CN207067347U - One kind test subrack high current multichannel relay plug-in card - Google Patents
One kind test subrack high current multichannel relay plug-in card Download PDFInfo
- Publication number
- CN207067347U CN207067347U CN201720794648.XU CN201720794648U CN207067347U CN 207067347 U CN207067347 U CN 207067347U CN 201720794648 U CN201720794648 U CN 201720794648U CN 207067347 U CN207067347 U CN 207067347U
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- China
- Prior art keywords
- card
- plug
- subrack
- high current
- relay
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Abstract
The utility model discloses one kind to test subrack high current multichannel relay plug-in card,Including subrack and plug-in card,Both sides are provided with radiator fan inside the subrack,The inside of the subrack is provided with control system,The control system includes circuit amplification module,Signal conditioner,Single-chip microcomputer,Current sensor,Voltage sensor,Battery is installed in side inside the subrack,The subrack is provided with thermovent in the side of battery,The plug-in card is arranged on side of the subrack away from thermovent by neck,The lower end of the plug-in card is provided with universal back plate,The universal back plate lower end is provided with PORT COM,The plug-in card is fixedly installed relay in surface side,The lower end of the plug-in card is provided with LED display,The plug-in card is provided with indicator lamp below LED display,The plug-in card is provided with LED matrix screen in opposite side.The utility model is simple in construction, easy to use, greatly reduces cost, extension is more preferable, and performance is stronger.
Description
Technical field
Technical field of electronic equipment is the utility model is related to, more particularly to a kind of test subrack high current multichannel relay
Plug-in card.
Background technology
At present, substantial amounts of relay is needed in test control system, using traditional PCI board card, PXI cabinets are expensive,
Outside appurtenances multioperation is cumbersome, and autgmentability is bad, and load capacity is not strong, and occupancy computer resource is more, not intuitively, it is difficult to meets to use
Person and the demand in market；Devising one kind for original traditional test control system reduces cost, reduces artificial, raising extension
Property, strengthen load bearing ability, debugging is simpler convenient, and the test subrack high current for discharging more computer resources is more logical
Road relay plug-in card, for meeting the needs of market.
Utility model content
The purpose of this utility model is to provide a kind of test subrack high current multichannel relay plug-in card, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：One kind test subrack high current multichannel after
Electrical equipment plug-in card, including subrack and plug-in card, subrack inside both sides are provided with radiator fan, and the inside of the subrack is provided with control
System, the control system include circuit amplification module, signal conditioner, single-chip microcomputer, current sensor, voltage sensor, institute
State and battery is installed inside subrack in side, the subrack is provided with thermovent in the side of battery, and the plug-in card passes through
Neck is arranged on side of the subrack away from thermovent, and the lower end of the plug-in card is provided with universal back plate, the universal back plate lower end
PORT COM is provided with, the plug-in card is fixedly installed relay in surface side, and the lower end of the plug-in card is provided with LED and shown
Screen, the plug-in card are provided with indicator lamp below LED display, and the plug-in card is provided with LED matrix screen in opposite side.
Preferably, the relay, current sensor, the output end of voltage sensor are defeated with circuit amplification module respectively
Enter end connection, the input of the output end of the circuit amplification module and signal conditioner connects, the signal conditioner it is defeated
Go out end to be connected with the input of single-chip microcomputer.
Preferably, the plug-in card is provided with adjustable resistance knob below LED display.
Preferably, output end of the input of the LED matrix screen, indicator lamp, LED display respectively with single-chip microcomputer connects
Connect.
Preferably, the battery installs E shape connectors, the relay, LED matrix screen, single-chip microcomputer by wire
Input is connected with the output end of battery respectively.
Compared with prior art, the beneficial effects of the utility model are：Single-chip microcomputer controls card action to reduce cost；It is single
Piece machine controls card action to reduce cost；The voltage x current of relay is supervised by current sensor, voltage sensor
Survey, amplified signal by circuit amplification module, and handled by signal conditioner, finally handled by single-chip microcomputer, shown in LED
Screen display, front portion place LED matrix, facilitate engineer to debug, by setting E shapes connector to improve the load of device；Pass through
Adjustable resistance knob is set, changes the effect in the case of different Current Voltages, it is effective to improve the ability of test, while pass through list
Piece machine controls the work of indicator lamp, is easy to intuitively show testing result.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the front view of plug-in card of the present utility model；
Fig. 3 is principle flow chart of the present utility model.
In figure：1- subracks；2- plug-in cards；3- radiator fans；4- circuits amplify mould；5- signal conditioners；6- single-chip microcomputers；7- electricity
Flow sensor；8- voltage sensors；9- batteries；10- thermovents；11- universal back plates；12- PORT COMs；13- relays；
14-LED display screens；15- indicator lamps；16-LED matrix panels；17- adjustable resistance knobs；18-E shape connectors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：One kind test subrack high current multichannel relay
Plug-in card, including subrack 1 and plug-in card 2, the inside both sides of subrack 1 are provided with radiator fan 3, and the inside of the subrack 1 is provided with control
System processed, the control system include circuit amplification module 4, signal conditioner 5, single-chip microcomputer 6, current sensor 7, voltage sensor
Device 8, the model YE3823B V/IEPE of the signal conditioner 5, the model 8051 of the single-chip microcomputer 6, the electric current pass
The model HAS 50-S/SP50 of sensor 7, the model CHV-25P/400 of the voltage sensor 8, inside the subrack 1
Side is provided with battery 9, and the subrack 1 is provided with thermovent 10 in the side of battery 9, and the plug-in card 2 is pacified by neck
Mounted in side of the subrack 1 away from thermovent 10, the lower end of the plug-in card 2 is provided with universal back plate 11, under the universal back plate 11
End is provided with PORT COM 12, and the plug-in card 2 is fixedly installed relay 13 in surface side, and the lower end of the plug-in card 2 is set
There is LED display 14, the plug-in card 2 is provided with indicator lamp 15 in the lower section of LED display 14, and the plug-in card 2 is pacified in opposite side
Equipped with LED matrix screen 16.
