Device for automatically detecting and recording resistance of thermoelectric refrigeration device

Abstract

The utility model relates to the technical research field of resistance detection and recording and appearance detection of thermoelectric refrigeration devices, in particular to a device for automatically detecting and recording the resistance of a thermoelectric refrigeration device. The device comprises a computer, a displacement control system, a coordinate platform, a visual microscope and a resistance test system, the computer, the displacement control system, the visual microscope and the resistance test system are placed on the surface of the coordinate platform, and the computer is connected with the displacement control system and the resistance test system. And a displacement controller and a mechanical control part of the displacement control system, a fixed arm of the coordinate platform, a microscope fixing bracket of the visual microscope and a resistance tester of the resistance test system are respectively fixed on a platform mounting surface of the coordinate platform through bolts. According to the utility model, accurate positioning, resistance detection recording and appearance detection can be carried out on the thermoelectric device with the size from millimeter to submicron, and the device has the characteristics of high precision, high automation degree, high stability, easy popularization and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermoelectric refrigeration device resistance detection and record, appearance detection technical research field, concretely is a kind of device of automatically detecting and recording thermoelectric refrigeration device resistance. BACKGROUND

[0002] At present, thermoelectric refrigeration device due to its unique functionality, stability and low energy consumption friendly, its research and application develop rapidly in recent years, especially in aerospace, 5G communication and big data field has extensive application prospect.In actual production, due to the small size, high precision, surface easy to scratch and other characteristics of thermoelectric refrigeration device, the resistance detection of device, especially the whole plate resistance detection, the difficulty coefficient is relatively large, production efficiency is low, detection precision cannot satisfy the actual demand of modern enterprise.In addition, traditional manual detection mode test positioning precision is insufficient, stability is poor, efficiency is low, easy to damage device, reduce production rhythm, not universal.Therefore, it is particularly important to develop a kind of device capable of automatically detecting and recording thermoelectric refrigeration device resistance. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of device of automatically detecting and recording thermoelectric refrigeration device resistance, can carry out accurate positioning, resistance detection record and appearance detection to millimeter to submicron size thermoelectric device, the device has the characteristics such as high precision, high degree of automation, high stability, easy to promote.

[0004] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of device of automatically detecting and recording thermoelectric refrigeration device resistance, the device includes computer, displacement control system, coordinate platform, visual microscope, resistance test system, computer, displacement control system, visual microscope, resistance test system are placed on the surface of coordinate platform, computer is connected with displacement control system and resistance test system, the displacement controller and mechanical control part of displacement control system, the fixed arm of coordinate platform, the microscope fixed support of visual microscope, the resistance tester of resistance test system are respectively fixed on the platform mounting surface of coordinate platform with bolt.

[0006] The device of automatically detecting and recording thermoelectric refrigeration device resistance, displacement control system includes displacement controller with surface key and display screen and three directions movable mechanical control part, displacement controller is connected with mechanical control part and computer with data line, X direction moving mechanism, Y direction moving mechanism, Z direction moving mechanism are sequentially fixed and assembled into mechanical control part from bottom to top with bolt, Z direction moving mechanism is equipped with Z direction moving mechanism platform and sample positioning groove, sample positioning groove is fixed on Z direction moving mechanism platform, thermoelectric refrigeration device is placed in sample positioning groove.

[0007] The automatic detection and record device of thermoelectric refrigeration device resistance, the coordinate platform includes the platform installation surface with the positioning coordinate, the fixed arm is installed on the platform installation surface, and the probe positioner of the fixed metal probe is installed on the fixed arm.

[0008] The automatic detection and record device of thermoelectric refrigeration device resistance, the visual microscope includes the microscope of height adjustable and rotatable along the Z axis, the microscope fixed support and the display screen, the microscope and the display screen are fixed on the microscope fixed support, the microscope is rotated along the Z axis direction and height adjustment by cooperation with the microscope fixed support, and the display screen is connected with the output end of the microscope.

[0009] The automatic detection and record device of thermoelectric refrigeration device resistance, the resistance test system includes the resistance tester with button and display screen and metal probe, the resistance tester is connected with the metal probe and computer data line respectively, the metal probe is fixed on the probe positioner, and the needle head of the metal probe is aligned with the electrode center position of the thermoelectric refrigeration device.

[0010] The design idea of the utility model is as follows:

[0011] First, in order to realize accurate test resistance value of thermoelectric refrigeration device, the stability of each direction and movement of the whole test system and device needs to be ensured, therefore, coordinate platform is used to fix each test device, metal probe is fixed on probe positioner, and high-precision motion control system is used to ensure position stability in test process.Secondly, in order to realize traceability of test resistance value of thermoelectric refrigeration device, visual microscope is used to record and record the whole test process, and ensure traceability of test process.Finally, device batch test data is huge, resistance tester and computer are used for data acquisition and analysis, and the data is displayed on the computer.

[0012] Based on the above three main design guidelines, the utility model successfully realizes batch rapid test and data analysis of resistance value of thermoelectric refrigeration device.

[0013] The utility model has the advantages and beneficial effects as follows:

[0014] 1、The utility model device initial and process control positioning precision is high.

[0015] 2、The utility model can carry out batch test, and test efficiency is high.

[0016] 3、The utility model can analyze and arrange huge test data. DRAWINGS

[0017] Fig. 1 The device structure diagram of the utility model is shown.

[0018] Fig. 2 Figure 1 is a mechanical control part structure diagram of the utility model.

[0019] Fig. 3 Figure 2 is a platform mounting surface and fixed arm structure diagram of the utility model coordinate platform.

[0020] Figure 1 is a mechanical control part structure diagram of the utility model.

[0021] Wherein, 21, displacement controller;22, mechanical control part;221, X direction moving mechanism;222, Y direction moving mechanism;223, Z direction moving mechanism;2231, Z direction moving mechanism platform;2232, sample positioning groove;31, platform mounting surface;32, fixed arm;33, probe positioner;41, microscope;42, microscope fixed support;43, display screen;51, resistance tester;52, metal probe. DETAILED DESCRIPTION

[0022] In the specific implementation process, the core of the utility model is to provide a kind of device for automatically detecting and recording thermoelectric refrigeration device resistance, and the device includes computer, displacement control system, coordinate platform, visual microscope, resistance test system.Using the device, it can be accurately and rapidly positioned to device electrode position, and the displacement control system is combined with the probe of automatic test recording data resistance tester, and the resistance of the measured thermoelectric refrigeration device is automatically and rapidly tested and recorded, which significantly improves production and test efficiency, and can carry out high-precision continuous whole plate device test, and visual microscope can clearly record and observe the whole test process, and the test process, details and surface quality of product can be monitored in real time, and technical support can be provided for subsequent product tracking.

[0023] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely by combining with the drawings in the utility model embodiment.Obviously, the described embodiments are part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0024] Next, the technical scheme of the utility model will be further illustrated by specific embodiments in conjunction with the drawings.

[0025] As Figs. 1-3As shown, an automatic detection and recording of thermoelectric refrigeration device resistance device, including computer 1, displacement control system 2 (displacement controller 21, mechanical control part 22, X direction moving mechanism 221, Y direction moving mechanism 222, Z direction moving mechanism 223, Z direction moving mechanism platform 2231, sample positioning groove 2232), coordinate platform 3 (platform mounting surface 31, fixed arm 32, probe positioner 33), visualization microscope 4 (microscope 41, microscope fixed support 42, display screen 43), resistance testing system 5 (resistance tester 51, metal probe 52), the specific structure is as follows:

[0026] Computer 1, displacement control system 2, visualization microscope 4, resistance testing system 5 are placed on the surface of coordinate platform 3, computer 1 is connected with displacement control system 2 and resistance testing system 5, displacement controller 21 and mechanical control part 22 of displacement control system 2, fixed arm 32 of coordinate platform 3, microscope fixed support 42 of visualization microscope 4, resistance tester 51 of resistance testing system 5 are fixed on platform mounting surface 31 of coordinate platform 3 by bolts respectively.

[0027] Displacement control system 2 includes displacement controller 21 with surface buttons and display screen and three direction movable mechanical control part 22, displacement controller 21 is connected with mechanical control part 22 and computer 1 by data line respectively, displacement controller 21 and computer 1 can carry out precise system motion control when testing, X direction moving mechanism 221, Y direction moving mechanism 222 and Z direction moving mechanism 223 are sequentially fixed and assembled into mechanical control part 22 from bottom to top by bolts, Z direction moving mechanism 223 is provided with Z direction moving mechanism platform 2231 and sample positioning groove 2232, sample positioning groove 2232 is fixed on Z direction moving mechanism platform 2231, single or whole plate thermoelectric refrigeration device is placed in sample positioning groove 2232 during testing.

[0028] Coordinate platform 3 includes platform mounting surface 31 with positioning coordinates, fixed arm 32 is installed on platform mounting surface 31, probe positioner 33 for fixing metal probe 52 is installed on fixed arm 32.

[0029] Visualization microscope 4 includes microscope 41 with adjustable height and rotatable along Z axis, microscope fixed support 42 and display screen 43, microscope 41 and display screen 43 are fixed on microscope fixed support 42, microscope 41 is rotated along Z axis direction and height is adjusted by cooperating with microscope fixed support 42, display screen 43 is connected with output end of microscope 41, microscope 41 can carry out visualization operation during testing, video recording is carried out at the same time, whole process observation display recording can be carried out.

[0030] The resistance testing system 5 comprises a resistance tester 51 with a button and a display screen, and a circular and slender metal probe 52, the resistance tester 51 is connected with the metal probe 52 and the computer 1 through a data line respectively, the metal probe 52 is fixed on the probe positioner 33, the needle head of the metal probe 52 is aligned with the center position of the thermoelectric refrigeration device electrode, the resistance tester 51 and the computer 1 can be parameterized, and the resistance value tested is classified, judged and calculated.

