Anti-falling structure of aluminum electrolytic capacitor

Abstract

The utility model belongs to the technical field of aluminum electrolytic capacitor installation assistance, and particularly relates to an anti-falling structure of an aluminum electrolytic capacitor, which comprises a circuit board, the top of the circuit board is provided with an installation shell, an installation mechanism is arranged between the installation shell and the circuit board, and the rear side of the installation shell is provided with two sliding holes; a bidirectional mechanism is arranged in the mounting shell, a rotating shaft is rotatably mounted at the top of the mounting shell, the bottom end of the rotating shaft extends into the mounting shell, an anti-falling mechanism is arranged on the rear side of the mounting shell, and a capacitor body is arranged at the top of the circuit board. The device is reasonable in design, through the arrangement of the bidirectional mechanism and the anti-falling mechanism, the capacitor body can be clamped and fixed through the two clamping pads, the purpose of effectively preventing the capacitor body from falling off from the circuit board can be achieved, through the arrangement of the limiting mechanism, the two clamping pads can be prevented from loosening, and the service life of the capacitor body is prolonged. The purpose of reinforcing the anti-falling mechanism can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of auxiliary installation of aluminum electrolytic capacitors, and in particular to an anti-falling structure of aluminum electrolytic capacitors. Background Art

[0002] An aluminum electrolytic capacitor is a capacitor made of an aluminum cylinder as the negative electrode, filled with liquid electrolyte, and a curved aluminum strip as the positive electrode. It is a general-purpose electrolytic capacitor made of aluminum material with good electrical properties, wide application range and high reliability. The capacitor is an energy storage element used in circuits for tuning, filtering, coupling, bypassing, energy conversion and delay. It is a general-purpose electrolytic capacitor made of aluminum material with good electrical properties, wide application range and high reliability.

[0003] At present, a Chinese patent announcement with announcement number CN219163203U discloses an anti-falling device for aluminum electrolytic capacitors. The application states that "existing capacitors are generally installed by soldering the wiring terminals to the circuit board, and most of them support the aluminum electrolytic capacitors through two lead strips. During long-term use, the lead strips are easy to break, and the aluminum electrolytic capacitors will fall off the circuit board."

[0004] This application provides another solution to solve the above problems. Utility Model Content

[0005] The purpose of the present application is to provide an anti-dropping structure for an aluminum electrolytic capacitor to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] An anti-drop structure for an aluminum electrolytic capacitor comprises a circuit board, a mounting shell is arranged on the top of the circuit board, a mounting mechanism is arranged between the mounting shell and the circuit board, and two sliding holes are arranged on the rear side of the mounting shell; a bidirectional mechanism is arranged in the mounting shell, a rotating shaft is rotatably installed on the top of the mounting shell, the bottom end of the rotating shaft extends into the mounting shell, an anti-drop mechanism is arranged on the rear side of the mounting shell, a capacitor body is arranged on the top of the circuit board, the capacitor body is located on the rear side of the mounting shell, and a shaking mechanism is arranged on the top end of the rotating shaft.

[0008] Preferably, the mounting mechanism comprises a mounting plate and a bolt, the mounting plates are fixedly mounted on both sides of the mounting shell, and the same bolt is threadedly mounted between the mounting plate and the circuit board.

[0009] Preferably, the bidirectional mechanism includes a bidirectional screw and two screw seats. The same bidirectional screw is rotatably installed on the inner walls of both sides of the mounting shell. Two screw seats are provided on the threaded sleeve of the bidirectional screw. The screw seats are slidably connected to the corresponding sliding holes. A sliding mechanism is arranged between the screw seat and the mounting shell, and a gear mechanism is arranged between the bidirectional screw and the rotating shaft.

[0010] Preferably, the sliding mechanism includes a slider and a slide groove, the slider is arranged on the front side of the screw seat, the slide groove is opened on the inner wall of the front side of the mounting shell, and the slider is slidably connected with the corresponding slide groove.

[0011] Preferably, the gear mechanism includes two bevel gears, and bevel gears are fixedly sleeved on the bidirectional screw and the bottom end of the rotating shaft, the bevel gears are located between the two screw seats, and the two bevel gears are meshed with each other.

[0012] Preferably, the anti-slip mechanism includes two slides, two clamping seats and two clamping pads. The two slides are slidably installed on the rear side of the mounting shell, and the capacitor body is located between the two slides. The adjacent sides of the two slides are fixedly installed with clamping seats, and the adjacent sides of the two clamping seats are provided with clamping pads, and the clamping pads are adapted to the capacitor body.

