CN208046216U - A kind of router power module convenient for repairing - Google Patents
A kind of router power module convenient for repairing Download PDFInfo
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- CN208046216U CN208046216U CN201820227811.9U CN201820227811U CN208046216U CN 208046216 U CN208046216 U CN 208046216U CN 201820227811 U CN201820227811 U CN 201820227811U CN 208046216 U CN208046216 U CN 208046216U
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Abstract
The problem of the utility model discloses a kind of router power modules convenient for repairing, and solve the raising of router power module internal temperature moment, and personnel can not take measures to radiate at the first time, its key points of the technical solution are that：The temperature-detecting device for being provided with the temperature for detecting enclosure interior on one side and being converted to temperature detection signal, the loud speaker for alarm of cover board and mounting plate conflict, control device is coupled to receive control signal and in response to control signal to start loud speaker realization alarm and cut off the starter in router power supply power supply circuit, a kind of router power module convenient for repairing of the utility model, extends router power module service life and personnel convenient to overhaul overhaul router power module.
Description
Technical field
More particularly to a kind of router power module convenient for repairing of the utility model.
Background technology
Router power module is the power supply unit that can be directly powered for electrical appliance, its main feature is that can be special
Integrated circuit（ASIC）, digital signal processor（DSP）, microprocessor, memory, field programmable gate array（FPGA）And its
He provides power supply by digital or fictitious load.The advantages of due to modular organization, is a lot of, and modular power source is widely used in exchange and sets
The communications fields such as standby, access device, mobile communication, microwave communication and optical transport, router and automotive electronics, aerospace
Deng.
The circuit board for being connected with several components is installed, component dissipates during use inside router power module
Go out certain heat, it is likely that there are the raising of router power module internal temperature moment, staff can not first at this time
Time takes measures to radiate, therefore the service life of router power module to a certain extent, there is improved space.
Utility model content
The purpose of this utility model is to provide a kind of router power module convenient for repairing, once router power module
Internal temperature is higher than normal temperature, will take measures at the first time to the current supply circuit of router power module, Jin Eryan
Long life simultaneously conveniently overhauls router power module.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of router power module convenient for repairing, including shell offer mounting hole, the installation on the shell
The side wall in hole, which protrudes above, is formed with mounting plate, and being screwed on the mounting plate has cover board, and the cover board is contradicted with mounting plate
It is provided with the temperature for detecting enclosure interior on one side and is converted to the temperature-detecting device of temperature detection signal, for alarm
Loud speaker, be additionally provided be coupled to temperature-detecting device with receive temperature detection signal and export comparison signal comparison means,
For providing the standard apparatus of reference signal to comparison means, being coupled to comparison means to receive comparison signal and export control letter
Number control device, be coupled to control device with receive control signal and in response to control signal with start loud speaker realize alarm
And the starter in router power supply power supply circuit is cut off, and the detection device includes being composed in series mutually by two diodes
Temperature sensing circuit；
When temperature detection signal is less than reference signal, the loud speaker does not alert；When temperature detection signal is more than benchmark
When signal, the loud speaker alarm.
Using the above scheme, the setting of temperature-detecting device is detected convenient for the temperature to enclosure interior, once temperature
When detecting signal more than reference signal, router power supply power supply circuit is cut off at the first time and starts loud speaker simultaneously to be accused to personnel
Alert, improving the safety coefficient of router power module can be direct when secondly service personnel overhauls router power module
The excessively high situation of temperature is excluded, improves the overhaul efficiency of service personnel to a certain extent.
Preferably, the standard apparatus is also coupled to be useful for the adjusting apparatus of adjustment reference signal size.
Using the above scheme, the setting of adjusting apparatus so that the size of reference signal can be adjusted, to adapt to not
With the temperature of environment, flexibility ratio is high when use, and adjust it is convenient, it is highly practical.
Preferably, further including being coupled to temperature-detecting device to receive temperature detection signal and export putting for amplified signal
Big device, the comparison means receive amplified signal and export comparison signal to control device.
Using the above scheme, the setting of amplifying device is amplified the temperature detection signal of temperature-detecting device output
And processing, so that comparison means can sense faint temperature degree detection signal, and then improve sensitivity.
