CN213070822U - Annular inductor - Google Patents
Annular inductor Download PDFInfo
- Publication number
- CN213070822U CN213070822U CN202022404603.1U CN202022404603U CN213070822U CN 213070822 U CN213070822 U CN 213070822U CN 202022404603 U CN202022404603 U CN 202022404603U CN 213070822 U CN213070822 U CN 213070822U
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- magnetic core
- annular
- annular magnetic
- base
- inductor
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Abstract
The utility model discloses an annular inductance, including base, annular magnetic core and magnetic core wire, the magnetic core wire winding is on annular magnetic core, be equipped with the mount that is used for the fixed ring shape magnetic core on the base, annular magnetic core crouches on the mount, the base bottom is equipped with the metal pin that is used for connecting the magnetic core wire. The utility model fixes the annular magnetic core through the fixing frame arranged on the base, thereby preventing the inductor from shifting due to some reasons after being installed on the circuit board, so that the inductor and the circuit board are not stably connected, and the inductor can not normally work; in addition, the metal pins are arranged on the base, the extension lines of the magnetic core wires are connected to the metal pins, the metal pins can be directly connected to the circuit board during installation, the problem that the magnetic core wires are difficult to install on the circuit board due to undersize of certain magnetic core wires is avoided, and the installation process of the inductor is simplified.
Description
Technical Field
The utility model relates to an annular inductance technical field especially relates to an annular inductance.
Background
The toroidal inductor is an electromagnetic induction element formed by winding an insulated wire, and is also one of the commonly used components in an electronic circuit.
In the prior art, when annular electric induction is performed, an insulated wire is usually extended to serve as a connector for connecting a circuit board, when the diameter of the used insulated wire is too small, the wire is too soft and is difficult to insert into the circuit board, and when the annular inductor is mounted on the circuit board, the position of the inductor is not fixed, so that the product is easy to shift, and the normal working range can be exceeded.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a toroidal transformer enables the more convenient fixing of inductor in the circuit board to the inductor installation back rigidity can not appear shifting.
The utility model provides a method that its technical problem adopted is: the utility model provides an annular inductance, includes base, annular magnetic core and magnetic core wire, the magnetic core wire winding is on annular magnetic core, be equipped with the mount that is used for the fixed annular magnetic core on the base, annular magnetic core crouches on the mount, the base bottom is equipped with the metal pin that is used for connecting the magnetic core wire.
Furthermore, the mount includes the supporting part that is used for supporting annular magnetic core, is used for blocking annular magnetic core's first bellying and second bellying, and the mount cross section is "ten" style of calligraphy structure.
Furthermore, the first bulge is tightly attached to the outer wall of the annular magnetic core, and the second bulge extends out of the inner ring of the annular magnetic core and is tightly attached to the inner wall of the annular magnetic core.
Further, the second protruding portion is higher in level than the first protruding portion.
Furthermore, the metal pin penetrates through the base, a receiving portion is arranged at one end, close to the annular magnetic core, of the metal pin, and a mounting hole for mounting a magnetic core wire is formed in the receiving portion.
Furthermore, the cross section of the magnetic core wire is of a circular structure, and the cross section of the mounting hole is of a circular structure.
Furthermore, the cross section of the magnetic core wire is of a square structure, and the cross section of the mounting hole is of a square structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a mount is fixed annular inductance, can prevent that annular inductance from taking place the aversion after installing to the circuit board, guarantees the normal operation of inductor.
2. The utility model discloses set up the metal pin who link up the base on the base to being close to annular magnetic core end at metal pin and setting up the receiving part, on making wire on the annular magnetic core be connected to the receiving part, on the circuit board was installed to rethread metal pin, can prevent that certain wire line footpath undersize from leading to being difficult to the installation, improved the installation effectiveness of inductor.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a top view of the present embodiment;
FIG. 3 is a front view of the present embodiment;
FIG. 4 is a schematic view of another embodiment.
In the figure: 1. a base; 2. an annular magnetic core; 3. a magnetic core wire; 4. a fixed mount; 41. a support portion; 42. a first boss portion; 43. a second boss portion; 5. a metal pin; 51. a receiving section; 511. and (7) installing holes.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.
Combine fig. 1 to 3, a ring inductance, including base 1, annular magnetic core 2 and magnetic core wire 3, magnetic core wire 3 twines on annular magnetic core 2, and this implementation has set up mount 4 that is used for fixed annular magnetic core 2 on base 1 to install annular magnetic core 2 recumbently on mount 4, with the mounting height who reduces the inductance, set up the metal pin 5 that is used for connecting magnetic core wire 3 simultaneously in base 1 bottom. The annular magnetic core 2 is fixed by the fixing frame 4 arranged on the base 1, so that the situation that the inductor is unstable in connection with a circuit board and cannot work normally due to the fact that the inductor deviates due to some reasons after being installed on the circuit board is prevented; in addition, in the embodiment, the metal pin 5 is further arranged on the base 1, and the metal pin 5 can be directly connected to the circuit board when the metal pin 5 is connected with the extension line of the magnetic core lead 3, so that the problem that the metal pin 5 is difficult to be installed on the circuit board due to the fact that the wire of some magnetic core leads 3 is too small is solved, and the installation process of the inductor is simplified.
As shown in fig. 1 and fig. 2, in the present embodiment, the fixing frame 4 is provided with a supporting portion 41 for supporting the ring-shaped magnetic core 2, a first convex portion 42 and a second convex portion 43 for clipping the ring-shaped magnetic core 2, the cross section of the fixing frame 4 is in a cross-shaped structure, the fixing frame 4 in the cross-shaped structure is arranged in the embodiment, the annular magnetic core 2 can be limited while the annular magnetic core 2 is supported, the annular magnetic core 2 is prevented from deviating, when the magnetic core is installed, the first bulge 42 is tightly attached to the outer wall of the annular magnetic core 2 and wraps the outer side of the annular magnetic core 2, the second bulge 43 extends out of the inner ring of the annular magnetic core 2 and is tightly attached to the inner wall of the annular magnetic core 2 to expand the annular magnetic core 2 from the inside to the outside, and in the embodiment, the annular magnetic core 2 is wrapped from the outside through the matching of the first bulge 42 and the second bulge 43, the annular magnetic core 2 is expanded from the inside, and the annular magnetic core 2 is fixedly installed on the base 1; in order to facilitate the installation of the ring-shaped magnetic core 2 on the fixing frame 4, the second protruding portion 43 is provided at a level higher than the first protruding portion 42 in the present embodiment.
As shown in fig. 3, in this embodiment, a metal pin 5 penetrates through a base 1, a receiving portion 51 is disposed at one end of the metal pin 5 close to a toroidal core 2, a mounting hole 511 for mounting a core wire 3 is disposed on the receiving portion 51, and the cross section of the core wire 3 in this embodiment is a circular structure, so that the cross section of the mounting hole 511 is a circular structure, and the receiving portion 51 and the metal pin 5 are integrated into a whole structure, and during mounting, an extension line of the core wire 3 extends into the mounting hole 511 on the receiving portion 51, and then the metal pin 5 is directly mounted on a circuit board to complete mounting, so that it is possible to prevent some core wires 3 from being difficult to mount due to an excessively small wire diameter, and improve the mounting efficiency of.
Fig. 4 is another embodiment of the present invention, which is different from the first embodiment in that the cross section of the core wire 3 of the present embodiment is a square structure, so that the cross section of the mounting hole 511 is a square structure matched with the core wire, so that the mounting hole 511 can be matched with the core wire 3, and if the core wire 3 is in other shapes, the mounting hole 511 with the same shape as the cross section of the core wire 3 can be designed to be matched with the core wire.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be defined thereby, and any unrealistic changes and modifications made by those skilled in the art on the basis of the present invention all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides an annular inductance, includes base, annular magnetic core and magnetic core wire, the magnetic core wire winding is on annular magnetic core, its characterized in that: the base is provided with a fixing frame for fixing the annular magnetic core, the annular magnetic core is horizontally laid on the fixing frame, and the bottom of the base is provided with a metal pin for connecting a magnetic core wire.
2. The toroidal inductor of claim 1, wherein: the mount is including the supporting part that is used for supporting annular magnetic core, the first bellying and the second bellying that are used for blocking annular magnetic core, and the mount cross section is "ten" style of calligraphy structure.
3. The toroidal inductor of claim 2, wherein: the first bulge is tightly attached to the outer wall of the annular magnetic core, and the second bulge extends out of the inner ring of the annular magnetic core and is tightly attached to the inner wall of the annular magnetic core.
4. The toroidal inductor of claim 3, wherein: the second boss is higher in level than the first boss.
5. The toroidal inductor of claim 1, wherein: the metal pin runs through the base, and the metal pin is close to annular magnetic core one end and is equipped with the receiving part, be equipped with the mounting hole that is used for installing the magnetic core wire in the receiving part.
6. The toroidal inductor of claim 5, wherein: the magnetic core wire cross-section is circular structure, the mounting hole cross-section is circular structure.
7. The toroidal inductor of claim 5, wherein: the magnetic core wire cross-section is square structure, the mounting hole cross-section is square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404603.1U CN213070822U (en) | 2020-10-26 | 2020-10-26 | Annular inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404603.1U CN213070822U (en) | 2020-10-26 | 2020-10-26 | Annular inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213070822U true CN213070822U (en) | 2021-04-27 |
Family
ID=75564261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022404603.1U Active CN213070822U (en) | 2020-10-26 | 2020-10-26 | Annular inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213070822U (en) |
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2020
- 2020-10-26 CN CN202022404603.1U patent/CN213070822U/en active Active
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