CN207964573U - Multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing - Google Patents
Multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing Download PDFInfo
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- CN207964573U CN207964573U CN201721867111.8U CN201721867111U CN207964573U CN 207964573 U CN207964573 U CN 207964573U CN 201721867111 U CN201721867111 U CN 201721867111U CN 207964573 U CN207964573 U CN 207964573U
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Abstract
The utility model discloses a kind of multitask multi-temperature sections to be carried out at the same time automotive electronics component reliability mechanism for testing, including：Several test barrels, test barrel are tested in the hollow structure inside the perforation of both ends, tested electronic component in test barrel；The lower end of pedestal, each test cylinder is fixed on pedestal, and pedestal is additionally provided with the terminals subgroup for being attached with tested electronic component；Temperature-controlling component, temperature-controlling component includes upper cover, connecting rod and temp-controlling element, upper cover is covered on the upper end of test barrel, temp-controlling element is set on connecting rod lower end surface, and the upper end of connecting rod is convexly equipped on lid, connecting rod lower end may pass through upper cover and enter test barrel, and temp-controlling element is located at tested electronic component top, connecting rod can rise or decline with respect to upper cover, and temp-controlling element can control temperature in test barrel.The utility model be it is a kind of it is of low cost, it is accurate adjustment test temperature multitask multi-temperature section be carried out at the same time automotive electronics component reliability mechanism for testing.
Description
Technical field
The utility model is related to automotive electronics component reliability testing field, more particularly to one kind are of low cost, accurate
The multitask multi-temperature section of adjustment test temperature is carried out at the same time automotive electronics component reliability mechanism for testing.
Background technology
The reliability test of automotive electronics component refers to passing through to electronic component finished product, semi-finished product or simulation print
Various method for evaluating reliability, such as reliability test, accelerated life test and Fast Evaluation, and use mathematical statistics work
Tool and related simulation softwares evaluate its service life, crash rate or reliability credit rating.Meanwhile utilizing reliability screening skill
Art evaluates whether product is qualified, rejects the defective work of initial failure.
With the continuous development of auto industry, the requirement to automotive electronics component reliability is continuously improved, automotive electronics
Component is to development intelligent, highly integrated, that multifunction direction is swifter and more violent, increasingly to the reliability requirement of device
It is high.By taking integrated circuit as an example, if continuing to use traditional reliability test method to evaluate product reliability, high for integrated level,
The device products that production quantity is few, testing expenses are expensive generally feel there is prodigious difficulty.
For the electronic component that operating environment requirements are stringenter, when to its reliability test, it is desirable to test
Temperature is accurately controlled, existing test equipment or undesirable for the control of temperature or cost is too high, is unfavorable for
Reduce testing cost.
There is an urgent need for a kind of multitask multi-temperature sections of adjustment test temperature of low cost, accurate to be carried out at the same time automotive electronics member device
Part reliability test mechanism.
Utility model content
It is same that the purpose of this utility model is to provide a kind of multitask multi-temperature section of adjustment test temperature of low cost, accurate
Shi Jinhang automotive electronics component reliability mechanism for testing.
To achieve the goals above, technical solution provided by the utility model is：It is same to provide a kind of multitask multi-temperature section
Shi Jinhang automotive electronics component reliability mechanism for testing, including：
Several test barrels, the test barrel are tested electronic component in the survey in the hollow structure inside the perforation of both ends
It is tested in examination cylinder；
The lower end of pedestal, each test barrel is fixed on the pedestal, and the pedestal be additionally provided with for it is tested
The terminals subgroup that electronic component is attached；
Temperature-controlling component, the temperature-controlling component include upper cover, connecting rod and temp-controlling element, and the upper cover is covered on the test barrel
Upper end, the temp-controlling element is set on the connecting rod lower end surface, and the upper end of the connecting rod is convexly equipped on the upper lid, institute
It states connecting rod lower end to may pass through the upper cover and enter the test barrel, the temp-controlling element is located above tested electronic component
Place, the connecting rod upper cover can rise or decline relatively, and the temp-controlling element can control temperature in the test barrel
System.
The upper cover centre is equipped with threaded hole, and internal thread is provided in the threaded hole, is provided on the connecting rod outer
Screw thread passes through the threaded hole to the connecting rod screw-thread fit, and the internal thread and externally threaded screw pitch are 0.2mm.
It is additionally provided with high temperature resistant heat insulation layer between the connecting rod lower end surface and the temp-controlling element.
Further include temperature control system, the temperature-controlling system includes temperature control unit and temperature sensing unit, the temperature
It spends sensing unit to be set in the test barrel and be located at tested electronic component, and for detecting residing for tested electronic component
Temperature environment, and detected temperature information is passed into the temperature control unit, the temperature control unit according to
The temperature information that the temperature sensing unit is sent controls the temp-controlling element and adjusts temperature.
The upper end of the connecting rod is connected with stepper motor, and the stepper motor is electrically connected with the control system, described
Stepper motor is fixed on the upper lid, the control system can drive the stepper motor drive the connecting rod it is relatively described on
It covers and rises or decline.
The upper cover centre offers a through-hole, and the through hole is equipped with a sleeve, and the connecting rod passes through the sleeve,
And at the connecting rod and the sleeve cooperation it is smooth structure.
The upper end of the connecting rod is equipped with knob, and the knob is connected with a stud, and the upper surface of the connecting rod is recessed inwardly
A female groove of tool, the stud and the screw-internal thread fit are formed, when turning the knob, the knob passes through institute
It states stud and drives the connecting rod up or down movement.
In tubular construction, and the test barrel inner wall is provided with insulation construction layer to the test barrel.
The upper end that the upper cover corresponds to the test barrel is provided with the first groove, the salable heat preservation in upper end of the test barrel
Ground is fixed in first groove.
The lower end that the pedestal corresponds to the test barrel is provided with the second groove, and the lower end of the test barrel is salable and protects
It is fixed on warmly in second groove.
The temp-controlling element is heating element or cooling module.
Further include shell and temperature indicating device, the temperature indicating device is set to the outer wall of the shell, the test
Cylinder, pedestal and temperature-controlling component are set in the shell, and the temperature indicating device is connect with the temperature control unit, described
Temperature information in the test barrel is sent to the display device and shown by temperature control unit.
It compared with prior art, can due to being carried out at the same time automotive electronics component in the utility model multitask multi-temperature section
In property mechanism for testing, due to including the test barrel, pedestal and temperature-controlling component, each it is tested electronic component and independently exists
It is tested in one test barrel, and in the temperature-controlling component, the temp-controlling element is set to the connecting rod lower end surface
On, the temp-controlling element, which can rise either to decline by the connecting rod, reaches the temp-controlling element far from or close to tested electricity
Sub- component can be as accurate as 1/10 grade, when the control since the movement of the connecting rod is can to do very accurate
When warm element is far from tested electronic component, the temperature of tested electronic component local environment can decline, otherwise tested electronics member
The temperature of device local environment can rise, therefore by the movement of the connecting rod, reach and accurately control tested electronic component institute
Locate the effect of environment temperature, and since each test barrel is independent, the temperature in each test barrel is independent
Controllable, therefore the test under different temperatures or different types of electronics can be carried out to same type of electronic component
Component is tested under unified temperature, achievees the purpose that multitask, multi-temperature are carried out at the same time test.
By description below and in conjunction with attached drawing, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Description of the drawings
Fig. 1 show the utility model multitask multi-temperature section and is carried out at the same time automotive electronics component reliability mechanism for testing
One embodiment schematic diagram.
Fig. 2 is that the utility model multitask multi-temperature section is carried out at the same time the another of automotive electronics component reliability mechanism for testing
The schematic diagram of one embodiment.
Fig. 3 is the utility model temperature control system circuit theory module map.
Fig. 4 is that the utility model multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing again
The schematic diagram of one embodiment.
Fig. 5 is that the utility model multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing again
The schematic diagram of one embodiment.
Specific implementation mode
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.As described above, as shown in Figure 1, 2, the multitask multi-temperature section that the utility model embodiment provides is carried out at the same time automotive electronics
Component reliability mechanism for testing 100, purposes be automotive electronics component is tested, including：
Several test barrels 1, the test barrel 1 are tested electronic component 10 in institute in the hollow structure inside the perforation of both ends
It states and is tested in test barrel 1；
The lower end of pedestal 2, each test barrel 1 is fixed on the pedestal 2, and the pedestal 2 be additionally provided with for
The terminals subgroup 3 that tested electronic component 10 is attached；
Temperature-controlling component 4, the temperature-controlling component 4 include upper cover 41, connecting rod 42 and temp-controlling element 43, and the upper cover 41 is covered on
The upper end of the test barrel 1, the temp-controlling element 43 is set on 42 lower end surface of the connecting rod, and the upper end of the connecting rod 42 is convex
In the upper cover 41,42 lower end of the connecting rod may pass through the upper cover 41 and enter the test barrel 1, the temp-controlling element
43 are located at 10 top place of tested electronic component, the connecting rod 42 can the relatively described upper cover 41 rise or decline, the temperature control
Element 43 can control temperature in the test barrel 1.In fact, the temp-controlling element 43 is to the temperature in the test barrel 1
When degree control, the temperature in the test barrel 1 is not that everywhere is all identical, be from the temp-controlling element 43 by remote and close
In changing from high to low, this is the basic principle for creating the utility model.Moreover, because the spy of itself of the temp-controlling element 43
Point is either used as heater element to be still used as cooling module, and the temperature change in heating and process of refrigerastion can not possibly
Accomplish fairly linear, therefore in practical applications, a bigger problem will be to the temperature adjusting of test, often occur
Test temperature is difficult to the problem of adjusting.If test a tested electronic component 1, test temperature is set as 70
DEG C, it is desirable to test temperature is adjusted to 70 DEG C by the temp-controlling element 43, when debugging temperature, only relies on and adjusts the control
The heating power of warm element 43, actually can be extremely difficult, is less than or often will appear actual temperature or is higher than this
Set temperature, and can only be tested under 70 DEG C of test temperatures devious at one.But by the utility model, then can
It is enough that easily, accurately test temperature fixes at 70 DEG C.Its operating procedure：First by the heating power of the temp-controlling element 43
70 DEG C are set as, the actual temperature of 10 local environment of tested electronic component is then fed back to by control by temperature sensing unit
The actual temperature of 10 local environment of tested electronic component can be sent to temperature indicating device by system, control system；Work people
Temperature of the member according to temperature indicating device is above or below 70 DEG C of setting, mobile connecting rod 42, allows the temperature control
Element 43 is separate or approaches tested electronic component 10.The survey residing for tested electronic component 10 can so be accurately controlled
Temperature is tried, it is small to implement difficulty, easy to operate.And it should be noted that in above-mentioned steps, a step is staff
The step of mobile connecting rod 42, in order to improve the degree of automation of equipment, stepper motor can also be set on connecting rod, pass through control
System directly controls stepper motor and the connecting rod is driven to carry out rising or falling movement.
In embodiment as shown in Figure 2, the area of the upper cover 41 and pedestal 2 can be done bigger, installed simultaneously
Multiple test barrels 1 and temperature-controlling component 4, and the temperature in each test barrel 1 is individually controllable, the temperature with other test barrels 1
Degree is non-interference, so can carry out different test assignments respectively in each test barrel 1.
In one embodiment, 41 centre of the upper cover is equipped with threaded hole, and internal thread is provided in the threaded hole, described
It is provided with external screw thread on connecting rod 42, passes through to 42 screw-thread fit of the connecting rod threaded hole, the internal thread and externally threaded
Screw pitch is 0.2mm.Screw-thread fit is carried out with the internal thread that the upper cover 41 opens up by the external screw thread on the connecting rod 42, is twisted
The connecting rod is moved, can achieve the purpose that adjust the distance between the temp-controlling element 43 and the tested electronic component, quilt
It is the means for being heated up by heat radiation, and so being heated up to survey electronic component, not only big with the power of radiation source of heat radiation
It is small related, the distance dependent also with radiation source and irradiated material, therefore by temp-controlling element 43 and tested electronic component it
Between distance, can realize the purpose for accurately controlling tested electronic component local environment temperature.By way of screw-thread fit
It realizes the spacing adjusted between the temp-controlling element 43 and the tested electronic component, realizes that difficulty is low, easy to operate.
In one embodiment, as shown in Figure 1, being additionally provided between 42 lower end surface of the connecting rod and the temp-controlling element 43 resistance to
High temperature insulating layer 44.By the high temperature resistant heat insulation layer 44, it can prevent the heat that the temp-controlling element 43 is sent out from passing through institute
It states connecting rod 42 and passes out the external world, and cause energy loss, moreover it is possible to the heat being effectively prevented between the two adjacent test barrels 1
It mutually transmits, exerts an adverse impact, also ensure that the heating power of the temp-controlling element 43 is stablized in addition so that tested member device
Test temperature residing for part is in a stable state, it is ensured that the accuracy of test.
In one embodiment, as shown in figure 3, further including temperature control system 5, the temperature-controlling system 5 is controlled including temperature
Unit 51 and temperature sensing unit 52, the temperature sensing unit 52 are set in the test barrel 1 and positioned at tested electronics member devices
At part 10, and for detecting the temperature environment residing for tested electronic component 10, and detected temperature information is passed to
The temperature control unit 51, the temperature that the temperature control unit 51 is sent according to the temperature sensing unit 52
It spends information and controls the adjusting of temp-controlling element 43 temperature.
In one embodiment, in embodiment as shown in Figure 2, the upper end of the connecting rod 42 is connected with stepper motor 6, described
Stepper motor 6 is electrically connected with the control system 5, and the stepper motor 6 is fixed in the upper cover 41, the control system
5 can drive the stepper motor 6 that the relatively described upper cover 41 of the connecting rod 42 is driven to rise or decline.
In one embodiment, as shown in figure 4,41 centre of the upper cover offers a through-hole, the through hole is equipped with one
Sleeve 411, the connecting rod 42 pass through the sleeve 411, and are smooth structure at the connecting rod 42 and the sleeve cooperation.By
It is smooth structure at the connecting rod 42 and 411 cooperation of the sleeve, therefore the connecting rod 42 can be carefully in institute
Up or down at 411 inner wall of sleeve is stated to move.So further control between the temp-controlling element 43 and tested electronic component
Distance, and then accurately control the temperature environment residing for tested electronic component 10.
In one embodiment, as shown in figure 5, the upper end of the connecting rod 42 is equipped with knob 421, the knob 42 is connected with
One stud 422, the upper surface of the connecting rod 42 are recessed inwardly to form the female groove 423 of a tool, the stud 422 with
The screw-internal thread fit, when turning the knob 421, the knob 421 driven on the connecting rod 42 by the stud 422 or
Lower movement.The distance between the temp-controlling element 43 and tested electronic component 10 are further so controlled, and then is accurately controlled
System is tested the temperature environment residing for electronic component 10.
In one embodiment, the test barrel is in 1 tubular structure, and 1 inner wall of the test barrel is provided with insulation construction layer.
The temperature held stationary in the test barrel 1 is enabled to by the insulation construction layer, helps to save electric energy, it in addition will be every
Insulation construction layer is arranged in a 1 inner wall of the test barrel, and the heat for being conducive to be isolated two neighbouring test barrels 1 is transmitted, it is ensured that
Ongoing test is smoothed out in each test barrel 1.
In one embodiment, as shown in Figure 1, the upper end that the upper cover 41 corresponds to the test barrel 1 is provided with the first groove
411, the salable heat preservation ground in upper end of the test barrel 1 is fixed in first groove 411.
In one embodiment, as shown in Figure 1, the lower end that the pedestal 2 corresponds to the test barrel 1 is provided with the second groove
21, the lower end of the test barrel 1 is salable and heat preservation ground is fixed in second groove 21.
It should be noted that being additionally provided with sealing ring, the test barrel on first groove, 411 and second groove 21
1 both ends are coordinated by the sealing ring and the sealing of first groove, 411 and second groove 21.
In one embodiment, the temp-controlling element 43 is heating element or cooling module.More specifically, the heating element
It can be heater strip or high-power incandescent lamp, 1 inner space of the test barrel is heated by heater strip, or passes through
High-power incandescent lamp carries out heat radiation heating to the test barrel 1, is resistant in a high temperauture environment to tested electronic component 10
Property；In addition other than being heated to the test barrel 1, can also freeze to it, by cooling module to the survey
Temperature inside examination cylinder 1 is freezed, to being tested the tolerance of electronic component in cold environments.
In one embodiment, as shown in figure 3, further including shell (not showing on figure) and temperature indicating device 50, the temperature
Display device 50 is set to the outer wall of the shell, and the test barrel 1, pedestal 2 and temperature-controlling component 4 are set in the shell, institute
It states temperature indicating device 50 to connect with the temperature control unit, the temperature control unit is by the temperature in the test barrel 1
Information is sent to the temperature indicating device 50 and is shown.In the present embodiment, the shell is not come out by example, described outer
Shell be adaptively coated on the test barrel 1, pedestal 2 and temperature-controlling component 4 outside, it is conveniently laying, carry and management, the temperature
It spends display device 50 and is set to the outer shell outer wall, operator can intuitively observe the test residing for each tested electronic component
Temperature.
It should be noted that controlling tested electricity by controlling heating power or the refrigeration work consumption of the temp-controlling element 43
Temperature environment residing for sub- component, temperature control are coarse can not to realize smart control.And due to the temp-controlling element
Either refrigeration work consumption is not the linear power increased or reduce the temp-controlling element 43 for 43 fever, it is possible to create with
The bigger gap of target temperature, nor be easy to adjust, or need to purchase very accurate, expensive temperature control member
Part, it is also necessary to accurate processing be carried out to the structure of the test barrel 1, to coordinate the linear temperature control of temp-controlling element, implementing can
Can be still less desirable, so it is unfavorable for reducing the cost of equipment, improves the difficulty of popularization and application；However by adjusting institute
The distance between temp-controlling element and tested electronic component are stated, the accurate ring for adjusting and being tested residing for electronic component 10 can be played
Border temperature, it is small to implement difficulty, and operation is easy, and is relatively low to the design requirement of equipment, cheap, easy popularization is answered
With.
Compared with prior art, in conjunction with Fig. 1-5, due to being carried out at the same time automobile electricity in the utility model multitask multi-temperature section
In sub- component reliability mechanism for testing 100, due to including the test barrel 1, pedestal 2 and temperature-controlling component 4, each tested electricity
Sub- component is independently tested in a test barrel 1, and in the temperature-controlling component 4, the temp-controlling element 43
On 42 lower end surface of the connecting rod, the temp-controlling element 43 can be risen or be declined by the connecting rod 42, reach described
Temp-controlling element 43 far from or close to tested electronic component 10, due to the movement of the connecting rod 42 be can do it is very smart
It is close, 1/10 grade is can be as accurate as, when the temp-controlling element 43 is far from tested electronic component, is tested electronic component
The temperature of local environment can decline, otherwise the temperature of tested electronic component local environment can rise, therefore pass through the connecting rod
42 movement achievees the effect that accurately control tested electronic component local environment temperature, and due to each test barrel 1
It is independent, the temperature in each test barrel 1 is individually controllable, therefore can be to same type of tested electronics member device
Test or different types of tested electronic component under part progress different temperatures are tested under unified temperature, are reached
Multitask, multi-temperature are carried out at the same time the purpose of test.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (11)
1. a kind of multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing, which is characterized in that including：
Several test barrels, the test barrel are tested electronic component in the test barrel in the hollow structure inside the perforation of both ends
Inside tested；
The lower end of pedestal, each test barrel is fixed on the pedestal, and the pedestal be additionally provided with for tested electronics
The terminals subgroup that component is attached；
Temperature-controlling component, the temperature-controlling component include upper cover, connecting rod and temp-controlling element, and the upper cover is covered on the upper of the test barrel
End, the temp-controlling element is set on the connecting rod lower end surface, and the upper end of the connecting rod is convexly equipped on the upper lid, the company
Bar lower end may pass through the upper cover and enter the test barrel, and the temp-controlling element is located at tested electronic component top, institute
Stating connecting rod the upper cover can rise or decline relatively, and the temp-controlling element can control temperature in the test barrel；
Control system, the control system include temperature control unit and temperature sensing unit, and the temperature sensing unit is set to
In the test barrel and at tested electronic component, and for detecting the temperature environment residing for tested electronic component, and
Detected temperature information is passed into the temperature control unit, the temperature control unit is according to the temperature sensing list
The temperature information that member is sent controls the temp-controlling element and adjusts temperature.
2. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the upper cover centre is equipped with threaded hole, and internal thread is provided in the threaded hole, is provided on the connecting rod outer
Screw thread passes through the threaded hole to the connecting rod screw-thread fit, and the internal thread and externally threaded screw pitch are 0.2mm.
3. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, high temperature resistant heat insulation layer is additionally provided between the connecting rod lower end surface and the temp-controlling element.
4. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the upper end of the connecting rod is connected with stepper motor, and the stepper motor is electrically connected with the control system, described
Stepper motor is fixed on the upper lid, the control system can drive the stepper motor drive the connecting rod it is relatively described on
It covers and rises or decline.
5. multitask multi-temperature section as claimed in claim 4 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the upper cover centre offers a through-hole, and the through hole is equipped with a sleeve, and the connecting rod passes through the set
Cylinder, and be smooth structure at the connecting rod and the sleeve cooperation.
6. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the upper end of the connecting rod is equipped with knob, and the knob is connected with a stud, and the upper surface of the connecting rod is recessed inwardly
A female groove of tool, the stud and the screw-internal thread fit are formed, when turning the knob, the knob passes through institute
It states stud and drives the connecting rod up or down movement.
7. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, in tubular construction, and the test barrel inner wall is provided with insulation construction layer to the test barrel.
8. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the upper end that the upper cover corresponds to the test barrel is provided with the first groove, the salable guarantor in upper end of the test barrel
It is fixed on warmly in first groove.
9. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
Be characterized in that, the lower end that the pedestal corresponds to the test barrel is provided with the second groove, the lower end of the test barrel it is salable and
Heat preservation ground is fixed in second groove.
10. multitask multi-temperature section as described in claim 1 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, the temp-controlling element is heating element or cooling module.
11. multitask multi-temperature section as claimed in claim 4 is carried out at the same time automotive electronics component reliability mechanism for testing,
It is characterized in that, further includes shell and temperature indicating device, the temperature indicating device is set to the outer wall of the shell, the test
Cylinder, pedestal and temperature-controlling component are set in the shell, and the temperature indicating device is connect with the temperature control unit, described
Temperature information in the test barrel is sent to the display device and shown by temperature control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867111.8U CN207964573U (en) | 2017-12-26 | 2017-12-26 | Multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867111.8U CN207964573U (en) | 2017-12-26 | 2017-12-26 | Multitask multi-temperature section is carried out at the same time automotive electronics component reliability mechanism for testing |
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| CN207964573U true CN207964573U (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037064A (en) * | 2017-12-26 | 2018-05-15 | 华测检测认证集团股份有限公司 | Multitask multi-temperature section is carried out at the same time automotive electronics component reliability test device |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037064A (en) * | 2017-12-26 | 2018-05-15 | 华测检测认证集团股份有限公司 | Multitask multi-temperature section is carried out at the same time automotive electronics component reliability test device |
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Effective date of registration: 20200107 Address after: 510663 building J3, No.8, Tianfeng Road, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee after: Guangzhou Huace testing certification technology Co., Ltd Address before: 518101 C building, Hongwei Industrial Park, 70 District, Guangdong, Shenzhen, Baoan District Patentee before: CENTRE TESTING INTERNATIONAL GROUP CO., LTD. |
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