CN212625003U - Novel paster inductance of multiunit wire winding - Google Patents
Novel paster inductance of multiunit wire winding Download PDFInfo
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- CN212625003U CN212625003U CN202021738789.8U CN202021738789U CN212625003U CN 212625003 U CN212625003 U CN 212625003U CN 202021738789 U CN202021738789 U CN 202021738789U CN 212625003 U CN212625003 U CN 212625003U
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Abstract
The utility model belongs to the technical field of inductance application, a novel paster inductance of multiunit wire winding is disclosed, including magnetic core, enameled wire and metal pin, the upper and lower end an organic whole of magnetic core is connected with the blade, and the metal pin includes first pin, second pin, third pin and fourth pin, has seted up the guide way on the blade and respectively with first pin, second pin, third pin and fourth pin correspondence department, and four guide ways are the cross and arrange, have seted up the loudspeaker groove at the guide way towards the one end in blade axle center, and the fixed slot has been seted up to the tank bottom in loudspeaker groove; the metal pin comprises a fixing portion, a welding portion and a winding portion, the two ends of the welding portion are respectively and integrally connected with the fixing portion and the winding portion, the fixing portion is arranged in the fixing groove and fixedly connected with the fixing groove through insulating sealing materials, the welding portion is arranged in the guide groove, and the winding portion and the enameled wire are wound. The utility model discloses rational in infrastructure, the inductance welding is steady firm and exert filtering and the effect of stepping up, the sexual valence relative altitude, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the inductance is used, especially, relate to a novel paster inductance of multiunit wire winding.
Background
A patch inductor is an electromagnetic induction element formed by winding an insulated wire (such as an enameled wire, a yarn covered wire, a plastic covered wire and the like) on an insulated framework or a magnetic core, and belongs to a commonly used inductor element. The chip inductor can be communicated with direct current and direct current resistance to conduct alternating current, and conducts isolation and filtering on alternating current signals or forms a resonance circuit with a capacitor, a resistor and the like. Any current in the circuit from the chip inductor will generate a magnetic field, the magnetic flux of which will in turn act on the circuit.
Inductance among the prior art adopts plug-in components pin and circuit board guide pin hole cooperation to switch on the inductance, and the pin of plug-in need counterpoint when the guide pin hole of injecting the circuit board, makes mistakes easily in the process, and the solder joint of pin comes off on the magnetic core blade very easily moreover, and on the other hand, prior art's inductance is used for the filtering action more, and the function is more single, and above problem has seriously influenced the development of inductance trade, and this kind of condition needs to change.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel paster inductance of multiunit wire winding to solve the problem mentioned in the above-mentioned background art.
For realizing the purpose of the above utility model, the technical scheme adopted is as follows:
a novel multi-group wound chip inductor comprises a magnetic core, a plurality of groups of enameled wires wound on the surface of the magnetic core and metal pins used for connecting the chip inductor with the external environment, the upper end and the lower end of the magnetic core are integrally connected with blades for limiting the winding boundary of the enameled wire, the metal pins comprise a first pin, a second pin, a third pin and a fourth pin, the first pin, the second pin, the third pin and the fourth pin are all arranged on the blade and are symmetrically distributed on the left side, the right side, the upper side and the lower side of the blade, guide grooves are arranged on the blade and respectively correspond to the first pin, the second pin, the third pin and the fourth pin, the four guide grooves are arranged in a cross shape, one end of the guide groove facing the axis of the blade is provided with a horn groove, and the bottom of the horn groove is provided with a fixed groove; the first pin, the second pin, the third pin and the fourth pin are equal in size and same in structure, and are composed of a fixing portion, a welding portion and a winding portion, two ends of the welding portion are respectively and integrally connected with the fixing portion and the winding portion, the fixing portion is arranged in the fixing groove and fixedly connected with the fixing groove through insulating sealing materials, the welding portion is arranged in the guide groove and kept horizontal with the guide groove, and the winding portion extends to the left side and the right side of the blade, the upper side and the lower side of the blade and is wound with the enameled wire.
The utility model discloses further set up to: the enameled wires are divided into two groups, two ends of one group of enameled wires are respectively wound with the winding parts of the first pin and the second pin, and two ends of the other group of enameled wires are respectively wound with the winding parts of the third pin and the fourth pin.
