CN107732376A - Indirect drive formula frequency debugs wave filter automatically - Google Patents
Indirect drive formula frequency debugs wave filter automatically Download PDFInfo
- Publication number
- CN107732376A CN107732376A CN201610654686.5A CN201610654686A CN107732376A CN 107732376 A CN107732376 A CN 107732376A CN 201610654686 A CN201610654686 A CN 201610654686A CN 107732376 A CN107732376 A CN 107732376A
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- China
- Prior art keywords
- wave filter
- debugs
- movement
- indirect drive
- drive formula
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- 230000000694 effects Effects 0.000 claims abstract description 38
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The present invention discloses a kind of indirect drive formula frequency and debugs wave filter automatically, and it includes microwave body, activity template, fixture and electric motor units.The microwave body forms plural perforate.The activity template includes plate body, plural projection and first moving member, and such projection is formed in the plate body with first moving member.The fixture includes support base and the second moving member.The electric motor units include the body of rod and driver, the driver determines to rotate clockwise or counterclockwise rotates, use and drive the body of rod to allow the activity template close to or away from the microwave body, by the depth of the such cavity of such projection insertion, to adjust centre frequency.
Description
Technical field
It is specifically a kind of to change by mobile movable part the present invention relates to a kind of technical field of automatic debugging wave filter
The indirect drive formula frequency for becoming filter centre frequency debugs wave filter automatically.
Background technology
In tradition, in the manufacturing process of wave filter, measured using network analyzer, adjustment in a manual fashion should
The centre frequency of wave filter.In other words, after the wave filter adjustment is completed and is encapsulated, the centre frequency simultaneously can not be adjusted voluntarily again
It is whole.
If encapsulation is thought further to change the centre frequency after completing, need to send back to genuine and carry out Kaifeng with adjusting again
School.This is inconvenient for manufacturer；However, most situation is, the wave filter has been incorporated into communication apparatus
In, individually the wave filter is proofreaded, unless removing the communication apparatus, not so, this is the way of time-consuming, high cost,
And influence whether the signal transmission of communication.
In view of this, the present invention proposes that a kind of indirect drive formula frequency debugs wave filter to solve prior art automatically
Missing.
The content of the invention
The first object of the present invention provides a kind of indirect drive formula frequency and debugs wave filter automatically, is adjusted by plural projection
The depth of cavity is inserted, to adjust the centre frequency of wave filter.
The second object of the present invention debugs wave filter automatically according to above-mentioned indirect drive formula frequency, by foreign frequency signal
(i.e. required frequency filtering) is transferred to electric motor units, allows the foreign frequency signal to change into the electric motor units (such as stepper motor)
Displacement angle, gear train or the body of rod moved into activity template and change the center frequency of the wave filter through the stepper motor is rotated
Rate, but still enough keep frequency response and other performances of original wave filter.
The third object of the present invention debugs wave filter automatically according to above-mentioned indirect drive formula frequency, by position guiding pin and leads position
The component in hole, assembling tolerance can be avoided to cause the mesh that movement has some setbacks caused by dislocation between the electric motor units and the activity template
's.
The fourth object of the present invention debugs wave filter automatically according to above-mentioned indirect drive formula frequency, can be arranged on moving sheet
The groove of activity template, the electric motor units can be allowed to move the activity template indirectly.
The fifth object of the present invention debugs wave filter automatically according to above-mentioned indirect drive formula frequency, can be arranged on moving sheet
The embedded groove of activity template, the electric motor units can be allowed to move the activity template indirectly.
The sixth object of the present invention debugs wave filter automatically according to above-mentioned indirect drive formula frequency, can be allowed by involution unit
Microwave body discharges restoring force to the activity template.
For that can reach above-mentioned purpose or other purposes, the present invention provides a kind of indirect drive formula frequency and debugs filtering automatically
Device, it includes microwave body, activity template, fixture and electric motor units.The microwave body forms plural perforate.The activity template includes
Plate body, plural projection and first moving member, such projection are formed in the plate body with first moving member.Wherein, each chamber
Body corresponds to each such projection and set.The fixture includes support base and the second moving member.The support base is arranged on the microwave sheet
Body.Wherein, second moving member to should the first moving member set.The electric motor units include the body of rod and driver.The motor list
Member is arranged on the microwave body.The driver determines to rotate clockwise or counterclockwise rotates, and uses and drives the bar
Body allows the activity template close to or away from the microwave body.The depth of such cavity is inserted by such projection to adjust center frequency
Rate.
Wherein such projection is formed in the side of the plate body, and is formed with first moving member in the another of the plate body
Side.
Wherein first moving member is a position guiding pin, and second moving member is a guide hole, or first movement
Part is a guide hole, and second moving member is a position guiding pin.
The activity template further includes a groove, and the groove is formed in the plate body, and the groove is broken to set a hole.
A moving sheet is further included, the moving sheet is broken to set a movement perforate, and the movement perforate is arranged on the side of the groove, should
The mobile selectively formed internal thread of perforate, the movement perforate to should hole, for the outer spiral shell of the movement aperture combination body of rod
Line.
The activity template further includes an embedded groove, and each selectivity in two sides of the embedded groove is broken to set a hole, such hole selection
Property formed internal thread.
A moving sheet is further included, the moving sheet is broken to set a movement perforate, and the movement perforate is arranged on the embedded groove, the movement
The selectively formed internal thread of perforate, the movement perforate correspond to such hole, for combining an external screw thread of the body of rod.
An involution unit is further included, the involution unit is arranged between the fixture and the activity template, is fixed to be provided from this
Part discharges a restoring force to the activity template.
Wherein the driver receives a foreign frequency signal, and the foreign frequency signal is converted into a driving signal,
To determine at least one of the angle of the rotation of the body of rod, the number of turns and speed.
Wherein the electric motor units are a stepper motor.
Compared to prior art, indirect drive formula frequency provided by the invention debugs wave filter automatically, by electric motor units
Activity template is allowed to change the depth that plural projection inserts such cavity, and then to be adjusted close to or away from microwave body in an indirect way
A whole centre frequency.
Brief description of the drawings
Fig. 1 is that the indirect drive formula frequency of one embodiment of the invention debugs the decomposing schematic representation of wave filter automatically.
Fig. 2 Fig. 1 to illustrate the invention indirect drive formula frequency debugs the diagrammatic cross-section of wave filter automatically.
Fig. 3 is that the indirect drive formula frequency of two embodiments of the invention debugs the structural representation of wave filter automatically.
Fig. 4 is that the indirect drive formula frequency of three embodiments of the invention debugs the structural representation of wave filter automatically.
Symbol description：
10th, 10 ', 10 " indirect drive formula frequencies debug wave filter automatically
12 microwave bodies
122 cavitys
14th, 14', 14 " activity templates
142 plate bodys
144 projections
146 first moving members
148 grooves
1410 holes
1412 embedded grooves
16 fixtures
162 support bases
164 second moving members
18 electric motor units
182 bodies of rod
184 drivers
20 moving sheets
202 openings
22 involution units
24 moving sheets
242 movement blind holes
DSN drives signal
Embodiment
With reference to figure 1, the structural representation of wave filter is debugged automatically for the indirect drive formula frequency of first embodiment of the invention.
In Fig. 1, the indirect drive formula frequency debugs wave filter 10 and includes microwave body 12, activity template 14, fixture 16 and electricity automatically
Machine unit 18.
The microwave body 12 includes plural cavity 122.122 quantity of such cavity can be increased and decreased by actual conditions.In
In embodiment, the quantity of such cavity 122 is illustrated exemplified by 6.
The activity template 14 includes plate body 142, the moving member 146 of plural projection 144 and first.It is such convex in the present embodiment
Post 144 is formed in the side of the plate body 142, and forms the opposite side in the plate body 142 with first moving member 146.Yu Qi
In his embodiment, such projection 144 may be formed at the same side with first moving member 146.First moving member 146 can be to lead position
Pin or guide hole.In the present embodiment, first moving member 146 is illustrated by taking position guiding pin as an example.Such projection 144 with this first
Moving member 146 is formed in the plate body 142.Wherein, the shape of such projection 144 and the cavity 122 can design according to actual conditions.One
And the indirect drive formula frequency for referring to Fig. 2 debugs the diagrammatic cross-section of wave filter automatically.In Fig. 2 it will be appreciated that, it is each
The corresponding each such projection 144 of the cavity 122 is set.
The fixture 16 includes the moving member 164 of support base 162 and second.Second moving member 164 can be position guiding pin or lead
Position hole.In the present embodiment, second moving member 164 is illustrated by taking guide hole as an example.The support base 162 is arranged on the microwave sheet
Body 12.Wherein, second moving member 164 to should the first moving member 146 set.
The electric motor units 18 include the body of rod 182 and driver 184, such as the electric motor units 18 can be stepper motor or servo
Motor etc..The electric motor units 18 are arranged on the microwave body 12.The driver 184 may decide that suitable according to a driving signal DSN
Clockwise rotates or counterclockwise rotates, and allows the body of rod 182 to drive the activity template 14 to move towards a direction, such as the party
To can be +Y direction or -Y direction.By driving, the body of rod 182 allows the activity template 14 close to or away from the microwave body 12, and then
Determine that such projection 144 inserts the depth of such cavity 122, to adjust a centre frequency.In another embodiment, the driver
184 can receive foreign frequency signal, and the foreign frequency signal is converted into driving signal DSN, to determine the body of rod 182
The angle of rotation, the number of turns and speed it is at least one.
It is worth noting that, during the electric motor units 18 drive the body of rod 182, by 146 sets of first moving member
If second moving member 164, allow the activity template 14 can firmly (such as vertical direction) movement towards a direction.
With reference to figure 3, the structural representation of wave filter is debugged automatically for the indirect drive formula frequency of second embodiment of the invention.
In figure 3, the indirect drive formula frequency debugs wave filter 10 ' and removes comprising the microwave body 12 in first embodiment, is somebody's turn to do automatically
Fixture 16 is with outside the electric motor units 18, further including activity template 14 ', moving sheet 20 and involution unit 22.
The activity template 14 ' further includes groove 148.The groove 148 is formed in the plate body 142.The groove 148 breaks apertured hole
1410.The hole 1410 can form internal thread or not form internal thread.
The moving sheet 20 is broken to set mobile perforate 202.The movement perforate 202 is arranged on the side of the groove 148.In this implementation
In example, the movement perforate 202 forms internal thread.The movement perforate 202 is to should hole 1410.The movement perforate 202 combines should
The external screw thread of the body of rod 182.
By the electric motor units 18 with rotate clockwise or counterclockwise rotate, allow the movement perforate 202 can
To be moved towards +Y direction or -Y direction.
The involution unit 22 is arranged between the fixture 16 and the activity template 14 ', to be provided from the fixture 16 to the work
Moving plate 14 ' discharges restoring force.The restoring force allows the activity template 14 ' to return back to initial position.
With reference to figure 4, the structural representation of wave filter is debugged automatically for the indirect drive formula frequency of third embodiment of the invention.
In Fig. 4, the indirect drive formula frequency debugs wave filter 10 " and removes comprising the microwave body 12 in first embodiment, is somebody's turn to do automatically
Fixture 16 is with outside the electric motor units 18, further including activity template 14 ", moving sheet 24.
The activity template 14 " further includes embedded groove 1412.Two sides of the embedded groove 1412 can the broken apertured hole 1414 of each selectivity.
Such hole 1414 can form internal thread or not form internal thread.In the present embodiment, the activity template 14 " breaks in side and sets the hole
Hole 1414.
The moving sheet 24 is broken to set mobile blind hole 242.The movement blind hole is arranged on the embedded groove 1412.The movement blind hole 242
To should hole 1414, for the movement blind hole 242 combine the body of rod 182 external screw thread.
To sum up institute is old, and no matter the present invention shows its totally different feature in prior art with regard to purpose, means and effect.Only
It should be noted that above-mentioned many embodiments are merely for convenience and purposes of illustration and illustrated, the present invention advocate be interest field oneself
Should be to be defined described in claims, rather than it is only limitted to above-described embodiment.
Claims (10)
1. a kind of indirect drive formula frequency debugs wave filter automatically, it is characterised in that includes：
One microwave body, there is plural perforate；
One activity template, has a plate body, plural projection and one first moving member, and such projection is formed at this with first moving member
Plate body, each of which cavity correspond to each such projection and set；
One fixture, there is a support base and one second moving member, the support base is arranged on the microwave body, wherein second shifting
Moving part to should the first moving member set；And
One electric motor units, there is a body of rod and a driver, be arranged on the microwave body, the driver determines one clockwise
Rotate or a counterclockwise rotates, use and drive the body of rod to allow the activity template close to or away from the microwave body, by this
The depth of such cavity is inserted Deng projection, to adjust a centre frequency.
2. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that wherein such projection shape
The opposite side in the plate body is formed into the side of the plate body, and with first moving member.
3. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that wherein first movement
Part is a position guiding pin, and second moving member is a guide hole, or first moving member is a guide hole, and this second
Moving member is a position guiding pin.
4. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that the activity template further includes
One groove, the groove are formed in the plate body, and the groove is broken to set a hole.
5. indirect drive formula frequency as claimed in claim 4 debugs wave filter automatically, it is characterised in that further includes a movement
Piece, the moving sheet is broken to set a movement perforate, and the movement perforate is arranged on the side of the groove, and the movement perforate is selectively formed interior
Screw thread, the movement perforate to should hole, for the external screw thread of the movement aperture combination body of rod.
6. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that the activity template further includes
One embedded groove, each selectivity in two sides of the embedded groove is broken to set a hole, such selectively formed internal thread of hole.
7. indirect drive formula frequency as claimed in claim 6 debugs wave filter automatically, it is characterised in that further includes a movement
Piece, the moving sheet is broken to set a movement perforate, and the movement perforate is arranged on the embedded groove, the selectively formed interior spiral shell of the movement perforate
Line, the movement perforate correspond to such hole, for combining an external screw thread of the body of rod.
8. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that further includes an involution list
Member, the involution unit are arranged between the fixture and the activity template, and activity template release one is replied with being provided from the fixture
Power.
9. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that wherein the driver connects
A foreign frequency signal is received, and the foreign frequency signal is converted into a driving signal, to determine the angle of the rotation of the body of rod
Degree, the number of turns and speed it is at least one.
10. indirect drive formula frequency as claimed in claim 1 debugs wave filter automatically, it is characterised in that the wherein motor list
Member is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654686.5A CN107732376A (en) | 2016-08-11 | 2016-08-11 | Indirect drive formula frequency debugs wave filter automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654686.5A CN107732376A (en) | 2016-08-11 | 2016-08-11 | Indirect drive formula frequency debugs wave filter automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107732376A true CN107732376A (en) | 2018-02-23 |
Family
ID=61199523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610654686.5A Pending CN107732376A (en) | 2016-08-11 | 2016-08-11 | Indirect drive formula frequency debugs wave filter automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732376A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255922B1 (en) * | 1997-06-06 | 2001-07-03 | Allogon Ab | Microwave resonator with dielectric tuning body resiliently secured to a movable rod by spring means |
| CN203967298U (en) * | 2014-07-04 | 2014-11-26 | 无锡市艾克特电气有限公司 | Frequency converter system test wiring frock |
| CN204905394U (en) * | 2015-09-01 | 2015-12-23 | 昇达科技股份有限公司 | Wave filter with adjustable |
| CN204991914U (en) * | 2015-09-01 | 2016-01-20 | 昇达科技股份有限公司 | Wave filter of adjustable frequency and duration |
-
2016
- 2016-08-11 CN CN201610654686.5A patent/CN107732376A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255922B1 (en) * | 1997-06-06 | 2001-07-03 | Allogon Ab | Microwave resonator with dielectric tuning body resiliently secured to a movable rod by spring means |
| CN203967298U (en) * | 2014-07-04 | 2014-11-26 | 无锡市艾克特电气有限公司 | Frequency converter system test wiring frock |
| CN204905394U (en) * | 2015-09-01 | 2015-12-23 | 昇达科技股份有限公司 | Wave filter with adjustable |
| CN204991914U (en) * | 2015-09-01 | 2016-01-20 | 昇达科技股份有限公司 | Wave filter of adjustable frequency and duration |
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Application publication date: 20180223 |