[0031] As shown in Figs. 1-3 The utility model also provides a kind of resistance of thermoelectric refrigeration device is tested by the method for utilizing automatic detection and recording resistance of thermoelectric refrigeration device, and specifically includes the following steps:

[0032] (1) the computer 1, displacement controller 21, visual microscope 4 and resistance tester 51 are started.

[0033] (2) the thermoelectric refrigeration device is placed in sample positioning groove 2232 inside, and two metal probes 52 are respectively aligned to the center part of positive and negative electrode of thermoelectric refrigeration device using visual microscope 4.

[0034] (3) data parameter setting is carried out through computer 1 and resistance tester 51, and resistance value tested by resistance tester 51 can be classified, judged and calculated.

[0035] (4) according to the number and arrangement of thermoelectric refrigeration device, the movement track of displacement control system 2 is controlled through computer 1 and displacement control system 2, and starting test is clicked.

[0036] (5) the data tested by resistance tester 51 is transmitted to computer 1, and resistance tester 51 and computer 1 are classified, judged and calculated simultaneously, and finally resistance test report is issued.

[0037] (6) visual microscope 4 records the whole test process, and saves data.

[0038] In the following, the content of the utility model is further explained or illustrated by examples.

[0039] Example 1 tests the resistance value of thermoelectric refrigeration device with size 3.9mmx3mm

[0040] The test method is as shown above, the thermoelectric refrigeration device is placed inside the sample positioning groove 2232, the metal probe 52 is respectively aligned to the center part of the positive and negative electrodes of the thermoelectric refrigeration device by the visual microscope 4, data parameters are set by the computer 1 and the resistance tester 51, the resistance value tested by the resistance tester 51 can be classified, judged and calculated, the movement track of the displacement control system 2 is controlled by the computer 1 and the displacement control system 2 according to the number and arrangement mode of 3.9mm*3mm, starting test is clicked, the data tested by the resistance tester 51 is transmitted to the computer 1, the data is classified, judged and calculated by the resistance tester 51 and the computer 1 simultaneously, and finally the resistance test report is issued.

[0041] The results of the embodiments show that the resistance value of the thermoelectric refrigeration device can be quickly, accurately and conveniently measured by using the device, which can provide an important role in the industrial production of the thermoelectric refrigeration device, and the device has great application potential in the industrial field.

[0042] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for automatically detecting and recording the resistance of a thermoelectric cooling device, characterized in that, The device includes a computer (1), a displacement control system (2), a coordinate platform (3), a visualization microscope (4), and a resistance testing system (5). The computer (1), displacement control system (2), visualization microscope (4), and resistance testing system (5) are placed on the surface of the coordinate platform (3). The computer (1) is connected to the displacement control system (2) and the resistance testing system (5). The displacement controller (21) and mechanical control part (22) of the displacement control system (2), the fixed arm (32) of the coordinate platform (3), the microscope fixing bracket (42) of the visualization microscope (4), and the resistance tester (51) of the resistance testing system (5) are respectively fixed to the platform mounting surface (31) of the coordinate platform (3) with bolts.

2. The apparatus for automatically detecting and recording the resistance of a thermoelectric cooling device according to claim 1, characterized in that, The displacement control system (2) includes a displacement controller (21) with buttons and a display screen on the surface and a mechanical control part (22) that can move in three directions. The displacement controller (21) is connected to the mechanical control part (22) and the computer (1) by data cables. The X-direction moving mechanism (221), the Y-direction moving mechanism (222), and the Z-direction moving mechanism (223) are assembled into the mechanical control part (22) by bolts from bottom to top. The Z-direction moving mechanism (223) is provided with a Z-direction moving mechanism platform (2231) and a sample positioning groove (2232). The sample positioning groove (2232) is fixed on the Z-direction moving mechanism platform (2231), and the thermoelectric cooling device is placed inside the sample positioning groove (2232).

3. The apparatus for automatically detecting and recording the resistance of thermoelectric cooling devices according to claim 1, characterized in that, The coordinate platform (3) includes a platform mounting surface (31) with positioning coordinates, a fixed arm (32) is mounted on the platform mounting surface (31), and a probe locator (33) for fixing the metal probe (52) is mounted on the fixed arm (32).

4. The apparatus for automatically detecting and recording the resistance of a thermoelectric cooling device according to claim 1, characterized in that, The visualization microscope (4) includes a height-adjustable microscope (41) that can rotate along the Z-axis, a microscope mounting bracket (42), and a display screen (43). The microscope (41) and the display screen (43) are fixed on the microscope mounting bracket (42). The microscope (41) can be rotated and its height adjusted along the Z-axis by cooperating with the microscope mounting bracket (42). The display screen (43) is connected to the output end of the microscope (41).

5. The apparatus for automatically detecting and recording the resistance of a thermoelectric cooling device according to claim 1, characterized in that, The resistance testing system (5) includes a resistance tester (51) with buttons and a display screen and a metal probe (52). The resistance tester (51) is connected to the metal probe (52) and the computer (1) with data cables. The metal probe (52) is fixed on the probe locator (33) and the tip of the metal probe (52) is aligned with the center of the electrode of the thermoelectric cooling device.

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