CN206991299U - Plug-and-play circuit and hot-swappable more plate industry routers - Google Patents
Plug-and-play circuit and hot-swappable more plate industry routers Download PDFInfo
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- CN206991299U CN206991299U CN201720952528.8U CN201720952528U CN206991299U CN 206991299 U CN206991299 U CN 206991299U CN 201720952528 U CN201720952528 U CN 201720952528U CN 206991299 U CN206991299 U CN 206991299U
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- circuit
- secondary power
- plug
- power circuit
- backboard
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a kind of plug-and-play circuit, also include microcontroller and secondary power circuit, the input of described secondary power circuit electrically connects with the interface circuit of the backboard of peripheral hardware, the described output end of secondary power circuit electrically connects with the functional circuit of peripheral hardware, described microcontroller is provided with the I/O mouths with ADC functions, described I/O mouths are connected with the input and output end of secondary power circuit and the magnitude of voltage of input and output end for detecting secondary power circuit, described microcontroller is connected with secondary power circuit and for the break-make according to described magnitude of voltage control secondary power circuit.The purpose of this utility model is to provide a kind of stabilization, plug-and-play circuit that is reliable, being simply applied to industrial router, meanwhile, the utility model also provides a kind of hot-swappable more plate industry routers.
Description
Technical field
It the utility model is related to communication equipment field, particularly a kind of plug-and-play circuit and the industry of hot-swappable more plates
Router.
Background technology
The inside board structure of current industrial router substantially is divided into：Single panel type, more plate apolegamy types.
Single panel type refers to that the functional and interface of whole equipment is all designed on same circuit board, and fixation can not pull out
Insert.
More plate apolegamy types refer to whole equipment and multiple circuit board compositions are moreover, and can be according to different applied fields
Scape, different daughter board in configuration, to realize different functions.
The development trend of industrial router is that miniaturization, functional diversities, the direction of function adjustable are developed, therefore more
Half card plugging structure is the general orientation of industrial router development in the future.
In view of the continuity of industrial router running, it is therefore desirable to develop a kind of stable, reliable, simple suitable
Plug-and-play circuit for industrial router.
Utility model content
The purpose of this utility model is to provide a kind of stabilization, hot connecting and disconnecting that is reliable, being simply applied to industrial router
Road, meanwhile, the present invention also provides a kind of hot-swappable more plate industry routers.
Technical scheme provided by the utility model is：A kind of plug-and-play circuit, in addition to microcontroller and secondary power
Circuit, the input of described secondary power circuit electrically connect with the interface circuit of the backboard of peripheral hardware, described secondary power electricity
The output end on road electrically connects with the functional circuit of peripheral hardware, and described microcontroller is provided with the I/O mouths with ADC functions, described
I/O mouths be connected with the input and output end of secondary power circuit and for detecting input and the output of secondary power circuit
The magnitude of voltage at end, described microcontroller are connected with secondary power circuit and for controlling secondary power according to described magnitude of voltage
The break-make of circuit.
In above-mentioned plug-and-play circuit, the power input of described microcontroller is connected with low pressure difference linearity voltage stabilizing
Device, described low pressure difference linear voltage regulator electrically connect with the interface circuit of the backboard of peripheral hardware.
In above-mentioned plug-and-play circuit, described low pressure difference linear voltage regulator is provided with the backplane interface being used for peripheral hardware
The earth terminal and power input of circuit electrical connection.
Meanwhile the utility model also provides a kind of hot-swappable more plate industry routers, including backboard, described backboard
Multiple interface circuits are provided with, at least one daughter board is connected with a manner of pluggable by interface circuit on described backboard
Block, functional circuit and plug-and-play circuit as described above are equipped with described daughter card.
The utility model after adopting the above technical scheme, its have the advantage that for：
This programme sets secondary power circuit in daughter card, using the microcontroller of the I/O mouths with ADC functions
(MCU) magnitude of voltage of the input of secondary power circuit and output end is monitored, can accurately observes the electricity for coming from backboard
Source is fluctuated and surge, and the voltage pulsation of monitoring secondary power circuit, when the magnitude of voltage that MCU is recorded occurs abnormal, passes through
MCU controls secondary power circuit to be disconnected with backboard, prevents the functional circuit in daughter card to be damaged.
In order to improve the stability of the MCU in hot plug process, low pressure difference linearity voltage stabilizing is set in MCU power input
Device (LDO), is advantageous to keep the normal initialization of each I/O mouths in MCU initialization procedures, while avoids backboard voltage pulsation
Caused MCU failures and exception.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment 1.
Embodiment
With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure
Paired any restrictions of the present utility model.
Embodiment 1：
As shown in figure 1, a kind of plug-and-play circuit, in addition to microcontroller 1 and secondary power circuit 2, described secondary
The input of power circuit 2 electrically connects with the interface circuit 4 of the backboard 3 of peripheral hardware, the output end of described secondary power circuit 2 with
The functional circuit 6 of peripheral hardware electrically connects, described microcontroller 1 be provided with ADC functions I/O mouths, described I/O mouths with time
The input of level power supply circuit 2 connects with output end and for detecting the input of secondary power circuit 2 and the voltage of output end
Value, described microcontroller 1 are connected with secondary power circuit 2 and for controlling secondary power circuit 2 according to described magnitude of voltage
Break-make.
