CN209330156U - A kind of novel energy-conserving interchanger - Google Patents
A kind of novel energy-conserving interchanger Download PDFInfo
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- CN209330156U CN209330156U CN201920179633.1U CN201920179633U CN209330156U CN 209330156 U CN209330156 U CN 209330156U CN 201920179633 U CN201920179633 U CN 201920179633U CN 209330156 U CN209330156 U CN 209330156U
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Abstract
The utility model discloses a kind of novel energy-conserving interchangers, including power supply module, power management module, single-chip microcontroller, timer and network flow detection module, the power supply module is connect by the power management module with the single-chip microcontroller, and the timer and network flow detection module are connect with the single-chip microcontroller；The power supply module includes voltage input end, transformer, switch, first resistor, first capacitor, bidirectional triode thyristor, rectifier bridge, the second capacitor, third capacitor, three terminal regulator, the first triode, first diode, second resistance, third potentiometer and voltage output end, the novel energy-conserving interchanger for implementing the utility model has the advantages that simplified circuit structure, reduces cost, maintenance convenience, the safety and reliability for improving circuit.
Description
Technical field
The utility model relates to interchanger field, in particular to a kind of novel energy-conserving interchanger.
Background technique
Interchanger is a kind of network equipment for electric signal forwarding.It can be any two network of access switch
Node provides the pathway for electrical signals exclusively enjoyed.The most common interchanger is Ethernet switch.Other common also call voices
Interchanger, optical fiber switch etc..The major function of interchanger includes physics addressing, network topology structure, error checking, frame sequence
And flow control.Interchanger has been also equipped with some new functions at present, such as to the support of VLAN (virtual LAN), to link aggregation
Support, or even some also has the function of firewall.
The component that the in-line power part of conventional switch uses is more, and circuit structure is complicated, and hardware cost is higher, no
It maintains easily.In addition, since the in-line power part of conventional switch lacks corresponding circuit protection function, such as: lack anti-
Stop signal interference function causes the safety and reliability of circuit poor.
Utility model content
The utility model is intended to provide that a kind of circuit structure is relatively simple, cost is relatively low, maintains easily, the safety of circuit
With the higher novel energy-conserving interchanger of reliability.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of novel energy-conserving interchanger, wrap
Power supply module, power management module, single-chip microcontroller, timer and network flow detection module are included, the power supply module passes through described
Power management module is connect with the single-chip microcontroller, and the timer and network flow detection module are connect with the single-chip microcontroller；
The power supply module include voltage input end, transformer, switch, first resistor, first capacitor, bidirectional triode thyristor,
Rectifier bridge, the second capacitor, third capacitor, three terminal regulator, the first triode, second resistance, third potentiometer and voltage output
End, one end of the voltage input end connect with one end of the primary coil of the transformer, the voltage input end it is another
End connect with the other end of the primary coil of the transformer, one end of the secondary coil of the transformer respectively with the switch
One end connected with one end of bidirectional triode thyristor, the other end of the switch is connect with one end of the first resistor, described
The other end of one resistance connects with one end of one end of the first capacitor, the control terminal of bidirectional triode thyristor and third capacitor respectively
It connects, the other end of the bidirectional triode thyristor is connect with an input terminal of the rectifier bridge, another input of the rectifier bridge
End is connect with the other end of the other end of the first capacitor and the secondary coil of transformer respectively, and one of the rectifier bridge is defeated
Outlet is connect with the input terminal of one end of second capacitor and three terminal regulator respectively, the other end difference of second capacitor
Connect with the emitter of the another output of the rectifier bridge and the first triode, the other end of the third capacitor with it is described
The emitter of first triode connects, and the base stage of first triode is connect with the sliding end of the third potentiometer, described
The output end of three terminal regulator is connect with one end of the second resistance, the other end of the second resistance respectively with the third
One fixing end of potentiometer, one end of voltage output end are connected with the cathode connecting pin of three terminal regulator, the third current potential
Another fixing end of device is connect with the other end of the voltage output end, and the capacitance of the third capacitor is 320pF.
In novel energy-conserving interchanger described in the utility model, the power supply module further includes first diode, described
The anode of first diode is connect with the cathode connecting pin of the three terminal regulator, the cathode of the first diode and described the
The other end of two resistance connects, the model S-102T of the first diode.
In novel energy-conserving interchanger described in the utility model, the power supply module further includes the 4th resistance, and described
One end of four resistance is connect with the control terminal of the bidirectional triode thyristor, the other end and the first resistor of the 4th resistance
Other end connection, the resistance value of the 4th resistance are 43k Ω.
In novel energy-conserving interchanger described in the utility model, the power supply module further includes the 5th resistance, and described
One end of five resistance is connect with another input terminal of the rectifier bridge, the other end of the 5th resistance and the first capacitor
Other end connection, the resistance value of the 5th resistance is 52k Ω.
In novel energy-conserving interchanger described in the utility model, first triode is NPN type triode.
The novel energy-conserving interchanger for implementing the utility model, has the advantages that the power supply module of the utility model
Compared with the in-line power part of conventional switch, the component used is less, and circuit structure is more simple, can effectively drop
Low hardware cost, in addition, doing between transformer and the first triode can be effectively prevented in the design of third capacitive coupling capacitor
It disturbs, ensures the safety and reliability of circuit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in novel energy-conserving interchanger one embodiment of the utility model；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the novel energy-conserving interchanger includes power supply module 1, power management module 2, single-chip microcontroller 3, timer 4
With network flow detection module 5, power supply module 1 is connect by power management module 2 with single-chip microcontroller 3, timer 4 and network flow
Detection module 5 is connect with single-chip microcontroller 3.
Network flow detection module 5 receives electric signal, extracts in communication cable because of change in electric caused by network communication.
Network flow detection module 5 uses structure in the prior art.Power management module 2 is solid-state relay, in solid-state relay
Portion uses silicon-controlled electromagnetic coil structure.
As shown in Fig. 2, the power supply module 1 includes voltage input end Vin, transformer T, switch S, first resistor R1, first
Capacitor C1, bidirectional triode thyristor SCR, rectifier bridge Z, the second capacitor C2, third capacitor C3, three terminal regulator U1, the first triode Q1,
Second resistance R2, third potentiometer RP3 and voltage output end Vo, wherein voltage input end Vin, one end are first with transformer T's
One end connection of grade coil, the other end of voltage input end Vin are connect with the other end of the primary coil of transformer T, transformer T
One end of secondary coil connect respectively with one end of one end of switch S and bidirectional triode thyristor SCR, the other end of switch S and
One end of one resistance R1 connects, the control with one end of first capacitor C1, bidirectional triode thyristor SCR respectively of the other end of first resistor R1
End processed is connected with one end of third capacitor C3, and the other end of bidirectional triode thyristor SCR is connect with an input terminal of rectifier bridge Z, whole
Another input terminal of stream bridge Z is connect with the other end of the other end of first capacitor C1 and the secondary coil of transformer T respectively, whole
An output end of stream bridge Z is connect with the input terminal of one end of the second capacitor C2 and three terminal regulator U1 respectively, the second capacitor C2
The other end connect respectively with the emitter of the another output of rectifier bridge Z and the first triode Q1, third capacitor C3's is another
One end is connect with the emitter of the first triode Q1, the sliding end of the base stage of the first triode Q1 and the third potentiometer RP3
Connection, the output end of three terminal regulator U1 connect with one end of second resistance R2, the other end of second resistance R2 respectively with third
A fixing end of potentiometer RP3, one end of voltage output end Vo are connected with the cathode connecting pin of three terminal regulator U1, third electricity
Another fixing end of position device RP3 is connect with the other end of voltage output end Vo.
The power supply module 1 is compared with the in-line power part of conventional switch, and the component used is less, circuit structure
It is relatively simple, it maintains easily, due to saving some components, hardware cost can be reduced.In addition, third capacitor C3 is coupling
Capacitor can be effectively prevented the interference between transformer T and the first triode Q1, guarantee the safety and reliability of circuit.
It is noted that in the present embodiment, the capacitance of third capacitor C3 is 320pF, certainly, in practical application
In, the capacitance of third capacitor C3 can adjust accordingly as the case may be.
The constant-current circuit that the power supply module 1 is formed using three terminal regulator U1 and second resistance R2, output constant current value is about etc.
It is two-way by lower switch S when the nominal pressure stabilizing value of three terminal regulator U1 is divided by second resistance R2, electricity consumption or to battery charging
Controllable silicon SCR conducting.When battery full charge or when power load is higher, by presetting third potentiometer RP3, first
Triode Q1 conducting, bidirectional triode thyristor SCR are closed, are automatically cut off the power, and are stopped charging or are disconnected electrical appliance circuit.
In the present embodiment, the first triode Q1 selects NPN type triode, certainly, in practical applications, the first triode Q1
It may be PNP type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes first diode D1, the anode and three-terminal voltage-stabilizing of first diode D1
The cathode connecting pin of device U1 connects, and the cathode of first diode D1 is connect with the other end of second resistance R2.First diode D1
For Current Limiting Diodes, for carrying out current-limiting protection, to further enhance the safety and reliability of circuit.
It is noted that in the present embodiment, the model of first diode D1 selects S-102T.Certainly, it is actually answering
In, first diode D1 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 4th resistance R4, one end of the 4th resistance R4 and bidirectional triode thyristor
The control terminal of SCR connects, and the other end of the 4th resistance R4 is connect with the other end of first resistor R1.4th resistance R4 is limited galvanic electricity
Resistance further enhances the safety and reliability of circuit for carrying out current-limiting protection.
It is noted that in the present embodiment, the resistance value of the 4th resistance R4 is 43k Ω, certainly, in practical applications,
The resistance value of 4th resistance R4 can adjust accordingly as the case may be.
In the present embodiment, which further includes the 5th resistance R5, and one end of the 5th resistance R5 is another with rectifier bridge Z's
One input terminal connection, the other end of the 5th resistance R5 are connect with the other end of first capacitor C1.5th resistance R5 is limited galvanic electricity
Resistance, for carrying out current-limiting protection, further enhances current limitation effect.It is noted that in the present embodiment, the resistance of the 5th resistance R5
Value is 52k Ω, and certainly, in practical applications, the resistance value of the 5th resistance R5 can adjust accordingly as the case may be.
In short, in the present embodiment, the power supply module 1 is compared with the in-line power part of conventional switch, the member that uses
Device is less, and circuit structure is more simple, maintains easily, and hardware cost is effectively reduced.In addition, third electricity in the power supply module 1
Holding is coupled capacitor, guarantees the safety and reliability of circuit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of novel energy-conserving interchanger, which is characterized in that including power supply module, power management module, single-chip microcontroller, timer and
Network flow detection module, the power supply module are connect by the power management module with the single-chip microcontroller, the timer
It is connect with the single-chip microcontroller with network flow detection module；
The power supply module includes voltage input end, transformer, switch, first resistor, first capacitor, bidirectional triode thyristor, rectification
Bridge, the second capacitor, third capacitor, three terminal regulator, the first triode, second resistance, third potentiometer and voltage output end, institute
The one end for stating voltage input end is connect with one end of the primary coil of the transformer, the other end of the voltage input end and institute
State the other end connection of the primary coil of transformer, one end of the secondary coil of transformer one end with the switch respectively
It is connected with one end of bidirectional triode thyristor, the other end of the switch is connect with one end of the first resistor, the first resistor
The other end connect respectively with one end of one end of the first capacitor, the control terminal of bidirectional triode thyristor and third capacitor, it is described
The other end of bidirectional triode thyristor is connect with an input terminal of the rectifier bridge, another input terminal of the rectifier bridge respectively with
The other end of the secondary coil of the other end and transformer of the first capacitor connects, the output end difference of the rectifier bridge
Connect with the input terminal of one end of second capacitor and three terminal regulator, the other end of second capacitor respectively with it is described whole
The another output of stream bridge is connected with the emitter of the first triode, the other end of the third capacitor and the one or three pole
The emitter of pipe connects, and the base stage of first triode is connect with the sliding end of the third potentiometer, the three-terminal voltage-stabilizing
The output end of device is connect with one end of the second resistance, the other end of the second resistance respectively with the third potentiometer
One fixing end, one end of voltage output end are connected with the cathode connecting pin of three terminal regulator, the third potentiometer it is another
A fixing end is connect with the other end of the voltage output end, and the capacitance of the third capacitor is 320pF.
2. novel energy-conserving interchanger according to claim 1, which is characterized in that the power supply module further includes the one or two pole
Pipe, the anode of the first diode are connect with the cathode connecting pin of the three terminal regulator, the cathode of the first diode
It is connect with the other end of the second resistance, the model S-102T of the first diode.
3. novel energy-conserving interchanger according to claim 1, which is characterized in that the power supply module further includes the 4th electricity
Resistance, one end of the 4th resistance connect with the control terminal of the bidirectional triode thyristor, the other end of the 4th resistance with it is described
The other end of first resistor connects, and the resistance value of the 4th resistance is 43k Ω.
4. novel energy-conserving interchanger according to claim 1, which is characterized in that the power supply module further includes the 5th electricity
Resistance, one end of the 5th resistance are connect with another input terminal of the rectifier bridge, the other end of the 5th resistance and institute
The other end connection of first capacitor is stated, the resistance value of the 5th resistance is 52k Ω.
5. novel energy-conserving interchanger according to claim 1, which is characterized in that first triode is three pole of NPN type
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179633.1U CN209330156U (en) | 2019-02-01 | 2019-02-01 | A kind of novel energy-conserving interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920179633.1U CN209330156U (en) | 2019-02-01 | 2019-02-01 | A kind of novel energy-conserving interchanger |
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| Publication Number | Publication Date |
|---|---|
| CN209330156U true CN209330156U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920179633.1U Active CN209330156U (en) | 2019-02-01 | 2019-02-01 | A kind of novel energy-conserving interchanger |
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| CN (1) | CN209330156U (en) |
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- 2019-02-01 CN CN201920179633.1U patent/CN209330156U/en active Active
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Address after: 510290 No. 483, Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Urban and Rural Planning and Design Institute Technology Group Co.,Ltd. Country or region after: China Address before: 510290 No. 483, Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Guangdong urban and rural planning and Design Institute Co.,Ltd. Country or region before: China Address after: 510290 No. 483, Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: Guangdong urban and rural planning and Design Institute Co.,Ltd. Country or region after: China Address before: 510290 No. 483, Nanzhou Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG URBAN & RURAL PLANNING AND DESIGN INSTITUTE Country or region before: China |
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