CN203824950U - Cooling tester - Google Patents
Cooling tester Download PDFInfo
- Publication number
- CN203824950U CN203824950U CN201420169326.2U CN201420169326U CN203824950U CN 203824950 U CN203824950 U CN 203824950U CN 201420169326 U CN201420169326 U CN 201420169326U CN 203824950 U CN203824950 U CN 203824950U
- Authority
- CN
- China
- Prior art keywords
- heater
- heat radiation
- driver
- transmitter
- primary heater
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 title abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 230000005855 radiation Effects 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Abstract
The utility model discloses a cooling tester. The cooling tester comprises a first heater, a second heater, a central processor, a display, a driver, a PCI (programmable communications interface) signal collection module, a modulator and a transmitter, wherein the display, the driver, the PCI signal collection module, the modulator and the transmitter are respectively connected with the central processor; the signal collection end of the PCI signal collection module is respectively connected with the first heater and the second heater; the transmitter is connected with a power supply device through a switch, and the current output end of the transmitter is connected with the driver; the driver is respectively connected with the first heater and the second heater through thyristors. According to the cooling tester, the cooling effect of a cooling protect under a cross-contrast testing can be directly reflected by virtue of the display, the consistence of testing conditions is guaranteed, various operation errors and environment errors can be avoided, and the detection accuracy is higher.
Description
Technical field
The utility model relates to the testing equipment of heat dispersion, relates in particular to a kind of heat radiation test unit.
Background technology
When selecting heat radiation product, need to compare the heat dispersion of heat radiation product, in the prior art, normally in the situation that guaranteeing similarity condition, by same testing apparatus, different heat radiation products is successively detected, then data are compared to analysis, the heat radiation product that selection meets the demands, the drawback of this method is: the in the situation that of manual operation, in actual test, cannot guarantee the testing conditions that reaches same, airflow influence such as different time sections, manual operation error, variation of electric current and voltage etc., exist too many extraneous factor to disturb, and cannot show intuitively the heat radiation difference between different heat radiation products, if adopt two testing apparatuss to detect different heat radiation products simultaneously, although can show intuitively the heat radiation difference between different heat radiation products, owing to there is error between equipment, cause the precision of detection not high.
Utility model content
The purpose of this utility model is: a kind of heat radiation test unit is provided, not only can guarantees that testing conditions is unanimously constant, and can avoid various operate misss and environmental error, precision is higher, detects more simply, intuitively efficient.
For solving the problems of the technologies described above, the utility model proposes a kind of heat radiation test unit, comprise primary heater, secondary heater, central processing unit and the display being connected with central processing unit respectively, driver, pci signal acquisition module, modulator and transmitter, the signals collecting end of described pci signal acquisition module is connected with secondary heater with primary heater respectively; Described transmitter is connected with supply unit by switch, and the current output terminal of described transmitter is connected with driver; Described driver connects respectively primary heater and secondary heater by thyristor.
Further, also comprise the intelligent protection module being connected with central processing unit.
Further, described supply unit is AC power.
Further, on described primary heater and secondary heater, be equipped with protective cover.
Technique scheme at least has following beneficial effect: the utility model adopts heat radiation product is placed on respectively to primary heater, on secondary heater, intersect contrast test, and by pci signal acquisition module, the data information transfer on the primary heater of collection and secondary heater is carried out to intensive processing to central processing unit, by display, react intuitively the heat dispersion of heat radiation product under intersection contrast test, not only can guarantee that testing conditions is unanimously constant, and can avoid various operate misss and environmental error, precision is higher, detect simpler, directly perceived efficient.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model heat radiation test unit.
Fig. 2 is the structural representation of the utility model heat radiation test unit.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
The utility model provides a kind of heat radiation test unit, for solving, the heat dispersion of heat radiation product is being detected, testing conditions is inconsistent, exists too many extraneous factor to disturb, as manual operation error, machine error and environmental error etc., and then affect the problem of accuracy of detection.
As shown in Figure 1, the heat radiation test unit of the utility model embodiment comprises primary heater 1, secondary heater 2, central processing unit 3 and the display 4 being connected with central processing unit 3 respectively, driver 5, pci signal acquisition module 6, modulator 7 and transmitter 8; Wherein, primary heater 1, secondary heater 2 all, for giving the heating of heat radiation product, carry out heat dispersion detection; Central processing unit 3 is for carrying out intensive processing to data, then on display 4, intuitively show, it is the core of heat radiation test unit, when realizing different heat radiation product temperature data, show, by controlling two well heaters, heat simultaneously, guarantee the consistent of primary heater 1 and secondary heater 2 heat supply frequencies, thereby guarantee that the precision detecting is higher; Display 4, for temperature information, the numerical values recited of heating power, the magnitude of voltage of supply unit 10 showing on primary heater 1 and secondary heater 2 directly perceived, is convenient to on-the-spot observation and comparison directly perceived; Driver 5 connects respectively primary heater 1 and secondary heater 2 by thyristor 11, and thyristor 11 has the effect of controlled rectification, pressure regulation, controls primary heater 1 and secondary heater 2 work; The signals collecting end of pci signal acquisition module 6 is connected with secondary heater 2 with primary heater 1 respectively, pci signal acquisition module 6 passes to central processing unit 3 for Information Monitoring from primary heater 1 and secondary heater 2 and carries out intensive processing, and the information of its collection is that the temperature sensor by being located on primary heater 1 and secondary heater obtains; Modulator 7 is for regulate the frequency of above-mentioned thyristor 11 by central processing unit 3, so that it reaches job requirement; Transmitter 8 is connected with AC power by switch 9, and the forceful electric power current output terminal of transmitter 8 is connected with driver 5, heating current is provided to primary heater 1 and secondary heater 2.
As another kind of embodiment, the utility model also comprises the intelligent protection module 12 being connected with central processing unit 3, and when operating voltage, the electric current of heat radiation test unit go wrong, intelligent protection module 12 will be cut off the electricity supply, and protection equipment is not damaged; As shown in Figure 2, primary heater 1 and secondary heater 2 can also be arranged in same protective cover 13, avoid in test process tested heat radiation article to be subject to the impact of the extraneous factors such as dust, air-flow.
In use, such as when carrying out heat dispersion relatively time to the heat-dissipating aluminium plate for the manufacture of pcb board and ordinary aluminum plate, first carry out step 1: first heat-dissipating aluminium plate is sticked on primary heater 1, ordinary aluminum plate is sticked on secondary heater 2, the position that now will guarantee heat-dissipating aluminium plate and ordinary aluminum plate must be fixed, avoid touching other metals, and need for environment keeps static, the interference of airless or other Cooling and Heat Source, then opening switch 9, the operating power of adjusting primary heater 1 and secondary heater 2 reaches predetermined value and remains unchanged, first heat 30 minutes, while making temperature on primary heater 1 and secondary heater 2 reach thermal equilibrium, start timing, heat after 10 minutes, central processing unit 3 starts to calculate the average temperature value on primary heater 1 and secondary heater 2.Owing to there being equipment error when manufacturing heat radiation test unit, primary heater 1 and secondary heater 2 have the difference of 1 to 2 degree Celsius while working under equal-wattage, so in order to eliminate error, also need to carry out step 2: by heat-dissipating aluminium plate and ordinary aluminum plate transposition, being about to heat-dissipating aluminium plate sticks on secondary heater 2, ordinary aluminum plate is sticked on primary heater 1, again the process of repeating step one.Finally the numeral of step 1 and step 2 is intersected to comparative analysis, can judge intuitively the heat dispersion of heat-dissipating aluminium plate and ordinary aluminum plate.
The utility model adopts heat radiation product is placed on respectively and on primary heater 1, secondary heater 2, intersects contrast test, and by pci signal acquisition module 6, the data information transfer on the primary heater of collection 1 and secondary heater 2 is carried out to intensive processing to central processing unit 3, by display 4, react intuitively the radiating effect of heat radiation product under intersection contrast test, not only can guarantee that testing conditions is unanimously constant, and can avoid various operate misss and environmental error, precision is higher, detects more simply, intuitively efficient.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (4)
1. a heat radiation test unit, it is characterized in that, comprise primary heater, secondary heater, central processing unit and the display being connected with central processing unit respectively, driver, pci signal acquisition module, modulator and transmitter, the signals collecting end of described pci signal acquisition module is connected with secondary heater with primary heater respectively; Described transmitter is connected with supply unit by switch, and the current output terminal of described transmitter is connected with driver; Described driver connects respectively primary heater and secondary heater by thyristor.
2. heat radiation test unit as claimed in claim 1, is characterized in that, also comprises the intelligent protection module being connected with central processing unit.
3. heat radiation test unit as claimed in claim 1, is characterized in that, described supply unit is AC power.
4. heat radiation test unit as claimed in claim 1, is characterized in that, on described primary heater and secondary heater, is equipped with protective cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420169326.2U CN203824950U (en) | 2014-04-09 | 2014-04-09 | Cooling tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420169326.2U CN203824950U (en) | 2014-04-09 | 2014-04-09 | Cooling tester |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203824950U true CN203824950U (en) | 2014-09-10 |
Family
ID=51480433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420169326.2U Expired - Lifetime CN203824950U (en) | 2014-04-09 | 2014-04-09 | Cooling tester |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203824950U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105116009A (en) * | 2015-08-11 | 2015-12-02 | 上海原动力通信科技有限公司 | Heating simulation device and heat pipe heat dispersion detection device |
CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
CN107884657A (en) * | 2017-12-31 | 2018-04-06 | 普罗旺斯科技(深圳)有限公司 | One kind simulation radiating test device and system |
-
2014
- 2014-04-09 CN CN201420169326.2U patent/CN203824950U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105116009A (en) * | 2015-08-11 | 2015-12-02 | 上海原动力通信科技有限公司 | Heating simulation device and heat pipe heat dispersion detection device |
CN105116009B (en) * | 2015-08-11 | 2017-12-08 | 上海原动力通信科技有限公司 | One kind heating analogue means and heat pipe heat radiation device for detecting performance |
CN107796849A (en) * | 2017-11-23 | 2018-03-13 | 宁波迪奥机械有限公司 | A kind of radiator test system and method for testing |
CN107884657A (en) * | 2017-12-31 | 2018-04-06 | 普罗旺斯科技(深圳)有限公司 | One kind simulation radiating test device and system |
CN107884657B (en) * | 2017-12-31 | 2024-04-02 | 艾新环保材料(深圳)有限公司 | Simulated heat dissipation testing device and system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20140910 |