Piezoelectric ceramic testing device

Abstract

The utility model discloses a piezoelectric ceramic testing device, and particularly relates to the technical field of piezoelectric ceramic detection, which comprises a testing device shell, a support pad is arranged on one side of the lower end of the testing device shell, and a movable grip is arranged on the testing device shell close to the end face of the support pad. A sealing mounting bottom plate is arranged on the end surface of one side, far away from the movable grip, of the testing device shell, and a heat dissipation groove is formed in the end part of the side surface of the testing device shell; a limiting clamping block is arranged on the side, close to the heat dissipation groove, of the inner end face of the testing device shell. In actual use, through arrangement of the display panel, the adjusting button, the adjusting knob and the movable grip, the shell of the testing device can be conveniently moved, adjusted and controlled, the use convenience of the testing device is improved, meanwhile, under the corresponding arrangement state of the heat dissipation plate, the filter plate, the limiting clamping block, the concave clamping groove and the mounting sliding groove, the heat dissipation plate, the filter plate, the limiting clamping block, the concave clamping groove and the mounting sliding groove are not prone to falling off. The heat dissipation plate can be conveniently installed and maintained, so that the internal heat dissipation efficiency of the testing device shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of piezoelectric ceramic detection, and more specifically, to a piezoelectric ceramic testing device. Background Art

[0002] Piezoelectric ceramics are information functional ceramic materials that can convert mechanical energy and electrical energy into each other - piezoelectric effect. In addition to piezoelectricity, piezoelectric ceramics also have dielectricity and elasticity, and have been widely used in medical imaging, acoustic sensors, acoustic transducers, ultrasonic motors, etc. Piezoelectric ceramics are made by using the piezoelectric effect, which is a sensitive characteristic and widely used in daily life. The internal positive and negative charge centers of piezoelectric ceramics are polarized by relative displacement under mechanical stress, resulting in bound charges of opposite signs on the surfaces of both ends of the material.

[0003] Piezoelectric ceramics need to be inspected and processed when they are installed and used. Usually, a power amplifier is used to drive the piezoelectric ceramics to vibrate with high efficiency, which facilitates the testing of the piezoelectric ceramics. Currently, when testing piezoelectric ceramics, it is necessary to dissipate heat inside them. However, when working for a long time, internal dust can easily affect the operation of the internal components of the test device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a piezoelectric ceramic testing device. The technical problem to be solved by the utility model is: how to avoid external dust from affecting the operation of the testing device and make adjustments.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a piezoelectric ceramic testing device, comprising a testing device housing, a support pad is provided on one side of the lower end of the testing device housing, a movable handle is provided on the end face of the testing device housing near the support pad, a sealing mounting bottom plate is provided on the end face of the testing device housing away from the movable handle, and a heat dissipation groove is provided on the side end of the testing device housing;

[0006] A limiting clamp is provided on the inner end face of the test device shell on the side close to the heat dissipation groove, a heat dissipation plate is provided on the inner side of the limiting clamp, a heat dissipation plate is provided on the inner end face of the heat dissipation plate, a heat dissipation motor is provided on the inner end face of the heat dissipation plate, a concave slot is provided on the side end of the heat dissipation plate, a filter plate is provided on the outer side of the heat dissipation plate end face, an installation slot is provided on the outer end of the filter plate, a dust filter pad is provided on the inner end face of the filter plate, and a limiting rod is provided on the outer side of the dust filter pad.

[0007] In a preferred embodiment, the test device housing is provided with a display panel, an adjustment button and an adjustment knob on the inner end surface close to the movable handle, and the outer end surface of the sealing mounting base plate is provided with a support placement strip;

[0008] The sealing installation base plate is provided with installation screws on the outer end surface close to the supporting placement bar, the inner end surface of the heat dissipation groove is provided with a heat dissipation grille, and the outer end surface of one side of the heat dissipation motor output shaft is provided with a heat dissipation blade.

[0009] In a preferred embodiment, the display panel, the adjustment button and the adjustment knob are all in an electrically connected state, and are in an electrically connected state with an external power source, and the number of the support placement bars is provided with two, and they are arranged in a mirror image state on both sides of the transverse central axis in the top view direction of the sealed installation base plate;

[0010] There are a plurality of mounting screws, which are arranged in an array on both sides of the vertical central axis of the sealing mounting base plate in the right viewing direction.

[0011] In a preferred embodiment, the number of the heat dissipation slots is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the test device housing in the right viewing direction, and the number of the heat dissipation grilles is multiple, and they are arranged in an array state on both sides of the transverse central axis of the heat dissipation slot in the main viewing direction;

[0012] The heat dissipation motor is electrically connected to an external power supply device. There are multiple heat dissipation motors, which are arranged in an array on both sides of the vertical central axis in the top view of the heat dissipation plate.

[0013] In a preferred embodiment, the support pads are provided in a plurality and are arranged in an array on the lower end surface of the test device housing, and the support pads and the support placement strips are both rubber components;

[0014] There are two limit clamps, which are arranged in a mirror image on both sides of the transverse central axis of the main viewing direction of the test device housing, and the outer end surface of the heat sink is matched with the inner end surface of the limit clamp.

[0015] In a preferred embodiment, the number of the concave slots is provided in two groups, each group is provided with two, and they are arranged in an array state on both sides of the transverse central axis of the heat sink in the right viewing direction, and the number of the filter plates is provided in two, and they are arranged in a mirror state on both sides of the transverse central axis of the heat sink in the right viewing direction;

[0016] The outer end surface of the mounting slide groove is matched with the inner end surface of the concave card slot, the dust filter pad is a sponge material component, and the limit rods are provided in multiple numbers and are arranged in an array state on both sides of the vertical centerline axis in the top view direction of the filter plate.

[0017] Technical effects and advantages of the utility model:

[0018] When the utility model is actually used, the outer shell of the test device can be conveniently moved and adjusted through the arranged display panel, adjustment buttons, adjustment knobs and movable grip, thereby increasing the convenience of using the test device; at the same time, when the heat sink, filter plate, limit clamp block, concave card slot and installation slide slot are correspondingly arranged, the heat sink can be conveniently installed and maintained, thereby increasing the heat dissipation efficiency inside the outer shell of the test device; at the same time, the filter plate can also be conveniently installed and disassembled, thereby cleaning the dust filtered on its surface, thereby preventing the dust from affecting the heat dissipation of the outer shell of the test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.

[0021] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the heat dissipation plate of the utility model.

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of part A in the middle.

[0024] The accompanying drawings are marked as follows: 1 test device housing, 2 display panel, 3 adjustment button, 4 adjustment knob, 5 movable handle, 6 heat dissipation slot, 7 heat dissipation grille, 8 support pad, 9 support placement bar, 10 sealing mounting base plate, 11 mounting screws, 12 heat dissipation plate, 13 limit clamp block, 14 concave card slot, 15 heat dissipation motor, 16 heat dissipation blade, 17 mounting slide groove, 18 filter plate, 19 dust filter pad, 20 limit rod. DETAILED DESCRIPTION

[0025] The utility model provides a piezoelectric ceramic testing device, such as Figure 1 and 2As shown, it includes a test device shell 1, a support pad 8 is provided on one side of the lower end of the test device shell 1, a movable handle 5 is provided on the end face of the test device shell 1 close to the support pad 8, a sealed mounting base plate 10 is provided on the end face of the test device shell 1 on the side away from the movable handle 5, a heat dissipation groove 6 is opened at the side end of the test device shell 1, a display panel 2, an adjustment button 3 and an adjustment knob 4 are provided on the inner end face of the test device shell 1 close to the movable handle 5, a support placement strip 9 is provided on the outer end face of the sealed mounting base plate 10, a mounting screw 11 is provided on the outer end face of the sealed mounting base plate 10 close to the support placement strip 9, a heat dissipation grille 7 is provided on the inner end face of the heat dissipation groove 6, and the display panel 2, the adjustment button 3 and the adjustment knob 4 are all in an electrically connected state and are connected to the outer side of the heat dissipation groove 6. The external power supply is in an electrically connected state. There are two supporting placement bars 9, which are arranged in a mirror-image state on both sides of the horizontal center axis of the sealed mounting base plate 10 in the top-view direction. There are multiple mounting screws 11, which are arranged in an array state on both sides of the vertical center axis of the sealed mounting base plate 10 in the right-view direction. There are two heat dissipation slots 6, which are arranged in a mirror-image state on both sides of the vertical center axis of the test device housing 1 in the right-view direction. There are multiple heat dissipation grilles 7, which are arranged in an array state on both sides of the horizontal center axis of the heat dissipation slot 6 in the main-view direction. There are multiple support pads 8, which are arranged in an array state on the lower end face of the test device housing 1. The support pads 8 and the supporting placement bars 9 are both rubber components.

[0026] like Figures 3 to 5As shown, a limiting clamp 13 is provided on the inner end face of the test device housing 1 at a side close to the heat dissipation groove 6, a heat dissipation plate 12 is provided on the inner side of the limiting clamp 13, a heat dissipation plate 12 is provided on the inner end face of the heat dissipation plate 12, a heat dissipation motor 15 is provided on the inner end face of the heat dissipation plate 12, a concave card groove 14 is provided on the side end of the heat dissipation plate 12, a filter plate 18 is provided on the outer side of the heat dissipation plate 12 end face, a mounting slide groove 17 is provided on the outer end of the filter plate 18, a dust filter pad 19 is provided on the inner end face of the filter plate 18, and a limiting rod 20 is provided on the outer side of the dust filter pad 19 of the filter plate 18, a heat dissipation blade 16 is provided on the outer end face of one side of the output shaft of the heat dissipation motor 15, the heat dissipation motor 15 is arranged in an electrically connected state with an external power supply device, a plurality of heat dissipation motors 15 are provided, and on both sides of the vertical central axis of the heat dissipation plate 12 in the top view direction, a plurality of heat dissipation motors 15 are provided. The sides are arranged in an array state, the number of the limit clamps 13 is two, and they are arranged in a mirror state on both sides of the transverse central axis of the main viewing direction of the test device housing 1, the outer end face of the heat sink 12 is matched with the inner end face of the limit clamp 13, the number of the concave slots 14 is two groups, each group is provided with two, and they are arranged in an array state on both sides of the transverse central axis of the heat sink 12 in the right viewing direction, the number of the filter plates 18 is two, and they are arranged in a mirror state on both sides of the transverse central axis of the heat sink 12 in the right viewing direction, the outer end face of the mounting slot 17 is matched with the inner end face of the concave slot 14, the dust filter pad 19 is a sponge material component, the number of the limit rods 20 is multiple, and they are arranged in an array state on both sides of the vertical centerline axis of the filter plate 18 in the top viewing direction.

[0027] Working principle of this utility model:

[0028] When the utility model is in use, the staff holds the movable handle 5 to place the test device housing 1 in a suitable position, and then connects it to an external power supply device. Then the staff can electrically connect it to the piezoelectric ceramic, and then the staff can control the test device housing 1 to work through the adjustment button 3 and the adjustment knob 4, and then the piezoelectric ceramic can be tested and processed. At the same time, when dissipating heat, the staff controls the heat dissipation motor 15 to work through the adjustment button 3, and then the heat dissipation motor 15 will drive the heat dissipation blades 16 to rotate through the output shaft, thereby driving external air to enter the interior of the test device housing 1, and then when the external air enters the interior of the test device housing 1, the dust in the air will be filtered by the dust filter pad 19, thereby preventing dust from entering the interior of the test device housing 1.

[0029] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A piezoelectric ceramic testing device, characterized in that: include: A test device housing (1) is provided with a support pad (8) on one side of its lower end, the test device housing (1) is provided with a movable handle (5) on an end surface close to the support pad (8), the test device housing (1) is provided with a sealing mounting base plate (10) on an end surface away from the movable handle (5), and a heat dissipation groove (6) is provided on a side end of the test device housing (1); The inner end surface of the test device housing (1) is provided with a limiting clamp (13) on a side close to the heat dissipation groove (6); a heat dissipation plate (12) is provided on the inner side of the limiting clamp (13); a heat dissipation motor (15) is provided on the inner end surface of the heat dissipation plate (12); a concave card groove (14) is provided on the side end of the heat dissipation plate (12); a filter plate (18) is provided on the outer side of the end surface of the heat dissipation plate (12); a mounting groove (17) is provided on the outer end of the filter plate (18); a dust filter pad (19) is provided on the inner end surface of the filter plate (18); and a limiting rod (20) is provided on the outer side of the dust filter pad (19).

2. A piezoelectric ceramic testing device according to claim 1, characterized in that: The testing device housing (1) is provided with a display panel (2), an adjustment button (3) and an adjustment knob (4) on the inner end surface close to the movable handle (5), and the outer end surface of the sealing installation base plate (10) is provided with a support placement strip (9); The sealing installation base plate (10) is provided with a mounting screw (11) on the outer end surface close to the supporting placement bar (9), the inner end surface of the heat dissipation groove (6) is provided with a heat dissipation grille (7), and the outer end surface of one side of the output shaft of the heat dissipation motor (15) is provided with a heat dissipation blade (16).

3. A piezoelectric ceramic testing device according to claim 2, characterized in that: The display panel (2), the adjustment button (3) and the adjustment knob (4) are all in an electrically connected state and are electrically connected to an external power source. The number of the support placement bars (9) is two and they are arranged in a mirror image state on both sides of the transverse central axis of the sealed installation base plate (10) in a top view direction; The number of the mounting screws (11) is plural and they are arranged in an array on both sides of the vertical central axis of the sealing mounting base plate (10) in the right viewing direction.

4. A piezoelectric ceramic testing device according to claim 2, characterized in that: The heat dissipation slots (6) are provided in two numbers and are arranged in a mirror image state on both sides of the vertical central axis of the test device housing (1) in the right viewing direction; the heat dissipation grilles (7) are provided in a plurality and are arranged in an array state on both sides of the transverse central axis of the heat dissipation slot (6) in the main viewing direction; The heat dissipation motor (15) is arranged in an electrically connected state with an external power supply device. There are a plurality of heat dissipation motors (15) arranged in an array state on both sides of a vertical central axis in a top-view direction of the heat dissipation plate (12).

5. A piezoelectric ceramic testing device according to claim 2, characterized in that: The support pads (8) are provided in a plurality and are arranged in an array on the lower end surface of the testing device housing (1); the support pads (8) and the support placement strips (9) are both rubber components; The number of the limiting clamp blocks (13) is two, and they are arranged in a mirror image state on both sides of the transverse central axis of the main viewing direction of the test device housing (1), and the outer end surface of the heat dissipation plate (12) is matched with the inner end surface of the limiting clamp blocks (13).

6. A piezoelectric ceramic testing device according to claim 1, characterized in that: The number of the concave slots (14) is provided in two groups, each group having two slots, and the concave slots (14) are arranged in an array state on both sides of the transverse central axis of the heat sink (12) in the right-view direction; the number of the filter plates (18) is provided in two groups, and the filter plates (18) are arranged in a mirror state on both sides of the transverse central axis of the heat sink (12) in the right-view direction; The outer end surface of the mounting slide groove (17) is matched with the inner end surface of the concave card groove (14); the dust filter pad (19) is a sponge material component; the limit rods (20) are provided in a plurality and are arranged in an array state on both sides of the vertical centerline axis of the filter plate (18) in the top view direction.

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