CN208955169U - Directional coupler - Google Patents
Directional coupler Download PDFInfo
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- CN208955169U CN208955169U CN201821805349.2U CN201821805349U CN208955169U CN 208955169 U CN208955169 U CN 208955169U CN 201821805349 U CN201821805349 U CN 201821805349U CN 208955169 U CN208955169 U CN 208955169U
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- buffer board
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Abstract
The utility model relates to building engineering equipment technical fields, more particularly to a kind of directional coupler, including coupler ontology, coupler ontology upper and lower surface is fixed with vibration damper plate, and damping back is fixed with the first latch plate, and the second spring plate of the first latch plate and two sides passes through polished rod and is rotatablely connected, second spring plate and shaft are rotatablely connected, both ends of the shaft is inserted into the elongated slot of guide groove side wall, and guide groove is located on mounting plate, and moveable buffer board is equipped between two mounting plates.Present apparatus vibration damper plate is for clamping coupler ontology, first latch plate can carry out damping to coupler, second spring plate is used to carry out secondary shock-absorbing to coupler, influence of the vibration to coupler is sufficiently eliminated, guarantees the normal use of coupler, buffer board can eliminate the vibration of this body side surface of coupler, entire coupler carries out Multistage damping by the first latch plate and second spring plate can eliminate extraneous vibration very well, good damping effect is easily installed and dismantles, practical.
Description
Technical field
The utility model relates to building engineering equipment technical fields, and in particular to a kind of directional coupler.
Background technique
Directional coupler is a kind of general microwave/millimeter wave component, can be used for the isolation, separation and mixing of signal, such as
Monitoring, source output power fixed ampllitude, signal source isolation, transmission and sweep check of reflection of power etc..The key technical indexes side of having
Tropism, standing-wave ratio, the degree of coupling, insertion loss, directional coupler are widely used a kind of microwave devices in microwave system, it
Essence is that microwave signal is carried out power distribution according to a certain percentage.Directional coupler is made of transmission line, coaxial line, rectangular wave
Lead, circular waveguide, strip line and microstrip line all may make up directional coupler, so directional coupler is many kinds of from the point of view of structure,
It is widely different.But four kinds are broadly divided into from the point of view of its coupling mechanism, i.e., Small aperture coupling, parallel coupling, branch coupling and
With double T.Directional coupler is two transmission lines to be placed on position close enough the power on one line is may be coupled to
Element on another line.The signal amplitude of its two output ports can be equal or differs, and a kind of application is especially wide
General coupler is three-dB coupler, and the amplitude of two output port output signals of this coupler is equal.
Directional coupler is easy to be interfered by vibration at work, and existing directional coupler does not have shock-absorbing function
Utility model content
The purpose of the utility model is to overcome problems of the prior art, provide directional coupler.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions
:
A kind of directional coupler, including coupler ontology, the coupler ontology upper and lower surface is fixed with vibration damper plate, described
Damping back is fixed with the first latch plate, and the second spring plate of first latch plate and two sides is rotatablely connected by polished rod,
The second spring plate and shaft are rotatablely connected, and the both ends of the shaft is equipped with the idler wheel that can be slided along guide groove, the both ends of the shaft
It is inserted into the elongated slot of guide groove side wall, the guide groove is located on mounting plate, and two mounting plates are connected by a snap and two peaces
Moveable buffer board is equipped between loading board, the buffer board is fixed by connecting rod and mounting plate.
Further, it is respectively and fixedly provided with boss outside first latch plate and second spring plate, the boss and polished rod turn
Dynamic connection.
Further, the connecting rod is connected by screw to mounting plate.
Further, the surface of the buffer board and coupler body contacts is equipped with the rubber of honeycomb.
Further, described connecting rod one end is fixed with a circle baffle, and the baffle is located in the blind hole of buffer board side,
The connecting rod is arranged with spring, and the spring is located in blind hole.
The utility model has the beneficial effects that vibration damper plate is for clamping coupler ontology, the first latch plate can be to coupler
Damping is carried out, second spring plate is used to carry out coupler secondary shock-absorbing, sufficiently eliminates influence of the vibration to coupler, guarantee coupling
The normal use of clutch, idler wheel facilitate second spring to generate deformation to eliminate vibration, and buffer board can eliminate coupler this body side surface
Vibration, entire coupler can be eliminated extraneous vibration very well and be subtracted by the first latch plate and second spring plate progress Multistage damping
It is good to shake effect, can guarantee the normal work of coupler, moveable buffer board can not only eliminate its other party of coupler well
To vibration and also be easily installed and dismantle, it is practical.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the schematic side view of the utility model；
Fig. 4 is the connection schematic diagram of the utility model the first latch plate and second spring plate；
In attached drawing, parts list represented by the reference numerals are as follows:
1- coupler ontology 2- vibration damper plate 3- the first latch plate 4- second spring plate 5- polished rod 6- shaft 7- guide groove
8- idler wheel 9- elongated slot 10- mounting plate 11- buffer board 12- connecting rod 13- boss 14- baffle 15- blind hole 16- spring.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face will combine the attached drawing in the utility model embodiment, carry out to the technical scheme in the embodiment of the utility model clear, complete
Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the utility model, it should be noted that the side of the instructions such as term "vertical", "upper", "lower", "horizontal"
Position or positional relationship be orientation based on the figure or positional relationship, be merely for convenience of description this it is practical and simplification retouch
State, rather than indicate or imply that signified device or element must have a particular orientation, with specific orientation construction and
Operation, therefore should not be understood as limiting the present invention.In addition, " first ", " second ", " third ", " the 4th " are only used for
Purpose is described, and should not be understood as indicating or implying relative importance.
In the description of the utility model, it is also necessary to which explanation " is set unless otherwise specific regulation and limitation, term
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or be integrally connected, it can be mechanical connection, be also possible to be electrically connected, can be and be directly connected to, be also possible to through intermediate matchmaker
It is situated between and is connected, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in attached drawing 1 to 4, a kind of directional coupler, including coupler ontology 1,1 upper and lower surface of coupler ontology are fixed
There is vibration damper plate 2,2 back side of vibration damper plate is fixed with the first latch plate 3, and the first latch plate 3 can carry out damping to coupler ontology, the
The second spring plate 4 of one latch plate 3 and two sides is rotatablely connected by polished rod 5, and polished rod 5 is by the first latch plate 3 and second spring plate 4
It links together, second spring plate 4 and shaft 6 are rotatablely connected, and 6 both ends of shaft are equipped with the idler wheel 8 that can be slided along guide groove 7, idler wheel 8
It is moved in elongated slot 9 convenient for shaft 6, and then facilitates second spring plate 4 to generate deformation and eliminate vibration, guide groove 7 is inserted at 6 both ends of shaft
In the elongated slot 9 of side wall, guide groove 7 is located on mounting plate 10, and two mounting plates 10 are connected by a snap and between two mounting plates 10
Equipped with moveable buffer board 11, buffer board 11 is convenient for eliminating the vibration of 1 side of coupler ontology, and buffer board 11 passes through connecting rod
12 is fixed with mounting plate 10.
Boss 13 is respectively and fixedly provided with outside first latch plate 3 and second spring plate 4, boss 13 and polished rod 5 are rotatablely connected, boss
13 facilitate polished rod 5 to connect.
Connecting rod 12 is connected by screw to mounting plate 10, and screw connects the installation and removal for being easily installed plate 10.
The surface that buffer board 11 is contacted with coupler ontology 1 is equipped with the rubber of honeycomb, and honeycomb can alleviate coupling
The impact of 1 side of clutch ontology, eliminates vibration, and rubber material has certain buffer function to coupler ontology 1.
