High-precision quartz crystal resonator temperature testing device

Abstract

The utility model relates to a high-precision quartz crystal resonator temperature testing device, which belongs to the technical field of temperature testing and comprises a supporting base, a heating box, a heating tube, a quartz crystal resonator and a testing box, and a testing mechanism is arranged at the top of the supporting base. According to the high-precision quartz crystal resonator temperature testing device, four quartz crystal resonators can be placed in the four detection seats through the four detection seats at the top of the testing box, and the quartz crystal resonators are clamped and limited through the effects of limiting blocks, damping springs, clamping plates and rubber plates; the quartz crystal resonator is placed to move at will to adjust the distance, meanwhile, more gaps are reserved between the quartz crystal resonator and the inner wall of the detection seat after the quartz crystal resonator is fixed, heat in the heating box can conveniently flow upwards through the gaps, the quartz crystal resonator can be conveniently heated in all directions, and the testing efficiency and quality of the quartz crystal resonator are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature testing, in particular to a high-precision quartz crystal resonator temperature testing device. Background Art

[0002] A high-precision quartz crystal resonator temperature test device is a device specifically designed to measure the performance of quartz crystal resonators under different temperature conditions. Since quartz crystal resonators have unique applications in the field of temperature measurement, this test device is essential to ensure the accuracy and stability of quartz crystal resonators. The core of this device lies in its ability to accurately control and monitor temperature, and to perform high-precision measurements of key parameters such as frequency and stability of quartz crystal resonators at different temperatures. To achieve this goal, the device may use an advanced temperature control system to ensure the accuracy and stability of the temperature. At the same time, it may also be equipped with high-precision measuring instruments and data processing systems to achieve accurate measurement and analysis of quartz crystal resonator performance.

[0003] At present, when a quartz crystal resonator is temperature tested, a quartz crystal resonator is generally placed inside a test device for testing. Since the quartz crystal resonator needs to be tested at a variety of different temperatures, it takes a long time, resulting in low efficiency of the quartz crystal resonator temperature test. Therefore, a high-precision quartz crystal resonator temperature testing device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-precision quartz crystal resonator temperature testing device, which has the advantages of improving the efficiency of quartz crystal resonator temperature testing, and solves the problem that the quartz crystal resonator temperature testing needs to be tested at a variety of different temperatures, which takes a long time and leads to low efficiency.

[0005] To achieve the above object, the utility model provides the following technical solutions: a high-precision quartz crystal resonator temperature test device, comprising a support base, a heating box, a heating tube, a quartz crystal resonator and a test box, wherein a test mechanism is provided on the top of the support base;

[0006] The testing mechanism includes four testing seats fixedly mounted on the inner wall at the bottom of the testing box, three damping springs fixedly mounted on the inner walls on both the front and rear sides of the testing seats, a clamping plate fixedly mounted on the side of the damping spring away from the testing seat, a rubber plate fixedly mounted on the side of the clamping plate away from the damping spring, a sealing top cover movably mounted on the top of the testing box, and four temperature sensors fixedly mounted on the top of the sealing top cover.

[0007] Furthermore, mounting seats are fixedly installed on the left and right outer walls of the test box, the internal threads of the mounting seats are connected with screws, a threaded hole is opened inside the mounting seat, the screw is threaded inside the threaded hole and is adapted in size, and the screw is threadedly connected to the inside of the heating box.

[0008] Furthermore, mounting plates are fixedly installed on the left and right outer walls of the sealing top cover, a clamping rod is fixedly installed on the bottom of the mounting plate, and a clamping seat is fixedly installed on the left and right outer walls of the test box, a clamping slot is opened inside the clamping seat, and the clamping rod is slidably connected to the inside of the clamping slot and is adapted in size.

[0009] Furthermore, the quartz crystal resonator is located inside the detection seat and placed on the top of the limit block, the left and right outer walls of the clamping plate and the rubber plate are slidably connected to the left and right inner walls of the detection seat, and the outer walls on the opposite sides of two adjacent rubber plates are movably connected to the front and rear outer walls of the quartz crystal resonator.

[0010] Furthermore, four through holes are provided inside the test box, and the through holes are connected to the bottom of the detection seat.

[0011] Furthermore, four sealing grooves are provided at the bottom of the sealing top cover, the detection seat is movably connected inside the sealing groove and is adapted in size, and the sensing axis of the temperature sensor passes through the top of the sealing top cover and extends to the bottom of the detection seat and is movably connected to the top of the quartz crystal resonator.

[0012] Furthermore, the heating box is fixedly installed on the top of the supporting base, the heating tube is fixedly installed between the left and right inner walls of the heating box, the test box is movably installed on the top of the heating tube, and the quartz crystal resonator is located inside the test box.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The high-precision quartz crystal resonator temperature testing device can place four quartz crystal resonators inside the four testing seats through the four testing seats on the top of the test box, clamp and limit the quartz crystal resonator through the action of the limit block, the damping spring, the clamping plate and the rubber plate, and the quartz crystal resonator can be moved and adjusted at will. At the same time, after the quartz crystal resonator is fixed, there is a large gap between the inner wall of the testing seat, which is convenient for the heat inside the heating box to flow upward through the gap, and the quartz crystal resonator is convenient to be heated in all directions, thereby improving the efficiency and quality of the quartz crystal resonator test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the detection seat of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the detection seat of the utility model.

[0018] In the figure: 1. Support base; 2. Heating box; 3. Heating tube; 4. Quartz crystal resonator; 5. Test box; 6. Detection seat; 7. Limit block; 8. Damping spring; 9. Clamp; 10. Rubber sheet; 11. Sealing top cover; 12. Temperature sensor; 13. Mounting seat; 14. Screw; 15. Mounting plate; 16. Clamp rod; 17. Clamp seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A high-precision quartz crystal resonator temperature testing device in this embodiment includes a supporting base 1, a heating box 2, a heating tube 3, a quartz crystal resonator 4 and a testing box 5, and a testing mechanism is provided on the top of the supporting base 1.

[0021] The heating box 2 is fixedly installed on the top of the supporting base 1 , the heating tube 3 is fixedly installed between the left and right inner walls of the heating box 2 , the test box 5 is movably installed on the top of the heating tube 3 , and the quartz crystal resonator 4 is located inside the test box 5 .

[0022] The testing mechanism includes four testing seats 6 fixedly mounted on the inner wall at the bottom of the testing box 5. Four through holes are opened inside the testing box 5, which are connected to the bottom of the testing seat 6. Three damping springs 8 are fixedly mounted on the inner walls on both sides of the front and rear of the testing seat 6. A clamping plate 9 is fixedly mounted on the side of the damping spring 8 away from the testing seat 6. A rubber plate 10 is fixedly mounted on the side of the clamping plate 9 away from the damping spring 8. The quartz crystal resonator 4 is located inside the testing seat 6 and is placed on the top of the limit block 7. The left and right outer walls of the clamping plate 9 and the rubber plate 10 are slidably connected to the left and right inner walls of the testing seat 6, and the outer walls on the opposite sides of two adjacent rubber plates 10 are movably connected to the front and rear outer walls of the quartz crystal resonator 4.

[0023] A sealed top cover 11 is movably installed on the top of the test box 5, and four temperature sensors 12 are fixedly installed on the top of the sealed top cover 11. Four sealing grooves are opened at the bottom of the sealed top cover 11. The detection seat 6 is movably connected inside the sealing groove and is adapted in size. The sensing axis of the temperature sensor 12 passes through the top of the sealed top cover 11 and extends to the bottom of the detection seat 6 and is movably connected to the top of the quartz crystal resonator 4.

[0024] The left and right outer walls of the test box 5 are fixedly installed with mounting seats 13, the internal threads of the mounting seats 13 are connected with screws 14, the interior of the mounting seats 13 is provided with threaded holes, the screws 14 are threadedly connected to the inside of the threaded holes and are of suitable size, and the screws 14 are threadedly connected to the inside of the heating box 2.

[0025] The left and right outer walls of the sealing top cover 11 are fixedly mounted with mounting plates 15, the bottom of the mounting plates 15 is fixedly mounted with clamping seats 17, the inside of the clamping seats 17 is provided with clamping grooves, and the clamping rods 16 are slidably connected to the inside of the clamping grooves and are of matching size.

