CN206076013U - A kind of mechanical type controllable impedance - Google Patents
A kind of mechanical type controllable impedance Download PDFInfo
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- CN206076013U CN206076013U CN201621112912.9U CN201621112912U CN206076013U CN 206076013 U CN206076013 U CN 206076013U CN 201621112912 U CN201621112912 U CN 201621112912U CN 206076013 U CN206076013 U CN 206076013U
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- magnetic core
- half magnetic
- lower half
- fine adjustment
- footstock
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Abstract
This utility model is related to a kind of mechanical type controllable impedance, including footstock, base and the fine adjustment stage between footstock and base, lower half magnetic core, inductance coil and upper half magnetic core；Footstock is fixedly connected with base；The base plate of fine adjustment stage is fixed on base, and the top board of fine adjustment stage is provided with lower half magnetic core, and upper half magnetic core is fixed on footstock, and inductance coil is located between upper half magnetic core and lower half magnetic core；Relative distance between lower half magnetic core and upper half magnetic core can be changed to adjust inductance value by adjusting the height of the top board of fine adjustment stage.A kind of mechanical type controllable impedance of this utility model, by arranging fine adjustment stage, and by lower half magnetic core on the top board of fine adjustment stage, upper half magnetic core is fixed on footstock, during so that user adjusting the height of the top board of fine adjustment stage, lower half magnetic core moves along a straight line, so as to change the relative distance between lower half magnetic core and upper half magnetic core to adjust inductance value, the controllable impedance, simple structure, convenient operation, degree of regulation height, the linearity are high.
Description
Technical field
This utility model is related to inductive technologies field, more particularly, to a kind of mechanical type controllable impedance.
Background technology
Traditional controllable impedance has following form：Oscillator coil is changing coil by changing the distance of magnetic cap and coil
Inductance value；Row oscillation coil is to change the inductance value of coil by the distance changed between magnetic core and coil；Row linearity coil
It is a kind of nonlinear magnetism pulsactor coil, its inductance value reduces with the increase of electric current.Above-mentioned inductance has operation not convenient, electricity
Inductance value is difficult to the shortcomings of accurately adjusting.For example in the matching network of Ultrasonic machining power supply, for different vibrational systems, processing
Condition and working environment, required matching inductance are also different, so during debugging vibrational system, matching requirement is very high, urgently
Need a simple to operate, dynamic regulation inductance that degree of regulation is high, the linearity is high.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of mechanical type controllable impedance, this is adjustable
Induction structure is simple, operation is convenient, degree of regulation is high, the linearity is high.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of mechanical type controllable impedance is provided, including footstock, base and the fine adjustment stage between footstock and base, under
Half magnetic core, inductance coil and upper half magnetic core；Footstock is fixedly connected with base；The base plate of fine adjustment stage is fixed on base, fine setting
The top board of platform is provided with lower half magnetic core, and the upper half magnetic core is fixed on footstock, and inductance coil is located at upper half magnetic core and lower half
Between magnetic core；By adjust the height of the top board of fine adjustment stage can change relative distance between lower half magnetic core and upper half magnetic core with
Adjust inductance value.
In such scheme, by arranging fine adjustment stage, and by lower half magnetic core on the top board of fine adjustment stage, by upper half magnetic
Core is fixed on footstock so that when user adjusts the height of the top board of fine adjustment stage, lower half magnetic core moves along a straight line, so as to change
Become the relative distance between lower half magnetic core and upper half magnetic core to adjust inductance value.A kind of mechanical type controllable impedance of this utility model,
Simple structure, convenient operation, degree of regulation height, the linearity are high.
Preferably, the fine adjustment stage includes vernier knob, can adjust the top board of fine adjustment stage by rotary fine adjustment knob
Height.The setting of vernier knob provides facility to the operation of user.
Preferably, upper half magnetic core is plane with the contact surface of top board with the contact surface and lower half magnetic core of footstock.So set
Putting to increase the contact area of upper half magnetic core and footstock, the contact area of lower half magnetic core and top board so that upper half magnetic core and lower half
Magnetic core preferably can be separately fixed on footstock and top board.It is further preferred that the upper half magnetic core is E types with lower half magnetic core
Any one in magnetic core, EP type magnetic cores, LP type magnetic cores, RM types magnetic core and PQ type magnetic cores.
Preferably, the top board of fine adjustment stage is aluminium alloy structure.Alternatively, the mechanical type controllable impedance is also wrapped
The rebound of aluminium alloy structure is included, the rebound of the aluminium alloy structure is located between top board and lower half magnetic core.Energy is so set
The top board of fine adjustment stage is prevented to be magnetized.
Preferably, baffle plate is equipped with footstock and top board, the baffle plate is used to fix upper half magnetic core and lower half magnetic core.As
Baffle plate is equipped with the rebound of another program, footstock and aluminium alloy structure, the baffle plate is used to fix upper half magnetic core and lower half
Magnetic core.It is further preferred that the baffle plate is provided with screwed hole, tight lock screw wears screwed hole to fix upper half magnetic core and lower half
Magnetic core.
Preferably, footstock is connected by studs with base.So connection is easy to base is disassembled from footstock,
It is easy to keep in repair or change when fine adjustment stage breaks down.
Compared with prior art, the beneficial effects of the utility model are：
A kind of mechanical type controllable impedance of this utility model is by arranging fine adjustment stage and lower half magnetic core is flat located at fine setting
On the top board of platform, upper half magnetic core is fixed on footstock so that when user adjusts the height of the top board of fine adjustment stage, lower half magnetic
Core moves along a straight line, so as to change the relative distance between lower half magnetic core and upper half magnetic core to adjust inductance value, the controllable impedance
Simple structure, convenient operation, degree of regulation height, the linearity are high；By arranging vernier knob, user is made to revolve by rotary fine adjustment
Button can adjust the height of the top board of fine adjustment stage, provide facility to the operation of user；By by upper half magnetic core and footstock
Contact surface and lower half magnetic core are disposed as plane with the contact surface of top board, can increase the contact area of upper half magnetic core and footstock, under
The contact area of half magnetic core and top board so that upper half magnetic core preferably can be fixed on footstock and top board with lower half magnetic core；Pass through
By the top board of fine adjustment stage be set to aluminium alloy structure or between top board and lower half magnetic core arrange aluminium alloy structure rebound,
The top board of fine adjustment stage can be prevented to be magnetized.
Description of the drawings
Fig. 1 is a kind of structural representation of mechanical type controllable impedance of the present embodiment.
Specific embodiment
This utility model is further described with reference to specific embodiment.Wherein, being for illustration only property of accompanying drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the restriction to this patent；In order to this reality is better described
With new embodiment, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation in accompanying drawing may be omitted and be will be understood by.
The corresponding same or analogous part of same or analogous label in the accompanying drawing of this utility model embodiment；In this practicality
In new description, it is to be understood that if having term " on ", D score, the orientation of the instruction such as "left", "right" or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or imply that the device or element of indication must be with specific orientation, to retouch in specific azimuth configuration and operation, therefore accompanying drawing
State term the being for illustration only property explanation of position relationship, it is impossible to be interpreted as the restriction to this patent, for the common skill of this area
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
A kind of structural representation of mechanical type controllable impedance of the present embodiment is as shown in figure 1, including footstock 8, base 1 and be located at
Fine adjustment stage 11, lower half magnetic core 5, inductance coil 6 and upper half magnetic core 7 between footstock 8 and base 1；Footstock 8 is fixed with base 1
Connection；The base plate 12 of fine adjustment stage 11 is fixed on base 1, and the top board 13 of fine adjustment stage 11 is provided with lower half magnetic core 5, it is described on
Half magnetic core 7 is fixed on footstock 8, and inductance coil 6 is located between upper half magnetic core and lower half magnetic core 5；By adjusting fine adjustment stage 11
The height of top board 13 can change relative distance between lower half magnetic core 5 and upper half magnetic core 7 to adjust inductance value.
During using the controllable impedance, user can make lower half magnetic by the height of the top board 13 of regulation fine adjustment stage 11
Core 5 moves along a straight line, so as to change the relative distance between lower half magnetic core 5 and upper half magnetic core 7 to adjust inductance value.This practicality is new
A kind of mechanical type controllable impedance of type, simple structure, convenient operation, degree of regulation height, the linearity are high.
Wherein, the fine adjustment stage 11 includes vernier knob 3, can adjust fine adjustment stage 11 by rotary fine adjustment knob 3
The height of top board 13.The setting of vernier knob 3 provides facility to the operation of user.
In addition, upper half magnetic core 7 is plane with the contact surface of top board 13 with the contact surface and lower half magnetic core 5 of footstock 8.So
Setting can increase the contact area of the contact area of upper half magnetic core 7 and footstock 8, lower half magnetic core 5 and top board 13 so that upper half magnetic core
7 preferably can be separately fixed on footstock 8 and top board 13 with lower half magnetic core 5.The upper half magnetic core 7 is identical with lower half magnetic core 5
The magnetic core of structure, specifically, can be arbitrary in E-type magnetic core, EP type magnetic cores, LP type magnetic cores, RM types magnetic core and PQ type magnetic cores
Kind.In the present embodiment, the upper half magnetic core 7 is mutually isostructural E-type magnetic core with lower half magnetic core 5, concretely EC types magnetic core,
EE type magnetic cores, EF type magnetic cores, EI type magnetic cores, EFD type magnetic cores, EPC type magnetic cores, EER types magnetic core or ETD type magnetic cores.
Wherein, the top board 13 of fine adjustment stage 11 is aluminium alloy structure.The top board 13 that fine adjustment stage 11 can be prevented so is set
It is magnetized.
In addition, baffle plate 14 is equipped with footstock 8 and top board 13, the baffle plate 14 is used to fix upper half magnetic core 7 and lower half
Magnetic core 5.
Wherein, the baffle plate 14 is provided with screwed hole, and tight lock screw 9 wears screwed hole to fix upper half magnetic core 7 and lower half
Magnetic core 5.
In addition, footstock 8 is connected by studs 2 with base 1.Under so connection is easy to base 1 is dismantled from footstock 8
Come, be easy to keep in repair when fine adjustment stage 11 breaks down or change.
Embodiment 2
Embodiment 2 with the difference of embodiment 1 is：Rebound 4 of the mechanical type controllable impedance also including aluminium alloy structure,
The rebound 4 of the aluminium alloy structure is located between top board 13 and lower half magnetic core 5, as shown in Figure 1.So arranging to prevent fine setting
The top board 13 of platform 11 is magnetized.
In the present embodiment, baffle plate 14 on the rebound 4 of footstock 8 and aluminium alloy structure, is equipped with, the baffle plate 14 is used for solid
Determine upper half magnetic core 7 and lower half magnetic core 5.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within this utility model scope of the claims.
Claims (10)
1. a kind of mechanical type controllable impedance, it is characterised in that including footstock（8）, base（1）And it is located at footstock（8）With base（1）
Between fine adjustment stage（11）, lower half magnetic core（5）, inductance coil（6）With upper half magnetic core（7）；Footstock（8）With base（1）It is fixed
Connection；Fine adjustment stage（11）Base plate（12）It is fixed on base（1）On, fine adjustment stage（11）Top board（13）It is provided with lower half magnetic
Core（5）, the upper half magnetic core（7）It is fixed on footstock（8）On, inductance coil（6）Located at upper half magnetic core and lower half magnetic core（5）It
Between；By adjusting fine adjustment stage（11）Top board（13）Height can change lower half magnetic core（5）With upper half magnetic core（7）Between phase
Adjust the distance to adjust inductance value.
2. a kind of mechanical type controllable impedance according to claim 1, it is characterised in that the fine adjustment stage（11）Including micro-
Adjust knob（3）, by rotary fine adjustment knob（3）Fine adjustment stage can be adjusted（11）Top board（13）Height.
3. a kind of mechanical type controllable impedance according to claim 1, it is characterised in that upper half magnetic core（7）With footstock（8）'s
Contact surface and lower half magnetic core（5）With top board（13）Contact surface be plane.
4. a kind of mechanical type controllable impedance according to claim 3, it is characterised in that the upper half magnetic core（7）With lower half
Magnetic core（5）It is any one in E-type magnetic core, EP type magnetic cores, LP type magnetic cores, RM types magnetic core and PQ type magnetic cores.
5. a kind of mechanical type controllable impedance according to claim 1, it is characterised in that fine adjustment stage（11）Top board（13）
For aluminium alloy structure.
6. a kind of mechanical type controllable impedance according to claim 1, it is characterised in that the mechanical type controllable impedance is also wrapped
Include the rebound of aluminium alloy structure（4）, the rebound of the aluminium alloy structure（4）Located at top board（13）With lower half magnetic core（5）It
Between.
7. a kind of mechanical type controllable impedance according to claim 1, it is characterised in that footstock（8）And top board（13）It is upper equal
It is provided with baffle plate（14）, the baffle plate（14）For fixing upper half magnetic core（7）With lower half magnetic core（5）.
8. a kind of mechanical type controllable impedance according to claim 6, it is characterised in that footstock（8）And aluminium alloy structure
Rebound（4）On be equipped with baffle plate（14）, the baffle plate（14）For fixing upper half magnetic core（7）With lower half magnetic core（5）.
9. a kind of mechanical type controllable impedance according to claim 7 or 8, it is characterised in that the baffle plate（14）It is provided with
Screwed hole, tightly locks screw（9）Wear screwed hole to fix upper half magnetic core（7）With lower half magnetic core（5）.
10. a kind of mechanical type controllable impedance according to any one of claim 1 to 8, it is characterised in that footstock（8）The bottom of with
Seat（1）By studs（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112912.9U CN206076013U (en) | 2016-10-11 | 2016-10-11 | A kind of mechanical type controllable impedance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112912.9U CN206076013U (en) | 2016-10-11 | 2016-10-11 | A kind of mechanical type controllable impedance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076013U true CN206076013U (en) | 2017-04-05 |
Family
ID=58441991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621112912.9U Expired - Fee Related CN206076013U (en) | 2016-10-11 | 2016-10-11 | A kind of mechanical type controllable impedance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298189A (en) * | 2016-10-11 | 2017-01-04 | 岭南师范学院 | A kind of mechanical type controllable impedance |
| CN109754990A (en) * | 2019-01-22 | 2019-05-14 | 东莞市昱懋纳米科技有限公司 | A kind of hybrid inductor |
-
2016
- 2016-10-11 CN CN201621112912.9U patent/CN206076013U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298189A (en) * | 2016-10-11 | 2017-01-04 | 岭南师范学院 | A kind of mechanical type controllable impedance |
| CN106298189B (en) * | 2016-10-11 | 2018-09-28 | 岭南师范学院 | A kind of mechanical controllable impedance |
| CN109754990A (en) * | 2019-01-22 | 2019-05-14 | 东莞市昱懋纳米科技有限公司 | A kind of hybrid inductor |
| CN109754990B (en) * | 2019-01-22 | 2021-06-11 | 东莞市昱懋纳米科技有限公司 | Hybrid inductor |
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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 |
Granted publication date: 20170405 Termination date: 20191011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |