CN207572206U - A kind of inductance adjusting instrument - Google Patents
A kind of inductance adjusting instrument Download PDFInfo
- Publication number
- CN207572206U CN207572206U CN201721592080.XU CN201721592080U CN207572206U CN 207572206 U CN207572206 U CN 207572206U CN 201721592080 U CN201721592080 U CN 201721592080U CN 207572206 U CN207572206 U CN 207572206U
- Authority
- CN
- China
- Prior art keywords
- inductance
- annular stock
- main body
- stock
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of inductance adjusting instruments, including firm banking and inductance debugging instrument main body, both ends are fixed with inductance debugging instrument main body by supporting rack at the top of the firm banking, both ends are respectively sleeved on first annular stock and the second annular stock in the inductance debugging instrument main body, it is located in the inductance debugging instrument main body between first annular stock and the second annular stock and is wound with winding coil, and the both ends of winding coil is embedded in the coil fixing support on first annular stock and the second annular stock connects respectively.In the utility model, first by being equipped with stirrup, the solenoid length of the inductance adjusting instrument can be adjusted by stirrup, the number of turn to winding coil of the inductance adjusting instrument can be adjusted by annular stock simultaneously, regulative mode is more diversified, so that the inductance adjusting instrument is more convenient when using, while adjusting is more accurate, expands the range of adjusting.
Description
Technical field
The utility model is related to inductive technologies field more particularly to a kind of inductance adjusting instruments.
Background technology
The inductor of most original is Britain M. faraday in 1831 to find the iron-core coil of electromagnetic induction phenomenon, 19 generation
Discipline mid-term, inductor obtain practical application, German H.R. hertz in 1887, the U.S. in 1890 in the devices such as telegram, phone
N. inductor used is all very famous in an experiment for tesla, is referred to as hertz coil and Tesla coil, inductance
Device is the element that electric energy can be converted into magnetic energy and stored, and inductor has certain inductance, it only hinders electric current
Variation, if inductor in no electric current in the state of, circuit connect when it will attempt hinder electric current flow through it；It is if electric
Sensor is having electric current in the state of, circuit disconnect when it will attempt maintain electric current it is constant, inductor is also known as choke, reactance
Device, dynamic reactor.
Inductance adjusting instrument is exactly a kind of debugger of inductance, and traditional inductance adjusting instrument is complicated, during use not
It is enough convenient, and the range religion adjusted is small, the mode of adjusting is single.
Utility model content
The purpose of this utility model is and a kind of inductance debugging instrument proposed in order to solve shortcoming in the prior art
Device.
To achieve these goals, the utility model employs following technical solution：A kind of inductance adjusting instrument, including solid
Determine pedestal and inductance debugging instrument main body, both ends are fixed with inductance debugging instrument main body, institute by supporting rack at the top of the firm banking
It states both ends in inductance debugging instrument main body and is respectively sleeved on first annular stock and the second annular stock, the inductance debugging instrument main body
It is upper to be wound with winding coil between first annular stock and the second annular stock, and the both ends of winding coil are respectively with first
Coil fixing support insertion connection on annular stock and the second annular stock, described inductance debugging instrument main body one end is embedded with spiral
Connecting rod, one end of the stirrup is connected with the flexible iron core insertion of inductance debugging instrument body interior, and flexible iron core
Outside is socketed with iron core sleeve frame, spiral connection at the top of the coil fixing support on the first annular stock and the second annular stock
There is binding post, the first annular stock and the second annular stock bottom spiral insertion are connected with positioning stud.
As further describing for above-mentioned technical proposal：
The internal diameter of the first annular stock and the second annular stock is equal, and first annular stock and the second annular stock
Internal diameter it is equal with the outer diameter of inductance debugging instrument main body.
As further describing for above-mentioned technical proposal：
The inductance debugging instrument main body is mutually parallel with firm banking.
As further describing for above-mentioned technical proposal：
The other end of the stirrup is rotatably connected to and the rotation hand that rotation adjusting uses is carried out to stirrup
Handle.
As further describing for above-mentioned technical proposal：
The positioning stud and binding post are located on same vertical line.
It, can be by stirrup to the inductance debugging instrument first by being equipped with stirrup in the utility model
The solenoid length of device is adjusted, while can be by annular stock to the number of turn to winding coil of the inductance adjusting instrument
It is adjusted, regulative mode is more diversified so that the inductance adjusting instrument is more convenient when using, while adjusts more smart
Really, the range of adjusting is expanded, secondly, the inductance adjusting instrument is simple in structure, and debugging is convenient, and teaching is facilitated to use, is suitable for
Various experimental implementations, it is highly practical.
Description of the drawings
Fig. 1 be the utility model proposes a kind of inductance adjusting instrument structure diagram；
Fig. 2 be the utility model proposes a kind of inductance adjusting instrument inductance debugging instrument body interior structure diagram；
Fig. 3 be the utility model proposes a kind of inductance adjusting instrument annular stock structure diagram.
Marginal data：
1- firm bankings, 2- supporting racks, the first annular stocks of 3-, 4- inductance debugging instruments main body, 5- coil windings, 6-
Second ring stock, 7- stirrups, 8- rotational handles, 9- stretch iron core, 10- iron cores stock, 11- positioning studs, 12- coils
Fixed frame, 13- binding posts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of inductance adjusting instrument, including firm banking 1 and inductance debugging instrument main body 4, firm banking 1 pushes up
Portion both ends are fixed with inductance debugging instrument main body 4 by supporting rack 2, and both ends are respectively sleeved on the first ring in inductance debugging instrument main body 4
The annular stock 6 of shape stock 3 and second is located between the annular stock 6 of first annular stock 3 and second in inductance debugging instrument main body 4
Winding coil 5 is wound with, and the both ends of winding coil 5 are consolidated respectively with the coil on the annular stock 6 of first annular stock 3 and second
Determine the insertion connection of frame 12,4 one end of inductance debugging instrument main body is embedded with stirrup 7, one end and the inductance tune of stirrup 7
The insertion connection of flexible iron core 9 inside instrument main body 4 is tried, and 9 outside of flexible iron core is socketed with iron core sleeve frame 10, first annular stock
3 and the second 12 top spiral of coil fixing support on annular stock 6 be connected with binding post 13, first annular stock 3 and second
Annular 6 bottom spiral insertion of stock is connected with positioning stud 11.
The internal diameter of the first annular annular stock 6 of stock 3 and second is equal, and the annular stock of first annular stock 3 and second
6 internal diameter is equal with the outer diameter of inductance debugging instrument main body 4, and inductance debugging instrument main body 4 is mutually parallel with firm banking 1, and spiral connects
The other end of extension bar 7 is rotatably connected to and the rotational handle 8 that rotation adjusting uses is carried out to stirrup 7,11 He of positioning stud
Binding post 13 is located on same vertical line.
Operation principle：The inductance adjusting instrument is in use, long solenoidal self-induction (ignores end effect and wire turn radial ruler
It is very little), L=μ0N2S/l, L is solenoidal length in formula；S is solenoidal sectional area；N is total number of turns, thus it is apparent that arriving
The variable quantity of the self-induction L of long helical bar is with being solenoidal length, and solenoidal sectional area, coil total number of turns is related, to this
It, can be by adjusting rotational handle 8 when inductance adjusting instrument is debugged, rotational handle 8 drives stirrup 7 to be rotated, spiral shell
Rotation connecting rod 7 drives flexible iron core 9 to be adjusted, and so as to which solenoidal length be adjusted, while can pass through rotation the
One annular addition 3 and the second annular stock 6, so as to which the number of turn of winding coil 5 be adjusted, so as to complete to adjust to inductance
Examination.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of inductance adjusting instrument, including firm banking (1) and inductance debugging instrument main body (4), which is characterized in that the fixation
Both ends are fixed with inductance debugging instrument main body (4) by supporting rack (2) at the top of pedestal (1), two on the inductance debugging instrument main body (4)
End is respectively sleeved on first annular stock (3) and the second annular stock (6), is located at first on the inductance debugging instrument main body (4)
It is wound with winding coil (5) between annular stock (3) and the second annular stock (6), and the both ends of winding coil (5) are respectively with the
The embedded connection of coil fixing support (12) on one annular stock (3) and the second annular stock (6), the inductance debugging instrument main body
(4) one end is embedded with stirrup (7), one end of the stirrup (7) and stretching for inductance debugging instrument main body (4) inside
The embedded connection of contracting iron core (9), and iron core sleeve frame (10) is socketed on the outside of flexible iron core (9), the first annular stock (3) and the
Spiral is connected with binding post (13), the first annular stock (3) at the top of coil fixing support (12) on second ring stock (6)
Positioning stud (11) is connected with second annular stock (6) bottom spiral insertion.
2. a kind of inductance adjusting instrument according to claim 1, which is characterized in that the first annular stock (3) and
The internal diameter of second ring stock (6) is equal, and first annular stock (3) and the internal diameter and inductance debugging instrument of the second annular stock (6)
The outer diameter of main body (4) is equal.
3. a kind of inductance adjusting instrument according to claim 1, which is characterized in that the inductance debugging instrument main body (4) with
Firm banking (1) is mutually parallel.
4. a kind of inductance adjusting instrument according to claim 1, which is characterized in that the stirrup (7) it is another
End is rotatably connected to and the rotational handle (8) that rotation adjusting uses is carried out to stirrup (7).
5. a kind of inductance adjusting instrument according to claim 1, which is characterized in that the positioning stud (11) and binding post
(13) on same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592080.XU CN207572206U (en) | 2017-11-24 | 2017-11-24 | A kind of inductance adjusting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592080.XU CN207572206U (en) | 2017-11-24 | 2017-11-24 | A kind of inductance adjusting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572206U true CN207572206U (en) | 2018-07-03 |
Family
ID=62691910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592080.XU Expired - Fee Related CN207572206U (en) | 2017-11-24 | 2017-11-24 | A kind of inductance adjusting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572206U (en) |
-
2017
- 2017-11-24 CN CN201721592080.XU patent/CN207572206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20211124 |