CN208112597U - A kind of bounce frequency filter - Google Patents
A kind of bounce frequency filter Download PDFInfo
- Publication number
- CN208112597U CN208112597U CN201821238542.2U CN201821238542U CN208112597U CN 208112597 U CN208112597 U CN 208112597U CN 201821238542 U CN201821238542 U CN 201821238542U CN 208112597 U CN208112597 U CN 208112597U
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- CN
- China
- Prior art keywords
- coil
- fixed
- board
- box body
- partition
- 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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- 238000005192 partition Methods 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of bounce frequency filters, including filter hut and in the filter hut and the rf board that is sequentially connected electrically, driving plate, control panel and spiral winding, the box body is divided into control cavity and power cavity by partition, the rf board, driving plate and control panel are located in all described control chamber body, the spiral winding is located in the power cavity body, the spiral winding includes fixed coil and tapped coil, the both ends of the conducting wire of the fixed coil all pass through the partition and are connected to the rf board, the tapped coil is coupled with the fixed coil, the tapped coil is electrically connected to inductance socket.The filter of the utility model has the control cavity and power cavity separated, and the coupling unit of circuit and control section are provided separately, influence of the control circuit to filtering performance is effectively reduced, to guarantee the stabilization and efficient work of filter.
Description
Technical field
The utility model belongs to special power supply technical field, is 30MHz to 90MHz's more particularly to a kind of frequency range
Unmanned electromechanical source filter.
Background technique
Unmanned electromechanical source is made of unmanned aerial vehicle power supply, unmanned aerial vehicle onboard power supply two parts, wherein unmanned aerial vehicle electricity
Source is inputted using alternating current 220V alternating current, is capable of providing the function of direct current 575V output (airborne power supply power supply), direct current 24V output,
Unmanned aerial vehicle onboard power supply provides input using direct current 575V, is capable of providing direct current 50.4V output (unmanned plane power supply), direct current 24V
Export the function of (equipment power supply), it can be seen that, the power supply of unmanned plane output voltage with higher can generate biggish work
Make electric current, so the filter of unmanned electromechanical source needs stable output, needs to improve power supply and adapt to EMC Requirements
Ability.
Utility model content
The utility model has the control chamber separated mainly solving the technical problems that providing a kind of bounce frequency filter
Body and power cavity, the coupling unit of circuit and control section are provided separately, and effectively reduce control circuit to filtering performance
Influence, to guarantee the stabilization and efficient work of filter.
In order to solve the above technical problems, a technical solution of the use of the utility model is as follows：
A kind of bounce frequency filter, including filter hut, and in the filter hut and be sequentially connected electrically rf board,
Driving plate, control panel and spiral winding, the filter hut include box body, upper cover, front cover and rear cover, have in the box body every
Plate, the box body is divided into control cavity by the partition and power cavity, the rf board, driving plate and control panel are located at
In all described control chamber body, the partition is fixed in the side of the rf board, and the other side of the rf board is set gradually
There are the driving plate and the control panel；
The spiral winding is located in the power cavity body, and the spiral winding includes fixed coil and tapped coil, institute
The both ends for stating the conducting wire of fixed coil all pass through the partition and are connected to the rf board, and the partition is equipped with solid for assisting
The fixed column of the fixed fixed coil, the partition is fixed in one end of the fixed column, and the other end is equipped with opening, described to open
The width of mouth is greater than the line footpath of the fixed coil, and the tapped coil is coupled with the fixed coil, the tapped coil electricity
It is connected to inductance socket, the inductance socket is fixed on the box body；
Barricade and insulation board, the control panel, driving plate, shielding are additionally provided between the driving plate and the rf board
It is all fixed by stud between plate, insulation board and rf board.
It further says, the line footpath of the conducting wire of the fixed coil is 2mm, and the winding turns of the fixed coil are 10
Circle, and the conducting wire outlet direction at the both ends of the fixed coil is the same side.
It further says, the line footpath of the conducting wire of the tapped coil is 0.71mm, and the winding turns of the tapped coil are
7.5 circle.
It further says, the stud is aluminum stud, and one end of the stud has threaded hole, and the other end is with outer
Screw thread, in use, two studs are connect by the external screw thread with the threaded hole, and the control panel, driving plate, screen
Shield plate, insulation board and rf board are fixed between two studs.
It further says, the upper cover, front cover and rear cover are all to be removably mounted to the box body.
It further says, the box body is copper box body.
It further says, skeleton is all equipped in the fixed coil and the tapped coil, and the skeleton is polytetrafluoroethyl-ne
Alkene stick, the fixed coil and the tapped coil are all wound in the skeleton.
It further says, the barricade is the beryllium-bronze thin plate with a thickness of 0.5mm.
Further say, the insulation board be after be 0.5mm it is electrical use thermosetting resin industry rigid laminate.
The beneficial effects of the utility model：
One, the filter of the utility model is equipped with the control cavity and power cavity separated, so the control of filter
Circuit part and coupled circuit portions separate independent operating, and due to box body made of copper, reduce interference when filter work, energy
Enough effective raising filter effects；
Two, the conducting wire both ends of the filter of the utility model, fixed coil pass through partition, then are fixedly installed on radio frequency
Plate, guarantee it is glitch-free when work also increase the stability of fixed coil simultaneously, and fixed coil is equipped with fixed column, leads to
Crossing fixed coil that fixed column is auxiliarily fixed has splendid stability, to shaking when preventing work or because of transient current
Fluctuation caused by excessive to guarantee the coupling stability of fixed coil and tapped coil, and then guarantees the filtering effect of filter
Fruit；
Three, the filter of the utility model, is additionally provided with barricade and insulation board between rf board and driving plate, pass through insulation
Plate improves the global reliability of filter, the case where hair is at short circuit or invalid closure is prevented, when barricade more reduces work
Disturbed condition occur, further improve filter effect.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the filter of the utility model；
Fig. 2 is the structural schematic diagram of the filter hut of the utility model；
Fig. 3 is the decomposition diagram of the filter of the utility model；
Fig. 4 is the structural schematic diagram of the fixed column of the utility model；
Fig. 5 is the structural schematic diagram of the stud of the utility model；
Each section label is as follows in attached drawing：
Filter hut 1, rf board 2, driving plate 3, control panel 4, spiral winding 5, fixed coil 51, tapped coil 52, box
Body 11, upper cover 12, front cover 13, rear cover 14, partition 15, control cavity 16, power cavity 17, fixed column 18, opening 181, inductance
Socket 19, barricade 20, insulation board 21, stud 22, threaded hole 221, external screw thread 222, skeleton 23.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment：A kind of bounce frequency filter, as shown in Fig. 1 to Fig. 3：Including filter hut 1, and it is located at the filter hut
Rf board 2, driving plate 3, control panel 4 and spiral winding 5 interior and be sequentially connected electrically, the filter hut include box body 11, on
Lid 12, front cover 13 and rear cover 14, the box body is interior to have partition 15, and the box body is divided into control cavity 16 by the partition
With power cavity 17, the rf board, driving plate and control panel are located in all described control chamber body, and the side of the rf board is solid
The driving plate and the control panel are disposed with due to the other side of the partition, and the rf board；
The spiral winding is located in the power cavity body, and the spiral winding includes fixed coil 51 and tapped coil
52, the both ends of the conducting wire of the fixed coil all pass through the partition and are connected to the rf board；
As shown in Figures 3 and 4：The partition is equipped with the fixed column 18 for the fixed coil to be auxiliarily fixed, the fixation
The partition is fixed in one end of column, and the other end is equipped with opening 181, and the width of the opening is greater than the line of the fixed coil
Diameter, the tapped coil are coupled with the fixed coil, and the tapped coil is electrically connected to inductance socket 19, the inductance socket
It is fixed on the box body；
Be additionally provided with barricade 20 and insulation board 21 between the driving plate and the rf board, the control panel, driving plate,
It is all fixed by stud 22 between barricade, insulation board and rf board.
The line footpath of the conducting wire of the fixed coil is 2mm, and the winding turns of the fixed coil enclose for 10, and the fixation
The conducting wire outlet direction at the both ends of coil is the same side.
The line footpath of the conducting wire of the tapped coil is 0.71mm, and the winding turns of the tapped coil are 7.5 circles.
As shown in Figure 5：The stud is aluminum stud, and one end of the stud has threaded hole 221, and the other end has
External screw thread 222, in use, two studs are connect by the external screw thread with the threaded hole, and the control panel, driving
Plate, barricade, insulation board and rf board are fixed between two studs.
The upper cover, front cover and rear cover are all to be removably mounted to the box body.
The box body is copper box body made of brass.
Skeleton 23 is all equipped in the fixed coil and the tapped coil, the skeleton is teflon rod, described
Fixed coil and the tapped coil are all wound in the skeleton.
The barricade is the beryllium-bronze thin plate with a thickness of 0.5mm.
The insulation board is to use thermosetting resin industry rigid laminate with a thickness of the electrical of 0.5mm.
The course of work and working principle of the utility model are as follows：
This filter is equipped with the control cavity and power cavity that separate, thus the control circuit part of filter with couple
Circuit part separates independent operating, and due to box body made of copper, reduces interference when filter work, can effectively improve filter
Wave effect；
The conducting wire both ends of the fixed coil of filter pass through partition, then are fixedly installed on rf board, without dry when guaranteeing work
While disturbing, the stability of fixed coil is also increased, and fixed coil is equipped with fixed column, is auxiliarily fixed by fixed column
Fixed coil has splendid stability, to when preventing work shaking or because transient current it is excessive caused by fluctuation, from
And guarantee the coupling stability of fixed coil and tapped coil, and then guarantee the filter effect of filter；
It is additionally provided with barricade and insulation board between rf board and driving plate, the whole reliable of filter is improved by insulation board
Property, the case where hair is at short circuit or invalid closure is prevented, disturbed condition when barricade more reduces work occurs, further
The filter for improving filter effect the utility model is equipped with the control cavity and power cavity separated, so the control of filter
Circuit part and coupled circuit portions separate independent operating, and due to box body made of copper, reduce interference when filter work, energy
Enough effective raising filter effects.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of bounce frequency filter, it is characterised in that：Including filter hut (1), and it is in the filter hut and successively electric
Rf board (2), driving plate (3), control panel (4) and the spiral winding (5) of connection, the filter hut include box body (11), on
(12), front cover (13) and rear cover (14) are covered, there are partition (15) in the box body, the box body is divided into control by the partition
Cavity (16) processed and power cavity (17), the rf board, driving plate and control panel are located in all described control chamber body, described to penetrate
The partition is fixed in the side of frequency plate, and the other side of the rf board is disposed with the driving plate and the control
Plate；
The spiral winding is located in the power cavity body, and the spiral winding includes fixed coil (51) and tapped coil
(52), the both ends of the conducting wire of the fixed coil all pass through the partition and are connected to the rf board, and the partition, which is equipped with, to be used
In the fixed column (18) that the fixed coil is auxiliarily fixed, the partition is fixed in one end of the fixed column, and the other end is set
Have opening (181), the width of the opening is greater than the line footpath of the fixed coil, the tapped coil and the fixed coil coupling
It closes, the tapped coil is electrically connected to inductance socket (19), and the inductance socket is fixed on the box body；
Be additionally provided with barricade (20) and insulation board (21) between the driving plate and the rf board, the control panel, driving plate,
It is all fixed by stud (22) between barricade, insulation board and rf board.
2. a kind of bounce frequency filter according to claim 1, it is characterised in that：The line footpath of the conducting wire of the fixed coil is
2mm, the winding turns of the fixed coil are 10 circles, and the conducting wire outlet direction at the both ends of the fixed coil is the same side.
3. a kind of bounce frequency filter according to claim 1, it is characterised in that：The line footpath of the conducting wire of the tapped coil is
0.71mm, the winding turns of the tapped coil are 7.5 circles.
4. a kind of bounce frequency filter according to claim 1, it is characterised in that：The stud is aluminum stud, the spiral shell
One end of column has threaded hole (221), and the other end has external screw thread (222).
5. a kind of bounce frequency filter according to claim 1, it is characterised in that：The upper cover, front cover and rear cover are all can
Disassembly is installed on the box body.
6. a kind of bounce frequency filter according to claim 1, it is characterised in that：The box body is copper box body.
7. a kind of bounce frequency filter according to claim 1, it is characterised in that：The fixed coil and the tapped coil
Skeleton (23) all inside are equipped with, the skeleton is teflon rod, and the fixed coil and the tapped coil are all wound in institute
State skeleton.
8. a kind of bounce frequency filter according to claim 1, it is characterised in that：The barricade is with a thickness of 0.5mm's
Beryllium-bronze thin plate.
9. a kind of bounce frequency filter according to claim 1, it is characterised in that：The insulation board is with a thickness of 0.5mm's
Electrically use thermosetting resin industry rigid laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238542.2U CN208112597U (en) | 2018-08-02 | 2018-08-02 | A kind of bounce frequency filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238542.2U CN208112597U (en) | 2018-08-02 | 2018-08-02 | A kind of bounce frequency filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112597U true CN208112597U (en) | 2018-11-16 |
Family
ID=64125673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238542.2U Expired - Fee Related CN208112597U (en) | 2018-08-02 | 2018-08-02 | A kind of bounce frequency filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112597U (en) |
-
2018
- 2018-08-02 CN CN201821238542.2U patent/CN208112597U/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 |
Granted publication date: 20181116 |