CN206387755U - A thermal energy efficiency comparison test device - Google Patents
A thermal energy efficiency comparison test device Download PDFInfo
- Publication number
- CN206387755U CN206387755U CN201621482568.2U CN201621482568U CN206387755U CN 206387755 U CN206387755 U CN 206387755U CN 201621482568 U CN201621482568 U CN 201621482568U CN 206387755 U CN206387755 U CN 206387755U
- Authority
- CN
- China
- Prior art keywords
- piece
- galvanic couple
- sample piece
- copper
- sample
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 73
- 239000010949 copper Substances 0.000 claims description 62
- 229910052802 copper Inorganic materials 0.000 claims description 62
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims 2
- 239000010974 bronze Substances 0.000 claims 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 2
- 238000004321 preservation Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及测试技术领域，特别涉及一种导热能效对比测试装置。The utility model relates to the technical field of testing, in particular to a heat conduction energy efficiency comparison testing device.
背景技术Background technique
材料的导热性能作为主要热工性能之一，与我们的生活有着密切的联系，随着科技的发展，材料的导热性能也是越来越受到了人们的重视，所使用材料的导热性能好坏可直接影响整个产品的优劣，为此人们需要更清楚地了解各种不同材料的导热性能，然而现有的导热性能测试设备不能精确测试出材料导热性能，而且机构复杂，体积大，对于一些复合材料的测试也有很大的局限性。As one of the main thermal properties, the thermal conductivity of materials is closely related to our lives. With the development of science and technology, the thermal conductivity of materials has attracted more and more attention. The thermal conductivity of materials used can be good or bad. It directly affects the pros and cons of the entire product, so people need to understand the thermal conductivity of various materials more clearly. However, the existing thermal conductivity testing equipment cannot accurately test the thermal conductivity of materials, and the mechanism is complex and bulky. For some composite materials Testing of materials also has significant limitations.
实用新型内容Utility model content
为了克服现有技术的不足，本实用新型的目的在于提供一种导热能效对比测试装置，第一电偶线采集样品件上表面的第一温度信息，第二电偶线采集样品件下表面的第二温度信息，温度传感模块将第一温度信息和第二温度信息进行对比，进而精确得出一种样品件的导热性能，然后重复测试步骤，可以得到另一种样品件的导热性能，最后将两者进行对比，可以测出导热性能更好的样品件，而且结构简单，能解决现有的导热性能测试设备不能精确测试出材的导热性能，而且机构复杂的问题。In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a thermal conductivity energy efficiency comparison test device, the first galvanic couple wire collects the first temperature information on the upper surface of the sample piece, and the second galvanic couple wire collects the first temperature information on the lower surface of the sample piece. For the second temperature information, the temperature sensing module compares the first temperature information with the second temperature information, and then accurately obtains the thermal conductivity of one sample, and then repeats the test steps to obtain the thermal conductivity of another sample, Finally, by comparing the two, a sample with better thermal conductivity can be measured, and the structure is simple, which can solve the problem that the existing thermal conductivity testing equipment cannot accurately test the thermal conductivity of the material and has a complicated mechanism.
本实用新型的目的采用以下技术方案实现：The purpose of this utility model adopts following technical scheme to realize:
一种导热能效对比测试装置，包括样品件、第一电偶线、第二电偶线和温度传感模块，第一电偶线一端设置于样品件上表面，第一电偶线另一端与温度传感模块电连接，第一电偶线采集样品件上表面的第一温度信息，第二电偶线一端设置于样品件下表面，第二电偶线另一端与温度传感模块电连接，第二电偶线采集样品件下表面的第二温度信息。A heat conduction energy efficiency comparison test device, including a sample piece, a first galvanic couple wire, a second galvanic couple wire and a temperature sensing module, one end of the first galvanic couple wire is arranged on the upper surface of the sample piece, and the other end of the first galvanic couple wire is connected to the The temperature sensing module is electrically connected, the first galvanic wire collects the first temperature information on the upper surface of the sample, one end of the second galvanic wire is set on the lower surface of the sample, and the other end of the second galvanic wire is electrically connected to the temperature sensing module , the second galvanic couple wire collects the second temperature information of the lower surface of the sample piece.
优选的，温度传感模块包括接收单元和对比单元，接收单元接收第一温度信息和第二温度信息，对比单元将第一温度信息和第二温度信息进行对比，进而得出样品件的导热性能。Preferably, the temperature sensing module includes a receiving unit and a comparison unit, the receiving unit receives the first temperature information and the second temperature information, and the comparison unit compares the first temperature information with the second temperature information, and then obtains the thermal conductivity of the sample piece .
优选的，还包括第一铜件和第二铜件，第一铜件位于样品件上方并与样品件上表面相接触，使得第一电偶线夹在第一铜件和样品件之间，第二铜件位于样品件下方并与样品件下表面相接触，使得第二电偶线夹在第二铜件和样品件之间。Preferably, it also includes a first copper piece and a second copper piece, the first copper piece is located above the sample piece and is in contact with the upper surface of the sample piece, so that the first galvanic couple wire is sandwiched between the first copper piece and the sample piece, The second copper piece is located below the sample piece and is in contact with the lower surface of the sample piece, so that the second galvanic couple wire is sandwiched between the second copper piece and the sample piece.
优选的，第二铜件为发热铜件。Preferably, the second copper part is a heating copper part.
优选的，还包括支撑架，支撑架包括上架体和下架体，上架体和下架体固定连接形成L形结构，第一铜件、样品件和第二铜件由上至下依次位于下架体上方。Preferably, it also includes a support frame, the support frame includes an upper frame body and a lower frame body, and the upper frame body and the lower frame body are fixedly connected to form an L-shaped structure, and the first copper piece, the sample piece and the second copper piece are located in the bottom order from top to bottom above the frame.
优选的，下架体上设有压力传感模块，压力传感模块检测第一铜件、样品件和第二铜件的所给予的压力。Preferably, a pressure sensing module is provided on the lower frame, and the pressure sensing module detects the applied pressure of the first copper piece, the sample piece and the second copper piece.
优选的，还包括下落件，下落件与上架体滑动连接，使得下落件在竖直方向上下移动。Preferably, a drop piece is also included, and the drop piece is slidably connected with the upper frame, so that the drop piece moves up and down in the vertical direction.
优选的，还包括保温罩，保温罩设在下架体上，第一铜件、样品件和第二铜件位于保温罩内。Preferably, it also includes a heat preservation cover, the heat preservation cover is arranged on the lower frame body, and the first copper piece, the sample piece and the second copper piece are located in the heat preservation cover.
优选的，保温罩设有开口，下落件往复穿过所述开口。Preferably, the heat preservation cover is provided with an opening, and the falling member reciprocates through the opening.
相比现有技术，本实用新型的有益效果在于：第一电偶线一端设置于样品件上表面，第一铜件位于样品件上方并与样品件上表面相接触，使得第一电偶线一端夹在第一铜件和样品件之间，第一电偶线另一端与温度传感模块电连接，第一电偶线采集样品件上表面的第一温度信息，第二电偶线一端设置于样品件下表面，第二铜件位于样品件下方并与样品件下表面相接触，使得第二电偶线一端夹在第二铜件和样品件之间(第二铜件为发热铜件)，第二电偶线另一端与温度传感模块电连接，第二电偶线采集样品件下表面的第二温度信息，在对比测试过程中，第二铜件作为发热铜件进行发热，第二铜件所产生的热量传导到被测样品件，温度传感模块中的收单元接收第一温度信息和第二温度信息，温度传感模块中的对比单元将第一温度信息和第二温度信息进行对比，进而精确得出一种样品件的导热性能，然后重复测试步骤，可以得到另一种样品件的导热性能，最后将两者进行对比，可以测出导热性能更好的样品件，而且结构简单，能解决现有的导热性能测试设备不能精确测试出材料导热性能，而且机构复杂的问题。Compared with the prior art, the utility model has the beneficial effects that: one end of the first galvanic wire is arranged on the upper surface of the sample piece, and the first copper piece is located above the sample piece and is in contact with the upper surface of the sample piece, so that the first galvanic couple wire One end is sandwiched between the first copper piece and the sample piece, the other end of the first galvanic couple wire is electrically connected to the temperature sensing module, the first galvanic couple wire collects the first temperature information on the upper surface of the sample piece, and one end of the second galvanic couple wire Set on the lower surface of the sample piece, the second copper piece is located below the sample piece and is in contact with the lower surface of the sample piece, so that one end of the second galvanic couple wire is clamped between the second copper piece and the sample piece (the second copper piece is a heating copper piece piece), the other end of the second galvanic wire is electrically connected to the temperature sensing module, and the second galvanic wire collects the second temperature information on the lower surface of the sample piece. During the comparison test, the second copper piece is used as a heating copper piece to generate heat , the heat generated by the second copper piece is conducted to the tested sample piece, the receiving unit in the temperature sensing module receives the first temperature information and the second temperature information, and the comparison unit in the temperature sensing module compares the first temperature information and the second temperature information Compare the two temperature information, and then accurately obtain the thermal conductivity of one sample, and then repeat the test steps to obtain the thermal conductivity of the other sample, and finally compare the two to measure the sample with better thermal conductivity It has a simple structure and can solve the problem that the existing thermal conductivity testing equipment cannot accurately test the thermal conductivity of materials and has a complicated mechanism.
附图说明Description of drawings
图1为本实用新型导热能效对比测试装置的一种实施方式的结构示意图。Fig. 1 is a structural schematic diagram of an embodiment of a heat conduction energy efficiency comparison test device of the present invention.
图2为图1所示放大结构示意图。FIG. 2 is a schematic diagram of the enlarged structure shown in FIG. 1 .
图中：11、上架体；12、下架体；2、样品件；3、第一铜件；4、第二铜件；5、第一电偶线；6、第二电偶线；7、下落件；8、保温罩。In the figure: 11, the upper frame body; 12, the lower frame body; 2, the sample piece; 3, the first copper piece; 4, the second copper piece; 5, the first galvanic wire; 6, the second galvanic wire; 7 , falling pieces; 8, insulation cover.
具体实施方式detailed description
下面，结合附图以及具体实施方式，对本实用新型做进一步描述：Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:
请参见图1和图2，本实用新型涉及一种导热能效对比测试装置，包括支撑架、样品件2、第一铜件3、第二铜件4、第一电偶线5、第二电偶线6、温度传感模块、下落件7和保温罩8。Please refer to Figure 1 and Figure 2, the utility model relates to a heat conduction energy efficiency comparison test device, including a support frame, a sample piece 2, a first copper piece 3, a second copper piece 4, a first galvanic couple wire 5, a second electric coupler Even wire 6, temperature sensing module, drop piece 7 and heat preservation cover 8.
如图1所示，支撑架包括上架体11和下架体12，上架体11和下架体12是一体成型的，使得上架体11和下架体12之间形成L形结构。As shown in FIG. 1 , the support frame includes an upper frame body 11 and a lower frame body 12 , and the upper frame body 11 and the lower frame body 12 are integrally formed so that an L-shaped structure is formed between the upper frame body 11 and the lower frame body 12 .
本实施方式中，上架体11和下架体12以一体成型的方式固定连接在一起。在其他实施方式中，上架体11和下架体12可以以插合的方式固定连接在一起。In this embodiment, the upper frame body 11 and the lower frame body 12 are integrally formed and fixedly connected together. In other embodiments, the upper frame body 11 and the lower frame body 12 can be fixedly connected together in a plug-in manner.
第一电偶线5一端安装在样品件2上表面，第一铜件3位于样品件2上方并与样品件2上表面相接触，使得第一电偶线5一端夹在第一铜件3和样品件2之间，第一电偶线5另一端与温度传感模块电连接，第一电偶线5采集样品件2上表面的第一温度信息；第二电偶线6一端安装在样品件2下表面，第二铜件4位于样品件2下方并与样品件2下表面相接触，使得第二电偶线6一端夹在第二铜件4和样品件2之间(第二铜件4为发热铜件)，第二电偶线6另一端与温度传感模块电连接，第二电偶线6采集样品件2下表面的第二温度信息，即第一铜件3、样品件2和第二铜件4由上至下依次位于下架体12上方。One end of the first galvanic couple wire 5 is installed on the upper surface of the sample piece 2, and the first copper piece 3 is located above the sample piece 2 and is in contact with the upper surface of the sample piece 2, so that one end of the first galvanic couple wire 5 is clamped on the first copper piece 3 Between the sample piece 2, the other end of the first galvanic wire 5 is electrically connected to the temperature sensing module, and the first galvanic wire 5 collects the first temperature information on the upper surface of the sample piece 2; one end of the second galvanic wire 6 is installed on the The lower surface of the sample piece 2, the second copper piece 4 is located below the sample piece 2 and is in contact with the lower surface of the sample piece 2, so that one end of the second galvanic couple wire 6 is sandwiched between the second copper piece 4 and the sample piece 2 (second The copper piece 4 is a heating copper piece), the other end of the second galvanic wire 6 is electrically connected to the temperature sensing module, and the second galvanic wire 6 collects the second temperature information on the lower surface of the sample piece 2, that is, the first copper piece 3, The sample piece 2 and the second copper piece 4 are sequentially located above the lower frame body 12 from top to bottom.
其中，温度传感模块安装在下架体12上，温度传感模块包括接收单元和对比单元，在对比测试过程中，第二铜件4作为发热铜件进行发热，第二铜件4所产生的热量传导到被测样品件2，通过第二电偶线6获取被测样品件2下表面的第一温度信息(第一温度信息为被测样品件2下表面的温度随着时间变化的信息)，通过第一电偶线5获取被测样品件2上表面的第二温度信息(第二温度信息为被测样品件2上表面的温度随着时间变化的信息)，接收单元接收第一温度信息和第二温度信息，然后对比单元将第一温度信息和第二温度信息进行对比，进而精确得出样品件2的导热性能。Wherein, the temperature sensing module is installed on the lower frame body 12, and the temperature sensing module includes a receiving unit and a comparison unit. During the comparison test, the second copper part 4 generates heat as a heating copper part, and the second copper part 4 generates heat. The heat is conducted to the tested sample piece 2, and the first temperature information of the lower surface of the tested sample piece 2 is obtained by the second galvanic couple wire 6 (the first temperature information is the information that the temperature of the tested sample piece 2 lower surface changes with time ), the second temperature information on the upper surface of the tested sample piece 2 is obtained through the first galvanic couple wire 5 (the second temperature information is information on the temperature change of the upper surface of the tested sample piece 2 with time), and the receiving unit receives the first The temperature information and the second temperature information, and then the comparison unit compares the first temperature information and the second temperature information, and then accurately obtains the thermal conductivity of the sample piece 2 .
在下架体12上安装有压力传感模块，压力传感模块位于在第二铜件4下方，使得压力传感模块检测第一铜件3、样品件2和第二铜件4的所给予的压力(第一铜件3、样品件2和第二铜件4的尺寸是一样的)，在压力传感模块上可以清楚获取第一铜件3、样品件2和第二铜件4在对比测试过程中所给予压力传感模块的压力，进而可以获取样品件2在对比测试中所给予压力传感模块的压力。A pressure sensing module is installed on the lower frame body 12, and the pressure sensing module is positioned under the second copper part 4, so that the pressure sensing module detects the given pressure of the first copper part 3, the sample part 2 and the second copper part 4. Pressure (the size of the first copper piece 3, the sample piece 2 and the second copper piece 4 are the same), the first copper piece 3, the sample piece 2 and the second copper piece 4 can be clearly obtained on the pressure sensing module for comparison The pressure given to the pressure sensing module during the test, and then the pressure given to the pressure sensing module by the sample piece 2 in the comparison test can be obtained.
下落件7与上架体11滑动连接，使得下落件7在外力的作用下可以在竖直方向上下移动，保温罩8安装在下架体12上(保温罩8由亚克力板制成)，第一铜件3、样品件2和第二铜件4位于保温罩8内，使得在对比测试过程中保温罩8内的温度不受外界因素影响，以保证对比测试过程中所测数据的准确性，在保温罩8顶端成型有开口，下落件7底端可以反复穿过开口，进而对第一铜件3、样品件2和第二铜件4施加压力，例如下落件7底端穿过开口，进而对第一铜件3上表面施加十公斤的压力，可以使得第一铜件3、第一电偶线5、样品件2、第二电偶线6和第二铜件4更好地相互接触。The falling part 7 is slidably connected with the upper frame body 11, so that the falling part 7 can move up and down in the vertical direction under the action of external force, and the heat preservation cover 8 is installed on the lower frame body 12 (the heat preservation cover 8 is made of acrylic plate), the first copper Part 3, sample part 2 and the second copper part 4 are located in the heat preservation cover 8, so that the temperature in the heat preservation cover 8 is not affected by external factors during the comparison test, so as to ensure the accuracy of the measured data in the comparison test process. The top of the heat preservation cover 8 is formed with an opening, and the bottom end of the drop piece 7 can pass through the opening repeatedly, thereby applying pressure to the first copper piece 3, the sample piece 2 and the second copper piece 4, for example, the bottom end of the drop piece 7 passes through the opening, and then Applying a pressure of ten kilograms to the upper surface of the first copper piece 3 can make the first copper piece 3, the first galvanic wire 5, the sample piece 2, the second galvanic wire 6 and the second copper piece 4 better contact each other .
本实施方式中，保温罩8由亚克力板制成。在其他实施方式中，保温罩8可以由隔热玻璃制成。只要保证使得在对比测试过程中保温罩8内的温度不受外界因素影响即可。In this embodiment, the heat preservation cover 8 is made of acrylic board. In other embodiments, the heat preservation cover 8 can be made of insulating glass. As long as it is ensured that the temperature in the heat preservation cover 8 is not affected by external factors during the comparison test.
使用本实用新型时，第一电偶线5一端设置于样品件2上表面，第一铜件3位于样品件2上方并与样品件2上表面相接触，使得第一电偶线5一端夹在第一铜件3和样品件2之间，第一电偶线5另一端与温度传感模块电连接，第一电偶线5采集样品件2上表面的第一温度信息(第一温度信息为被测样品件2下表面的温度随着时间变化的信息)，第二电偶线6一端设置于样品件2下表面，第二铜件4位于样品件2下方并与样品件2下表面相接触，使得第二电偶线6一端夹在第二铜件4和样品件2之间(第二铜件4为发热铜件)，第二电偶线6另一端与温度传感模块电连接，第二电偶线6采集样品件2下表面的第二温度信息(第二温度信息为被测样品件2上表面的温度随着时间变化的信息)，在对比测试过程中，第二铜件4作为发热铜件进行发热，第二铜件4所产生的热量传导到被测样品件2，温度传感模块中的收单元接收第一温度信息和第二温度信息，温度传感模块中的对比单元将第一温度信息和第二温度信息进行对比，进而精确得出样品件2的导热性能，而且结构简单，测试一种样品件2的导热性能完成后，然后重复测试步骤，进行另外一种样品件2的导热性能测试，可以得到另一种样品件2的导热性能，最后将两者进行对比，可以测出导热性能更好的样品件2，而且结构简单，能解决现有的导热性能测试设备不能精确测试出材料导热性能，而且机构复杂的问题。When using the utility model, one end of the first galvanic wire 5 is arranged on the upper surface of the sample piece 2, and the first copper piece 3 is located above the sample piece 2 and is in contact with the upper surface of the sample piece 2, so that one end of the first galvanic wire 5 is clamped Between the first copper piece 3 and the sample piece 2, the other end of the first galvanic couple wire 5 is electrically connected to the temperature sensing module, and the first galvanic couple wire 5 collects the first temperature information (first temperature) on the upper surface of the sample piece 2. The information is the temperature of the lower surface of the tested sample piece 2 changing with time), one end of the second galvanic wire 6 is arranged on the lower surface of the sample piece 2, and the second copper piece 4 is located below the sample piece 2 and connected to the bottom surface of the sample piece 2. The surfaces are in contact so that one end of the second galvanic wire 6 is sandwiched between the second copper piece 4 and the sample piece 2 (the second copper piece 4 is a heating copper piece), and the other end of the second galvanic wire 6 is connected to the temperature sensing module Electrically connected, the second galvanic couple wire 6 collects the second temperature information of the lower surface of the sample piece 2 (the second temperature information is the information of the temperature of the upper surface of the tested sample piece 2 changing with time), during the comparison test, the second The second copper piece 4 generates heat as a heating copper piece, and the heat generated by the second copper piece 4 is conducted to the tested sample piece 2, and the receiving unit in the temperature sensing module receives the first temperature information and the second temperature information, and the temperature sensing module The comparison unit in the module compares the first temperature information with the second temperature information, and then accurately obtains the thermal conductivity of the sample 2, and the structure is simple. After the thermal conductivity of a sample 2 is tested, the test steps are repeated. The thermal conductivity of another sample 2 can be tested, and the thermal conductivity of another sample 2 can be obtained. Finally, by comparing the two, the sample 2 with better thermal conductivity can be measured, and the structure is simple, which can solve the current problem. Some thermal conductivity testing equipment cannot accurately test the thermal conductivity of materials, and the mechanism is complicated.
