CN208171335U - A kind of power supply chip endurance testing device - Google Patents
A kind of power supply chip endurance testing device Download PDFInfo
- Publication number
- CN208171335U CN208171335U CN201820751954.XU CN201820751954U CN208171335U CN 208171335 U CN208171335 U CN 208171335U CN 201820751954 U CN201820751954 U CN 201820751954U CN 208171335 U CN208171335 U CN 208171335U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply chip
- test box
- pressing plate
- plate body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of power supply chip endurance testing devices, it is related to power supply appliance technology；The upper end of test box is equipped with upper cover by fixing bolt, adjusting bolt is installed in the threaded hole of upper cover two sides, the lower end for adjusting bolt is equipped with T shape switch block, T shape switch block is mounted in the turn hole of pivoted housing, the bottom of pivoted housing is equipped with buffer spring, the bottom of buffer spring is connect with the upper surface of pressing plate body, the inside of pressing plate body is equipped with PTC heating sheet, PTC heating sheet is connect by conducting wire with the single-chip microcomputer output being mounted on inside electrical box, the input terminal of single-chip microcontroller is connect with temperature sensor, and temperature sensor is mounted on the bottom of pressing plate body；The utility model is able to achieve the Fast Installation of power supply chip, and is able to achieve quick adjusting, when in use, is able to achieve heating temperature and compression type detects, so that test data is accurate, can save the time；It is quick and convenient during installation and easy to operate, test data can be observed in real time, improve efficiency.
Description
Technical field：
The utility model belongs to power supply appliance technology, and in particular to a kind of power supply chip endurance testing device.
Background technique：
Common power supply is the 110V-220V AC power source of dry cell (direct current) Yu household.Power supply is former from " the raw electricity of magnetic "
Reason generates electric power by the renewable energy such as waterpower, wind-force, tide, dam differential water pressures, solar energy, and burning coal, the dregs of fat etc.
Source.But existing power supply chip needs to test its service life when in use, and existing power supply chip is equal in test
It is to carry out at normal temperature, does not account for extraneous factor, such as the test at different temperatures of chip, while chip is suffering oppression
In the case of tested, lead to the data inaccuracy of existing test device test.
Utility model content：
It is to carry out at normal temperature to solve existing power supply chip in test, does not account for extraneous factor, such as core
The test at different temperatures of piece, while chip is tested in the case where suffering oppression, and existing test device is caused to be tested
Data inaccuracy problem；The purpose of this utility model is to provide a kind of power supply chip endurance testing devices.
A kind of power supply chip endurance testing device of the utility model, it includes test box, upper cover, fixing bolt, adjusting
Bolt, T shape switch block, pivoted housing, buffer spring, pressing plate body, PTC heating sheet, temperature sensor, insulated mounting plate, electrical box, monolithic
Machine, display screen；The upper end of test box is equipped with upper cover by fixing bolt, and adjusting spiral shell is equipped in the threaded hole of upper cover two sides
Bolt, the lower end for adjusting bolt are equipped with T shape switch block, and T shape switch block is mounted in the turn hole of pivoted housing, and the bottom of pivoted housing is equipped with buffering
The bottom of spring, buffer spring is connect with the upper surface of pressing plate body, and the inside of pressing plate body is equipped with PTC heating sheet, PTC heating sheet
It being connect by conducting wire with the single-chip microcomputer output being mounted on inside electrical box, the input terminal of single-chip microcontroller is connect with temperature sensor,
Temperature sensor is mounted on the bottom of pressing plate body, and the outer surface of electrical box is equipped with display screen, the input of display screen and single-chip microcontroller,
Output end connection, the interior bottom of test box is equipped with insulated mounting plate.
Preferably, being provided with the limiting slot matched with test box on the inside of the upper cover, it is provided in limiting slot close
Packing, gasket are matched with the upper surface of test box.
Preferably, being equipped with cooling mechanism inside the electrical box.
Preferably, the temperature sensor is patch type temperature sensor.
Preferably, being socketed with dirt-proof boot on the outside of the buffer spring.
Preferably, the test box is heat preserving type test box, observation window, observation window are installed on the front side wall of test box
Inside is equipped with tempered glass, and protection dictyosome is provided on the inside of tempered glass.
Compared with prior art, the beneficial effects of the utility model are：
One, it is able to achieve the Fast Installation of power supply chip, and is able to achieve quick adjusting, it is high-efficient；
Two, it when in use, is able to achieve heating temperature and compression type detects, so that test data is accurate, the time can be saved；
Three, quick and convenient during installation and easy to operate, test data can be observed in real time, improve efficiency.
Detailed description of the invention：
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of upper cover in the utility model；
Fig. 3 is the structural schematic diagram of test box in the utility model.
In figure：1- test box；2- upper cover；3- fixing bolt；4- adjusts bolt；5-T shape switch block；6- pivoted housing；7- buffering elastic
Spring；8- pressing plate body；9-PTC heating sheet；10- temperature sensor；11- insulated mounting plate；12- electrical box；13- single-chip microcontroller；14- is aobvious
Display screen；1-1- observation window；2-1- gasket.
Specific embodiment：
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, Figure 2, Figure 3 shows, present embodiment uses following technical scheme：It include test box 1, upper cover 2,
Fixing bolt 3, adjust bolt 4, T shape switch block 5, pivoted housing 6, buffer spring 7, pressing plate body 8, PTC heating sheet 9, temperature sensor 10,
Insulated mounting plate 11, electrical box 12, single-chip microcontroller 13, display screen 14；The upper end of test box 1 is equipped with upper cover by fixing bolt 3
2, upper cover 2 and test box 1 form a closed space, are equipped in the threaded hole of 2 two sides of upper cover and adjust bolt 4, adjust spiral shell
Bolt 4 is able to achieve the adjusting of pressing plate body 8, and T shape switch block 5 is driven when adjusting, and T shape switch block 5 rotates in the turn hole of pivoted housing, adjusts
The lower end of bolt 4 is equipped with T shape switch block 5, and T shape switch block 5 is mounted in the turn hole of pivoted housing 6, and the bottom of pivoted housing 6 is equipped with buffering elastic
Spring 7, buffer spring 7 are able to achieve the buffering of dynamics, and the bottom of buffer spring 7 is connect with the upper surface of pressing plate body 8,8 energy of pressing plate body
The compacting for realizing power supply chip adjusts the position of the pushing of pressing plate body 8 by adjusting bolt 4, and the inside of pressing plate body 8 is equipped with
PTC heating sheet 9, PTC heating sheet 9 are able to achieve quick heating, and the principle of PTC heating sheet 9 is self-heating heating after thermistor power-up,
Resistance value is set to enter transition area, heated at constant temperature PTC thermistor, surface temperature will be kept.Temperature of the temperature with PTC thermistor
Degree is related with additional voltage, and is substantially unrelated with environment temperature；
PTC heating sheet 9 is connect by conducting wire with 13 output end of single-chip microcontroller being mounted on inside electrical box 12, PTC heating sheet 9
On-off is controlled by single-chip microcontroller, and detects the temperature of power supply chip by temperature sensor, so that power supply chip is in certain temperature
It works under degree, is able to achieve quickly detection power supply chip, the input terminal of single-chip microcontroller 13 and is connect with temperature sensor 10, temperature passes
Sensor 10 is mounted on the bottom of pressing plate body 8, and the outer surface of electrical box 12 is equipped with display screen 14, and display screen 14 can show heating
The time of temperature and test, the model 2711P-B6C20D of display screen 14；Input, the output of display screen 14 and single-chip microcontroller 13
End connection, the model STM8L151C6 of single-chip microcontroller 13 or the processor using STM32F407, the interior bottom peace of test box 1
Equipped with insulated mounting plate 11.
Further, the inside of the upper cover 2 is provided with the limiting slot matched with test box 1, is provided in limiting slot
Gasket 2-1, gasket 2-1 are matched with the upper surface of test box 1.
Further, cooling mechanism is installed inside the electrical box 12.
Further, the temperature sensor 10 is patch type temperature sensor, model：JKWP/P-201S.
Further, the outside of the buffer spring 7 is socketed with dirt-proof boot.
Further, the test box 1 is heat preserving type test box, is equipped with observation window 1-1 on the front side wall of test box 1,
Tempered glass is installed inside observation window 1-1, protection dictyosome is provided on the inside of tempered glass.
The working principle of this specific embodiment: being：When in use, power supply chip is mounted on insulated mounting plate 11, so
Power supply chip is connected into control device afterwards, upper cover 2 is fixed on test box 1 by fixing bolt 3 then, passes through test box 1
It realizes quickly test, while when in use, bolt 4 is adjusted to realize the position of pressing plate body 8 by rotation, so that pressing plate body 8 is pressed
Compel power supply chip, T shape switch block 5, pivoted housing 6 form pivoted housing body, 7 energy buffer strength of buffer spring, so that also can be real in compressing
Power supply chip is now protected, while heating is realized by PTC heating sheet, heating temperature is 20-65 DEG C, is worked in power supply chip
When, the temperature of power supply chip is monitored by temperature sensor, when there is overtemperature or damage, test stops, when testing
When good, power supply chip is taken out, sees whether situations such as deforming, the testing time is according to the temperature and power supply core of selection
The model of piece selects, and the testing time lower than temperature temperature high testing time is short, is able to achieve quick test, and convenient for quick
Installation and removal, it is high-efficient.
Claims (6)
1. a kind of power supply chip endurance testing device, it is characterised in that：It includes test box, upper cover, fixing bolt, adjusts spiral shell
Bolt, T shape switch block, pivoted housing, buffer spring, pressing plate body, PTC heating sheet, temperature sensor, insulated mounting plate, electrical box, monolithic
Machine, display screen；The upper end of test box is equipped with upper cover by fixing bolt, and adjusting spiral shell is equipped in the threaded hole of upper cover two sides
Bolt, the lower end for adjusting bolt are equipped with T shape switch block, and T shape switch block is mounted in the turn hole of pivoted housing, and the bottom of pivoted housing is equipped with buffering
The bottom of spring, buffer spring is connect with the upper surface of pressing plate body, and the inside of pressing plate body is equipped with PTC heating sheet, PTC heating sheet
It being connect by conducting wire with the single-chip microcomputer output being mounted on inside electrical box, the input terminal of single-chip microcontroller is connect with temperature sensor,
Temperature sensor is mounted on the bottom of pressing plate body, and the outer surface of electrical box is equipped with display screen, the input of display screen and single-chip microcontroller,
Output end connection, the interior bottom of test box is equipped with insulated mounting plate.
2. a kind of power supply chip endurance testing device according to claim 1, it is characterised in that：It is set on the inside of the upper cover
It is equipped with the limiting slot matched with test box, gasket is provided in limiting slot, gasket is matched with the upper surface of test box.
3. a kind of power supply chip endurance testing device according to claim 1, it is characterised in that：Peace inside the electrical box
Equipped with cooling mechanism.
4. a kind of power supply chip endurance testing device according to claim 1, it is characterised in that：The temperature sensor is
Patch type temperature sensor.
5. a kind of power supply chip endurance testing device according to claim 1, it is characterised in that：Outside the buffer spring
Side is socketed with dirt-proof boot.
6. a kind of power supply chip endurance testing device according to claim 1, it is characterised in that：The test box is heat preservation
Formula test box is equipped with observation window on the front side wall of test box, tempered glass, the inside of tempered glass is equipped with inside observation window
It is provided with protection dictyosome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751954.XU CN208171335U (en) | 2018-05-21 | 2018-05-21 | A kind of power supply chip endurance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751954.XU CN208171335U (en) | 2018-05-21 | 2018-05-21 | A kind of power supply chip endurance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171335U true CN208171335U (en) | 2018-11-30 |
Family
ID=64363705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751954.XU Expired - Fee Related CN208171335U (en) | 2018-05-21 | 2018-05-21 | A kind of power supply chip endurance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394280A (en) * | 2020-11-17 | 2021-02-23 | 广州市力驰微电子科技有限公司 | Testing arrangement of power chip production usefulness |
-
2018
- 2018-05-21 CN CN201820751954.XU patent/CN208171335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394280A (en) * | 2020-11-17 | 2021-02-23 | 广州市力驰微电子科技有限公司 | Testing arrangement of power chip production usefulness |
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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 |
Granted publication date: 20181130 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |