CN208905003U - A kind of optical transceiver with network management function - Google Patents
A kind of optical transceiver with network management function Download PDFInfo
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- CN208905003U CN208905003U CN201821866948.5U CN201821866948U CN208905003U CN 208905003 U CN208905003 U CN 208905003U CN 201821866948 U CN201821866948 U CN 201821866948U CN 208905003 U CN208905003 U CN 208905003U
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- optocoupler
- electrically connected
- resistance
- controller
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Abstract
The utility model discloses a kind of optical transceiver with network management function, power sense circuit includes an optocoupler and controller；The input terminal of optocoupler has electrode input end and negative input, and diode 5D2 is connected between electrode input end and negative input, and the anode of diode 5D2 is electrically connected with the negative input of optocoupler, and cathode is electrically connected with the electrode input end of optocoupler；Capacitor 5C10 is also connected between the electrode input end and negative input of optocoupler, one end of capacitor 5C10 is electrically connected with the electrode input end of optocoupler, and the other end is electrically connected with the negative input of optocoupler；The electrode input end of optocoupler is also connected with the resistance 5R10 and resistance 5R5 being serially connected；The other end of resistance 5R5 relative resistance 5R10 is connected with plug；The hot terminal of plug is electrically connected with resistance 5R5, and zero curve terminals are electrically connected with the negative input of optocoupler；The output end of optocoupler is electrically connected with the controller, and the utility model can increase the stability and safety of equipment.
Description
Technical field
The utility model relates to art of optical transceivers field, specially a kind of optical transceiver with network management function.
Background technique
It often can see and mains supply detected in the prior art in electrical equipment, but existing circuit is adopted
It is transferred directly to ADC circuit after mains supply is depressured and is rectified with electric resistance partial pressure and the mode of rectification to convert, so
After be transferred to controller and detected, this detection mode safety and stability is insufficient, when electric resistance partial pressure breaks down, just
It will lead to very big electric current and voltage enter in adc circuit, even into controller, at this time to subsequent circuit meeting
It causes seriously to damage, in turn results in the damage of equipment, cause the expense largely repaired, while equipment stops working and also will cause volume
Outer economic loss, it is also possible to security risk can be generated to staff.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of, the light with network management function is received and dispatched
Device can increase the stability and safety of equipment.
To achieve the above object, the utility model provides following technical solution: a kind of optical transceiver with network management function,
The power sense circuit includes an optocoupler and controller；The optocoupler has input terminal and output end, the input of the optocoupler
End has electrode input end and negative input, and diode 5D2, institute are connected between the electrode input end and negative input
The anode for stating diode 5D2 is electrically connected with the negative input of optocoupler, and cathode is electrically connected with the electrode input end of optocoupler；The light
Capacitor 5C10, one end of the capacitor 5C10 and the anode of optocoupler are also connected between the electrode input end and negative input of coupling
Input terminal electrical connection, the other end are electrically connected with the negative input of optocoupler；The electrode input end of the optocoupler is also connected with mutually
Concatenated resistance 5R10 and resistance 5R5；The other end of the resistance 5R5 relative resistance 5R10 is connected with plug；The plug
Hot terminal is electrically connected with resistance 5R5, and zero curve terminals are electrically connected with the negative input of optocoupler；The output end of the optocoupler
It is electrically connected with the controller, the output end of the optocoupler exports power on signal to controller.
The output end of the optocoupler has a phototriode as a further improvement of the utility model, described photosensitive
The collector of triode is connected with resistance 5R8 and is followed by power supply, and the collector of the phototriode is additionally coupled to controller, described
The emitter of phototriode is grounded, and is also connected with capacitor 5C11 between the emitter and collector of the phototriode.
It as a further improvement of the utility model, further include RJ45 connector, there are the RJ45 connector eight data to draw
Foot, wherein eight data pins are divided into four groups and are electrically connected with control, every group of two data pins, with two data in group
Gas-discharge tube is connected between pin, there are two input terminal and a ground terminal, two of them are defeated for the gas-discharge tube tool
Enter end to be electrically connected with two data pins respectively, ground terminal ground connection.
It as a further improvement of the utility model, further include temperature sensing circuit, the temperature sensing circuit includes one
Temperature sensor, address pin that there are three the temperature sensor tools, cross Thermal shutdown output pin at transmitting-receiving pin；It is each described
Address pin is grounded or connects power supply, and the transmitting-receiving pin is electrically connected with the controller, and the Thermal shutdown output pin of crossing is connected with
Resistance 4R2 is followed by power supply, and the Thermal shutdown output pin of crossing also is connect with controller.
The beneficial effects of the utility model, when user inserts a plug into the external socket with alternating current, external city
The firewire of electricity can be interconnected with resistance 5R5, and the voltage on external alternating current firewire will successively pass through resistance 5R5 and resistance at this time
Then 5R10 current limliting and decompression are filtered by capacitor 5C10, so that the voltage is more stable, while passing through 5D2 pairs of diode
Alternating current is rectified, and alternating current is allowed to be changed into direct current, and makes the direct current more stable after capacitor 5C10 cooperation, allows wave
It is dynamic smaller；In the electrode input end that the voltage after decompression, current limliting, filtering, rectification enters optocoupler at this time, so that optocoupler
In light emitting diode start to shine, optocoupler is begun to turn at this time, and the output end of optocoupler, which exports, powers on model to controller, control
Device can be determined that current power has accessed after receiving power on signal, can be to avoid electric signal by the coupled modes of optocoupler
Direct transmitting, it is more stable and safe when by way of photoelectricity controller being detected to power supply, and then avoid electricity
The damage of power sense circuit causes to damage to subsequent conditioning circuit, and then causes to damage to equipment, while also increasing employee and operating equipment
When safety.
Detailed description of the invention
Fig. 1 is the power sense circuit circuit diagram of the utility model；
Fig. 2 is the temperature sensing circuit circuit diagram of the utility model；
Fig. 3 is the RJ45 junction circuit connection schematic diagram of the utility model.
Drawing reference numeral: 1, optocoupler；2, controller；3, RJ45 connector；4, gas-discharge tube；5, temperature sensor；6, plug.
Specific embodiment
The utility model is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 shown in -3, a kind of optical transceiver with network management function of the present embodiment, the power sense circuit includes
One optocoupler 1 and controller 2；The optocoupler 1 has input terminal and output end, and the input terminal of the optocoupler 1 has electrode input end
And negative input, diode 5D2 is connected between the electrode input end and negative input, the diode 5D2 is just
Pole is electrically connected with the negative input of optocoupler 1, and cathode is electrically connected with the electrode input end of optocoupler 1；The anode input of the optocoupler 1
It is also connected with capacitor 5C10 between end and negative input, one end of the capacitor 5C10 and the electrode input end of optocoupler 1 are electrically connected
It connects, the other end is electrically connected with the negative input of optocoupler 1；The electrode input end of the optocoupler 1 is also connected with the electricity being serially connected
Hinder 5R10 and resistance 5R5；The other end of the resistance 5R5 relative resistance 5R10 is connected with plug 6；The firewire of the plug 6 connects
Line end is electrically connected with resistance 5R5, and zero curve terminals are electrically connected with the negative input of optocoupler 1；The output end of the optocoupler 1 and control
Device 2 processed is electrically connected, and the output end of the optocoupler 1 exports power on signal to controller 2.
Through the above technical solutions, when plug 6 is inserted into the external socket with alternating current by user, external alternating current
Firewire can be interconnected with resistance 5R5, and the voltage on external alternating current firewire will successively pass through resistance 5R5 and resistance 5R10 at this time
Then current limliting and decompression are filtered by capacitor 5C10, so that the voltage is more stable, while by diode 5D2 to exchange
Electricity is rectified, and alternating current is allowed to be changed into direct current, makes the direct current more stable after cooperating with capacitor 5C10, is allowed and is fluctuated more
It is small；The voltage after decompression, current limliting, filtering, rectification enters in the electrode input end of optocoupler 1 at this time, so that in optocoupler 1
Light emitting diode start to shine, optocoupler 1 is begun to turn at this time, and the output end of optocoupler 1, which exports, powers on model to controller 2, control
Device 2 processed can be determined that current power has accessed after receiving power on signal, can be to avoid electricity by the coupled modes of optocoupler 1
The direct transmitting of signal, it is more stable and safe when detecting to power supply to make controller 2, and then keep away by way of photoelectricity
The damage of power-free detection circuit causes to damage to subsequent conditioning circuit, and then causes to damage to equipment, while also increasing employee's operation
Safety when equipment.
As an improved specific embodiment, the output end of the optocoupler 1 has a phototriode, and described photosensitive three
The collector of pole pipe is connected with resistance 5R8 and is followed by power supply, and the collector of the phototriode is additionally coupled to controller 2, described
The emitter of phototriode is grounded, and is also connected with capacitor 5C11 between the emitter and collector of the phototriode.
Through the above technical solutions, the collector of phototriode is pulled up by resistance 5R8, emitter ground connection, when in optocoupler 1
Lumination of light emitting diode when, phototriode collector and emitter conducting, emitter is pulled low by upper level at this time,
So that emitter connect with controller 2 after output to controller 2 electric signal be low level, the level that controller 2 receives from
When height becomes low, that is, it can determine whether that current power has accessed；The capacitor 5C11 of setting can also alleviate the unexpected of collector voltage
Jump, so that the voltage change of collector is gentler, can preferably protect controller 2.
It further include RJ45 connector 3 as an improved specific embodiment, there are the RJ45 connector 3 eight data to draw
Foot, wherein eight data pins are divided into four groups and are electrically connected with control, every group of two data pins, with two data in group
Gas-discharge tube 4 is connected between pin, there are two input terminal and a ground terminal, two of them for the tool of gas-discharge tube 4
Input terminal is electrically connected with two data pins respectively, ground terminal ground connection.
Through the above technical solutions, the RJ45 connector 3 of setting is generally applicable to signal transmission, versatility is wide, the gas of setting
Body discharge tube 4 uses B3D090 model, can respond rapidly to zooming transient voltage, and responsive type can be protected electric
Sub- equipment, from the infringement of the lightning induction surge and other voltage transients of Medium and low intensity, four gas-discharge tubes 4 of setting can
To protect eight data pins, make the transmission of signal more stable.
It further include temperature sensing circuit as an improved specific embodiment, the temperature sensing circuit includes a temperature
Sensor 5 is spent, address pin that there are three the tools of temperature sensor 5, crosses Thermal shutdown output pin at transmitting-receiving pin；It is each described
Address pin is grounded or connects power supply, and the transmitting-receiving pin is electrically connected with controller 2, and the Thermal shutdown output pin of crossing is connected with
Resistance 4R2 is followed by power supply, and the Thermal shutdown output pin of crossing also is connect with controller 2.
Through the above technical solutions, the temperature sensor 5 in temperature sensing circuit uses LM75A model, which leads to
Believe that agreement uses IIC, three address pins of setting can increase the chip identification, and controller 2 is facilitated to select the chip；
It crosses Thermal shutdown output pin to pull up by resistance 4R2, temperature threshold can be set in the temperature sensor 5 of LM75A model, when its inspection
When the temperature measured is more than the temperature threshold of setting, crosses Thermal shutdown output pin and export heat alarm to controller 2, control at this time
The control of device 2 equipment is out of service, can cause equipment damage to avoid the worked thermal conductivity of equipment, service life of equipment can be improved.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of optical transceiver with network management function, which is characterized in that including a power sense circuit, the power sense circuit
Including an optocoupler (1) and controller (2)；The optocoupler (1) has input terminal and output end, and the input terminal of the optocoupler (1) has
There are electrode input end and negative input, is connected with diode 5D2 between the electrode input end and negative input, described two
The anode of pole pipe 5D2 is electrically connected with the negative input of optocoupler (1), and cathode is electrically connected with the electrode input end of optocoupler (1)；It is described
Capacitor 5C10, one end of the capacitor 5C10 and optocoupler are also connected between the electrode input end and negative input of optocoupler (1)
(1) electrode input end electrical connection, the other end are electrically connected with the negative input of optocoupler (1)；The anode input of the optocoupler (1)
End is also connected with the resistance 5R10 and resistance 5R5 being serially connected；The other end of the resistance 5R5 relative resistance 5R10 is connected with slotting
Head (6)；The hot terminal of the plug (6) is electrically connected with resistance 5R5, the negative input of zero curve terminals and optocoupler (1)
Electrical connection；The output end of the optocoupler (1) is electrically connected with controller (2), the output end of the optocoupler (1) export power on signal to
Controller (2).
2. the optical transceiver according to claim 1 with network management function, which is characterized in that the output end of the optocoupler (1)
With a phototriode, the collector of the phototriode is connected with resistance 5R8 and is followed by power supply, the phototriode
Collector is additionally coupled to controller (2), the emitter ground connection of the phototriode, the emitter sum aggregate of the phototriode
Capacitor 5C11 is also connected between electrode.
3. the optical transceiver according to claim 2 with network management function, which is characterized in that further include RJ45 connector (3), institute
RJ45 connector (3) are stated with eight data pins, wherein eight data pins are divided into four groups and are electrically connected with control, every group two
A data pin is connected with gas-discharge tube (4) between two data pins in group, and the gas-discharge tube (4) has
Two input terminals and a ground terminal, two of them input terminal are electrically connected with two data pins respectively, ground terminal ground connection.
4. the optical transceiver according to claim 3 with network management function, which is characterized in that it further include temperature sensing circuit,
The temperature sensing circuit includes a temperature sensor (5), and there are three address pin, transmitting-receivings to draw for temperature sensor (5) tool
Foot crosses Thermal shutdown output pin；Each address pin ground connection connects power supply, the transmitting-receiving pin and controller (2) electricity
Connection, it is described cross Thermal shutdown output pin and be connected with resistance 4R2 be followed by power supply, it is described cross Thermal shutdown output pin also with controller
(2) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821866948.5U CN208905003U (en) | 2018-11-13 | 2018-11-13 | A kind of optical transceiver with network management function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821866948.5U CN208905003U (en) | 2018-11-13 | 2018-11-13 | A kind of optical transceiver with network management function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905003U true CN208905003U (en) | 2019-05-24 |
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ID=66577771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821866948.5U Expired - Fee Related CN208905003U (en) | 2018-11-13 | 2018-11-13 | A kind of optical transceiver with network management function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208905003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116500512A (en) * | 2023-06-27 | 2023-07-28 | 湖南腾方中科科技有限公司 | Detection system for connection state of high-density connector |
-
2018
- 2018-11-13 CN CN201821866948.5U patent/CN208905003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116500512A (en) * | 2023-06-27 | 2023-07-28 | 湖南腾方中科科技有限公司 | Detection system for connection state of high-density connector |
| CN116500512B (en) * | 2023-06-27 | 2023-09-22 | 湖南腾方中科科技有限公司 | Detection system for connection state of high-density connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20201113 |