对本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其它各种相应的改变以及形变，而所有的这些改变以及形变都应该属于本实用新型权利要求的保护范围之内。For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482568.2U CN206387755U (en) | 2016-12-30 | 2016-12-30 | A thermal energy efficiency comparison test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482568.2U CN206387755U (en) | 2016-12-30 | 2016-12-30 | A thermal energy efficiency comparison test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387755U true CN206387755U (en) | 2017-08-08 |
Family
ID=59491453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482568.2U Active CN206387755U (en) | 2016-12-30 | 2016-12-30 | A thermal energy efficiency comparison test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887862A (en) * | 2019-12-29 | 2020-03-17 | 上海锦湖日丽塑料有限公司 | Rapid heat-conducting performance testing device and testing method thereof |
-
2016
- 2016-12-30 CN CN201621482568.2U patent/CN206387755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887862A (en) * | 2019-12-29 | 2020-03-17 | 上海锦湖日丽塑料有限公司 | Rapid heat-conducting performance testing device and testing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204241400U (en) | Irregular size solid material heat conductivity test macro | |
| CN202649148U (en) | Testing platform for material seebeck coefficient | |
| CN206387755U (en) | A thermal energy efficiency comparison test device | |
| CN201535761U (en) | Harmonic method solid material thermal physical property test device with independent probe | |
| CN108680601A (en) | A kind of dry-type distribution transformer winding material non-destructive testing test clip | |
| CN203117290U (en) | Resistance test fixture | |
| CN104764909B (en) | Convenient chip test base available for extremely low temperature measurement | |
| CN201945665U (en) | Tester for solar cell | |
| CN106595927A (en) | Method and device for measuring contact pressure of electric connector at different ambient temperature | |
| CN104375008A (en) | Measurement method for bulk conductivity of dielectric material for satellites under temperature gradient and measurement device of measurement method | |
| CN203216443U (en) | Arc height detecting device for copper wire of conjunction box | |
| CN105510715A (en) | Conductivity testing method and device for silver fiber fabric | |
| CN206892189U (en) | A kind of clamping device for testing solid electrolyte electrical conductivity | |
| CN204388779U (en) | Efficient flatness detection device | |
| CN207248810U (en) | Module silver paste connection test device | |
| CN205388626U (en) | Test fixture of wrist strap class resistance | |
| CN203037741U (en) | Device for testing resistivity of solar cell material under high temperature | |
| CN203502446U (en) | Gravity Probes for Electrical Properties of Materials and Devices | |
| CN203310871U (en) | Resistor test fixture | |
| CN221405857U (en) | Slurry low-temperature curing conductivity testing device | |
| CN205593646U (en) | Different sound detecting system of fan | |
| CN205426692U (en) | Graphite membrane tensile test machine | |
| CN105823798B (en) | A kind of water concentration acquisition device and the synchronization real-time detecting system comprising the device | |
| CN204028147U (en) | A kind of little circuit board magnetic field environment test fixture | |
| CN203606484U (en) | Rapid connecting line device for examination of three-phase intelligent meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |