CN207097225U - It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection - Google Patents
It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection Download PDFInfo
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- CN207097225U CN207097225U CN201721011713.3U CN201721011713U CN207097225U CN 207097225 U CN207097225 U CN 207097225U CN 201721011713 U CN201721011713 U CN 201721011713U CN 207097225 U CN207097225 U CN 207097225U
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Abstract
The utility model discloses a kind of adaptive switched signal line selection apparatus applied and copied in multilist collection.The utility model includes the first current rectifying and wave filtering circuit, the second current rectifying and wave filtering circuit, the first illuminating circuit, the second illuminating circuit, matching capacitance, current-limiting resistance and dpdt relay.Effect of the present utility model is when communication interface converter gathers MBUS bus datas, the automatic connection disconnected between gas recovery device and MBUS buses, combustion gas meter is allowd to receive correct level signal, feedback collection data, complete collection action of the communication interface converter to MBUS buses.
Description
Technical field
The utility model is related to automatic switching control equipment field, more particularly, to it is a kind of apply multilist collection copy from
Switching signal line selection apparatus.
Background technology
It is all if gas meter, flow meter has built acquisition system well in electricity-water-gas multilist collection copies the process of construction of project
Gas meter, flow meter is linked into the collector of combustion gas by MBUS buses, and it is total that the communication interface converter of multilist centralized meter-reading system is incorporated to MBUS
Line, the both ends of bus are arranged in gas recovery device, gas meter, flow meter is gathered by MBUS buses.
Communication interface converter accesses gas recovery MBUS buses simultaneously with gas recovery device, when combustion gas communication interface is changed
Device to combustion gas meter in MBUS buses send meter reading order when, can to MBUS bus transmission level signals, due to being adopted by combustion gas
The interference of storage internal circuit, cause the level signal that communication interface converter is sent to be disturbed, produce signal distortion.MBUS is total
The combustion gas meter accessed on line can not receive correct level signal, no useful signal return communication interface convertor, so as to lead
Cause meter reading failure.Secondly, MBUS bus currents when gas recovery device access MBUS buses can cause communication interface converter meter reading
Increase, communication interface converter overload.
Utility model content
The utility model overcomes what above-mentioned existing communication interface converter was connected with gas recovery device and MBUS buses
Defect, there is provided it is a kind of it is new apply the adaptive switched signal line selection apparatus copied in multilist collection, can to communication interface converter with
Gas recovery device switches over, and both is not carried out digital independent to MBUS buses simultaneously.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection including the first current rectifying and wave filtering circuit, second whole
Filter circuit, the first illuminating circuit, the second illuminating circuit, matching capacitance, current-limiting resistance and dpdt relay are flowed, wherein,
The first described current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and negative pole output
End, the electrode input end and negative input of the first described current rectifying and wave filtering circuit as adaptive switched signal line selection apparatus first
Input stage, the cathode output end of the first described current rectifying and wave filtering circuit electrically connect with one end of the first illuminating circuit, and described
The cathode output end of one current rectifying and wave filtering circuit electrically connects with the other end of the first illuminating circuit；
The second described current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and negative pole output
End, the electrode input end and negative input of the second described current rectifying and wave filtering circuit as adaptive switched signal line selection apparatus second
Input stage, the cathode output end of the second described current rectifying and wave filtering circuit electrically connect with one end of the second illuminating circuit, and described
The cathode output end of two current rectifying and wave filtering circuits electrically connects with the other end of the second illuminating circuit；
Described dpdt relay include the first control terminal, the second control terminal, the first output end, the second output end,
First movable end, the second movable end, the 3rd movable end and the 4th movable end, the first described movable end and the second movable end conduct
First activity level of dpdt relay, the first described activity level electrically connect with the first input stage；The 3rd described activity
End and second activity level of the 4th movable end as dpdt relay, the second described activity level are electrically connected with the second input stage
Connect；Control pole of described the first control terminal and the second control terminal as dpdt relay；Described the first output end and
Output stage of second output end as dpdt relay, under the control of control pole, output stage selection and the first activity level
Or second activity level electrical connection；
The described cathode output end of the first current rectifying and wave filtering circuit electrically connects with one end of current-limiting resistance；
The described cathode output end of the first current rectifying and wave filtering circuit electrically connects with one end of matching capacitance；
The other end of described matching capacitance electrically connects with the other end of current-limiting resistance；
The other end of described matching capacitance electrically connects with the second control terminal；
One end of described matching capacitance electrically connects with the first control terminal；
Output stage of the output stage of described dpdt relay as adaptive switched signal line selection apparatus.
Utility model works flow：
Communication interface converter electrically connects with the first input stage, and gas recovery device electrically connects with the second input stage, output stage
Electrically connected with MBUS buses, the second activity level and the normally closed connection of output stage.When communication interface converter does not gather MBUS buses,
Second activity level and the normally closed connection of output stage, gas recovery device collect the data in MBUS buses.Meanwhile second rectifying and wave-filtering electricity
The output current on road is lighted by the second illuminating circuit, the second illuminating circuit, represents gas recovery device on MBUS buses are collected
Data.When communication interface converter gathers MBUS buses, the output stage of the first current rectifying and wave filtering circuit sends control signal.It is double
After dpdt double-pole double-throw (DPDT) relay receives control signal, the second activity level disconnects with output stage, and the first activity level connects with output stage closure,
Communication interface converter collects the data in MBUS buses.Meanwhile first current rectifying and wave filtering circuit output current pass through first hair
Optical circuit, the first illuminating circuit light, and represent data of the communication interface converter on MBUS buses are collected.Matching capacitance with it is double
Inductance in dpdt double-pole double-throw (DPDT) relay matches.Current-limiting resistance carries out current limliting to the output current of the first current rectifying and wave filtering circuit, prevents
The control pole overload of dpdt relay.
In a kind of preferable scheme, the first described current rectifying and wave filtering circuit is the first single-phase bridge rectification capacitor filtering electricity
Road, the first described single-phase bridge rectification capacitor filter include the first diode, the second diode, the 3rd diode, the
Four diodes, the first electric capacity and the first load resistance, wherein,
Electrode input end of the positive pole of the first described diode as the first current rectifying and wave filtering circuit, the first diode is just
Pole electrically connects with the negative pole of the 4th diode；
Cathode output end of the negative pole of the first described diode as the first current rectifying and wave filtering circuit, the first diode are born
Pole electrically connects with one end of the first electric capacity；
The one end of the negative pole of the first described diode also with the first load resistance electrically connects；
Negative pole of the negative pole of the first described diode also with the second diode electrically connects；
Negative input of the positive pole of the second described diode as the first current rectifying and wave filtering circuit, the second diode is just
Pole electrically connects with the negative pole of the 3rd diode；
Cathode output end of the positive pole of the 3rd described diode as the first current rectifying and wave filtering circuit, the 3rd diode is just
Pole electrically connects with the positive pole of the 4th diode；
The other end of the positive pole of the 3rd described diode also with the first electric capacity electrically connects；
The other end of the positive pole of the 3rd described diode also with the first load resistance electrically connects.
First current rectifying and wave filtering circuit be to signal carry out rectifying and wave-filtering so that dpdt relay can with normal work,
Without ceaselessly switching, while the first illuminating circuit normal work can make it that.In a kind of preferable scheme, described the
Two current rectifying and wave filtering circuits are the second single-phase bridge rectification capacitor filters, the second described single-phase bridge rectification capacitor filtering electricity
Road includes the 5th diode, the 6th diode, the 7th diode, the 8th diode, the second electric capacity and the second load resistance, its
In,
Electrode input end of the positive pole of the 5th described diode as the second current rectifying and wave filtering circuit, the 5th diode is just
Pole electrically connects with the negative pole of the 8th diode；
Cathode output end of the negative pole of the 5th described diode as the second current rectifying and wave filtering circuit, the 5th diode are born
Pole electrically connects with one end of the second electric capacity；
The one end of the negative pole of the 5th described diode also with the second load resistance electrically connects；
Negative pole of the negative pole of the 5th described diode also with the 6th diode electrically connects；
Negative input of the positive pole of the 6th described diode as the second current rectifying and wave filtering circuit, the 6th diode is just
Pole electrically connects with the negative pole of the 7th diode；
Cathode output end of the positive pole of the 7th described diode as the second current rectifying and wave filtering circuit, the 7th diode is just
Pole electrically connects with the positive pole of the 8th diode；
The other end of the positive pole of the 7th described diode also with the second electric capacity electrically connects；
The other end of the positive pole of the 7th described diode also with the second load resistance electrically connects.
