CN208938738U - A kind of ring inductance - Google Patents

Abstract

A kind of ring inductance, it is characterized in that, the ring inductance includes: magnet ring, enameled wire, insulation board and pedestal, the magnet ring is vertically fixed on the pedestal, the insulation board is vertically arranged in the annulus of magnet ring, the enameled wire coiling is on the magnet ring, the pedestal includes skeleton, supporting block, pin, metallic channel, the supporting block is set to the middle part of the skeleton, the metallic channel is set to edge of the left and right two of skeleton close to supporting block, the pin is fixed on the bottom end of skeleton, the pin includes the first pin, second pin, third pin, 4th pin, the utility model is by the way that magnet ring to be vertically arranged on pedestal, by the way that insulation board is arranged in magnet ring inner ring, so that the ring inductance structure of the utility model is simple, and high impedance, high inductance, frequency characteristic is good, with good electric property.Meanwhile the utility model also has the advantages that be easily installed use.

Description

A kind of ring inductance

[technical field]

The utility model relates to inductance more particularly to a kind of ring inductances.

[background technique]

Nowadays, with the miniaturization of electronic product, the inductance being widely used in electronic product is also required to minimize, Especially in mobile phone, laptop, tablet computer or other small household appliances, it is simpler that inductance miniaturization does not require nothing more than structure, It also requires to obtain better inductance characteristic on the basis of miniaturization, it is existing to enhance inductance value by way of increasing coil, so And cost will increase, on the other hand, since device power road module number increases, the requirement to high-performance inductance is more.Therefore The ring inductance that a kind of structure is simple, inductance value is high becomes a kind of actual demand.

[summary of the invention]

The ring inductance that the purpose of the utility model is to solve the above problems and to provide a kind of structures is simple, inductance value is high.

To achieve the above object, the utility model provides a kind of ring inductance, which is characterized in that the ring inductance includes: Magnet ring, enameled wire, insulation board and pedestal, the magnet ring are vertically fixed on the pedestal, and the insulation board is vertically arranged to magnetic In the annulus of ring, the enameled wire coiling is on the magnet ring；

Wherein, the pedestal includes skeleton, supporting block, pin, metallic channel, and the supporting block is set in the skeleton Portion, the metallic channel are set to edge of the left and right two of skeleton close to supporting block, and the pin is fixed on the bottom end of skeleton, institute Stating pin includes the first pin, second pin, third pin, the 4th pin, and the enameled wire includes main coil and secondary coil, institute State end of incoming cables and the first pin electric property coupling, the leading-out terminal of the main coil and the second pin electrical property coupling of main coil It connects, the end of incoming cables of the secondary coil and the third pin electric property coupling, the leading-out terminal of the secondary coil and the 4th pin Electric property coupling,

Wherein, the insulation board is the baffle that cross section is rectangle, and the longest edge of the insulation board is interior with the magnet ring Diameter is adapted, and the insulation board is glued in the inner ring of the magnet ring；

Wherein, the top surface of the skeleton is the cambered surface adaptable with the outer ring of the magnet ring, the magnet ring and the skeleton Top surface be mutually glued.

Further, the coil turn of main coil coiling on magnet ring is 55Ts.

Further, the coil turn of secondary coil coiling on magnet ring is 55Ts.

Further, the diameter of the enameled wire of the main coil is 0.5mm.

Further, the diameter of the enameled wire of the secondary coil is 0.5mm.

Further, the magnet ring is MnZn ring.

Further, the outer diameter of the magnet ring is 21.5mm.

Further, the magnet ring with a thickness of 7mm.

The contribution of the utility model is the magnet ring for how providing that a kind of structure is simple, inductance value is high efficiently solved The technical issues of inductance.The utility model is by the way that magnet ring to be vertically arranged on pedestal, by the way that insulation board is arranged in magnet ring inner ring, So that the ring inductance structure of the utility model is simple, and high impedance, high inductance, frequency characteristic are good, have good electrical Performance.Meanwhile the utility model also has the advantages that be easily installed use.

[Detailed description of the invention]

Fig. 1 is the front view of the utility model.

Fig. 2 is the side view of the utility model.

Fig. 3 is the bottom view of the pedestal of the utility model.

Fig. 4 is an electrical schematic diagram of the utility model.

Fig. 5 is another electrical schematic diagram of the utility model.

[specific embodiment]

Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.

In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be Please in concrete meaning.

In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.

The application is described in further detail below by specific embodiment combination attached drawing.It is a kind of referring to Fig. 1~5 Ring inductance, which is characterized in that the ring inductance includes: magnet ring 10, enameled wire 20, insulation board 30 and pedestal 40,

Wherein, the magnet ring 10 is vertically fixed on the pedestal 40, and the magnet ring 10 is MnZn ring, described vertically to refer to Be the magnet ring annulus axis parallel in the plane where the base top surface, the insulation board 30 is vertically arranged to magnet ring It is described vertically to refer to that plane where insulation board is parallel to the plane where the ring textures of magnet ring in 10 annulus.The paint For 20 coiling of envelope curve on the magnet ring 10, the coiling refers to a point winding technologe；

Wherein, the pedestal 40 includes skeleton 41, supporting block 42, pin 43, metallic channel 44,

Specifically, the supporting block 42 is set to the middle part of the skeleton 41, the supporting block in the skeleton one at Type；The metallic channel 44 is set to edge of the left and right two of skeleton 41 close to supporting block 42, and the pin 43 is fixed on skeleton 41 bottom end, for the pin 43 respectively through tin plating processing, the pin 43 includes the first pin 431, second pin 432, third Pin 433, the 4th pin 434, the enameled wire 20 include main coil 21 and secondary coil 22, the end of incoming cables of the main coil 21 With 431 electric property coupling of the first pin, the leading-out terminal of the main coil 21 and 432 electric property coupling of second pin are described The end of incoming cables of secondary coil 22 and 433 electric property coupling of third pin, the leading-out terminal of the secondary coil 22 and the 4th pin 434 electric property couplings,

Wherein, the insulation board 30 is the baffle that cross section is rectangle, the longest edge and the magnet ring of the insulation board 30 10 internal diameter is adapted, and the insulation board 30 is glued in the inner ring of the magnet ring 10；

Wherein, the top surface of the skeleton 41 is the cambered surface adaptable with the outer ring of the magnet ring 10 so that skeleton with it is described Magnet ring completes secure fit with the smallest space accounting, so that the product space accounting of integral product is lower.The magnet ring 10 with The top surface of the skeleton 41 is mutually glued, described to be glued for the mode of point black glue.

Specifically, the coil turn of the coiling on magnet ring 10 of main coil 21 is 55Ts, and the secondary coil 22 is in magnet ring The coil turn of coiling is 55Ts on 10, and the diameter of the enameled wire of the main coil 21 is 0.5mm, the paint of the secondary coil 22 The diameter of envelope curve is 0.5mm, and the outer diameter of the magnet ring 10 is 21.5mm, the magnet ring 10 with a thickness of 7mm, detection indicate that, The ring inductance value average out to 31.21mH of the present embodiment.

Take this, the utility model, by the way that insulation board is arranged in magnet ring inner ring, is made by the way that magnet ring to be vertically arranged on pedestal The ring inductance structure for obtaining the utility model is simple, and high impedance, high inductance, frequency characteristic are good, has good electrical resistance Energy.Meanwhile the utility model also has the advantages that be easily installed use.

In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example Particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the application.In this explanation

In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description Particular features, structures, materials, or characteristics can be tied in an appropriate manner in any one or more of the embodiments or examples It closes.

The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off Under the premise of from the application design, a number of simple deductions or replacements can also be made.

Claims (8)

1. a kind of ring inductance, which is characterized in that the ring inductance include: magnet ring (10), enameled wire (20), insulation board (30) and Pedestal (40), the magnet ring (10) are vertically fixed on the pedestal (40), and the insulation board (30) is vertically arranged to magnet ring (10) in annulus, enameled wire (20) coiling is on the magnet ring (10)；

Wherein, the pedestal (40) includes skeleton (41), supporting block (42), pin (43), metallic channel (44), the supporting block (42) it is set to the middle part of the skeleton (41), the metallic channel (44) is set to the left and right two of skeleton (41) close to supporting block (42) edge, the pin (43) are fixed on the bottom end of skeleton (41), and the pin (43) includes the first pin (431), the Two pins (432), third pin (433), the 4th pin (434), the enameled wire (20) include main coil (21) and secondary coil (22), the end of incoming cables of the main coil (21) and the first pin (431) electric property coupling, the leading-out terminal of the main coil (21) With the second pin (432) electric property coupling, the end of incoming cables of the secondary coil (22) and the electrical coupling of the third pin (433) It connects, the leading-out terminal of the secondary coil (22) and the 4th pin (434) electric property coupling,

Wherein, the insulation board (30) is the baffle that cross section is rectangle, the longest edge and the magnet ring of the insulation board (30) (10) internal diameter is adapted, and the insulation board (30) is glued in the inner ring of the magnet ring (10)；

Wherein, the top surface of the skeleton (41) is the cambered surface adaptable with the outer ring of the magnet ring (10), the magnet ring (10) with Mutually it is glued the top surface of the skeleton (41).

2. a kind of ring inductance as described in claim 1, which is characterized in that main coil (21) coiling on magnet ring (10) Coil turn be 55Ts.

3. a kind of ring inductance as claimed in claim 2, which is characterized in that secondary coil (22) coiling on magnet ring (10) Coil turn be 55Ts.

4. a kind of ring inductance as described in claim 1, which is characterized in that the diameter of the enameled wire of the main coil (21) is 0.5mm。

5. a kind of ring inductance as claimed in claim 4, which is characterized in that the diameter of the enameled wire of the secondary coil (22) is 0.5mm。

6. a kind of ring inductance as claimed in claim 5, which is characterized in that the magnet ring (10) is MnZn ring.

7. a kind of ring inductance as claimed in claim 6, which is characterized in that the outer diameter of the magnet ring (10) is 21.5mm.

8. a kind of ring inductance as claimed in claim 7, which is characterized in that the magnet ring (10) with a thickness of 7mm.