The output end input with circuit amplification module 4 respectively of the relay 13, current sensor 7, voltage sensor 8
End connection, the output end of the circuit amplification module 4 is connected with the input of signal conditioner 5, the signal conditioner 5 it is defeated
Go out end to be connected with the input of single-chip microcomputer 6；The plug-in card 2 is provided with adjustable resistance knob 17 in the lower section of LED display 14；Institute
Output end of the input of LED matrix screen 16, indicator lamp 15, LED display 14 respectively with single-chip microcomputer 6 is stated to be connected；The electric power storage
E shapes connector 18 is installed in pond 9 by wire, the relay 13, LED matrix screen 16, single-chip microcomputer 6 input respectively with electric power storage
The output end connection in pond 9.
Operation principle：During work, plug-in card 2 is arranged on subrack 1, by current sensor 7, voltage sensor 8 to relay
The Current Voltage of device 13 is monitored, and the signal of detection is sent into circuit amplification module 4, then by signal conditioner 5
Reason is together handed over to single-chip microcomputer 6, is finally shown on LED matrix screen 16, LED display 14 by single-chip microcomputer 6, controlled simultaneously
The work of indicator lamp 15, it is easy to intuitively show testing result, can be changed in test by rotating adjustable resistance knob 17
Flow into the electric current of relay 13, and the voltage at the end of relay 13, and then test result during the different Current Voltages of detection.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind test subrack high current multichannel relay plug-in card, including subrack（1）And plug-in card（2）, it is characterised in that：It is described
Subrack（1）Internal both sides are provided with radiator fan（3）, the subrack（1）Inside be provided with control system, the control system bag
Include circuit amplification module（4）, signal conditioner（5）, single-chip microcomputer（6）, current sensor（7）, voltage sensor（8）, it is described to insert
Case（1）Inside is provided with battery in side（9）, the subrack（1）In battery（9）Side be provided with thermovent（10）,
The plug-in card（2）Subrack is arranged on by neck（1）Away from thermovent（10）Side, the plug-in card（2）Lower end be provided with
Universal back plate（11）, the universal back plate（11）Lower end is provided with PORT COM（12）, the plug-in card（2）Fixed in surface side
It is provided with relay（13）, the plug-in card（2）Lower end be provided with LED display（14）, the plug-in card（2）In LED display
（14）Lower section be provided with indicator lamp（15）, the plug-in card（2）LED matrix screen is installed in opposite side（16）.
A kind of 2. test subrack high current multichannel relay plug-in card according to claim 1, it is characterised in that：It is described after
Electrical equipment（13）, current sensor（7）, voltage sensor（8）Output end respectively with circuit amplification module（4）Input connect
Connect, the circuit amplification module（4）Output end and signal conditioner（5）Input connection, the signal conditioner（5）'s
Output end and single-chip microcomputer（6）Input connection.
A kind of 3. test subrack high current multichannel relay plug-in card according to claim 1, it is characterised in that：It is described to insert
Card（2）In LED display（14）Lower section be provided with adjustable resistance knob（17）.
A kind of 4. test subrack high current multichannel relay plug-in card according to claim 1, it is characterised in that：It is described
LED matrix screen（16）, indicator lamp（15）, LED display（14）Input respectively with single-chip microcomputer（6）Output end connection.
A kind of 5. test subrack high current multichannel relay plug-in card according to claim 1, it is characterised in that：The storage
Battery（9）E shape connectors are installed by wire（18）, the relay（13）, LED matrix screen（16）, single-chip microcomputer（6）Input
End respectively with battery（9）Output end connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794648.XU CN207067347U (en) | 2017-07-03 | 2017-07-03 | One kind test subrack high current multichannel relay plug-in card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794648.XU CN207067347U (en) | 2017-07-03 | 2017-07-03 | One kind test subrack high current multichannel relay plug-in card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067347U true CN207067347U (en) | 2018-03-02 |
Family
ID=61506905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720794648.XU Expired - Fee Related CN207067347U (en) | 2017-07-03 | 2017-07-03 | One kind test subrack high current multichannel relay plug-in card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814027A (en) * | 2019-01-23 | 2019-05-28 | 浙江工业职业技术学院 | A kind of detection device for circuit breaker |
-
2017
- 2017-07-03 CN CN201720794648.XU patent/CN207067347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814027A (en) * | 2019-01-23 | 2019-05-28 | 浙江工业职业技术学院 | A kind of detection device for circuit breaker |
| CN109814027B (en) * | 2019-01-23 | 2021-01-08 | 浙江工业职业技术学院 | Circuit breaker detection device |
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Legal Events
| 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: 20180302 Termination date: 20190703 |