CN209085879U - A kind of electronic product Acceleration study dedicated unit - Google Patents
A kind of electronic product Acceleration study dedicated unit Download PDFInfo
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- CN209085879U CN209085879U CN201821862854.0U CN201821862854U CN209085879U CN 209085879 U CN209085879 U CN 209085879U CN 201821862854 U CN201821862854 U CN 201821862854U CN 209085879 U CN209085879 U CN 209085879U
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Abstract
The utility model discloses a kind of electronic product Acceleration study dedicated units, including single-chip microcontroller, air pressure, salt fog generator, liquid nitrogen steel cylinder and temperature sensor, and the single-chip microcontroller is mounted on the upper left side of casing, and single-chip microcontroller is electrically connected with battery；The air pressure is mounted on the left side of casing by bracket, and the gas outlet of air pressure is connected with casing internal；The salt fog generator is mounted on mounting rack by bolt, and salt fog generator is connected with salt fog pipe, while salt fog pipe is connected with extraneous brine tank, and the bottom of shell is fixed by support, and casing internal bottom side is provided with water bath.The electronic product Acceleration study dedicated unit, can test out the stability under the conditions of the periodic temperature change of test product, and structure is simple, it can be achieved that carry out the accelerated test of a variety of stress factors simultaneously, practical, can be widely popularized.
Description
Technical field
The utility model relates to Acceleration study device science and technology technical field, specially a kind of electronic product Acceleration study is dedicated
Device.
Background technique
The accelerated test of material electronics product, which relies primarily on, at present establishes the stress test station of actual environment to carry out, usually
These experiment station's hanging samples need a large amount of human and material resources and financial resources, and long there are the test period, are not easy to observe at any time etc. and lack
Point, therefore the damage process by indoor stress Acceleration study device come simulation electronic product in atmospheric environment, Neng Gou
A large amount of scientific and reasonable test datas are obtained in the shorter time, to damage behavior and mechanism of the research material in atmospheric environment
Have great importance, the shortcomings that Acceleration study case is the simulation accelerated experiment carried out under the conditions of one kind that can only be single, difficult
For evaluating influence of the multifactor condition to material damage behavior.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of Acceleration study device.
Utility model content
The technical issues of the utility model solves the disadvantage that be to overcome the prior art Acceleration study case be can only be single
The one simulation accelerated experiment carried out under the conditions of one kind, it is difficult to for evaluating influence etc. of the multifactor condition to material damage behavior
Defect provides a kind of electronic product Acceleration study dedicated unit.The pneumatic hammer, air pressure and quartz burner have can be real
The accelerated test of a variety of stress factors is now carried out simultaneously, it is practical, the features such as being widely popularized.
To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated dress of electronic product Acceleration study
It sets, including single-chip microcontroller, air pressure, salt fog generator, liquid nitrogen steel cylinder and temperature sensor, the single-chip microcontroller are mounted on casing
Upper left side, and single-chip microcontroller is electrically connected with battery；The air pressure is mounted on the left side of casing by bracket, and
The gas outlet of air pressure is connected with casing internal；The salt fog generator is mounted on mounting rack by bolt, and salt
Fog generator is connected with salt fog pipe, and the bottom of shell is fixed by support, and casing internal bottom side is provided with water-bath
Case, while the heating tube of heater is mounted on inside water bath, and pneumatic hammer, and pneumatic hammer upper end and sample are equipped on the mounting rack
Platform is mutually fixed, while spring arrangement is equipped between sample table and mounting rack, is equipped with acceleration sensing inside the sample table
Device, and test product is fixed on sample table surface by fixture；The liquid nitrogen steel cylinder is mounted on the right side of casing by bracket, and
The escape pipe of liquid nitrogen steel cylinder is connected with casing internal；The temperature sensor is mounted on cabinet top, and temperature sensor is left
End is equipped with quartz burner, while quartz burner left end is equipped with pressure sensor.
Preferably, the model STM32F103VBT6 of the single-chip microcontroller, and the pin number of single-chip microcontroller is 32, single-chip microcontroller
Packaged type LQFP100, while single-chip microcontroller is electrically connected with air pressure.
Preferably, the model SUP-W of the air pressure, and the impeller suction of air pressure is double suction
Formula, the pressure ratio of air pressure is 5:1, by opening air pressure, pressurized operation is carried out to casing internal, to tested production
Product surface carries out pressure test experiment.
Preferably, the heater is electrically connected with single-chip microcontroller, and the model M T-GCL-01 of heater, heater
Power be 3200W, the caliber of the heating tube of heater is 72mm, opens heater, and the water heat temperature raising inside water bath is right
Test product carries out high temperature test.
Preferably, the pneumatic hammer with single-chip microcontroller by being electrically connected, and the model S K/AH-30406080 of pneumatic hammer,
And the impact force of pneumatic hammer be 0.75Kgm/sec, open pneumatic hammer, pneumatic hammer vibration, drive sample table vibrated, to test product into
Row vibration-testing.
Preferably, the model YDS-10 of the liquid nitrogen steel cylinder, and the volume of liquid nitrogen steel cylinder is 1 1.2m3, liquid nitrogen steel cylinder
Weight be 6.3kg, while solenoid valve being installed on the escape pipe of liquid nitrogen steel cylinder, solenoid valve is electrically connected with single-chip microcontroller, logical
Liquid nitrogen steel cylinder is crossed, toward casing internal injection nitrogen progress cooling test, it can be achieved that the periodic temperature change item of test product
Stability under part.
Preferably, the model WZP-321 of the temperature sensor, and the measurement range of temperature sensor be -200 to
Between 500 DEG C, the thermal response time of temperature sensor is 0.3s, while temperature sensor and acceleration transducer pass through electrical property
It is connected with single-chip microcontroller, the model MMA8452QR1 of acceleration transducer, temperature sensor is convenient for single-chip microcontroller to device inside
The control of temperature is carried out, acceleration transducer carries out the control of vibration frequency convenient for single-chip microcontroller to the northern test product inside device
System.
Preferably, the pressure sensor is electrically connected with single-chip microcontroller, and the model HM30 of pressure sensor, pressure
The linearity of sensor is 0.05, and the signal of the pressure in device detected by pressure sensor, and pressure sensor will be believed
Number single-chip microcontroller is passed to, is controlled by output pressure of the single-chip microcontroller to air pressure.
Compared with prior art, the utility model has the beneficial effects that the electronic product Acceleration study dedicated unit, is opened
Heater, the water heat temperature raising inside water bath carry out high temperature test to test product, by liquid nitrogen steel cylinder, toward casing internal
It injects nitrogen and carries out cooling test, the stability under the conditions of the periodic temperature change of test product, structure letter can be tested out
It is practical singly, it can be achieved that carrying out the accelerated test of a variety of stress factors simultaneously, it can be widely popularized.
Detailed description of the invention
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the utility model structure single-chip microcontroller workflow schematic diagram；
Fig. 3 is the utility model structure Acceleration study device composition schematic diagram.
Figure label: 1, casing, 2, single-chip microcontroller, 3, air pressure, 4, salt fog generator, 5, salt fog pipe, 6, support, 7,
Water bath, 8, heater, 9, acceleration transducer, 10, pneumatic hammer, 11, mounting rack, 12, liquid nitrogen steel cylinder, 13, temperature sensor,
14, sample table, 15, fixture, 16, test product, 17, quartz burner, 18, spring arrangement, 19, battery, 20, pressure biography
Sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of electronic product Acceleration study dedicated unit,
Including single-chip microcontroller 2, air pressure 3, salt fog generator 4, liquid nitrogen steel cylinder 12 and temperature sensor 13, single-chip microcontroller 2 is mounted on machine
The upper left side of shell 1, and single-chip microcontroller 2 is electrically connected with battery 19；The model STM32F103VBT6 of single-chip microcontroller 2, and monolithic
The pin number of machine 2 is 32, the packaged type LQFP100 of single-chip microcontroller 2, while single-chip microcontroller 2 is electrically connected with air pressure 3,
The model SUP-W of air pressure 3, and the impeller suction of air pressure 3 is double-suction type, the increasing of air pressure 3
Pressure ratio is 5:1, and air pressure 3 is mounted on the left side of casing 1 by bracket, and in the gas outlet of air pressure 3 and casing 1
Portion is connected；Salt fog generator 4 is mounted on mounting rack 11 by bolt, and salt fog generator 4 is connected with salt fog pipe 5, machine
1 bottom of shell is fixed by support 6, and 1 inside bottom side of casing is provided with water bath 7, while the heating tube peace of heater 8
Inside water bath 7, heater 8 is electrically connected with single-chip microcontroller 2, and the model MT-GCL-01 of heater 8, heater
8 power is 3200W, and the caliber of the heating tube of heater 8 is 72mm, is equipped with pneumatic hammer 10 on mounting rack 11, and on pneumatic hammer 10
End is fixed with 14 phase of sample table, while spring arrangement 18 is equipped between sample table 14 and mounting rack 11, and pneumatic hammer 10 passes through electrical property
It is connected with single-chip microcontroller 2, and the model SK/AH-30406080 of pneumatic hammer 10, and the impact force of pneumatic hammer 10 is 0.75Kgm/
Sec is equipped with acceleration transducer 9 inside sample table 14, and test product 16 is fixed on 14 table of sample table by fixture 15
Face；Liquid nitrogen steel cylinder 12 is mounted on the right side of casing 1 by bracket, and is connected inside the escape pipe of liquid nitrogen steel cylinder 12 and casing 1
It is logical；The model YDS-10 of liquid nitrogen steel cylinder 12, and the volume of liquid nitrogen steel cylinder 12 is 11.2m3, the weight of liquid nitrogen steel cylinder 12 is
6.3kg, while solenoid valve being installed on the escape pipe of liquid nitrogen steel cylinder 12, solenoid valve is electrically connected with single-chip microcontroller 2, temperature sensing
Device 13 is mounted on 1 top of casing, and 13 left end of temperature sensor is equipped with quartz burner 17, while 17 left end of quartz burner
Pressure sensor 20 is installed, pressure sensor 20 is electrically connected with single-chip microcontroller 2, and the model of pressure sensor 20
HM30, the linearity of pressure sensor 20 are 0.05, the model WZP-321 of temperature sensor 13, and temperature sensor 13
Measurement range is between -200 to 500 DEG C, and the thermal response time of temperature sensor 5 is 0.3s, at the same temperature sensor 13 with plus
Velocity sensor 9 with single-chip microcontroller 2 by being electrically connected, the model MMA8452QR1 of acceleration transducer 9；
As shown in Figs. 1-2: vibration-testing: opening pneumatic hammer 10, and pneumatic hammer 10 vibrates, and drives sample table 14 to be vibrated, to quilt
It surveys product 16 and carries out vibration-testing, the frequency of vibration detected by acceleration transducer 9, and acceleration transducer 9 will vibrate
Signal passes to single-chip microcontroller 2, the vibration frequency of control pneumatic hammer 10 is gone by single-chip microcontroller 2, pressure test: by opening air pressure
3, to pressurized operation is carried out inside casing 1, pressure test experiment is carried out to 16 surface of test product, the signal of pressure passes through pressure
Sensor 20 detected, and signal is passed to single-chip microcontroller 2 by pressure sensor 20, by single-chip microcontroller 2 to the defeated of air pressure 3
Pressure is controlled out, temperature control: opening heater 8, the water heat temperature raising inside water bath 7 carries out test product 16
High temperature test, by liquid nitrogen steel cylinder 12, toward casing 1 inside injection nitrogen carry out cooling test, it can be achieved that test product 16 week
Ultraviolet light test: stability under the conditions of the temperature change of phase property is irradiated by quartz burner 17 toward 16 surface of test product
Ultraviolet tests it, using salt fog generator 4, carries out erosion test to test product 16, structure is simple, can
The accelerated test of a variety of stress factors is realized while carrying out, it is practical, it can be widely popularized；
As shown in Figure 3: acceleration test apparatus is made of four parts, respectively vibration detection module, pressure detecting module, temperature
Detection module and UV detection module are spent, wherein vibration detection module is made of acceleration transducer 9 and pneumatic hammer 10；Pressure inspection
Module is surveyed to be made of air pressure 3 and pressure sensor 20；Temperature detecting module is by heater 8 and 13 groups of temperature sensor
At UV detection module is made of quartz burner 17.
Working principle: when using the electronic product Acceleration study dedicated unit, test product 16 is put by fixture 15
On sample table 14, vibration-testing: opening pneumatic hammer 10, and pneumatic hammer 10 vibrates, and drives sample table 14 to be vibrated, to test product
16 carry out vibration-testing, and the frequency of vibration detected by acceleration transducer 9, and acceleration transducer 9 passes vibration signal
Single-chip microcontroller 2 is passed, the vibration frequency of control pneumatic hammer 10 is gone by single-chip microcontroller 2, pressure test: by opening air pressure 3, to machine
Pressurized operation is carried out inside shell 1, pressure test experiment is carried out to 16 surface of test product, the signal of pressure passes through pressure sensing
Device 20 detected, and signal is passed to single-chip microcontroller 2 by pressure sensor 20, by single-chip microcontroller 2 to the output pressure of air pressure 3
Power is controlled, temperature control: opening heater 8, the water heat temperature raising inside water bath 7 carries out high temperature to test product 16
Test, by liquid nitrogen steel cylinder 12, toward casing 1 inside injection nitrogen progress cooling test, it can be achieved that test product 16 periodicity
Temperature change under the conditions of stability, ultraviolet light test: by quartz burner 17 toward 16 surface of test product irradiate it is ultraviolet
Linear light tests it, using salt fog generator 4, carries out erosion test to test product 16, structure it is simple, it can be achieved that
The accelerated test of a variety of stress factors is carried out simultaneously, it is practical, it can be widely popularized, here it is the electronic product Acceleration study is special
The whole process to be worked with device.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of electronic product Acceleration study dedicated unit, including single-chip microcontroller (2), air pressure (3), salt fog generator (4),
Liquid nitrogen steel cylinder (12) and temperature sensor (13), it is characterised in that: the single-chip microcontroller (2) is mounted on the upper left side of casing (1), and
Single-chip microcontroller (2) is electrically connected with battery (19)；The air pressure (3) is mounted on the left side of casing (1) by bracket,
And it is connected inside the gas outlet of air pressure (3) and casing (1)；The salt fog generator (4) is mounted on by bolt
It shelves on (11), and salt fog generator (4) is connected with salt fog pipe (5), casing (1) bottom is consolidated by support (6)
It is fixed, and the internal bottom side of casing (1) is provided with water bath (7), while the heating tube of heater (8) is mounted on water bath (7) inside,
It is equipped with pneumatic hammer (10) on the mounting rack (11), and pneumatic hammer (10) upper end is mutually fixed with sample table (14), while sample table
(14) it is equipped between mounting rack (11) spring arrangement (18), acceleration transducer is installed inside the sample table (14)
(9), and test product (16) passes through fixture (15) and is fixed on sample table (14) surface；The liquid nitrogen steel cylinder (12) is pacified by bracket
It is connected mounted in the right side of casing (1), and inside the escape pipe of liquid nitrogen steel cylinder (12) and casing (1)；The temperature sensor
(13) it is mounted at the top of casing (1), and temperature sensor (13) left end is equipped with quartz burner (17), while quartz burner
(17) left end is equipped with pressure sensor (20).
2. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the single-chip microcontroller
(2) model STM32F103VBT6, and the pin number of single-chip microcontroller (2) be 32, the packaged type LQFP100 of single-chip microcontroller (2),
Single-chip microcontroller (2) is electrically connected with air pressure (3) simultaneously.
3. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the air pressurized
The model SUP-W of device (3), and the impeller suction of air pressure (3) is double-suction type, the pressurization of air pressure (3)
Than for 5:1.
4. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the heater
(8) it being electrically connected with single-chip microcontroller (2), and the model MT-GCL-01 of heater (8), the power of heater (8) is 3200W,
The caliber of the heating tube of heater (8) is 72mm.
5. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the pneumatic hammer (10)
It is connected by electrical property with single-chip microcontroller (2), and the model SK/AH-30406080 of pneumatic hammer (10), and the impact force of pneumatic hammer (10)
For 0.75Kg m/sec.
6. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the liquid nitrogen steel cylinder
(12) model YDS-10, and the volume of liquid nitrogen steel cylinder (12) is 11.2m3, the weight of liquid nitrogen steel cylinder (12) is 6.3kg, together
When liquid nitrogen steel cylinder (12) escape pipe on solenoid valve is installed, solenoid valve is electrically connected with single-chip microcontroller (2).
7. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the temperature sensing
The model WZP-321 of device (13), and the measurement range of temperature sensor (13) is temperature sensor between -200 to 500 DEG C
(13) thermal response time is 0.3s, while temperature sensor (13) and acceleration transducer (9) pass through electrical property and single-chip microcontroller
(2) it is connected, the model MMA8452QR1 of acceleration transducer (9).
8. a kind of electronic product Acceleration study dedicated unit according to claim 1, it is characterised in that: the pressure sensing
Device (20) is electrically connected with single-chip microcontroller (2), and the model HM30 of pressure sensor (20), pressure sensor (20) it is linear
Degree is 0.05.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862854.0U CN209085879U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic product Acceleration study dedicated unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862854.0U CN209085879U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic product Acceleration study dedicated unit |
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| Publication Number | Publication Date |
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| CN209085879U true CN209085879U (en) | 2019-07-09 |
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| CN201821862854.0U Active CN209085879U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic product Acceleration study dedicated unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485188A (en) * | 2020-12-08 | 2021-03-12 | 沈阳工业大学 | Salt spray corrosion device for realizing conductor power-on service state and experimental method |
-
2018
- 2018-11-13 CN CN201821862854.0U patent/CN209085879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485188A (en) * | 2020-12-08 | 2021-03-12 | 沈阳工业大学 | Salt spray corrosion device for realizing conductor power-on service state and experimental method |
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