Preferably, the temperature-detecting device further includes the current-limiting circuit for being coupled to temperature sensing circuit.
Using the above scheme, the setting of current-limiting circuit has certain partial pressure effect to diode, prevents diode once
Conducting electric current very big easy burn-out diode the case where, it is highly practical.
Preferably, the control device includes being coupled to comparison means to receive comparison signal and export trigger signal
Trigger circuit is coupled to trigger circuit to receive trigger signal and output control signals to the control circuit of starter.
Using the above scheme, it when trigger circuit is when receiving the comparison signal of high level, can be connected at once, conducting speed
Degree is fast, while coordinating the setting of control circuit, will directly control starter, efficient, highly practical.
Preferably, the control device further includes being coupled to control circuit and the protection electricity for protecting control circuit
Road.
Using the above scheme, control circuit namely electromagnetic relay will produce the reversed electronic of very big voltage when power is off
Gesture, the first protection circuit is protected as afterflow to be used, and is absorbed the self induction voltage of electromagnetic relay coil, is protected electromagnetic relay,
It is highly practical.
Preferably, the amplifying device includes amplifying circuit, is coupled to amplifying circuit and put for adjusting amplifying circuit
The adjusting circuit of big multiple.
Using the above scheme, the setting of circuit is adjusted, the amplification factor of integrated operational amplifier can be adjusted, be made
With flexible, facilitate and be adjusted according to specific service condition, it is highly practical.
Preferably, the starter further includes being coupled to control device to receive control signal and in response to controlling letter
Number light indicating circuit.
Using the above scheme, the setting of light indicating circuit, visually indicates personnel, and surrounding is without dead angle,
Loud speaker is coordinated to improve alarm effect simultaneously.
In conclusion the utility model has the advantages that：The setting of temperature-detecting device, convenient for enclosure interior
Temperature be detected, when temperature detection signal is more than reference signal, cut off router power supply power supply circuit at the first time
Start loud speaker simultaneously to be alerted to personnel, improves the safety coefficient of router power module, secondly service personnel is to router
When power module is overhauled, the excessively high situation of temperature can be directly excluded, improves the overhaul efficiency of service personnel to a certain extent.
Description of the drawings
Fig. 1 is the structural schematic diagram of router power module；
Fig. 2 is the scheme of installation of cover board and shell；
Fig. 3 is the structural schematic diagram of cover board；
Fig. 4 is the circuit connection diagram of temperature-detecting device, amplifying device, comparison means in the present embodiment；
Fig. 5 be the present embodiment in control device, starter circuit connection diagram.
In figure：1, shell；2, mounting hole；3, mounting plate；4, cover board；41, through-hole；42, acoustic aperture is dissipated；43, indicator light；5, warm
Spend detection device；51, temperature sensing circuit；52, current-limiting circuit；6, comparison means；61, standard apparatus；62, adjusting apparatus；7,
Control device；71, trigger circuit；72, control circuit；73, circuit is protected；8, starter；81, loud speaker；82, lamplight pointing
Circuit；9, amplifying device；91, amplifying circuit；92, circuit is adjusted.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of router power module convenient for repairing disclosed in the present embodiment, including router power supply mould
Block shell 1.
As shown in Figure 2,3, shell 1 is square setting, and the one side of shell 1 offers mounting hole 2, and mounting hole 2 is square
Setting.The surrounding side protrusion of mounting hole 2 is formed with mounting plate 3, is screwed on mounting plate 3 and is useful for lid conjunction mounting hole 2
Cover board 4, and cover board 4 is square setting.The through-hole 41 worn for indicator light 43,41 rounded setting of through-hole are offered on cover board 4.
It is further opened with scattered acoustic aperture 42 on cover board 4, and dissipates 42 rounded setting of acoustic aperture.Consolidate at the one side center that cover board 4 is contradicted with mounting plate 3
Surely it is useful for the temperature detected inside shell 1 and is converted to the temperature-detecting device 5 of temperature detection signal, raising one's voice for alarm
Device 81.
As shown in figure 4, temperature-detecting device 5 includes temperature sensing circuit 51, current-limiting circuit 52, current-limiting circuit 52 is resistance
R1, temperature sensing circuit 51 include diode VD1, diode VD2.
As shown in figure 4, one end of resistance R1 is connect with power supply VCC, the other end of resistance R1 connects with the anode of diode VD2
It connects, the cathode of diode VD2 is connect with the anode of diode VD1.Environment temperature increase, diode VD1, diode VD2 pressure
Drop reduces, and temperature detection signal becomes strong with the raising of temperature.
As shown in figure 4, amplifying device 9 includes amplifying circuit 91, adjusts circuit 92, amplifying circuit 91 includes integrated computation
Amplifier C1 and chip, the resistance R2 for using TLE2682 models, adjusting circuit 92 are slide rheostat RP2.
As shown in figure 4, the in-phase end of amplifier C1 is connect with the cathode of diode VD1, the reverse side difference of amplifier C1
Connect with the control terminal of one end of resistance R2, one end of slide rheostat RP2, slide rheostat RP2, the other end of resistance R2 with
The other end of ground GND connections, slide rheostat RP2 is connect with the output end of amplifier C1.Amplifier C1 is to temperature detection signal
It is amplified processing and exports amplified signal.
As shown in figure 4, comparison means 6 is comparator N1 and model LM393, standard apparatus 61 is resistance R3, adjustment dress
It is slide rheostat RP1 to set 62.
As shown in figure 4, the in-phase input end of comparator N1 respectively with the output end of amplifier C1, slide rheostat RP2
The other end connects, and the inverting input of comparator N1 becomes with one end of resistance R3, one end of slide rheostat RP1, sliding respectively
The control terminal connection of device RP1 is hindered, the other end of slide rheostat RP1 is connect with power supply VCC, the other end and the ground GND of resistance R3
Connection.
As shown in figure 4, when the amplified signal that comparator N1 is received is more than reference signal, comparator N1 exports high level
Signal；When the amplified signal that comparator N1 is received is less than reference signal, comparator N1 exports low level signal.
As shown in figure 5, control device 7 includes trigger circuit 71, protection circuit 73, control circuit 72.Control circuit 72 is wrapped
Triode Q1, resistance R4 are included, and the triode and model 2SC3998 that triode Q1 is NPN type, trigger circuit 71 is relay
It is diode D1 that KA1, which protects circuit 73,.
As shown in figure 5, one end of resistance R4 is connect with one end of the output end of comparator N1, slide rheostat RP3 respectively,
The other end of resistance R4 is connect with the base stage of triode Q1, and the emitter of triode Q1 is connect with ground GND.The one of relay KA1
End is connect with the anode of the collector of triode Q1, diode D1 respectively, the other end of relay KA1 respectively with power supply VCC, two
The cathode of pole pipe D1 connects.
As shown in figure 5, when triode Q1 receives the signal of high level, triode Q1 conductings, relay KA1 obtains electric；
When triode Q1 receives low level signal, triode Q1 is not turned on, while relay KA1 must not electricity.
As shown in figure 5, starter 8 includes light indicating circuit 82, loud speaker BL, light indicating circuit 82 includes shining
Diode (LED) 1, resistance R5.
As shown in figure 5, resistance R5 connects with Light-emitting diode LED 1, loud speaker BL and concatenated resistance R5, light-emitting diodes
Pipe LED1 is in parallel, and one end of loud speaker BL, the other end of resistance R5 have relay normally open contact KA1-1 connections, relay normal
The other end for opening contact KA1-1 is connect with power supply VCC, the other end of loud speaker BL, the cathode of Light-emitting diode LED 1 with ground
The other end of GND connections, one end and the relay normally closed contact KA1-2 of router power supply, router power supply is connect with ground GND,
The other end of relay normally closed contact KA1-2 is connect with one end of relay normally open contact KA1-1.
The course of work：
1, when amplified signal is less than reference signal, comparator N1 exports low level signal, and triode Q1 is not turned on, after
Electric appliance KA1 is not turned on, and relay normally open contact KA1-1 is not alerted still in off-state, loud speaker BL, Light-emitting diode LED 1
It does not work, relay normally closed contact KA1-2 continues to power still in closed state, router power supply；
2, when amplified signal is more than reference signal, the signal of comparator N1 output high level, triode Q1 conductings, relay
Device KA1 conductings, relay normally open contact KA1-1 are closed, and loud speaker BL alarms, Light-emitting diode LED 1 is indicated, relay
Normally-closed contact KA1-2 is disconnected, router power outage.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of router power module convenient for repairing, including shell（1）, it is characterized in that：The shell（1）On offer peace
Fill hole（2）, the mounting hole（2）Side wall protrude above and be formed with mounting plate（3）, the mounting plate（3）On be screwed and have lid
Plate（4）, the cover board（4）With mounting plate（3）What is contradicted is provided on one side for detecting shell（1）The temperature of inside is simultaneously converted to
The temperature-detecting device of temperature detection signal（5）, for the loud speaker of alarm（81）, it is additionally provided with and is coupled to temperature-detecting device
（5）To receive temperature detection signal and export the comparison means of comparison signal（6）, for comparison means（6）Benchmark letter is provided
Number standard apparatus（61）, be coupled to comparison means（6）To receive comparison signal and export the control device of control signal（7）,
It is coupled to control device（7）To receive control signal and in response to control signal to start loud speaker（81）It realizes and alerts and cut off
The starter in router power supply power supply circuit（8）, and the temperature-detecting device（5）Including being mutually in series by two diodes
The temperature sensing circuit of composition（51）；
When temperature detection signal is less than reference signal, the loud speaker（81）It does not alert；When temperature detection signal is more than benchmark
When signal, the loud speaker（81）Alarm.
2. a kind of router power module convenient for repairing according to claim 1, it is characterized in that：The standard apparatus
（61）It is also coupled to be useful for the adjusting apparatus of adjustment reference signal size（62）.
3. a kind of router power module convenient for repairing according to claim 1, it is characterized in that：Further include being coupled to temperature
Spend detection device（5）To receive temperature detection signal and export the amplifying device of amplified signal（9）, the comparison means（6）It connects
It receives amplified signal and exports comparison signal to control device（7）.
4. a kind of router power module convenient for repairing according to claim 1, it is characterized in that：The temperature detection dress
It sets（5）Further include being coupled to temperature sensing circuit（51）Current-limiting circuit（52）.
5. a kind of router power module convenient for repairing according to claim 1, it is characterized in that：The control device
（7）Including being coupled to comparison means（6）To receive comparison signal and export the trigger circuit of trigger signal（71）, be coupled to triggering
Circuit（71）To receive trigger signal and output control signals to starter（8）Control circuit（72）.
6. a kind of router power module convenient for repairing according to claim 5, it is characterized in that：The control device
（7）Further include being coupled to control circuit（72）And for protecting control circuit（72）Protection circuit（73）.
7. a kind of router power module convenient for repairing according to claim 3, it is characterized in that：The amplifying device
（9）Including amplifying circuit（91）, be coupled to amplifying circuit（91）And for adjusting amplifying circuit（91）The adjusting electricity of amplification factor
Road（92）.
8. a kind of router power module convenient for repairing according to claim 1, it is characterized in that：The starter
（8）Further include being coupled to control device（7）To receive control signal and the light indicating circuit in response to controlling signal（82）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227811.9U CN208046216U (en) | 2018-02-08 | 2018-02-08 | A kind of router power module convenient for repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227811.9U CN208046216U (en) | 2018-02-08 | 2018-02-08 | A kind of router power module convenient for repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046216U true CN208046216U (en) | 2018-11-02 |
Family
ID=63952560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227811.9U Active CN208046216U (en) | 2018-02-08 | 2018-02-08 | A kind of router power module convenient for repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046216U (en) |
-
2018
- 2018-02-08 CN CN201820227811.9U patent/CN208046216U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Router power module convenient to repair Effective date of registration: 20200506 Granted publication date: 20181102 Pledgee: Bank of China Limited by Share Ltd Nanjing City South Branch Pledgor: NANJING QIAOTIAN AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980001990 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210524 Granted publication date: 20181102 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING QIAOTIAN AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980001990 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A router power module easy to repair Effective date of registration: 20210527 Granted publication date: 20181102 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING QIAOTIAN AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980004091 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |