shaped rods are respectively hinged on the circumferential outer wall of the base ring corresponding to the U-shaped blocks, the T-shaped rods penetrate through the inner sides of the U-shaped blocks, the heads of the T-shaped rods are abutted against the upper sides of the U-shaped blocks, the lower side of the base ring is rotatably connected with a nut ring, the two ends of the second magnetic core body are respectively sleeved with the second locking hoop, the, the external thread semi-ring is in thread fit connection with the nut ring.
As an improvement, the number of the U-shaped blocks is three. In order to firmly and firmly fixedly connect the first magnetic core body and the second magnetic core body.
As an improvement, anti-skid rubber rings are respectively arranged between the first locking hoop and the first magnetic core body and between the second locking hoop and the second magnetic core body. The friction force is increased, and then the fixed connection between the first magnetic core body and the second magnetic core body can be more stable.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses with two locking hoops by the foundation component, structural component such as cooperation base ring and T shape pole comes two magnetic core body fixed connection together, easy operation, whole process only need fix locking hoop once and twist and move the nut ring and can accomplish, convenient saving trouble, and the screwing up of nut ring is representing the connection of two magnetic core bodies and is fixed firm, and is fixed more effective, has effectively prevented to take place not hard up phenomenon between two magnetic core bodies.
Drawings
Fig. 1 is a schematic structural diagram of a transformer magnetic core based on an ultra-microcrystalline magnetic core according to the present invention.
Fig. 2 is a schematic structural diagram of a first locking band of a transformer magnetic core based on an ultra-microcrystalline magnetic core.
Fig. 3 is a schematic structural diagram of a locking band ii of a transformer magnetic core based on an ultra-microcrystalline magnetic core according to the present invention.
As shown in the figure: 1. the anti-skidding rubber ring comprises a first magnetic core body, a second magnetic core body, a third magnetic core body, a fourth magnetic core body.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a mutual-inductor magnetic core based on ultracrystalline magnetic core, includes magnetic core body 1 and magnetic core body two 2, magnetic core body 1 and magnetic core body two 2 are connected fixedly through locking Assembly, locking Assembly includes locking hoop 3, base ring 4 and locking hoop two 5, locking hoop 3 has been cup jointed respectively at magnetic core body 1 both ends, evenly be fixed with two at least U-shaped pieces 6 on the locking hoop 3 circumference outer wall, locking hoop 3 one side is kept away from to the opening orientation of U-shaped piece 6. Specifically, the number of the U-shaped blocks 6 is three.
Two 2 both ends of the magnetic core body are movably connected with base ring 4 respectively, it has T shape pole 7 to correspond 6 hinges of U-shaped piece on the outer wall of 4 circumference of base ring respectively, T shape pole 7 passes 6 inboards of U-shaped piece, and 7 heads of T shape pole and 6 upside apical grafting of U-shaped piece, 4 downside rotations of base ring are connected with nut ring 8, are equipped with the skid resistant course on the 8 outer wall of nut ring, move nut ring 8 for better twisting, two 2 both ends of the magnetic core body have cup jointed locking hoop two 5 respectively, locking hoop two 5 are located the 4 downside of base ring, and two 5 upsides of locking hoop are evenly fixed with two at least external screw thread semi-rings 9 along circumference, external screw thread semi-ring 9 is connected with nut ring 8 screw-thread fit.
The locking hoop I3 and the locking hoop II 5 are prior art and can be directly purchased in the market, and anti-skid rubber rings 10 are respectively arranged between the locking hoop I3 and the magnetic core body I1 and between the locking hoop II 5 and the magnetic core body II 2.
The utility model discloses when concrete implementation, earlier with the cover that locking hoop one 3 and locking hoop two 5 are tight respectively at magnetic core body one 1 and magnetic core body two 2 both ends, then also overlap respectively at magnetic core body two 2 both ends with base ring 4, and make base ring 4 respectively on the outer screw thread semi-ring 9 that threaded connection corresponds more, then relative with magnetic core body one 1 and magnetic core body two 2's both ends, it is inboard to upwards rotate T shape pole 7 and make it pass U-shaped piece 6, then slowly twist screw ring 5 downwards, and then drive base ring 4 and slowly move downwards, until T shape pole 7 head and U-shaped piece 6 apical tension, magnetic core body one 1 and magnetic core body two 2 have just calculated firm in connection.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a mutual-inductor magnetic core based on ultracrystalline magnetic core, includes magnetic core body (1) and magnetic core body two (2), magnetic core body (1) and magnetic core body two (2) are connected fixedly through locking Assembly, its characterized in that: the locking assembly comprises a first locking hoop (3), a base ring (4) and a second locking hoop (5), the first locking hoop (3) is sleeved at two ends of the first magnetic core body (1) respectively, at least two U-shaped blocks (6) are uniformly fixed on the circumferential outer wall of the first locking hoop (3), the opening of each U-shaped block (6) faces to one side far away from the first locking hoop (3), the base ring (4) is movably sleeved at two ends of the second magnetic core body (2) respectively, T-shaped rods (7) are hinged on the circumferential outer wall of the base ring (4) corresponding to the U-shaped blocks (6) respectively, the T-shaped rods (7) penetrate through the inner sides of the U-shaped blocks (6), the heads of the T-shaped rods (7) are abutted against the upper sides of the U-shaped blocks (6), a nut ring (8) is rotatably connected to the lower side of the base ring (4), the second locking hoop (5) is sleeved at two ends of the second magnetic core body (2) respectively, and, at least two external thread semi-rings (9) are uniformly fixed on the upper side of the locking hoop II (5) along the circumferential direction, and the external thread semi-rings (9) are in threaded fit connection with the nut ring (8).
2. The ultracrystalline core-based transformer core according to claim 1, wherein: the number of the U-shaped blocks (6) is three.
3. The ultracrystalline core-based transformer core according to claim 1, wherein: and anti-skidding rubber rings (10) are respectively arranged between the locking hoop I (3) and the magnetic core body I (1) and between the locking hoop II (5) and the magnetic core body II (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771899.4U CN212810006U (en) | 2020-08-24 | 2020-08-24 | Mutual inductor magnetic core based on ultracrystalline magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771899.4U CN212810006U (en) | 2020-08-24 | 2020-08-24 | Mutual inductor magnetic core based on ultracrystalline magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810006U true CN212810006U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771899.4U Active CN212810006U (en) | 2020-08-24 | 2020-08-24 | Mutual inductor magnetic core based on ultracrystalline magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810006U (en) |
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2020
- 2020-08-24 CN CN202021771899.4U patent/CN212810006U/en active Active
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