CN106449247A - Digital frequency modulation switch device - Google Patents
Digital frequency modulation switch device Download PDFInfo
- Publication number
- CN106449247A CN106449247A CN201610994771.6A CN201610994771A CN106449247A CN 106449247 A CN106449247 A CN 106449247A CN 201610994771 A CN201610994771 A CN 201610994771A CN 106449247 A CN106449247 A CN 106449247A
- Authority
- CN
- China
- Prior art keywords
- switch
- frequency
- main body
- shift keying
- coarse adjustment
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention provides a digital frequency modulation switch device which comprises a switch body, wherein a plurality of data joints are arranged on the front side of the switch body; a rough modulating switch is arranged on the rear side of the switch body; a fine modulating switch is connected with the exterior of the rough modulating switch; switch sleeve covers are arranged on the rear side of the switch body along the extension circle of the rear side; the switch sleeve covers outwards extend so as to wrap the rough modulating switch and the fine modulating switch, and are sealed on the outmost part of the fine modulating switch; a shielding wire is arranged at the outmost end of the fine modulating switch and is served as signal input of the digital frequency modulation switch device; a digital frequency modulation switch is arranged on the side wall of the switch body. Through the manner, the digital frequency modulation switch device provided by the embodiment of the invention can perform the frequency modulation operation at the remote terminal; a switch is arranged in the frequency modulation device, so that the switch device is prevented from being damaged by the external environment in a use process; the service life is prolonged.
Description
Technical field
The present invention relates to frequency modulation technology field, more particularly to a kind of frequency-shift keying switching device.
Background technology
The word explanation of switch is to open and close, and it refers to that one can make circuit open, make current interruptions or make it
Flow to the electronic component of other circuit.Modal switch is several point devices allowing people to operate, and wherein has one or several electricity
Child node, the closure mark electronic contact conducting of contact, the open circuit mark electronic contact of switch is not turned on forming open circuit, does not permit
Permitted electric current to flow through.
When in use, the frequency characteristic due to own structural characteristics and signal determines frequency modulation switch to frequency modulation switch
Twisting can receive external electromagnetic interference, especially switch fine setting during, some trickle Electromagnetic Wave will
Lead to receipt signal that larger fluctuation occurs, the quality of impact receipt signal is it is therefore desirable to a kind of anti-interference structure is preventing out
Close during adjusting, because external electromagnetic interference brings signal characteristic fluctuation.
Content of the invention
The invention mainly solves the technical problem of providing a kind of frequency-shift keying switching device, Switch main body can will be passed through
Rotation and displacement come to complete switch receives frequency regulation, avoided by switch sleeve header structure outside electromagnetic interference split
The impact that the regulation of pass itself brings.
For solving above-mentioned technical problem, one aspect of the present invention is：A kind of frequency-shift keying switch dress is provided
Put it is characterised in that including：One Switch main body, described Switch main body front arranges some data connector, described Switch main body
Back side setting coarse adjustment switch, the external connection inching switch of described coarse adjustment switch, the described Switch main body back side is prolonged outside its back side
Prolong one week setting switch pullover, described switch pullover stretches out and is wrapped in wherein by described coarse adjustment switch and inching switch,
And in the closing of inching switch most external；Described inching switch outermost end arranges shielding line and is used as described frequency-shift keying switching device
Signal input；Described Switch main body side setting frequency-shift keying switch.
Preferably, described frequency-shift keying switchs as a touch panel switch, and its display screen can show as frequency modulation and switch dress
Put use, the output of its frequency modulation connects to described coarse adjustment switch and inching switch.
Preferably, connection member is set between described coarse adjustment switch and Switch main body, and described connection member is used for being socketed slightly
Tune switch, it is possible to make coarse adjustment switch elastic at the Switch main body back side, adjusts receipt signal；Described data connector with open
Close and be also equipped with connection member between body；In front and back between connection member inside Switch main body together with it is internal to pass through data
Line connecting valve data joint simultaneously connects modem between switch data joint, also sets up in described Switch main body
There are D/A converter and digital FM source, the output end of described frequency-shift keying switch is sequentially connected frequency-shift keying source and D/A converter.
Preferably, it is additionally provided with D/A converter and digital FM source in described Switch main body, described frequency-shift keying switch
Output end is sequentially connected frequency-shift keying source and D/A converter.
Preferably, described coarse adjustment switch is provided with lines, ridge orientation prolongs coarse adjustment switch longitudinally.
Preferably, described inching switch is provided with horizontal thread.
It is different from the situation of prior art, the invention has the beneficial effects as follows：Switch main body two can be fixed on use
On device, switch control rule adopts numerical control pattern, can reach the effect being precisely controlled its reception and transmission frequency by display screen,
Adjusted by the frequency that the lateral displacement of numerical control switch controlling switch body and rotation to complete receipt signal, can effectively prolong
The service life of long device, avoids the shadow that the electromagnetic interference of outside is brought to the regulation of switch itself by switch sleeve header structure
Ring.
Brief description
Fig. 1 is the schematic diagram of embodiment of the present invention frequency-shift keying switching device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
A kind of frequency-shift keying switching device providing referring to Fig. 1 is it is characterised in that include：One Switch main body 1, described
Switch main body front arranges some data connector 4, the back side setting coarse adjustment switch 2 of described Switch main body, and described coarse adjustment switchs
External connection inching switch 3, one week setting switch pullover 8 of its back side extension, described switch pullover are prolonged in the described Switch main body back side
Stretch out and described coarse adjustment switch and inching switch are wrapped in wherein, and in the closing of inching switch most external；Described fine setting
Switch outermost end arranges the signal input that shielding line 7 is used as described frequency-shift keying switching device, the setting of described Switch main body side
Frequency-shift keying switch 6, wherein said frequency-shift keying switch 6 is a touch panel switch, and its display screen can show as frequency modulation and open
Close device to use, in described Switch main body, be additionally provided with D/A converter and digital FM source, the output of described frequency-shift keying switch
End is sequentially connected frequency-shift keying source and D/A converter, and the output of its frequency modulation connects to described coarse adjustment switch and inching switch.
In the present embodiment, between described coarse adjustment switch 2 and Switch main body 1, connection member 5 is set, described connection member is used for
Socket coarse adjustment switch 2, it is possible to make coarse adjustment switch elastic at the Switch main body back side, adjusts receipt signal；Described data
It is also equipped with connection member 5 between joint 4 and Switch main body 1；Connection inside Switch main body between connection member in front and back, in it
Portion passes through data wire connecting valve data joint and connects modem between switch data joint.
It is provided with lines, ridge orientation prolongs coarse adjustment switch longitudinally on described coarse adjustment switch 2.
It is provided with horizontal thread on described inching switch 3.
During specific use, the data connector insertion of Switch main body is needed the circuit of receive information, coarse adjustment switchs
It is partially disposed in inner antenna with inching switch, and in inching switch front end connection communication circuit, by Switch main body in connecting portion
Moving forward and backward on part and the receives frequency rotating Regulate signal, complete data receiver.
By the way, Switch main body two can be fixed on and make by the frequency-shift keying switching device of the embodiment of the present invention
With, on device, being adjusted by the frequency that the lateral displacement of Switch main body and rotation to complete receipt signal, can effectively extend
The service life of device, avoids the shadow that the electromagnetic interference of outside is brought to the regulation of switch itself by switch sleeve header structure
Ring.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of frequency-shift keying switching device is it is characterised in that include：One Switch main body, the setting of described Switch main body front
Some data connector, the back side setting coarse adjustment switch of described Switch main body, the external connection inching switch of described coarse adjustment switch, institute
State the Switch main body back side and prolong one week setting switch pullover of its back side extension, described switch pullover stretches out and opens described coarse adjustment
Close and inching switch is wrapped in wherein, and in the closing of inching switch most external；Described inching switch outermost end setting shielding line is used
Make the signal input of described frequency-shift keying switching device；Described Switch main body side setting frequency-shift keying switch.
2. frequency-shift keying switching device according to claim 1 it is characterised in that：Described frequency-shift keying switchs and touches for one
Screen switchs, and its display screen can show as frequency modulation and switching device uses, and the output connection of its frequency modulation switchs and micro- to described coarse adjustment
Tune switch.
3. frequency-shift keying switching device according to claim 1 it is characterised in that：It is additionally provided with DA in described Switch main body
Converter and digital FM source, the output end of described frequency-shift keying switch is sequentially connected frequency-shift keying source and D/A converter.
4. frequency-shift keying switching device according to claim 1 it is characterised in that：Described coarse adjustment switch and Switch main body it
Between connection member is set, described connection member is used for being socketed coarse adjustment switch it is possible to make coarse adjustment switch at the Switch main body back side
Elastic, adjust receipt signal；It is also equipped with connection member between described data connector and Switch main body；Connection member in front and back
Between inside Switch main body together with, its internal by data wire connecting valve data joint and switch data joint it
Between connect modem.
5. frequency-shift keying switching device according to claim 1 it is characterised in that：It is provided with line on described coarse adjustment switch
Road, ridge orientation prolongs coarse adjustment switch longitudinally.
6. frequency-shift keying switching device according to claim 1 it is characterised in that：It is provided with described inching switch laterally
Screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994771.6A CN106449247A (en) | 2016-11-11 | 2016-11-11 | Digital frequency modulation switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994771.6A CN106449247A (en) | 2016-11-11 | 2016-11-11 | Digital frequency modulation switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106449247A true CN106449247A (en) | 2017-02-22 |
Family
ID=58207550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610994771.6A Pending CN106449247A (en) | 2016-11-11 | 2016-11-11 | Digital frequency modulation switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106449247A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102227850A (en) * | 2008-11-28 | 2011-10-26 | 菲尼克斯电气公司 | Electric multiple distributor |
| CN203134638U (en) * | 2012-12-25 | 2013-08-14 | 天津奥捷航空科技有限公司 | Shaft-sharing double-rotating type wave band switch |
| CN104576154A (en) * | 2015-02-05 | 2015-04-29 | 张立 | Multiband frequency-modulating switch |
| CN206293335U (en) * | 2016-11-11 | 2017-06-30 | 成都合仓电子科技有限公司 | A kind of frequency-shift keying switching device |
-
2016
- 2016-11-11 CN CN201610994771.6A patent/CN106449247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102227850A (en) * | 2008-11-28 | 2011-10-26 | 菲尼克斯电气公司 | Electric multiple distributor |
| CN203134638U (en) * | 2012-12-25 | 2013-08-14 | 天津奥捷航空科技有限公司 | Shaft-sharing double-rotating type wave band switch |
| CN104576154A (en) * | 2015-02-05 | 2015-04-29 | 张立 | Multiband frequency-modulating switch |
| CN206293335U (en) * | 2016-11-11 | 2017-06-30 | 成都合仓电子科技有限公司 | A kind of frequency-shift keying switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |