CN207281248U - A kind of circuit board testing device - Google Patents
A kind of circuit board testing device Download PDFInfo
- Publication number
- CN207281248U CN207281248U CN201721264306.3U CN201721264306U CN207281248U CN 207281248 U CN207281248 U CN 207281248U CN 201721264306 U CN201721264306 U CN 201721264306U CN 207281248 U CN207281248 U CN 207281248U
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- circuit board
- temperature sensor
- test
- fixedly connected
- under test
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Abstract
The utility model discloses a kind of circuit board testing device, including test platform, the top movable of the test platform is connected with circuit board under test, and the position of the top of the test platform and corresponding circuit board under test offers limiting slot；Left side at the top of the circuit board under test is connected with the first temperature sensor, the top of the circuit board under test and second temperature sensor is connected with the right side of the first temperature sensor, the top of the circuit board under test and thermally conductive sheet is connected with the right side of the second temperature sensor, heat conductive rod is fixedly connected with the right side of thermally conductive sheet.The cooperation that the circuit board testing device passes through the first temperature sensor, second temperature sensor, radiator, power governor, heating water bath chamber, three-temperature sensor and electric hot plate, solve available circuit board test device can not the temperature change of test circuit plate under various circumstances so that can not Accurate Determining circuit board heat dissipation performance the problem of.
Description
Technical field
Technical field of electronic products is the utility model is related to, is specially a kind of circuit board testing device.
Background technology
With developing rapidly for electronic industry, the most of 3C or consumption electronic product sold on the market now, all towards
Lightening trend design, and the inside in a limited space, increase more and more functions, thus just cause chip power-consumption to get over
Come higher, incident is that substantial amounts of thermal energy stays in interiors of products and can not discharge, and reduces efficiency and the service life of component, together
When, the arithmetic speed of electronic component increases substantially in computer, its heat produced also increases severely therewith, how by electronic component
Heat distribute, to ensure that its normal operation is always that dealer must solve the problems, such as.It is well known that on mainboard
Central processing unit be computer system core, when computer is run, central processing unit produces heat, and excessive heat can cause
Central processing unit can not normal operation, effectively to distribute the heat that central processing unit produces in the process of running, and the prior art
In do not have the method efficiently to cool down to CPU.
In addition, during circuit board testing, the circuit board to be tested in work can produce heat so that circuit board temperature
Degree is rapid to be risen, if not in time distributed the heat, circuit board will be persistently overheating, fails because of overheat, causes
The reliability of circuit board reduces, meanwhile, if the volume of radiator is excessive, interference will necessarily be produced to the parts of surrounding, from
And the operation ease of tester is influenced, a kind of circuit board testing dress is proposed in Chinese utility model CN205176212U
Put, the utility model by the way that U-shaped phase transformation heat pipe and radiator connecting pin use oblate pipe, can increase U-shaped phase transformation heat pipe and
The contact area of radiator, improves radiating efficiency, but the utility model can not the temperature change of test circuit plate in the process of running
Change, it is impossible to test circuit plate radiator carry out heat dispersal situations under temperature change, can not test circuit plate outside difference
Be subject to being influenced during boundary's temperature, therefore, the utility model can not the temperature change of test circuit plate under various circumstances so that nothing
The heat dissipation performance of method Accurate Determining circuit board, for this reason, a kind of it is proposed that circuit board testing device.
Utility model content
The purpose of this utility model is to provide a kind of circuit board testing device, possesses test circuit plate under various circumstances
Temperature change so that the advantages of Accurate Determining heat dissipation for circuit board performance, solving available circuit board test device can not test
The temperature change of circuit board under various circumstances, thus can not Accurate Determining circuit board heat dissipation performance the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of circuit board testing device, including test
Platform, the top movable of the test platform are connected with circuit board under test, the top of the test platform and corresponding circuit under test
The position of plate offers limiting slot；
Left side at the top of the circuit board under test is connected with the first temperature sensor, the top of the circuit board under test
And second temperature sensor is connected with the right side of the first temperature sensor, the top of the circuit board under test and it is located at
Thermally conductive sheet is connected with the right side of second temperature sensor, heat conductive rod is fixedly connected with the right side of the thermally conductive sheet, it is described to lead
Right side at the top of hot pin is fixedly connected with radiator, and power governor is fixedly connected with the left of the radiator, described
The top of power governor and heat sink is connected with the right side of the radiator, the heat sink is movably connected in heat dissipation
The right side of device, the inside of the test platform and offers heating water bath chamber, the heating water bath positioned at the bottom of limiting slot
It is fixedly connected with three-temperature sensor on the left of the portion of bottom of chamber, the bottom of the heating water bath chamber and is located at three-temperature sensor
Right side be fixedly connected with electric hot plate, the top of the test platform and be fixedly connected with monolithic on the left of circuit board under test
Machine；
First temperature sensor and the output terminal of second temperature sensor are unidirectionally electrical with the input terminal of microcontroller
Connection, the input terminal of the microcontroller are unidirectionally electrically connected with the output terminal of three-temperature sensor, the output of the microcontroller
End is unidirectionally electrically connected with the input terminal of power governor and electric hot plate respectively.
Preferably, alarm, the output terminal and alarm of the microcontroller are fixedly connected with the left of the test platform
Input terminal be unidirectionally electrically connected.
Preferably, the bottom of the radiator inner wall is fixedly connected with radiating motor, the output of the power governor
The input terminal with radiating motor is held unidirectionally to be electrically connected.
Preferably, the output terminal of the radiating motor is connected with flabellum, is offered at the top of the radiating motor logical
Air holes.
Preferably, fixed link is fixedly connected with the top of the heating water bath chamber, the fixed link is fixedly connected on water-bath
The bottom of heating chamber.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model with detection circuit plate by that there is provided the first temperature sensor and second temperature sensor, can be existed
Temperature change in operational process, by the way that there is provided radiator so that test device can be with detection circuit plate in radiator
The temperature change under radiating condition is carried out, by the way that there is provided power governor, power governor can dissipating with adjusting heat dissipation device
The thermal efficiency so that test device can detect the temperature change of radiator circuit board when radiating efficiency reduces, and pass through setting
Heating water bath chamber, three-temperature sensor and electric hot plate so that test device can accurately set ambient temperature, so that
Temperature change of the detection circuit plate under different external environments, is filled by the first temperature sensor, second temperature sensor, heat dissipation
Put, the cooperation of power governor, heating water bath chamber, three-temperature sensor and electric hot plate, solve available circuit board test dress
Put can not the temperature change of test circuit plate under various circumstances so that can not the heat dissipation performance of Accurate Determining circuit board ask
Topic.
2nd, the utility model is by there is provided alarm, during the test, when the temperature of circuit board under test exceedes qualification
During standard, alarm is sent by alarm, by there is provided radiating motor, power governor is by adjusting the work(of radiating motor
Rate, so as to adjust radiating efficiency, to drive flabellum to rotate, so as to radiate, pass through setting by the way that there is provided flabellum, radiating motor
Ventilation hole, facilitates the circulation of air, by there is provided fixed link, ensure that the stability of heating water bath chamber.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Tthe utility model system schematic diagram.
In figure：1 test platform, 2 circuit board under test, 3 limiting slots, 4 first temperature sensors, 5 second temperature sensors, 6
Thermally conductive sheet, 7 heat conductive rods, 8 radiators, 9 power governors, 10 heat sinks, 11 heating water bath chambers, 12 three-temperature sensors,
13 electric hot plates, 14 microcontrollers, 15 alarms, 16 radiating motors, 17 flabellums, 18 ventilation holes, 19 fixed links.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of circuit board testing device, including test platform 1, the top movable of test platform 1 connect
There is a circuit board under test 2, the position of the top of test platform 1 and corresponding circuit board under test 2 offers limiting slot 3；
The left side at the top of circuit board under test 2 is connected with the first temperature sensor 4, the top and position of circuit board under test 2
Second temperature sensor 5 is connected with the right side of the first temperature sensor 4, the top of circuit board under test 2 and positioned at second
The right side of temperature sensor 5 is connected with thermally conductive sheet 6, and the right side of thermally conductive sheet 6 is fixedly connected with heat conductive rod 7, the top of heat conductive rod 7
Right side be fixedly connected with radiator 8, the left side of radiator 8 is fixedly connected with power governor 9, power governor 9
Top and heat sink 10 is connected with positioned at the right side of radiator 8, heat sink 10 is movably connected in the right side of radiator 8
Side, the inside of test platform 1 and offers heating water bath chamber 11, a left side for 11 bottom of heating water bath chamber positioned at the bottom of limiting slot 3
Side is fixedly connected with three-temperature sensor 12, the bottom of heating water bath chamber 11 and consolidates positioned at the right side of three-temperature sensor 12
Surely it is connected with electric hot plate 13, the top of test platform 1 and is fixedly connected with microcontroller 14 positioned at the left side of circuit board under test 2；
First temperature sensor 4 and the output terminal of second temperature sensor 5 are unidirectionally electrical with the input terminal of microcontroller 14
Connection, the input terminal of microcontroller 14 are unidirectionally electrically connected with the output terminal of three-temperature sensor 12, the output terminal of microcontroller 14
Unidirectionally it is electrically connected with the input terminal of power governor 9 and electric hot plate 13 respectively, the left side of test platform 1 is fixedly connected with alarm
Device 15, the output terminal of microcontroller 14 are unidirectionally electrically connected with the input terminal of alarm 15, by there is provided alarm 15, testing
During, if the temperature of circuit board under test 2 exceedes criterion of acceptability, the bottom of 8 inner wall of radiator is fixedly connected with heat dissipation
Motor 16, the output terminal of power governor 9 is unidirectionally electrically connected with the input terminal of radiating motor 16, by the way that there is provided radiating motor
16, power governor 9 is by adjusting the power of radiating motor 16, so as to adjust radiating efficiency, the output terminal of radiating motor 16 is lived
Dynamic to be connected with flabellum 17, the top of radiating motor 16 offers ventilation hole 18, to be driven by the way that there is provided flabellum 17, radiating motor 16
Flabellum 17 rotates, so as to radiate, by there is provided ventilation hole 18, facilitating the circulation of air, the top of heating water bath chamber 11
Fixed link 19 is fixedly connected with, fixed link 19 is fixedly connected on the bottom of heating water bath chamber 11, by there is provided fixed link 19, protecting
The stability of heating water bath chamber 11 is demonstrate,proved, by that there is provided the first temperature sensor 4 and second temperature sensor 5, can detect
The temperature change of circuit board in the process of running, by the way that there is provided radiator 8 so that test device can be existed with detection circuit plate
Radiator 8 carries out the temperature change under radiating condition, can adjust scattered by the way that there is provided power governor 9, power governor 9
The radiating efficiency of thermal 8 so that the temperature that test device can detect the circuit board when radiating efficiency reduces of radiator 8 becomes
Change, by the way that there is provided heating water bath chamber 11, three-temperature sensor 12 and electric hot plate 13 so that test device can accurately be set
Ambient temperature, so that temperature change of the detection circuit plate under different external environments, passes through the first temperature sensor 4,
Two temperature sensors 5, radiator 8, power governor 9, heating water bath chamber 11, three-temperature sensor 12 and electric hot plate 13
Coordinate, solve available circuit board test device can not the temperature change of test circuit plate under various circumstances so that can not be accurate
Really the problem of the heat dissipation performance of measure circuit board.
In use, by that there is provided the first temperature sensor 4 and second temperature sensor 5, can transported with detection circuit plate
Temperature change during row, by the way that there is provided radiator 8 so that test device can be with detection circuit plate in radiator 8
The temperature change under radiating condition is carried out, by can be with adjusting heat dissipation device 8 there is provided power governor 9, power governor 9
Radiating efficiency so that test device can detect the temperature change of the circuit board when radiating efficiency reduces of radiator 8, by setting
Heating water bath chamber 11, three-temperature sensor 12 and electric hot plate 13 are put so that test device can accurately set external environment
Temperature, so that temperature change of the detection circuit plate under different external environments, is passed by the first temperature sensor 4, second temperature
The cooperation of sensor 5, radiator 8, power governor 9, heating water bath chamber 11, three-temperature sensor 12 and electric hot plate 13, solution
Determined available circuit board test device can not the temperature change of test circuit plate under various circumstances so that can not Accurate Determining electricity
The problem of heat dissipation performance of road plate.
In summary：The circuit board testing device, passes through test platform 1, circuit board under test 2, limiting slot 3, the first temperature
Sensor 4, second temperature sensor 5, thermally conductive sheet 6, heat conductive rod 7, radiator 8, power governor 9, heat sink 10, water-bath add
The cooperation of hot chamber 11, three-temperature sensor 12, electric hot plate 13 and microcontroller 14, solving available circuit board test device can not
The temperature change of test circuit plate under various circumstances, thus can not Accurate Determining circuit board heat dissipation performance the problem of.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of circuit board testing device, including test platform (1), it is characterised in that：The top movable of the test platform (1)
Circuit board under test (2) is connected with, the top of the test platform (1) and the position of correspondence circuit board under test (2) offer spacing
Groove (3)；
Left side at the top of the circuit board under test (2) is connected with the first temperature sensor (4), the circuit board under test (2)
Top and be connected with second temperature sensor (5), the circuit board under test on the right side of the first temperature sensor (4)
(2) top and thermally conductive sheet (6), the right side of the thermally conductive sheet (6) are connected with the right side of second temperature sensor (5)
It is fixedly connected with heat conductive rod (7), the right side at the top of the heat conductive rod (7) is fixedly connected with radiator (8), the radiator
(8) power governor (9), the top of the power governor (9) and the right side for being located at radiator (8) are fixedly connected with the left of
Side is connected with heat sink (10), and the heat sink (10) is movably connected in the right side of radiator (8), the test platform
(1) inside and heating water bath chamber (11), a left side for heating water bath chamber (11) bottom are offered positioned at the bottom of limiting slot (3)
Side is fixedly connected with three-temperature sensor (12), the bottom of the heating water bath chamber (11) and is located at three-temperature sensor
(12) electric hot plate (13), the top of the test platform (1) and the left side for being located at circuit board under test (2) are fixedly connected with the right side of
It is fixedly connected with microcontroller (14)；
Input terminal list of the output terminal of first temperature sensor (4) and second temperature sensor (5) with microcontroller (14)
Electrotropism connects, and the output terminal of the input terminal and three-temperature sensor (12) of the microcontroller (14) is unidirectionally electrically connected, institute
Input terminal of the output terminal of microcontroller (14) respectively with power governor (9) and electric hot plate (13) is stated unidirectionally to be electrically connected.
A kind of 2. circuit board testing device according to claim 1, it is characterised in that：The left side of the test platform (1)
Alarm (15) is fixedly connected with, the input terminal of the output terminal and alarm (15) of the microcontroller (14) is unidirectionally electrically connected.
A kind of 3. circuit board testing device according to claim 1, it is characterised in that：Radiator (8) inner wall
Bottom is fixedly connected with radiating motor (16), the output terminal of the power governor (9) and the input terminal list of radiating motor (16)
Electrotropism connects.
A kind of 4. circuit board testing device according to claim 3, it is characterised in that：The output of the radiating motor (16)
End is connected with flabellum (17), and ventilation hole (18) is offered at the top of the radiating motor (16).
A kind of 5. circuit board testing device according to claim 1, it is characterised in that：The top of the heating water bath chamber (11)
Portion is fixedly connected with fixed link (19), and the fixed link (19) is fixedly connected on the bottom of heating water bath chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264306.3U CN207281248U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721264306.3U CN207281248U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281248U true CN207281248U (en) | 2018-04-27 |
Family
ID=61988175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721264306.3U Expired - Fee Related CN207281248U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207281248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989230A (en) * | 2018-10-31 | 2018-12-11 | 浙江机电职业技术学院 | A kind of home-use router based on Internet of Things |
-
2017
- 2017-09-28 CN CN201721264306.3U patent/CN207281248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989230A (en) * | 2018-10-31 | 2018-12-11 | 浙江机电职业技术学院 | A kind of home-use router based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200928 |