CN207198255U - A kind of power supply changeover device batch aging test device - Google Patents
A kind of power supply changeover device batch aging test device Download PDFInfo
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- CN207198255U CN207198255U CN201721059898.5U CN201721059898U CN207198255U CN 207198255 U CN207198255 U CN 207198255U CN 201721059898 U CN201721059898 U CN 201721059898U CN 207198255 U CN207198255 U CN 207198255U
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- power supply
- supply changeover
- changeover device
- module
- power
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Abstract
It the utility model is related to a kind of power supply changeover device batch aging test device, including rack, dividing plate, power supply changeover device slot, power module, aging heating load, temperature sensor and temperature conditioning unit；The front portion of the rack has hermatic door, and the rack is separated into cup and rear chamber by the dividing plate, and the power supply changeover device slot is located in the cup, and the aging heating load and power module are located in the rear chamber.Power supply changeover device ageing test box of the present utility model fundamentally solves the problems, such as high-volume burn-in test difficulty, permanently effective burn-in test is carried out by the environment of in-site modeling constant temperature, the deficiency for exposing properties of product early, so as to ensure that all power supply changeover device reliable in quality tested.The ageing test box is simple to operate without additionally adding firing equipment, can intuitively see the working condition of all products, and has remote control function, eliminates professional and is kept an eye on.
Description
Technical field
It the utility model is related to test device field, and in particular to a kind of power supply changeover device batch aging test device.
Background technology
Power monitoring table belongs to a part for Line of Nanjing Subway energy monitor management system, and main function is real-time collection power network
On information about power, and resulting energy consumption data is uploaded to energy management center, energy consumption data carried out by administrative center
Classification, statistics, valid data are provided for Energy Saving Control and automatic management.
Power supply changeover device failure will result directly in power monitoring table can not normal work, back-stage management center can not be real-time
The electric network information that the scene of reception is beamed back, can not more monitor whether key equipment in transformer station works well.Line of Nanjing Subway No.1
Line completely sets 27 stations altogether, is completely used for the power monitoring table total amount nearly thousand of energy supervision system, and distribution is wider, with
Service life increases, and failure amount is also constantly soaring, and power monitoring apparent source converter failure rate accounts for reporting total amount for repairment according to statistics
98%。
It is huge plus usage quantity because background system can not be positioned specifically when power monitoring table breaks down, so needing
Patrol officer is specially sent to carry out current check to each website, this is all very big waste to man power and material.
Novel power supply converter is produced to substitute original model by autonomous Design, but due to substantial amounts, can not be ensured
The safe and reliable use of all electric pressure converters energy.
Utility model content
The technical problems to be solved in the utility model is：It is proposed that one kind can be surveyed by simulating live high-temperature work environment
Whether normal try the work of power supply changeover device long term high temperature, avoid defective products from flowing again into the power supply changeover device batch aging at scene
Test device.
The utility model is to solve the technical scheme that above-mentioned technical problem proposes to be：A kind of power supply changeover device batch aging is surveyed
Trial assembly is put, including rack, dividing plate, power supply changeover device slot, power module, aging heating load, temperature sensor and temperature control list
Member；
The front portion of the rack has hermatic door, and the rack is separated into cup and rear chamber, the power supply by the dividing plate
Converter slot is located in the cup, and the aging heating load and power module are located in the rear chamber, the power supply mould
One end of block is connected to a pin of the power supply changeover device slot, and the other end of the power module is connected to the aging
Generate heat the one end loaded, leads between the other end of the aging heating load and the another pin of the power supply changeover device slot
Wire is crossed to be connected；
The temperature sensor is located in the cup temperature being used in real-time detection perception cup, the temperature conditioning unit
Include the ventilating fan of temperature control single-chip microcomputer, one group of convection fan and at least one set, the dividing plate supplies the convection current wind provided with one group
Fan is arranged on the through hole in it, and the cabinet wall of the cup is logical in it for one group of ventilating fan provided with one group
Hole, the signal output part of the temperature sensor are connected to the signal input part of the temperature control single-chip microcomputer, the temperature control single-chip microcomputer
Control terminal be connected respectively to the controlled end of one group of convection fan and one group of ventilating fan；
Also include being used for the timing control module for controlling the switch of the power supply module.
Further, the control terminal of the temperature control single-chip microcomputer is also connected to the switch controlled end of the power module.
Further, the power supply changeover device slot is multiple that also to be multiple, the power supply turns for the aging heating load
It is connected in parallel after being corresponded between parallel operation slot and aging heating load on the power module.
Further, voltage detection module is parallel with the power supply changeover device slot and is in series with current detection module,
Magnitude of voltage display module and current value display module are provided with outside the rack；
Also include main control singlechip, the detection signal of the voltage detection module and current detection module is respectively outputted to institute
Main control singlechip is stated, the information output of the main control singlechip is connected respectively to the magnitude of voltage display module and current value and shown
Show module.
Further, switch module, the master control list are provided between the power supply changeover device slot and the power module
The control terminal of piece machine is connected to the controlled end of the switch module.
Further, the main control singlechip has remote communication interface.
Further, the power supply changeover device slot is mounted on the dividing plate.
The beneficial effects of the utility model are：
Power supply changeover device ageing test box of the present utility model fundamentally solves the problems, such as high-volume burn-in test difficulty,
Permanently effective burn-in test, the deficiency for exposing properties of product early, so as to protect are carried out by the environment of in-site modeling constant temperature
All power supply changeover device reliable in quality tested are demonstrate,proved.
The ageing test box is without additionally adding firing equipment, on the premise of ensureing to seal, by using internal load
The heat transmission of itself saves the high-temperature test chamber specially tested, and the test box can once complete more to whole casing
Aging, it is simple to operate, it can intuitively see the working condition of all products, and there is remote control function, save
Professional is kept an eye on.
Brief description of the drawings
Power supply changeover device batch aging test device of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of power supply changeover device batch aging test device in the utility model.
Embodiment
Embodiment
According to Fig. 1, the power supply changeover device batch aging test device in the utility model, including rack 1, dividing plate 2,
Power supply changeover device slot 3, power module 4, aging heating load 5, temperature sensor 6 and temperature conditioning unit.
The front portion of rack 1 has hermatic door 7, and intuitively to observe situation in cabinet, hermatic door 7 is week in the present embodiment
The glass door of sideband sealing strip.
Rack 1 is separated into cup 8 and rear chamber 9 by dividing plate 2, and power supply changeover device slot 3 is located in cup 8, can be used as excellent
Choosing be：Power supply changeover device slot 3 is mounted on dividing plate 2.
Aging heating load 5 and power module 4 are located in rear chamber 9, and one end of power module 4 is connected to power supply changeover device and inserted
One pin of groove 3, the other end of power module 4 are connected to one end of aging heating load 5, aging heating load 5 it is another
It is connected between end and the another pin of power supply changeover device slot 3 by wire.In the present embodiment, the choosing of aging heating load 5
With cement resistor, suitable resistance is selected to match according to parameter value so that the output valve of power supply changeover device 99 is about at full capacity
75%。
Temperature sensor 6 is located in cup 8 temperature being used in real-time detection perception cup 8.Temperature conditioning unit includes temperature control
Single-chip microcomputer（Not shown in figure）, one group of convection fan 10 and at least one set ventilating fan 11.Dividing plate 2 supplies convection current wind provided with one group
Fan 10 is arranged on the through hole in it.The cabinet wall of rack 1 of cup 8 is provided with one group and is arranged on leading in it for one group of ventilating fan 11
Hole.The signal output part of temperature sensor 6 is connected to the signal input part of temperature control single-chip microcomputer, the control terminal difference of temperature control single-chip microcomputer
It is connected to the controlled end of one group of convection fan 10 and one group of ventilating fan 11.Convection fan 10 is used to that heating will to be aging in rear chamber 9
The air of the heating of load 5 is oriented to cup 8, cup is rapidly reached required temperature during high temperature test.When temperature exceedes setting value
When, start ventilating fan 11 and heat is discharged to the external world.
Also include being used for the timing control module for controlling power module 4 to switch（Not shown in figure）.
Test is automatically stopped during to realize high temperature, can be used as preferably：The control terminal of temperature control single-chip microcomputer is also connected to
The switch controlled end of power module 4.When temperature is declined by less than setting value all the time, by shutdown inspection.
To realize that mass is tested, can be used as preferably：The slot 3 of power supply changeover device 99 is 20, and aging heating is negative
It is also 20 to carry 5, and power module 4 is connected in parallel after being corresponded between the slot 3 of power supply changeover device 99 and aging heating load 5
On.
To realize directly monitoring, can be used as preferably：Voltage detection module is parallel with the slot 3 of power supply changeover device 99
（Not shown in figure）Be in series with current detection module（Not shown in figure）, the outside of rack 1 is provided with magnitude of voltage display module（In figure
It is not shown）With current value display module（Not shown in figure）.Also include main control singlechip（Not shown in figure）, voltage detection module
Main control singlechip is respectively outputted to the detection signal of current detection module, the information output of main control singlechip is connected respectively to
Magnitude of voltage display module and current value display module.Main control singlechip can have remote communication interface.Power supply changeover device 99 is inserted
Switch module is provided between groove 3 and power module 4, the control terminal of main control singlechip is connected to the controlled end of switch module.
The voltage signal on every road is fed back into single-chip microcomputer, output valve is monitored by single-chip microcomputer, it is rapid when noting abnormalities
Respective channel is cut off, and uploads fault message.Output valve is monitored by single-chip microcomputer, rapid cut-out is corresponding logical when noting abnormalities
Road, and upload fault message.
Laboratory burn-in test：
Ageing tester cabinet door is opened, 20 pieces of power supply changeover devices 99 to be measured are vertically inserted into power supply changeover device slot 3,
External power source is connected, internal temperature control single-chip microcomputer starts after completing self-test, and temperature sensor 6 can be by monolithic after detecting the temperature inside the box
Machine output display temperature value, now power supply changeover device 99 do not power, after timer time is manually adjusted（Generally 8 is small
When）, the power supply of power supply changeover device 99 is all turned on, while multi-path digital electric current, the voltmeter on shell light display（Rated output
It is worth for 5V 600 mA, 24V100mA）, it can judge whether power supply changeover device 99 is normal according to the numerical value, general output valve error ±
5% is normal.Load itself distributes amount of heat after connecting, and internal convection fan 10 starts, rapidly that the temperature in rear chamber 9 is equal
Even to distribute to 8 each corner of cup, now power supply changeover device 99 is in constant temperature ageing environment, is detected by temperature sensor 6 aobvious
About 50 DEG C of temperature displaying function.
In aging period, main control singlechip receives simultaneously to be carried out per the voltage feedback signal in load all the way, and setting value
Compare, the respective channel of Triggering Control System cut-out immediately, while output alarm signal when an error is discovered, corresponding failure information quilt
Record.After ageing time terminates, the internal electric source of power supply changeover device 99 is automatically cut off, and operating personnel are by bad power supply changeover device 99
Remove, re-start a new wheel burn-in test.
Power monitoring table system test：
The good power supply changeover device 99 of burn-in test is installed on power monitoring table, switched on power, panel charactron is normal
It has been shown that, then the function of power supply changeover device 99 is normal, the power monitoring table replaced is carried out into mark, on-the-spot test is delivered in preparation.
It is of the present utility model to be not limited to above-described embodiment, the technical scheme of above-mentioned each embodiment of the present utility model that
This can form new technical scheme with combined crosswise, and all technical schemes formed using equivalent substitution, all fall within this practicality in addition
In the protection domain of new requirement.
Claims (7)
- A kind of 1. power supply changeover device batch aging test device, it is characterised in that：Including rack, dividing plate, power supply changeover device slot, Power module, aging heating load, temperature sensor and temperature conditioning unit；The front portion of the rack has hermatic door, and the rack is separated into cup and rear chamber, the Power convert by the dividing plate Device slot is located in the cup, and the aging heating load and power module are located in the rear chamber, the power module One end is connected to a pin of the power supply changeover device slot, and the other end of the power module is connected to the aging heating One end of load, by leading between the other end of the aging heating load and the another pin of the power supply changeover device slot Line is connected；The temperature sensor is located in the cup temperature being used in real-time detection perception cup, and the temperature conditioning unit includes The ventilating fan of temperature control single-chip microcomputer, one group of convection fan and at least one set, the dividing plate is provided with one group pacifies for the convection fan Through hole in it, the cabinet wall of the cup are provided with one group of through hole being arranged on for one group of ventilating fan in it, The signal output part of the temperature sensor is connected to the signal input part of the temperature control single-chip microcomputer, the control of the temperature control single-chip microcomputer End processed is connected respectively to the controlled end of one group of convection fan and one group of ventilating fan；Also include being used for the timing control module for controlling the switch of the power supply module.
- 2. power supply changeover device batch aging test device according to claim 1, it is characterised in that：The temperature control single-chip microcomputer Control terminal is also connected to the switch controlled end of the power module.
- 3. power supply changeover device batch aging test device according to claim 1, it is characterised in that：The power supply changeover device is inserted Groove is multiple, and the aging heating load is also to be multiple, one a pair between the power supply changeover device slot and aging heating load Should after be connected in parallel on the power module.
- 4. power supply changeover device batch aging test device according to claim 1, it is characterised in that：The power supply changeover device is inserted Voltage detection module is parallel with groove and is in series with current detection module, magnitude of voltage display module and electricity are provided with outside the rack Flow valuve display module；Also include main control singlechip, the detection signal of the voltage detection module and current detection module is respectively outputted to the master Single-chip microcomputer is controlled, the information output of the main control singlechip is connected respectively to the magnitude of voltage display module and current value and shows mould Block.
- 5. power supply changeover device batch aging test device according to claim 4, it is characterised in that：The power supply changeover device is inserted Be provided with switch module between groove and the power module, the control terminal of the main control singlechip be connected to the switch module by Control end.
- 6. power supply changeover device batch aging test device according to claim 5, it is characterised in that：The main control singlechip tool There is remote communication interface.
- 7. power supply changeover device batch aging test device according to claim 1, it is characterised in that：The power supply changeover device is inserted Groove is mounted on the dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059898.5U CN207198255U (en) | 2017-08-23 | 2017-08-23 | A kind of power supply changeover device batch aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059898.5U CN207198255U (en) | 2017-08-23 | 2017-08-23 | A kind of power supply changeover device batch aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207198255U true CN207198255U (en) | 2018-04-06 |
Family
ID=61794631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059898.5U Expired - Fee Related CN207198255U (en) | 2017-08-23 | 2017-08-23 | A kind of power supply changeover device batch aging test device |
Country Status (1)
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| CN (1) | CN207198255U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761251A (en) * | 2018-07-27 | 2018-11-06 | 南斗六星系统集成有限公司 | A kind of automatic aging detection device |
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
| CN113438877A (en) * | 2021-07-20 | 2021-09-24 | 中国商用飞机有限责任公司 | Constant-temperature test cabinet for test flight |
| CN113820152A (en) * | 2021-08-24 | 2021-12-21 | 上海精密计量测试研究所 | Automatic testing and evaluating system for microwave device electrothermal stress application |
-
2017
- 2017-08-23 CN CN201721059898.5U patent/CN207198255U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761251A (en) * | 2018-07-27 | 2018-11-06 | 南斗六星系统集成有限公司 | A kind of automatic aging detection device |
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
| CN113438877A (en) * | 2021-07-20 | 2021-09-24 | 中国商用飞机有限责任公司 | Constant-temperature test cabinet for test flight |
| CN113820152A (en) * | 2021-08-24 | 2021-12-21 | 上海精密计量测试研究所 | Automatic testing and evaluating system for microwave device electrothermal stress application |
| CN113820152B (en) * | 2021-08-24 | 2023-08-11 | 上海精密计量测试研究所 | Automatic test and evaluation system for applying electrothermal stress of microwave device |
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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: 20180406 Termination date: 20180823 |