12 one end of connecting rod is fixed with a circle baffle 14, and baffle 14 is located in the blind hole 15 of 11 side of buffer board, connecting rod
12 are arranged with spring 16, and spring 16 is located in blind hole 15, and buffer board 11 can move when receiving impact, and the mobile energy of buffer board 11
Make 14 compressed spring 16 of baffle, spring 16 is convenient to be returned to original position by impact cushion guardail post 11.
In use, first coupler ontology 1 is put into vibration damper plate 2, then connecting rod 12 and mounting plate 10 are screwed,
Then two pieces of mounting plates 10 are fixed by buckle, when upper and lower surface is shaken, coupler ontology 1 will drive vibration damper plate
2 is mobile, and vibration damper plate 2 is mobile, drives the first latch plate 3 mobile and generates deformation, the first latch plate 3 makes the second bullet by polished rod 5
Spring plate 4 generates deformation, and the shaft 6 of 4 both ends of second spring plate connection is slided in elongated slot 9, and the idler wheel 8 connecting with shaft 6 is being led
Rotation, can thus eliminate the vibration of coupler ontology 1 in slot 7, when 1 side of coupler ontology is shaken, buffer board 11
The vibration that side is subject to can be eliminated, when vibration by multiple directions simultaneously, buffer board 11 can move guarantee damping effect,
14 compressed spring 16 of baffle when buffer board 11 is mobile pushes the movement of baffle 14 to return buffer board 11 after damping in spring 16
To original position.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of directional coupler, including coupler ontology (1), which is characterized in that coupler ontology (1) upper and lower surface is solid
Surely have vibration damper plate (2), vibration damper plate (2) back side is fixed with the first latch plate (3), first latch plate (3) and two sides
Second spring plate (4) is rotatablely connected by polished rod (5), and the second spring plate (4) and shaft (6) are rotatablely connected, the shaft
(6) both ends are equipped with the idler wheel (8) that can be slided along guide groove (7), the elongated slot (9) of described shaft (6) both ends insertion guide groove (7) side wall
Interior, the guide groove (7) is located on mounting plate (10), and two mounting plates (10) are connected by a snap and two mounting plates (10)
Between be equipped with moveable buffer board (11), the buffer board (11) is fixed by connecting rod (12) and mounting plate (10).
2. directional coupler according to claim 1, which is characterized in that first latch plate (3) and second spring plate
(4) external to be respectively and fixedly provided with boss (13), the boss (13) and polished rod (5) are rotatablely connected.
3. directional coupler according to claim 1, which is characterized in that the connecting rod (12) passes through with mounting plate (10)
Screw connection.
4. directional coupler according to claim 1, which is characterized in that the buffer board (11) and coupler ontology (1)
The surface of contact is equipped with the rubber of honeycomb.
5. directional coupler according to claim 1, which is characterized in that described connecting rod (12) one end is fixed with circle gear
Plate (14), the baffle (14) are located in the blind hole (15) of buffer board (11) side, and the connecting rod (12) is arranged with spring
(16), the spring (16) is located in blind hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805349.2U CN208955169U (en) | 2018-11-02 | 2018-11-02 | Directional coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805349.2U CN208955169U (en) | 2018-11-02 | 2018-11-02 | Directional coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955169U true CN208955169U (en) | 2019-06-07 |
Family
ID=66743938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805349.2U Active CN208955169U (en) | 2018-11-02 | 2018-11-02 | Directional coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059479A (en) * | 2019-12-28 | 2020-04-24 | 北京工业大学 | Pipeline defect phonon diagnosis system and implementation method |
-
2018
- 2018-11-02 CN CN201821805349.2U patent/CN208955169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059479A (en) * | 2019-12-28 | 2020-04-24 | 北京工业大学 | Pipeline defect phonon diagnosis system and implementation method |
| CN111059479B (en) * | 2019-12-28 | 2021-11-12 | 北京工业大学 | Pipeline defect phonon diagnosis system and implementation method |
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