The utility model discloses further set up to: the enameled wires are divided into three groups, two ends of one group of enameled wires are respectively wound with the winding parts of the first pin and the second pin, two ends of the other group of enameled wires are respectively wound with the winding parts of the second pin and the third pin, and two ends of the last group of enameled wires are respectively wound with the winding parts of the third pin and the fourth pin.
The utility model discloses further set up to: the insulating sealing material is single-component glue or AB glue, sealing glue is further filled in the gap between the two ends of the enameled wire and the winding portion, and the sealing glue is AB glue or UV glue.
The utility model discloses further set up to: the four fixing parts positioned in the fixing groove are insulated at intervals.
The utility model discloses further set up to: and the outer surface of the enameled wire wound on the magnetic core and the magnetic core are sleeved with a UL sleeve.
The utility model discloses further set up to: the welding part is a flat metal sheet and is made of tin-plated copper or tin-plated steel.
The utility model discloses further set up to: and one end of the blade, which is far away from the magnetic core, is a plane.
The utility model discloses further set up to: the four welding parts and one end of the blade, which is far away from the magnetic core, are kept on the same plane or protrude out of one end of the blade, which is far away from the magnetic core.
The utility model discloses further set up to: the guide groove is connected and communicated with the horn groove, and the horn groove and the fixing groove are integrally formed.
To sum up, compare with prior art, the utility model discloses following beneficial effect has: different from the prior art, the metal pins of the chip inductor comprise a first pin, a second pin, a third pin and a fourth pin, wherein the first pin, the second pin, the third pin and the fourth pin are all arranged on the blade and symmetrically distributed on the left side, the right side, the upper side and the lower side of the blade, guide grooves are formed in the positions, corresponding to the first pin, the second pin, the third pin and the fourth pin, of the blade respectively, the four guide grooves are arranged in a cross shape, the first pin, the second pin, the third pin and the fourth pin are all composed of a fixing part, a welding part and a winding part, two ends of the welding part are respectively and integrally connected with the fixing part and the winding part, the fixing part is arranged in the fixing groove and is fixedly connected with the fixing groove through an insulating sealing material, the welding part is arranged in the guide grooves and is kept horizontal with the guide grooves, and the winding part extends to the left side, the right side, through above-mentioned setting promptly, the paster inductance welding is steady firm and exert filtering and boost effect, the sexual valence relative altitude, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a novel multi-winding chip inductor provided in this embodiment;
fig. 2 is a bottom view of the novel multi-winding chip inductor provided in this embodiment;
fig. 3 is a schematic structural diagram of the assembly of the magnetic core and the metal pins provided in this embodiment;
fig. 4 is a schematic view of the overall structure of the magnetic core according to the present embodiment.
Reference numerals: 1. a magnetic core; 11. a blade; 12. a guide groove; 13. a horn slot; 14. fixing grooves; 2. enamelled wires; 3. a metal pin; 31. a first pin; 32. a second pin; 33. a third pin; 34. a fourth pin; 301. a fixed part; 302. welding the part; 303. a winding part; 4. an insulating sealing material; 5. and (7) sealing the glue.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.
A multi-group winding novel surface-mounted inductor is shown in figures 1-4 and comprises a magnetic core 1, a plurality of groups of enameled wires 2 wound on the surface of the magnetic core 1 and metal pins 3 used for connecting the surface-mounted inductor with the external environment, wherein the upper end and the lower end of the magnetic core 1 are integrally connected with a blade 11 used for limiting the winding boundary of the enameled wires 2, the metal pins 3 comprise a first pin 31, a second pin 32, a third pin 33 and a fourth pin 34, the first pin 31, the second pin 32, the third pin 33 and the fourth pin 34 are all arranged on the blade 11 and symmetrically distributed on the left side, the right side, the upper side and the lower side of the blade 11, guide grooves 12 are respectively arranged on the blade 11 and corresponding to the first pin 31, the second pin 32, the third pin 33 and the fourth pin 34, the four guide grooves 12 are arranged in a cross shape, a horn groove 13 is formed at one end of the guide groove 12 facing the axis of the blade 11, and a fixing groove 14 is formed at the bottom of the horn groove 13.
The first pin 31, the second pin 32, the third pin 33 and the fourth pin 34 have the same size and the same structure, and are each composed of a fixing portion 301, a welding portion 302 and a winding portion 303, two ends of the welding portion 302 are respectively and integrally connected with the fixing portion 301 and the winding portion 303, the fixing portion 301 is disposed in the fixing groove 14 and is fixedly connected with the fixing groove 14 through an insulating sealing material 4, the welding portion 302 is disposed in the guide groove 12 and is kept horizontal with the guide groove 12, and the winding portion 303 extends to the left and right sides and the upper and lower sides of the blade 11 and is wound with the enameled wire 2.
In the specific implementation process, the enameled wires 2 are divided into two groups, two ends of one group of enameled wires 2 are respectively wound around the winding portions 303 of the first pin 31 and the second pin 32, and two ends of the other group of enameled wires 2 are respectively wound around the winding portions 303 of the third pin 33 and the fourth pin 34.
In a specific implementation process, the enameled wires 2 are three groups, two ends of one group of the enameled wires 2 are respectively wound with the winding portions 303 of the first pin 31 and the second pin 32, two ends of the other group of the enameled wires 2 are respectively wound with the winding portions 303 of the second pin 32 and the third pin 33, two ends of the last group of the enameled wires 2 are respectively wound with the winding portions 303 of the third pin 33 and the fourth pin 34, further, on the basis that the enameled wires 2 are wound on the magnetic core 1 in a fixed number of turns, it is set that the enameled wires 2 with fixed number of turns are connected between the first pin 31 and the second pin 32, the enameled wires 2 with double fixed number of turns are connected between the first pin 31 and the third pin 33, and the enameled wires 2 with triple fixed number of turns are connected between the first pin 31 and the fourth pin 34, so that a boosting effect of the chip inductor is exerted, and the functionality and the practicability of the chip inductor are improved.
Wherein, the winding portion 303 forms a fixed welding spot with two ends of the plurality of groups of enameled wires 2 through tin melting.
Further, the insulating and sealing material 4 is single-component glue or AB glue, the gap between the two ends of the enameled wire 2 and the winding portion 303 is filled with a sealing glue 5, and the sealing glue 5 is AB glue or UV glue, so that the fixed connection strength of the metal pin 3 with the magnetic core 1 and the enameled wire 2 is improved, and the quality of the chip inductor is improved.
The four fixing portions 301 located in the fixing groove 14 are insulated from each other at intervals, thereby preventing a short circuit phenomenon in which the leads are erroneously contacted.
In the specific implementation process, the UL sleeve is sleeved on the outer surface of the enameled wire 2 wound on the magnetic core 1 and the magnetic core 1, so as to provide further physical protection for the inductor.
Further, the soldering portion 302 is a flat metal sheet and made of tin-plated copper or tin-plated steel, so that the chip mounting function of the chip inductor is achieved, and the soldering portion is convenient to solder with an external electronic device.
It should be noted that, the end of the blade 11 departing from the magnetic core 1 is a plane, and the four soldering portions 302 and the end of the blade 11 departing from the magnetic core 1 keep the same plane or protrude from the end of the blade 11 departing from the magnetic core 1, that is, on the one hand, it is ensured that the metal pin 3 can be completely contacted with an external device, so as to improve the conduction capacity, and on the other hand, the balance and stability of the chip inductor can be further maintained, so as to avoid the occurrence of poor contact.
Wherein, the guide groove 12 is connected and communicated with the horn groove 13, and the horn groove 13 and the fixing groove 14 are integrally formed to improve the overall strength of the magnetic core 1.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses a novel paster inductance of multiunit wire winding, including magnetic core 1, enameled wire 2 reaches including first pin 31, second pin 32, third pin 33 and fourth pin 34's metal pin 3, correspond department on blade 11 and with a plurality of pins, guide way 12 has been seted up, four guide ways 12 are the cross and arrange, wherein, the both ends of a set of enameled wire 2 twine with the wire winding portion 303 of first pin 31 and second pin 32 respectively, another both ends of organizing enameled wire 2 twine with the wire winding portion 303 of second pin 32 and third pin 33 respectively, the both ends of last a set of enameled wire 2 twine with the wire winding portion 303 of third pin 33 and fourth pin 34 respectively, through above-mentioned design promptly, paster inductance welds steadily firmly and takes effect of wave filtering and step up, the sexual valence relative altitude, therefore, the clothes hanger is strong in practicability.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A novel multi-group wound chip inductor is characterized by comprising a magnetic core, a plurality of groups of enameled wires wound on the surface of the magnetic core and metal pins used for connecting the chip inductor with an external environment, wherein the upper end and the lower end of the magnetic core are integrally connected with blades used for limiting the winding boundary of the enameled wires, the metal pins comprise a first pin, a second pin, a third pin and a fourth pin, the first pin, the second pin, the third pin and the fourth pin are all arranged on the blade and symmetrically distributed on the left side, the right side, the upper side and the lower side of the blade, guide grooves are formed in the positions, corresponding to the first pin, the second pin, the third pin and the fourth pin, of the blade respectively, the four guide grooves are distributed in a cross shape, and a horn groove is formed in one end, facing the axis of the blade, of the guide grooves, a fixed groove is formed at the bottom of the horn groove;
the first pin, the second pin, the third pin and the fourth pin are equal in size and same in structure, and are composed of a fixing portion, a welding portion and a winding portion, two ends of the welding portion are respectively and integrally connected with the fixing portion and the winding portion, the fixing portion is arranged in the fixing groove and fixedly connected with the fixing groove through insulating sealing materials, the welding portion is arranged in the guide groove and kept horizontal with the guide groove, and the winding portion extends to the left side and the right side of the blade, the upper side and the lower side of the blade and is wound with the enameled wire.
2. The multi-winding novel chip inductor according to claim 1, wherein the enameled wires are divided into two groups, two ends of one group of the enameled wires are respectively wound around the winding portions of the first pin and the second pin, and two ends of the other group of the enameled wires are respectively wound around the winding portions of the third pin and the fourth pin.
3. The multi-winding novel chip inductor according to claim 1, wherein the enameled wires are divided into three groups, two ends of one group of the enameled wires are respectively wound around the winding portions of the first pin and the second pin, two ends of the other group of the enameled wires are respectively wound around the winding portions of the second pin and the third pin, and two ends of the last group of the enameled wires are respectively wound around the winding portions of the third pin and the fourth pin.
4. The novel multi-winding chip inductor according to claim 1, wherein the insulating sealing material is a single-component glue or an AB glue, a sealing glue is further filled in a gap between the two ends of the enameled wire and the winding portion, and the sealing glue is an AB glue or a UV glue.
5. The novel multi-winding-line patch inductor as claimed in claim 1, wherein the four fixing portions in the fixing slots are spaced apart from each other.
6. The novel multi-winding chip inductor according to claim 1, wherein a UL sleeve is sleeved on the outer surface of the enameled wire wound on the magnetic core and the magnetic core.
7. The novel multi-winding chip inductor as claimed in claim 1, wherein the soldering portion is a flat metal sheet and made of tin-plated copper or tin-plated steel.
8. The novel multi-winding chip inductor as claimed in claim 1, wherein the end of the blade facing away from the magnetic core is a flat surface.
9. The novel multi-winding chip inductor as claimed in claim 8, wherein four of the soldering portions are coplanar with or protrude from the end of the blade facing away from the magnetic core.
10. The novel multi-winding chip inductor as claimed in claim 1, wherein the guide slots are connected and communicated with the horn slots, and the horn slots are integrally formed with the fixing slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738789.8U CN212625003U (en) | 2020-08-19 | 2020-08-19 | Novel paster inductance of multiunit wire winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738789.8U CN212625003U (en) | 2020-08-19 | 2020-08-19 | Novel paster inductance of multiunit wire winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625003U true CN212625003U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021738789.8U Active CN212625003U (en) | 2020-08-19 | 2020-08-19 | Novel paster inductance of multiunit wire winding |
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| Country | Link |
|---|---|
| CN (1) | CN212625003U (en) |
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- 2020-08-19 CN CN202021738789.8U patent/CN212625003U/en active Active
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