Capacitor vibration testing device

Abstract

The utility model relates to the technical field of capacitor testing, and discloses a capacitor vibration testing device, which comprises a vibration testing table and an aluminum electrolytic capacitor body, a vibration groove is arranged on the top side of the vibration testing table, a vibration disc is arranged in the vibration groove, a vibration motor is arranged on the bottom side of the vibration disc, and the aluminum electrolytic capacitor body is arranged in the vibration groove. According to the utility model, the pressing plate is fixed through the two fastening bolts, so that a plurality of aluminum electrolytic capacitor bodies can be fixed and clamped on the vibration disc at the same time, and a vibration test can be carried out conveniently; after the vibration test is completed, the two fastening bolts are taken down through screwing, the pressing plate can be taken down, then the multiple aluminum electrolytic capacitor bodies can be taken out from the corresponding placing grooves conveniently, and the mode in the scheme facilitates rapid vibration test of the multiple aluminum electrolytic capacitor bodies at the same time. And the vibration test efficiency of the aluminum electrolytic capacitor body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitor testing, in particular to a capacitor vibration testing device. Background Art

[0002] Aluminum electrolytic capacitors are composed of an aluminum shell, a core package and a cover plate. The core package is connected to the electrodes on the cover plate by a lead foil strip. Generally, the core package is fixed in the aluminum shell. The vibration resistance of the capacitor needs to be tested before leaving the factory. If the core package is not firmly fixed, it will shake, causing poor contact of the lead foil strip, resulting in changes in the electrostatic capacitance of the capacitor, affecting the normal use of the capacitor.

[0003] There is an existing capacitor vibration test device (authorization announcement number: CN219777040U3), which has some disadvantages during use: by placing an aluminum electrolytic capacitor in a capacitor mounting seat, and screwing screws and nuts to fix the aluminum electrolytic capacitor in the capacitor mounting seat, and then using multiple sets of screws and nuts in a threaded connection manner, multiple aluminum electrolytic capacitors are sequentially fixed on the vibration test table, which is convenient for vibration testing; however, this method of fixing and installing the aluminum electrolytic capacitor requires sequentially adjusting the installation or removal of multiple sets of screws and nuts to achieve the fixing or removal of multiple aluminum electrolytic capacitors, which is very cumbersome to operate, and is not convenient for quickly performing vibration tests on multiple aluminum electrolytic capacitors, thereby reducing the efficiency of vibration testing of aluminum electrolytic capacitors. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a capacitor vibration testing device for solving the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A capacitor vibration test device comprises a vibration test table and an aluminum electrolytic capacitor body, wherein a vibration groove is provided on the top side of the vibration test table, a vibration disk is placed in the vibration groove, a vibration motor is arranged on the bottom side of the vibration disk, a plurality of placement grooves are respectively provided on the top side of the vibration disk, a plurality of aluminum electrolytic capacitor bodies are respectively placed in the corresponding placement grooves, two pins are respectively provided on the aluminum electrolytic capacitor body, two limit frames are respectively fixedly installed on the vibration disk, the same pressing plate is inserted in the two limit frames, the bottom side of the pressing plate abuts against the plurality of aluminum electrolytic capacitor bodies, a plurality of plate holes are respectively provided on the pressing plate, a plurality of cylinders are respectively fixedly installed on the bottom side of the pressing plate, threaded grooves are provided in both limit frames, and a fastener mechanism for the threaded grooves is arranged on the pressing plate.

[0007] Preferably, the cross-sections of the vibration groove and the vibration plate are both convex structures, and a gap is provided between the vibration groove and the vibration plate, so that when the vibration motor is running, it is convenient for the vibration plate to generate vibration in the vibration groove.

[0008] Preferably, the plurality of placement grooves are distributed in a circular array, and the aluminum electrolytic capacitor body is adapted to the placement grooves, so that the aluminum electrolytic capacitor body is conveniently placed in the placement grooves.

[0009] Preferably, the plurality of plate holes are distributed in a circular array, the aperture of the plate holes is smaller than the cross-sectional size of the aluminum electrolytic capacitor body, and the two pins on the aluminum electrolytic capacitor body extend out of the plate holes, so that the pressure plate can be pressed against the plurality of aluminum electrolytic capacitor bodies to achieve simultaneous clamping of the plurality of aluminum electrolytic capacitor bodies.

[0010] Preferably, the plurality of cylinders are distributed in a circular array, and the plurality of cylinders are respectively sleeved on the corresponding aluminum electrolytic capacitor bodies, so as to cooperate with the pressing plate to stably clamp the plurality of aluminum electrolytic capacitor bodies.

[0011] Preferably, the fastener mechanism includes a through hole and a fastening bolt, the pressure plate is provided with two through holes, and the two through holes are provided with fastening bolts, the two fastening bolts pass through the corresponding through holes and are threadedly installed in the corresponding thread grooves, and by adjusting the two fastening bolts to pass through the corresponding through holes and be threadedly installed in the corresponding thread grooves, the multiple aluminum electrolytic capacitor bodies can be fixedly clamped on the vibration disk through the pressure plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the capacitor vibration testing device, by placing multiple aluminum electrolytic capacitor bodies in corresponding placement grooves respectively, then placing the bottom side of the pressure plate against the multiple aluminum electrolytic capacitor bodies at the same time, and fixing the pressure plate by two fastening bolts, realizes that the multiple aluminum electrolytic capacitor bodies are fixedly clamped on the vibration disk at the same time, which is convenient for vibration testing; when the vibration test is completed, the pressure plate can be removed by screwing and removing the two fastening bolts, and then, it is convenient to take out the multiple aluminum electrolytic capacitor bodies from the corresponding placement grooves, and the operation is very simple and fast. The method in this case is convenient for realizing rapid vibration testing of multiple aluminum electrolytic capacitor bodies at the same time, thereby improving the efficiency of vibration testing of the aluminum electrolytic capacitor bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model from a three-dimensional perspective;

[0014] Figure 2 It is a structural schematic diagram of a partial cross-section of the vibration plate of the utility model;

[0015] Figure 3 For this utility model Figure 2Schematic diagram of the structure of part A;

[0016] Figure 4 It is a schematic diagram of the structure of the utility model in front cross-section;

[0017] Figure 5 It is a structural schematic diagram of a partial section of the utility model from an exploded perspective.

[0018] In the figure: 1. vibration test bench; 2. aluminum electrolytic capacitor body; 3. pins; 4. vibration groove; 5. vibration plate; 6. vibration motor; 7. placement groove; 8. limit frame; 9. pressure plate; 10. plate hole; 11. cylinder; 12. threaded groove; 13. through hole; 14. fastening bolt. 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] Example: Refer to Figure 1-5 A capacitor vibration test device comprises a vibration test table 1 and an aluminum electrolytic capacitor body 2, a vibration groove 4 is provided on the top side of the vibration test table 1, a vibration plate 5 is placed in the vibration groove 4, a vibration motor 6 is arranged on the bottom side of the vibration plate 5, a plurality of placement grooves 7 are respectively provided on the top side of the vibration plate 5, a plurality of aluminum electrolytic capacitor bodies 2 are respectively placed in the corresponding placement grooves 7, two pins 3 are respectively provided on the aluminum electrolytic capacitor body 2, two limit frames 8 are respectively fixedly installed on the vibration plate 5, a same pressing plate 9 is inserted in the two limit frames 8, the bottom side of the pressing plate 9 is against the plurality of aluminum electrolytic capacitor bodies 2, and a plurality of plate holes 10 are respectively provided on the pressing plate 9 A plurality of cylinders 11 are fixedly mounted on the bottom side of the pressing plate 9, and a threaded groove 12 is provided in each of the two limit frames 8. A fastener mechanism for the threaded groove 12 is provided on the pressing plate 9, and the fastener mechanism includes a through hole 13 and a fastening bolt 14. Two through holes 13 are provided on the pressing plate 9, and fastening bolts 14 are provided on the two through holes 13. The two fastening bolts 14 penetrate the corresponding through holes 13 and are threadedly mounted in the corresponding threaded groove 12. By adjusting the two fastening bolts 14 to penetrate the corresponding through holes 13 and be threadedly mounted in the corresponding threaded groove 12, the plurality of aluminum electrolytic capacitor bodies 2 can be fixedly clamped on the vibration disk 5 through the pressing plate 9.

[0021] Furthermore, the cross-sections of the vibration groove 4 and the vibration plate 5 are both convex structures, and a gap is provided between the vibration groove 4 and the vibration plate 5, so that when the vibration motor 6 is running, it is convenient for the vibration plate 5 to generate vibration in the vibration groove 4.

[0022] Furthermore, the plurality of placement grooves 7 are distributed in a circular array, and the aluminum electrolytic capacitor body 2 is adapted to the placement grooves 7 , so that the aluminum electrolytic capacitor body 2 is conveniently placed in the placement grooves 7 .

[0023] Furthermore, the plurality of plate holes 10 are distributed in a circular array, the aperture of the plate holes 10 is smaller than the cross-sectional size of the aluminum electrolytic capacitor body 2, and the two pins 3 on the aluminum electrolytic capacitor body 2 extend out of the plate holes 10, so that the pressing plate 9 is conveniently pressed against the plurality of aluminum electrolytic capacitor bodies 2, thereby achieving the clamping of the plurality of aluminum electrolytic capacitor bodies 2 at the same time.

[0024] Furthermore, the plurality of cylinders 11 are distributed in a circular array, and the plurality of cylinders 11 are respectively sleeved on the corresponding aluminum electrolytic capacitor bodies 2 , so as to cooperate with the pressing plate 9 to stably clamp the plurality of aluminum electrolytic capacitor bodies 2 .

[0025] In use: when the aluminum electrolytic capacitor body 2 needs to be subjected to a vibration test, the tester places a plurality of aluminum electrolytic capacitor bodies 2 in the corresponding placement grooves 7, and then inserts the pressing plate 9 into the two limit frames 8, so that the bottom side of the pressing plate 9 is against the plurality of aluminum electrolytic capacitor bodies 2, and at the same time, the plurality of cylinders 11 on the bottom side of the pressing plate 9 are respectively sleeved on the corresponding aluminum electrolytic capacitor bodies 2, and then, by adjusting the two fastening bolts 14, respectively penetrate the corresponding through holes 13 and are threadedly installed in the corresponding thread grooves 12, so as to realize the plurality of aluminum electrolytic capacitor bodies 2 through the pressing plate 9. The aluminum electrolytic capacitor body 2 is fixedly clamped on the vibration disk 5, and the vibration test of the multiple aluminum electrolytic capacitor bodies 2 in the vibration disk 5 is realized by turning on the vibration motor 6; when the vibration test is completed, the pressure plate 9 can be removed by screwing and removing the two fastening bolts 14, and then the multiple aluminum electrolytic capacitor bodies 2 can be easily taken out from the corresponding placement grooves 7. The operation is very simple and fast. The method in this case is convenient for realizing rapid vibration testing of multiple aluminum electrolytic capacitor bodies 2 at the same time, thereby improving the vibration test efficiency of the aluminum electrolytic capacitor bodies 2.

[0026] 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.

[0027] 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 capacitor vibration test device, comprising a vibration test table (1) and an aluminum electrolytic capacitor body (2), characterized in that: The top side of the vibration test table (1) is provided with a vibration groove (4), a vibration disk (5) is placed in the vibration groove (4), a vibration motor (6) is arranged on the bottom side of the vibration disk (5), a plurality of placement grooves (7) are respectively provided on the top side of the vibration disk (5), a plurality of aluminum electrolytic capacitor bodies (2) are respectively placed in the corresponding placement grooves (7), two pins (3) are respectively provided on the aluminum electrolytic capacitor bodies (2), two limit frames (8) are respectively fixedly installed on the vibration disk (5), a same pressing plate (9) is inserted in the two limit frames (8), the bottom side of the pressing plate (9) abuts against the plurality of aluminum electrolytic capacitor bodies (2), a plurality of plate holes (10) are respectively provided on the pressing plate (9), a plurality of cylinders (11) are respectively fixedly installed on the bottom side of the pressing plate (9), a threaded groove (12) is provided in each of the two limit frames (8), and a fastener mechanism for the threaded groove (12) is provided on the pressing plate (9).

2. A capacitor vibration test device according to claim 1, characterized in that: The cross-sections of the vibration groove (4) and the vibration plate (5) are both convex structures, and a gap is provided between the vibration groove (4) and the vibration plate (5).

3. A capacitor vibration test device according to claim 1, characterized in that: A plurality of placement grooves (7) are distributed in a circumferential array, and the aluminum electrolytic capacitor body (2) is compatible with the placement grooves (7).

4. A capacitor vibration test device according to claim 1, characterized in that: A plurality of plate holes (10) are distributed in a circumferential array, the diameter of the plate holes (10) is smaller than the cross-sectional size of the aluminum electrolytic capacitor body (2), and two pins (3) on the aluminum electrolytic capacitor body (2) extend out of the plate holes (10).

5. A capacitor vibration test device according to claim 1, characterized in that: The plurality of cylinders (11) are distributed in a circular array, and the plurality of cylinders (11) are respectively sleeved on corresponding aluminum electrolytic capacitor bodies (2).

6. A capacitor vibration test device according to claim 1, characterized in that: The fastener mechanism comprises a through hole (13) and a fastening bolt (14); the pressure plate (9) is provided with two through holes (13); the two through holes (13) are each provided with a fastening bolt (14); the two fastening bolts (14) penetrate the corresponding through holes (13) and are threadedly installed in the corresponding thread grooves (12).

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