The present embodiment sets secondary power circuit 2 in daughter card, using the microcontroller 1 of the I/O mouths with ADC functions
(MCU) magnitude of voltage of the input of secondary power circuit 2 and output end is monitored, can accurately observes and come from backboard 3
Power-supply fluctuation and surge, and the voltage pulsation of monitoring secondary power circuit 2, when the magnitude of voltage that MCU is recorded occurs abnormal, lead to
Cross MCU control secondary powers circuit 2 to disconnect with backboard 3, prevent the functional circuit in daughter card to be damaged.
In order to improve the stability of the MCU in hot plug process, the power input of described microcontroller 1 is connected with low
Pressure difference linear voltage regulator 5, described low pressure difference linear voltage regulator 5 electrically connects with the interface circuit 4 of the backboard 3 of peripheral hardware, described
Low pressure difference linear voltage regulator 5 is provided with the earth terminal and power input for being used for electrically connecting with the interface circuit 4 of backboard 3 of peripheral hardware.
Low pressure difference linear voltage regulator 5 is advantageous to keep the normal initialization of each I/O mouths in MCU initialization procedures, while avoids backboard 3
MCU failures and exception caused by voltage pulsation.
Meanwhile the present embodiment additionally provides hot-swappable more plate industry routers using above-mentioned plug-and-play circuit,
Specifically include backboard 3, described backboard 3 is provided with multiple interface circuits 4, on described backboard 3 by interface circuit 4 with
Pluggable mode is connected with least one daughter card 7, and functional circuit 6 and as described above is equipped with described daughter card 7
Plug-and-play circuit.Described function road includes but is not limited to telecommunication circuit, GPS circuitry, dry type wet type DI circuits, dry type DO electricity
Road, DDR3, mSTAT interface, temperature sensor circuit, network interface card circuit and all types of display signal circuits etc..
The hot plug operations of daughter card 7 can be realized by more plate industry routers, it is continuous to realize industrial router
Hot-line insertion and extraction operates, and realizes interface function variation and HardwareUpgring convenience.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (4)
- A kind of 1. plug-and-play circuit, it is characterised in that：Also include microcontroller and secondary power circuit, described secondary power The input of circuit electrically connects with the interface circuit of the backboard of peripheral hardware, the described output end of secondary power circuit and the work(of peripheral hardware Energy circuit electrical connection, described microcontroller are provided with the I/O mouths with ADC functions, described I/O mouths and secondary power circuit Input connect with output end and for detecting the input of secondary power circuit and the magnitude of voltage of output end, described micro-control Device processed is connected with secondary power circuit and for the break-make according to described magnitude of voltage control secondary power circuit.
- 2. plug-and-play circuit according to claim 1, it is characterised in that：The power input connection of described microcontroller There is low pressure difference linear voltage regulator, described low pressure difference linear voltage regulator electrically connects with the interface circuit of the backboard of peripheral hardware.
- 3. plug-and-play circuit according to claim 2, it is characterised in that：Described low pressure difference linear voltage regulator, which is provided with, to be used In earth terminal and power input that the backplane interface circuit with peripheral hardware electrically connects.
- A kind of 4. hot-swappable more plate industry routers, it is characterised in that：Including backboard, described backboard is provided with multiple connect Mouthful circuit, at least one daughter card, described daughter board are connected with a manner of pluggable by interface circuit on described backboard Functional circuit and the plug-and-play circuit as described in claim 1-3 is any are equipped with card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952528.8U CN206991299U (en) | 2017-08-01 | 2017-08-01 | Plug-and-play circuit and hot-swappable more plate industry routers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952528.8U CN206991299U (en) | 2017-08-01 | 2017-08-01 | Plug-and-play circuit and hot-swappable more plate industry routers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991299U true CN206991299U (en) | 2018-02-09 |
Family
ID=61417924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720952528.8U Active CN206991299U (en) | 2017-08-01 | 2017-08-01 | Plug-and-play circuit and hot-swappable more plate industry routers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113204279A (en) * | 2021-04-23 | 2021-08-03 | 山东英信计算机技术有限公司 | Method, system, device and medium for improving server efficiency based on redundant power supply |
-
2017
- 2017-08-01 CN CN201720952528.8U patent/CN206991299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113204279A (en) * | 2021-04-23 | 2021-08-03 | 山东英信计算机技术有限公司 | Method, system, device and medium for improving server efficiency based on redundant power supply |
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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: But many boards industry router of hot plug circuit and hot plug Effective date of registration: 20180628 Granted publication date: 20180209 Pledgee: Guangzhou branch directly under the China Co truction Bank Corp Pledgor: Guangzhou Lu bangtong Networking Technology Co. Ltd. Registration number: 2018440000168 |
|
| 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: 20191028 Granted publication date: 20180209 Pledgee: China Co truction Bank Corp Guangzhou branch Pledgor: Guangzhou Lu bangtong Networking Technology Co. Ltd. Registration number: 2018440000168 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20191023 Registration number: 2018440000168 Pledgee after: China Co truction Bank Corp Guangzhou branch Pledgee before: Guangzhou branch directly under the China Co truction Bank Corp |
|
| PM01 | Change 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: But many boards industry router of hot plug circuit and hot plug Effective date of registration: 20191028 Granted publication date: 20180209 Pledgee: China Co truction Bank Corp Guangzhou branch Pledgor: Guangzhou Lu bangtong Networking Technology Co. Ltd. Registration number: Y2019440000153 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511356 Room 501, building 2, No. 63, Yong'an Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou lubangtong Internet of things Technology Co.,Ltd. Address before: 510645 room F308, No. 95, Daguan Middle Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ROBUSTEL TECHNOLOGIES Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220209 Granted publication date: 20180209 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGZHOU ROBUSTEL TECHNOLOGIES Co.,Ltd. Registration number: Y2019440000153 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |