CN210692313U - Precise inductance magnetic core and inductor - Google Patents
Precise inductance magnetic core and inductor Download PDFInfo
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- CN210692313U CN210692313U CN201922004045.7U CN201922004045U CN210692313U CN 210692313 U CN210692313 U CN 210692313U CN 201922004045 U CN201922004045 U CN 201922004045U CN 210692313 U CN210692313 U CN 210692313U
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- magnetic core
- inductor
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- shield cover
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Abstract
The utility model discloses an accurate inductance magnetic core and inductor, the utility model relates to the technical field of inductor, including the magnetic core body, the outer wall of magnetic core body is wound with the winding copper line, and the one end of winding copper line installs the inductor pin, the bottom of magnetic core body is installed the shield fixing base, the shield is installed at the top of shield fixing base, and the bottom both sides of shield all install the bolt, the plastic slab slot has been seted up to the front surface of magnetic core body, and the front surface of magnetic core body installs the insulating plastics ring, one side of insulating plastics ring is installed the diaphragm, one side position department that is close to the plastic slab on the magnetic core body installs the set screw, the utility model discloses a shield and shield fixing base, solved after dismantling the shield, need the problem of coiling the shield again, through the insulating plastics ring, the problem of winding copper line of winding, can slowly scatter under the vibration is solved.
Description
Technical Field
The utility model belongs to the technical field of the inductor, concretely relates to accurate inductance magnetic core and inductor.
Background
The inductor can be the component that can convert the electric energy into magnetic energy and store, the inductor generally comprises skeleton, winding, the shield cover, packaging material, magnetic core or iron core etc. inductor mainly plays the filtering in the circuit, the oscillation, effect such as delay, also screen signal, filtering noise, steady current and effect such as suppression electromagnetic interference, current inductor outside shield cover all adopts the mode disposable installation of establishing of winding, fixed back, be not convenient for unpack apart, after the shield cover is unpacked apart in the maintenance, need the shield cover of coiling again, be unfavorable for the use, and the winding copper wire of inside winding, can slowly scatter under the vibration, be unfavorable for the compactness of winding, based on the problem that appears above, provide a precision inductance magnetic core and inductor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate inductance magnetic core and inductor to solve the shielding case back of taking apart that proposes in the above-mentioned background art, need coiling shielding case again, and the winding copper line of winding, the problem that can slowly scatter under the vibration.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision inductance magnetic core and inductor, includes the magnetic core body, the outer wall of magnetic core body is around being equipped with the winding copper line, and the inductor pin is installed to the one end of winding copper line, the shield cover fixing base is installed to the bottom of magnetic core body, the shield cover is installed at the top of shield cover fixing base, and the bolt is all installed to the bottom both sides of shield cover.
Preferably, the plastic slab slot has been seted up to the front surface of magnetic core body, and the front surface mounting of magnetic core body has the insulating plastics ring, the diaphragm is installed to one side of insulating plastics ring, and the plastic slab is installed to the one end of diaphragm, the last one side position department of being close to the plastic slab of magnetic core body installs fixing screw.
Preferably, the front surface of the shielding case is provided with a heat sink, and the inside of the shielding case is provided with a bracket.
Preferably, the number of the brackets is two, and the outer surfaces of the brackets are provided with insulating coatings.
Preferably, the number of the radiating fins is two, and the two radiating fins are symmetrically arranged on two sides of the shielding case.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a shield cover and shield cover fixing base install the inductance winding on the shield cover fixing base, then live the inductance winding with the shield cover, have solved and unpack apart the shield cover after, need the problem of coiling shield cover again.
(2) The utility model discloses an insulating plastic ring is favorable to fixing the winding copper line on the magnetic core body, avoids the inductor to install on using electrical apparatus, and leads to the winding copper line to scatter under the condition of vibration, has solved the winding copper line of winding, can slowly scatter the problem under the vibration.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural view of the insulating plastic ring of the present invention;
FIG. 5 is a front view of the magnetic core body of the present invention
In the figure: 1-inserting a pin; 2-an insulating plastic ring; 3-a magnetic core body; 4-winding copper wire; 5-a shielding case; 51-a scaffold; 6-fixing base of shielding cover; 7-an inductor pin; 8-a heat sink; 9-a plastic plate; 10-a transverse plate; 11-a fixed screw; 12-plastic plate slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a precise inductance magnetic core and an inductor comprise a magnetic core body 3, the magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, the magnetic core body 3 adopts nickel-zinc ferrite and has the characteristics of extremely high impedance rate, low magnetic conductivity of less than hundreds of and the like, a winding copper wire 4 is wound on the outer wall of the magnetic core body 3, an inductor pin 7 is installed at one end of the winding copper wire 4, the inductor has the characteristic of preventing alternating current from passing through and allowing direct current to pass through smoothly, the higher the frequency, the higher the coil impedance, the main function of the inductor is to isolate and filter alternating current signals or form a resonance circuit with a capacitor, a resistor and the like, when in use, the inductor pin 7 can be inserted into the circuit for use, a shielding cover fixing seat 6 is installed at the bottom of the magnetic core body 3, and a shielding cover 5 is installed at the top of the shielding cover fixing, and the bolt 1 is all installed to the bottom both sides of shield cover 5, and the jack corresponding with 5 bottom bolts 1 of shield cover is seted up at the top of shield cover fixing base 6, and the bolt 1 of being convenient for inserts, fixed shield cover 5.
Further, plastic slab slot 12 has been seted up to the front surface of magnetic core body 3, and the front surface mounting of magnetic core body 3 has insulating plastic ring 2, diaphragm 10 is installed to one side of insulating plastic ring 2, and plastic slab 9 is installed to the one end of diaphragm 10, and one side position department that is close to plastic slab 9 on the magnetic core body 3 installs clamping screw 11, and clamping screw 11's one end is thinner, and the one end that has the nut is thicker, and clamping screw 11 is an insulating plastic rod, does not influence magnetic core body 3 work in inserting magnetic core body 3.
Further, the front surface mounting of shield cover 5 has fin 8, and the internally mounted of shield cover 5 has support 51, and fin 8 pastes the outer wall at shield cover 5, and the inductor uses in the circuit, and inside generates heat, and on heat conduction to fin 8, the heat on the fin 8 gived off to the air, is favorable to the self heat dissipation of inductor, has improved the life of fin 8.
Further, the number of the brackets 51 is two, and the outer surfaces of the brackets 51 are provided with insulating coatings.
Further, the number of the heat dissipation fins 8 is two, and the two heat dissipation fins 8 are symmetrically arranged on two sides of the shielding case 5.
The utility model discloses a theory of operation and use flow: during the installation, the user is around winding copper line 4 on magnetic core body 3, then put magnetic core body 3 on shield cover fixing base 6, will pass shield cover fixing base 6, then paste insulating plastic ring 2 on magnetic core body 3 surface, press winding copper line 4 with insulating plastic ring 2, the plastic slab 9 of diaphragm 10 one end on insulating plastic ring 2 inserts in the plastic slab slot 12 of magnetic core body 3 front surface, then with set screw 11 from the inner ring of magnetic core body 3 through the mode screw in magnetic core body 3 that the screw thread closes the connection soon, set screw 11's one end tightly compresses tightly plastic slab 9, insert the bolt 1 of 5 bottom both sides of shield cover in the corresponding jack in shield cover fixing base 6 top at last, during the use, fix inductor pin 7 can carry out work in the wiring department with electrical apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a precision inductance core and inductor, includes magnetic core body (3), its characterized in that: the outer wall of magnetic core body (3) is around being equipped with winding copper line (4), and the one end of winding copper line (4) installs inductor pin (7), shield cover fixing base (6) are installed to the bottom of magnetic core body (3), shield cover (5) are installed at the top of shield cover fixing base (6), and bolt (1) are all installed to the bottom both sides of shield cover (5).
2. A precision inductor core and inductor in accordance with claim 1, wherein: plastic slab slot (12) have been seted up to the front surface of magnetic core body (3), and the front surface mounting of magnetic core body (3) has insulating plastics ring (2), diaphragm (10) are installed to one side of insulating plastics ring (2), and the one end of diaphragm (10) installs plastic slab (9), one side position department of being close to plastic slab (9) on magnetic core body (3) installs clamping screw (11).
3. A precision inductor core and inductor in accordance with claim 1, wherein: the front surface of the shielding cover (5) is provided with a radiating fin (8), and the inside of the shielding cover (5) is provided with a support (51).
4. A precision inductor core and inductor in accordance with claim 3, wherein: the number of the supports (51) is two, and the outer surfaces of the supports (51) are provided with insulating coatings.
5. A precision inductor core and inductor in accordance with claim 3, wherein: the number of the radiating fins (8) is two, and the two radiating fins (8) are symmetrically arranged on two sides of the shielding cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004045.7U CN210692313U (en) | 2019-11-19 | 2019-11-19 | Precise inductance magnetic core and inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004045.7U CN210692313U (en) | 2019-11-19 | 2019-11-19 | Precise inductance magnetic core and inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692313U true CN210692313U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922004045.7U Active CN210692313U (en) | 2019-11-19 | 2019-11-19 | Precise inductance magnetic core and inductor |
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| CN (1) | CN210692313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201436A (en) * | 2020-09-17 | 2021-01-08 | 广东良友科技有限公司 | Firmly-welded flat wire vertically-wound inductor and packaging method thereof |
-
2019
- 2019-11-19 CN CN201922004045.7U patent/CN210692313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201436A (en) * | 2020-09-17 | 2021-01-08 | 广东良友科技有限公司 | Firmly-welded flat wire vertically-wound inductor and packaging method thereof |
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