Second current rectifying and wave filtering circuit is to carry out rectifying and wave-filtering to signal so that the second illuminating circuit normal work.
In a kind of preferable scheme, the first described illuminating circuit is emitting led including first resistor and first, described
One end of first resistor electrically connects with the cathode output end of the first current rectifying and wave filtering circuit, the other end of described first resistor and
The cathode output end electricity of one emitting led positive pole electrical connection, the described first emitting led negative pole and the first current rectifying and wave filtering circuit
Connection.The effect of first illuminating circuit is to show whether current first input stage electrically connects with output stage.
In a kind of preferable scheme, the second described illuminating circuit is emitting led including second resistance and second, described
One end of second resistance electrically connects with the cathode output end of the second current rectifying and wave filtering circuit, the other end of described second resistance and
The cathode output end electricity of two emitting led positive pole electrical connections, the described second emitting led negative pole and the second current rectifying and wave filtering circuit
Connection.The effect of second illuminating circuit is to show whether current second input stage electrically connects with output stage.
In a kind of preferable scheme, the inductance in described matching capacitance and dpdt relay matches.
Compared with prior art, the beneficial effect of technical solutions of the utility model is：
It is automatic to disconnect between gas recovery device and MBUS buses when communication interface converter gathers MBUS bus datas
Connection so that combustion gas meter can receive correct level signal, feedback collection data, complete communication interface converter to MBUS
The collection action of bus.
Brief description of the drawings
Fig. 1 is embodiment circuit connection diagram.
Fig. 2 is embodiment current rectifying and wave filtering circuit figure.
Label declaration：1. the first illuminating circuit；2. the second illuminating circuit.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；
In order to more preferably illustrate the present embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be appreciated that some known features and its explanation, which may be omitted, in accompanying drawing
's.
The technical solution of the utility model is described further with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of apply the adaptive switched signal line selection apparatus copied in multilist collection, including the first rectifying and wave-filtering electricity
Road, the second current rectifying and wave filtering circuit, the first illuminating circuit 1, the second illuminating circuit 2, matching capacitance C1, current-limiting resistance R3 and double-pole are double
Relay is thrown, wherein,
First current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and cathode output end, and first
First input stage of the electrode input end and negative input of current rectifying and wave filtering circuit as adaptive switched signal line selection apparatus, first is whole
The cathode output end of stream filter circuit electrically connects with one end of the first illuminating circuit 1, the negative pole output of the first current rectifying and wave filtering circuit
End electrically connects with the other end of the first illuminating circuit 1；
Second current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and cathode output end, and second
Second input stage of the electrode input end and negative input of current rectifying and wave filtering circuit as adaptive switched signal line selection apparatus, second is whole
The cathode output end of stream filter circuit electrically connects with one end of the second illuminating circuit 2, the negative pole output of the second current rectifying and wave filtering circuit
End electrically connects with the other end of the second illuminating circuit 2；
Dpdt relay includes the first control terminal, the second control terminal, the first output end, the second output end, the first work
Moved end, the second movable end, the 3rd movable end and the 4th movable end, the first movable end and the second movable end are as DPDT relay
First activity level of device, the first activity level electrically connect with the first input stage；3rd movable end and the 4th movable end are double as double-pole
The second activity level of relay is thrown, the second activity level electrically connects with the second input stage；First control terminal and the second control terminal conduct
The control pole of dpdt relay；The output stage of first output end and the second output end as dpdt relay, is being controlled
Under the control of pole processed, output stage selection electrically connects with the first activity level or the second activity level；
The cathode output end of first current rectifying and wave filtering circuit electrically connects with current-limiting resistance R3 one end；
The cathode output end of first current rectifying and wave filtering circuit electrically connects with matching capacitance C1 one end；
The matching capacitance C1 other end electrically connects with the current-limiting resistance R3 other end；
The matching capacitance C1 other end electrically connects with the second control terminal；
Matching capacitance C1 one end electrically connects with the first control terminal；
Matching capacitance C1 matches with the inductance in dpdt relay；
Output stage of the output stage of dpdt relay as adaptive switched signal line selection apparatus.
As shown in Fig. 2 the first current rectifying and wave filtering circuit is the first single-phase bridge rectification capacitor filter, including the one or two pole
Pipe, the second diode, the 3rd diode, the 4th diode, the first electric capacity and the first load resistance, wherein,
Electrode input end of the positive pole of first diode as the first current rectifying and wave filtering circuit, the positive pole of the first diode and
The negative pole electrical connection of four diodes；
Cathode output end of the negative pole of first diode as the first current rectifying and wave filtering circuit, the negative pole of the first diode and
One end electrical connection of one electric capacity；
The one end of the negative pole of first diode also with the first load resistance electrically connects；
Negative pole of the negative pole of first diode also with the second diode electrically connects；
Negative input of the positive pole of second diode as the first current rectifying and wave filtering circuit, the positive pole of the second diode and
The negative pole electrical connection of three diodes；
Cathode output end of the positive pole of 3rd diode as the first current rectifying and wave filtering circuit, the positive pole of the 3rd diode and
The positive pole electrical connection of four diodes；
The other end of the positive pole of 3rd diode also with the first electric capacity electrically connects；
The other end of the positive pole of 3rd diode also with the first load resistance electrically connects.
As shown in Fig. 2 the second current rectifying and wave filtering circuit is the second single-phase bridge rectification capacitor filter, including the five or two pole
Pipe, the 6th diode, the 7th diode, the 8th diode, the second electric capacity and the second load resistance, wherein,
Electrode input end of the positive pole of 5th diode as the second current rectifying and wave filtering circuit, the positive pole of the 5th diode and
The negative pole electrical connection of eight diodes；
Cathode output end of the negative pole of 5th diode as the second current rectifying and wave filtering circuit, the negative pole of the 5th diode and
One end electrical connection of two electric capacity；
The one end of the negative pole of 5th diode also with the second load resistance electrically connects；
Negative pole of the negative pole of 5th diode also with the 6th diode electrically connects；
Negative input of the positive pole of 6th diode as the second current rectifying and wave filtering circuit, the positive pole of the 6th diode and
The negative pole electrical connection of seven diodes；
Cathode output end of the positive pole of 7th diode as the second current rectifying and wave filtering circuit, the positive pole of the 7th diode and
The positive pole electrical connection of eight diodes；
The other end of the positive pole of 7th diode also with the second electric capacity electrically connects；
The other end of the positive pole of 7th diode also with the second load resistance electrically connects.
First illuminating circuit 1 is emitting led including first resistor R1 and first, and first resistor R1 one end is filtered with the first rectification
The cathode output end electrical connection of wave circuit, the first resistor R1 other end electrically connect with first emitting led 1 positive pole, the first hair
Light LED1 negative pole electrically connects with the cathode output end of the first current rectifying and wave filtering circuit.
Second illuminating circuit 2 includes second resistance R2 and second emitting led 2, second resistance R2 one end and the second rectification
The cathode output end electrical connection of filter circuit, the second resistance R2 other end electrically connect with the second emitting led positive pole, the second hair
Light LED negative pole electrically connects with the cathode output end of the second current rectifying and wave filtering circuit.
The present embodiment workflow：
Communication interface converter electrically connects with the first input stage, and gas recovery device electrically connects with the second input stage, output stage
Electrically connected with MBUS buses, the second activity level and the normally closed connection of output stage.When communication interface converter does not gather MBUS buses,
Second activity level and the normally closed connection of output stage, gas recovery device collect the data in MBUS buses.Meanwhile second rectifying and wave-filtering electricity
The output current on road is lighted by the second illuminating circuit, LED2, represents data of the gas recovery device on MBUS buses are collected.When
When communication interface converter gathers MBUS buses, the output stage of the first current rectifying and wave filtering circuit sends control signal.DPDT after
After electrical equipment receives control signal, the second activity level disconnects with output stage, and the first activity level connects with output stage closure, communication interface
Converter collects the data in MBUS buses.Meanwhile first current rectifying and wave filtering circuit output current by the first illuminating circuit,
LED1 lights, and represents data of the communication interface converter on MBUS buses are collected.Matching capacitance C1 and dpdt relay
In inductance match.Current-limiting resistance R3 carries out current limliting to the output current of the first current rectifying and wave filtering circuit, prevent DPDT after
The control pole of electrical equipment produces overload because input current is excessive.
Same or analogous label corresponds to same or analogous part；
Term the being given for example only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent；
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of apply the adaptive switched signal line selection apparatus copied in multilist collection, it is characterised in that described adaptive switched signal choosing
Line apparatus includes the first current rectifying and wave filtering circuit, the second current rectifying and wave filtering circuit, the first illuminating circuit, the second illuminating circuit, matching electricity
Appearance, current-limiting resistance and dpdt relay, wherein,
The first described current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and cathode output end, institute
First input of the electrode input end and negative input for the first current rectifying and wave filtering circuit stated as adaptive switched signal line selection apparatus
Level, the cathode output end of the first described current rectifying and wave filtering circuit electrically connect with one end of the first illuminating circuit, and described first is whole
The cathode output end of stream filter circuit electrically connects with the other end of the first illuminating circuit；
The second described current rectifying and wave filtering circuit includes electrode input end, negative input, cathode output end and cathode output end, institute
Second input of the electrode input end and negative input for the second current rectifying and wave filtering circuit stated as adaptive switched signal line selection apparatus
Level, the cathode output end of the second described current rectifying and wave filtering circuit electrically connect with one end of the second illuminating circuit, and described second is whole
The cathode output end of stream filter circuit electrically connects with the other end of the second illuminating circuit；
Described dpdt relay includes the first control terminal, the second control terminal, the first output end, the second output end, first
Movable end, the second movable end, the 3rd movable end and the 4th movable end, the first described movable end and the second movable end are as double-pole
First activity level of double-throw relay, the first described activity level electrically connect with the first input stage；Described the 3rd movable end and
Second activity level of 4th movable end as dpdt relay, the second described activity level electrically connect with the second input stage；
Control pole of described the first control terminal and the second control terminal as dpdt relay；The first described output end and second
Output stage of the output end as dpdt relay, under the control of control pole, output stage selection with the first activity level or
Second activity level electrically connects；
The described cathode output end of the first current rectifying and wave filtering circuit electrically connects with one end of current-limiting resistance；
The described cathode output end of the first current rectifying and wave filtering circuit electrically connects with one end of matching capacitance；
The other end of described matching capacitance electrically connects with the other end of current-limiting resistance；
The other end of described matching capacitance electrically connects with the second control terminal；
One end of described matching capacitance electrically connects with the first control terminal；
Output stage of the output stage of described dpdt relay as adaptive switched signal line selection apparatus.
2. adaptive switched signal line selection apparatus according to claim 1, it is characterised in that the first described current rectifying and wave filtering circuit
It is the first single-phase bridge rectification capacitor filter, the first described single-phase bridge rectification capacitor filter includes the one or two pole
Pipe, the second diode, the 3rd diode, the 4th diode, the first electric capacity and the first load resistance, wherein,
Electrode input end of the positive pole of the first described diode as the first current rectifying and wave filtering circuit, the positive pole of the first diode with
The negative pole electrical connection of 4th diode；
Cathode output end of the negative pole of the first described diode as the first current rectifying and wave filtering circuit, the negative pole of the first diode with
One end electrical connection of first electric capacity；
The one end of the negative pole of the first described diode also with the first load resistance electrically connects；
Negative pole of the negative pole of the first described diode also with the second diode electrically connects；
Negative input of the positive pole of the second described diode as the first current rectifying and wave filtering circuit, the positive pole of the second diode with
The negative pole electrical connection of 3rd diode；
Cathode output end of the positive pole of the 3rd described diode as the first current rectifying and wave filtering circuit, the positive pole of the 3rd diode with
The positive pole electrical connection of 4th diode；
The other end of the positive pole of the 3rd described diode also with the first electric capacity electrically connects；
The other end of the positive pole of the 3rd described diode also with the first load resistance electrically connects.
3. adaptive switched signal line selection apparatus according to claim 1 or 2, it is characterised in that the second described rectifying and wave-filtering
Circuit is the second single-phase bridge rectification capacitor filter, and the second described single-phase bridge rectification capacitor filter includes the 5th
Diode, the 6th diode, the 7th diode, the 8th diode, the second electric capacity and the second load resistance, wherein,
Electrode input end of the positive pole of the 5th described diode as the second current rectifying and wave filtering circuit, the positive pole of the 5th diode with
The negative pole electrical connection of 8th diode；
Cathode output end of the negative pole of the 5th described diode as the second current rectifying and wave filtering circuit, the negative pole of the 5th diode with
One end electrical connection of second electric capacity；
The one end of the negative pole of the 5th described diode also with the second load resistance electrically connects；
Negative pole of the negative pole of the 5th described diode also with the 6th diode electrically connects；
Negative input of the positive pole of the 6th described diode as the second current rectifying and wave filtering circuit, the positive pole of the 6th diode with
The negative pole electrical connection of 7th diode；
Cathode output end of the positive pole of the 7th described diode as the second current rectifying and wave filtering circuit, the positive pole of the 7th diode with
The positive pole electrical connection of 8th diode；
The other end of the positive pole of the 7th described diode also with the second electric capacity electrically connects；
The other end of the positive pole of the 7th described diode also with the second load resistance electrically connects.
4. adaptive switched signal line selection apparatus according to claim 3, it is characterised in that the first described illuminating circuit includes
First resistor and first emitting led, one end of described first resistor and the cathode output end of the first current rectifying and wave filtering circuit are electrically connected
Connect, the other end of described first resistor electrically connects with the first emitting led positive pole, the described first emitting led negative pole with
The cathode output end electrical connection of first current rectifying and wave filtering circuit.
5. adaptive switched signal line selection apparatus according to claim 1 or 2, it is characterised in that the first described illuminating circuit
It is emitting led including first resistor and first, described one end of first resistor and the cathode output end of the first current rectifying and wave filtering circuit
Electrical connection, the other end of described first resistor electrically connects with the first emitting led positive pole, and described first emitting led bears
Pole electrically connects with the cathode output end of the first current rectifying and wave filtering circuit.
6. the adaptive switched signal line selection apparatus according to claim 1,2 or 4, it is characterised in that the luminous electricity of described second
Road includes second resistance and the second emitting led, described one end of second resistance and positive pole output of the second current rectifying and wave filtering circuit
End electrical connection, the other end of described second resistance electrically connect with the second emitting led positive pole, and described second is emitting led
Negative pole electrically connects with the cathode output end of the second current rectifying and wave filtering circuit.
7. adaptive switched signal line selection apparatus according to claim 3, it is characterised in that the second described illuminating circuit includes
Second resistance and second emitting led, one end of described second resistance and the cathode output end of the second current rectifying and wave filtering circuit are electrically connected
Connect, the other end of described second resistance electrically connects with the second emitting led positive pole, the described second emitting led negative pole with
The cathode output end electrical connection of second current rectifying and wave filtering circuit.
8. adaptive switched signal line selection apparatus according to claim 5, it is characterised in that the second described illuminating circuit includes
Second resistance and second emitting led, one end of described second resistance and the cathode output end of the second current rectifying and wave filtering circuit are electrically connected
Connect, the other end of described second resistance electrically connects with the second emitting led positive pole, the described second emitting led negative pole with
The cathode output end electrical connection of second current rectifying and wave filtering circuit.
9. adaptive switched signal line selection apparatus according to claim 6, it is characterised in that described matching capacitance is double with double-pole
The inductance thrown in relay matches.
10. the adaptive switched signal line selection apparatus according to claim 1,2,4,7 or 8, it is characterised in that described matching electricity
Appearance matches with the inductance in dpdt relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011713.3U CN207097225U (en) | 2017-08-14 | 2017-08-14 | It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011713.3U CN207097225U (en) | 2017-08-14 | 2017-08-14 | It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097225U true CN207097225U (en) | 2018-03-13 |
Family
ID=61541351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011713.3U Active CN207097225U (en) | 2017-08-14 | 2017-08-14 | It is a kind of to apply the adaptive switched signal line selection apparatus copied in multilist collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207097225U (en) |
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2017
- 2017-08-14 CN CN201721011713.3U patent/CN207097225U/en active Active
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