[0026] In this embodiment, the heating box 2 and the test box 5 are fixed by the mounting base 13 and the screws 14, so that the heating box 2 and the test box 5 can be disassembled and separated to replace or repair the heating tube 3 in the heating box 2, thereby ensuring that the heating tube 3 is in a normal heating state.

[0027] In this embodiment, the sealing top cover 11 is installed on the top of the test box 5 through the action of the mounting plate 15, the clamping rod 16 and the clamping seat 17, which facilitates the separation and disassembly of the sealing top cover 11 from the test box 5, and facilitates the placement and removal of the quartz crystal resonator 4 inside the detection seat 6, thereby improving the efficiency of the test of the quartz crystal resonator 4.

[0028] The working principle of the above embodiment is:

[0029] First, place the quartz crystal resonator 4 inside the detection seat 6. The staff first pushes the two rubber plates 10 towards the detection seat 6, and then places the quartz crystal resonator 4 on the top of the limit block 7. Then, slowly loosen the rubber plate 10 to move it towards the direction close to the quartz crystal resonator 4 and clamp it. Then, install the remaining three quartz crystal resonators 4 in the same way, and install the sealing top cover 11 on the top of the test box 5 front and back. At this time, the clamping rod 16 will slide and connect to the inside of the clamping seat 17, and the sensing axis of the temperature sensor 12 will fit on the top of the quartz crystal resonator 4. Then, the heating tube 3 can be started to heat the air inside the heating box 2. At this time, the hot air flows upward and heats the quartz crystal resonator 4. At this time, the temperature sensor 12 begins to read the heating status of the quartz crystal resonator 4.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision quartz crystal resonator temperature test device, comprising a support base (1), a heating box (2), a heating tube (3), a quartz crystal resonator (4) and a test box (5), characterized in that: A testing mechanism is provided on the top of the support base (1); The testing mechanism comprises four detection seats (6) fixedly mounted on the inner wall of the bottom of the testing box (5); three damping springs (8) are fixedly mounted on the inner walls on both the front and rear sides of the detection seat (6); a clamping plate (9) is fixedly mounted on the side of the damping spring (8) away from the detection seat (6); a rubber plate (10) is fixedly mounted on the side of the clamping plate (9) away from the damping spring (8); a sealing top cover (11) is movably mounted on the top of the testing box (5); and four temperature sensors (12) are fixedly mounted on the top of the sealing top cover (11).

2. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The left and right outer walls of the test box (5) are fixedly mounted with mounting seats (13), the interior of the mounting seats (13) is threadedly connected with a screw (14), a threaded hole is provided inside the mounting seats (13), the screw (14) is threadedly connected inside the threaded hole and is of a matching size, and the screw (14) is threadedly connected to the interior of the heating box (2).

3. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The left and right outer walls of the sealing top cover (11) are both fixedly mounted with mounting plates (15), the bottom of the mounting plates (15) are both fixedly mounted with clamping seats (17), the inside of the clamping seats (17) is provided with a clamping slot, and the clamping rod (16) is slidably connected to the inside of the clamping slot and is of a size that matches the inside of the clamping slot.

4. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The quartz crystal resonator (4) is located inside the detection seat (6) and is placed on the top of the limit block (7); the left and right outer walls of the clamping plate (9) and the rubber plate (10) are slidably connected to the left and right inner walls of the detection seat (6); and the outer walls on the opposite sides of two adjacent rubber plates (10) are movably connected to the front and rear outer walls of the quartz crystal resonator (4).

5. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The interior of the test box (5) is provided with four through holes, and the through holes are communicated with the bottom of the detection seat (6).

6. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The bottom of the sealing top cover (11) is provided with four sealing grooves, the detection seat (6) is movably connected inside the sealing grooves and is of a size that is adapted thereto, and the sensing shaft of the temperature sensor (12) passes through the top of the sealing top cover (11) and extends to the bottom of the detection seat (6) and is movably connected to the top of the quartz crystal resonator (4).

7. A high-precision quartz crystal resonator temperature testing device according to claim 1, characterized in that: The heating box (2) is fixedly mounted on the top of the support base (1), the heating tube (3) is fixedly mounted between the left and right inner walls of the heating box (2), the test box (5) is movably mounted on the top of the heating tube (3), and the quartz crystal resonator (4) is located inside the test box (5).

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