CN209119330U - A kind of low frequency cross-shaped oscillator - Google Patents
A kind of low frequency cross-shaped oscillator Download PDFInfo
- Publication number
- CN209119330U CN209119330U CN201821880303.7U CN201821880303U CN209119330U CN 209119330 U CN209119330 U CN 209119330U CN 201821880303 U CN201821880303 U CN 201821880303U CN 209119330 U CN209119330 U CN 209119330U
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- China
- Prior art keywords
- cross
- core print
- print seat
- shaped oscillator
- low frequency
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- 238000013461 design Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000002687 intercalation Effects 0.000 claims description 5
- 238000009830 intercalation Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000004088 simulation Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of low frequency cross-shaped oscillators, it is characterized in that, including support base, the vibrator body with cross-shaped oscillator arm, core print seat, feed tab and director, vibrator body with cross-shaped oscillator arm is arranged in support base, core print seat is arranged in vibrator body, core print seat is provided with installation position corresponding in feed tab, and director is arranged above core print seat and combines connection with director.The utility model passes through the cross-shaped oscillator arm of design of Simulation, can reduce influence of the low-frequency vibrator to system to greatest extent；By the significant broadened bandwidth of director energy of design of Simulation, return loss is reduced.Standing wave is adjusted using strip line coupling feed way in the feed tab；Core print seat uses integrated design, is easily installed, improves efficiency.
Description
Technical field
The utility model relates to antenna equipment technical fields, more particularly, to the low frequency wideband inside double frequency or multifrequency antenna
Oscillator.
Background technique
Smaller and smaller to the volume requirement of antenna with the high speed development that communication system is integrated, integrated frequency range is more next
It is more.For multi-frequency multi-mode antenna, need to be integrated into the oscillator of different frequency range on one piece of reflecting plate, while between different frequency range
Interference want small, more stringent requirements are proposed for this design to unit oscillator.It is commonly used in multi-frequency multi-mode day currently on the market
The low-frequency vibrator of line is mostly bowl-shape oscillator, and the performance in conventional multifrequency antenna of bowl-shape oscillator is good, but is only used for nesting side
Case, and frequency band is relatively narrow, occupied space is unable to greatly flexible topology.Application No. is 201810419576.X, entitled one kind can be nested
Oscillator disclose a kind of nestable oscillator, the nestable oscillator there are four the identical oscillator arms symmetry arrangement of size and
At four oscillator arms surround down the space structure of cubic taper, are provided with a metal coupling line, metal coupling in each oscillator arms
Zygonema is arranged in parallel in right above oscillator arms by insulating materials support, also, symmetrical oscillator arms metal coupling line point two-by-two
Other connecting cable is fed.
Summary of the invention
The purpose of this utility model, which is that, overcomes disadvantages mentioned above present in the prior art and deficiency, and provides a kind of high
The low frequency cross-shaped oscillator of performance.
The purpose of this utility model is achieved by following technical solution:
The low frequency cross-shaped oscillator of the utility model include support base, the vibrator body with cross-shaped oscillator arm, feed tab and
Director, the vibrator body with cross-shaped oscillator arm are fixed in support base by core print seat, and the feed tab setting exists
On core print seat, the director is mounted on above core print seat, is combined director and feed tab by core print seat.
As a further illustration of the above scheme, the support base and the vibrator body with cross-shaped oscillator arm pass through screw
It is fixedly connected, the core print seat intercalation further fixes vibrator body, the director in the vibrator body with cross-shaped oscillator arm
It is connected with fixed structure by hook.
As a further illustration of the above scheme, the support base is cross, the support base is equipped with limit
Pin and through-hole.
As a further illustration of the above scheme, the vibrator body with cross-shaped oscillator arm includes four oscillator arms and four
A support rod and cross interconnecting piece, four support rods are respectively welded on the vertical line of cross interconnecting piece, the oscillator
Arm is respectively and vertically fixed on support rod, is equipped with below the cross interconnecting piece corresponding with support base spacer pin and through-hole
Limit hole and screw hole.
As a further illustration of the above scheme, the core print seat include lid and be evenly distributed on lid circumferential four to
Vertical fixed link and buckle down, the fixed link intercalation is between the oscillator support rod of vibrator body, the fixed link end
Equipped with extension end, the extension end is just against on the cross interconnecting piece, described to be stuck in below the oscillator arms.
As a further illustration of the above scheme, the core print seat further includes that the card slot being arranged in fixed link and setting are being covered
Cross groove and hook on body, the end of the cross groove are equipped with the through-hole across lid.
As a further illustration of the above scheme, the feed tab by through-hole be inserted into card slot in, the feed tab it is upper
End is embedded in the cross groove of the lid.
As a further illustration of the above scheme, the director is equipped with through-hole, the through-hole is by clasping the lid
Hook on plate makes director be connected with core print seat.
As a further illustration of the above scheme, the core print seat and oscillator host use integrated design.
Remarkable result possessed by the utility model using the above structure is:
The utility model reduces influence of the low-frequency vibrator to system by changing oscillator arm configuration.Pass through design of Simulation
Cross oscillator arms can reduce influence of the low-frequency vibrator to system to greatest extent；It can be significant using the director of design of Simulation
Broadened bandwidth reduces return loss；Standing wave is adjusted using strip line coupling feed way in feed tab；Core print seat uses one
Bodyization design, is easily installed, improves efficiency.
Detailed description of the invention
The specific structure of the utility model is realized by the following examples and its attached drawing:
Fig. 1 is the utility model embodiment schematic perspective view；
Fig. 2 is the utility model embodiment structural exploded view.
In figure: 1 director, 2 vibrator bodies with cross-shaped oscillator arm, 3 feed tabs, 4 support bases, 5 core print seats, 6 cross
Groove, 7 buckles, 8 extension ends, 9 oscillator arms, 10 support rods, 11 cross interconnecting pieces, 12 spacer pins, 13 hooks, 14 through-holes.
Specific embodiment
It is described in detail below in conjunction with the specific structure of 1~2 pair of the utility model of attached drawing:
As shown in Figure 1 and Figure 2, the low frequency cross-shaped oscillator of the utility model includes support base 4, the vibration with cross-shaped oscillator arm
Sub- main body 2, feed tab 3 and director 1, the vibrator body 2 with cross-shaped oscillator arm are fixed on support base by core print seat 5
On 4, the feed tab 3 is arranged on core print seat 5, and the director 1 is mounted on 5 top of core print seat.Support base 4 and with cross-shaped oscillator
The vibrator body 2 of arm is fixed by screws, in the vibrator body 2 that 5 sets of the core print seat is inserted in cross-shaped oscillator arm further
Fixed vibrator body.
In the present embodiment, 2 electroplating surfaces with tin of vibrator body with cross-shaped oscillator arm, support base 4 is cross, the branch
It supports pedestal 4 and is equipped with spacer pin 12 and through-hole.Vibrator body 2 with cross-shaped oscillator arm includes four oscillator arms 9 and four supports
Bar 10 and cross interconnecting piece 11, four support rods 10 are respectively welded on the vertical line of cross interconnecting piece 11, the vibration
Sub- arm 9 is respectively and vertically fixed on support rod 10, is equipped with and support base spacer pin and through-hole below the cross interconnecting piece 11
Corresponding limit hole and screw hole.Core print seat 5 includes lid and four fixed links downward vertically for being evenly distributed on lid circumferential direction
With buckle 7, between the oscillator support rod of vibrator body, the fixed link end is equipped with extension end 8, institute for the fixed link intercalation
It states extension end 8 to be just against on the cross interconnecting piece 11, the buckle 7 is stuck in below the oscillator arms.Realize core print seat to vibration
Sub- main body further fixes effect.The core print seat further includes the card slot being arranged in fixed link and the cross that is arranged on lid
Connected in star and hook, the end of the cross groove are equipped with the through-hole across lid.Feed tab is inserted into card slot by through-hole,
The upper end of the feed tab is embedded in the cross groove of the lid.Director is equipped with through-hole, logical on the director
Hole makes director be connected with core print seat by clasping the hook on the cover board.To realize vibrator body by integrated
Core print seat combines director and feed tab.
Core print seat and vibrator body use integrated design, and when installation covers core print seat in vibrator body, then by feed tab
Intercalation enters on core print seat, and director is caught in hook and is fixed on above core print seat, and support base passes through spacer pin and spiral shell with oscillator host
Silk is fixed.The utility model is placed on antenna-reflected plate front, is fixed with Stainless Steel Self Tapping Screws, cable welding is in reflecting plate
On the soldering opening at the back side.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (10)
1. a kind of low frequency cross-shaped oscillator, which is characterized in that including support base, the vibrator body with cross-shaped oscillator arm, core print seat, feedback
Electric piece and director, the vibrator body with cross-shaped oscillator arm are arranged in support base, and core print seat is arranged in vibrator body, core
Seat is provided with installation position corresponding in feed tab, and director is arranged above core print seat and combines connection with director.
2. low frequency cross-shaped oscillator according to claim 1, which is characterized in that be provided in the middle part of vibrator body in core print seat pair
The grafting position answered, core print seat set are inserted in the vibrator body with cross-shaped oscillator arm.
3. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the support base and with cross-shaped oscillator arm
Vibrator body is connected by fastener, and the director and core print seat are connected by a snap.
4. low frequency cross-shaped oscillator according to claim 1 or 3, which is characterized in that the support base is in cross, described
Support base is equipped with spacer pin and through-hole.
5. low frequency cross-shaped oscillator according to claim 4, which is characterized in that the band cross-shaped oscillator arm vibrator body includes
Four oscillator arms and four support rods and cross interconnecting piece, four support rods are respectively welded at the vertical of cross interconnecting piece
On line, the oscillator arms are respectively and vertically fixed on support rod, are equipped with and support base spacer pin below the cross interconnecting piece
Limit hole corresponding with through-hole and screw hole.
6. low frequency cross-shaped oscillator according to claim 5, which is characterized in that the core print seat includes lid and is evenly distributed on
Four fixed links and buckle downward vertically of lid circumferential direction, the fixed link intercalation vibrator body oscillator support rod it
Between, the fixed link end is equipped with extension end, and the extension end is just against on the cross interconnecting piece, described to be stuck in institute
It states below oscillator arms.
7. low frequency cross-shaped oscillator according to claim 6, which is characterized in that the core print seat further includes being arranged in fixed link
Card slot and the cross groove and hook that are arranged on lid, the end of the cross groove be equipped with across the logical of lid
Hole.
8. low frequency cross-shaped oscillator according to claim 6, which is characterized in that the feed tab is inserted into card slot by through-hole
Interior, the upper end of the feed tab is embedded in the cross groove of the lid.
9. low frequency cross-shaped oscillator according to claim 6, which is characterized in that the director is equipped with through-hole, described logical
Hole makes director be connected with core print seat by clasping the hook on the lid.
10. low frequency cross-shaped oscillator according to claim 1, which is characterized in that the core print seat and vibrator body are using one
Change design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880303.7U CN209119330U (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880303.7U CN209119330U (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119330U true CN209119330U (en) | 2019-07-16 |
Family
ID=67205189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821880303.7U Active CN209119330U (en) | 2018-11-14 | 2018-11-14 | A kind of low frequency cross-shaped oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404416A (en) * | 2023-05-23 | 2023-07-07 | 江苏亨鑫科技有限公司 | Feed assembly with U-shaped structure and antenna unit |
-
2018
- 2018-11-14 CN CN201821880303.7U patent/CN209119330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404416A (en) * | 2023-05-23 | 2023-07-07 | 江苏亨鑫科技有限公司 | Feed assembly with U-shaped structure and antenna unit |
| CN116404416B (en) * | 2023-05-23 | 2023-12-22 | 江苏亨鑫科技有限公司 | Feed assembly with U-shaped structure and antenna unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. |