[0013] Preferably, the rocking mechanism comprises a rocking wheel and a rocking screw, the top fixed sleeve of the rotating shaft is provided with a rocking wheel, the top thread of the rocking wheel is threadedly mounted with a rocking screw, the bottom end of the rocking screw extends below the rocking wheel, and a limiting mechanism is provided on the rocking screw.

[0014] Preferably, the limiting mechanism comprises a knob and a limiting block, the top end of the rocking screw is provided with a knob, the bottom end of the rocking screw is fixedly mounted with a limiting block, and the bottom of the limiting block is matched with the top of the mounting shell.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the bolts and the mounting plate, the mounting plate and the circuit board can be installed by the bolts, and the mounting shell can be fixed to the front side of the capacitor body. Through the cooperation of the rocking screw, the rocking wheel, the rotating shaft, the two bevel gears, the bidirectional screw, the two screw seats, the two slide seats, the two clamping seats and the two clamping pads, by holding the rocking screw and rocking the rocking wheel clockwise, the two clamping pads can be driven to move to the side close to each other, and the capacitor body can be clamped and fixed by the two clamping pads, which can effectively prevent the capacitor body from falling off from the circuit board;

[0017] 2. Through the cooperation of the knob, the rocking screw and the limit block, the knob can be turned clockwise to drive the limit block to move downward in a spiral, so that the top of the mounting shell can be squeezed and limited by the limit block, so that the rocking wheel can be prevented from rotating, the two clamping pads can be prevented from loosening, and the anti-slip mechanism can be reinforced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of an anti-falling structure of an aluminum electrolytic capacitor proposed in this application;

[0019] Figure 2 A schematic diagram of a top cross-sectional structure of an anti-falling structure of an aluminum electrolytic capacitor proposed in this application;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a shaking mechanism of an anti-falling structure of an aluminum electrolytic capacitor proposed in this application;

[0021] Figure 4 This is a schematic structural diagram of part A of an anti-drop structure for an aluminum electrolytic capacitor proposed in this application.

[0022] In the figure: 1, circuit board; 2, mounting shell; 3, mounting plate; 4, bolt; 5, bidirectional screw; 6, screw seat; 7, slide seat; 8, clamping seat; 9, clamping pad; 10, capacitor body; 11, rotating shaft; 12, rocking wheel; 13, rocking screw; 14, knob; 15, limit block; 16, bevel gear; 17, sliding hole; 18, slider; 19, slide groove. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4 , an anti-drop structure for an aluminum electrolytic capacitor, comprising a circuit board 1, a mounting shell 2 is arranged on the top of the circuit board 1, a mounting mechanism is arranged between the mounting shell 2 and the circuit board 1, and two sliding holes 17 are provided on the rear side of the mounting shell 2; a bidirectional mechanism is arranged in the mounting shell 2, a rotating shaft 11 is rotatably installed on the top of the mounting shell 2, the bottom end of the rotating shaft 11 extends into the mounting shell 2, an anti-drop mechanism is arranged on the rear side of the mounting shell 2, a capacitor body 10 is arranged on the top of the circuit board 1, the capacitor body 10 is located on the rear side of the mounting shell 2, and a shaking mechanism is arranged on the top of the rotating shaft 11.

[0025] In this embodiment, the mounting mechanism includes a mounting plate 3 and a bolt 4. The mounting plates 3 are fixedly mounted on both sides of the mounting shell 2. The same bolt 4 is threadedly mounted between the mounting plate 3 and the circuit board 1. By providing the mounting mechanism, the mounting plate 3 and the circuit board 1 can be mounted by the bolt 4, so that the mounting shell 2 can be fixed to the front side of the capacitor body 10.

[0026] In this embodiment, the bidirectional mechanism includes a bidirectional screw 5 and two screw seats 6. The same bidirectional screw 5 is rotatably installed on the inner walls of both sides of the mounting shell 2. Two screw seats 6 are provided on the threaded sleeve of the bidirectional screw 5. The screw seat 6 is slidably connected with the corresponding sliding hole 17. A sliding mechanism is arranged between the screw seat 6 and the mounting shell 2. A gear mechanism is arranged between the bidirectional screw 5 and the rotating shaft 11. By providing the bidirectional mechanism, the bidirectional screw 5 can drive the two screw seats 6 to move toward the side close to each other, and can achieve the purpose of driving the two sliding seats 7 to move toward the side close to each other.

[0027] In this embodiment, the sliding mechanism includes a slider 18 and a slide groove 19. The slider 18 is arranged on the front side of the screw seat 6, and the slide groove 19 is opened on the inner wall of the front side of the mounting shell 2. The slider 18 is slidably connected with the corresponding slide groove 19. By providing a sliding mechanism, the screw seat 6 is more stable when moving left and right.

[0028] In this embodiment, the gear mechanism includes two bevel gears 16. The bevel gears 16 are fixedly mounted on the bidirectional screw 5 and the bottom end of the rotating shaft 11. The bevel gears 16 are located between the two screw seats 6. The two bevel gears 16 are meshed with each other. By providing a gear mechanism, the rotating shaft 11 can drive the bidirectional screw 5 to rotate.

[0029] In this embodiment, the anti-slip mechanism includes two slides 7, two clamping seats 8 and two clamping pads 9. The two slides 7 are slidably installed on the rear side of the mounting shell 2. The capacitor body 10 is located between the two slides 7. The adjacent sides of the two slides 7 are fixedly installed with clamping seats 8. The adjacent sides of the two clamping seats 8 are provided with clamping pads 9. The clamping pads 9 are adapted to the capacitor body 10. By providing an anti-slip mechanism, the two slides 7 can drive the two clamping pads 9 to move toward each other, so that the capacitor body 10 can be clamped and fixed by the two clamping pads 9, thereby effectively preventing the capacitor body 10 from falling off the circuit board 1.

[0030] In this embodiment, the shaking mechanism includes a shaking wheel 12 and a shaking screw 13. The shaking wheel 12 is fixedly sleeved on the top of the rotating shaft 11, and the shaking screw 13 is threadedly installed on the top of the shaking wheel 12. The bottom end of the shaking screw 13 extends to the bottom of the shaking wheel 12. A limiting mechanism is arranged on the shaking screw 13. By providing the shaking mechanism, holding the shaking screw 13 and shaking the shaking wheel 12 clockwise can drive the rotating shaft 11 to rotate clockwise, and can achieve the purpose of driving the two bevel gears 16 to rotate clockwise.

[0031] In this embodiment, the limiting mechanism includes a knob 14 and a limiting block 15. The knob 14 is provided at the top of the rocking screw 13, and the limiting block 15 is fixedly installed at the bottom of the rocking screw 13. The bottom of the limiting block 15 is adapted to the top of the mounting shell 2. By setting up the limiting mechanism, rotating the knob 14 clockwise can drive the limiting block 15 to move downward in a spiral, thereby achieving the purpose of squeezing and limiting the top of the mounting shell 2 through the limiting block 15.

[0032] In the present application, when in use, the mounting plate 3 and the circuit board 1 are first mounted by the bolts 4, so that the mounting shell 2 can be fixed to the front side of the capacitor body 10, and the rocking wheel 12 can be shaken clockwise by holding the rocking screw 13, so that the rotating shaft 11 can be driven to rotate clockwise, and the two bevel gears 16 can be driven to rotate clockwise, and the bidirectional screw 5 can be driven to rotate clockwise, and the two screw seats 6 can be driven to move toward the side close to each other, and the two slide seats 7 can be driven to move toward the side close to each other, and the two clamping seats 8 can be driven to move toward the side close to each other, which can The two clamping pads 9 can be driven to move toward the side close to each other, so that the capacitor body 10 can be clamped and fixed by the two clamping pads 9, and the capacitor body 10 can be effectively prevented from falling off the circuit board 1. By rotating the knob 14 clockwise, the rocking screw 13 can be driven to rotate clockwise, and the limit block 15 can be driven to move downward in a spiral, so that the top of the mounting shell 2 can be squeezed and limited by the limit block 15, so that the rocking wheel 12 can be prevented from rotating, and the two clamping pads 9 can be prevented from loosening, so as to strengthen the anti-slip mechanism.

[0033] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An anti-drop structure for an aluminum electrolytic capacitor, characterized in that: It comprises a circuit board (1), a mounting shell (2) is arranged on the top of the circuit board (1), a mounting mechanism is arranged between the mounting shell (2) and the circuit board (1), and two sliding holes (17) are arranged on the rear side of the mounting shell (2); A bidirectional mechanism is arranged in the installation shell (2); a rotating shaft (11) is rotatably mounted on the top of the installation shell (2); the bottom end of the rotating shaft (11) extends into the installation shell (2); an anti-dropping mechanism is arranged on the rear side of the installation shell (2); a capacitor body (10) is arranged on the top of the circuit board (1); the capacitor body (10) is located on the rear side of the installation shell (2); and a shaking mechanism is arranged on the top of the rotating shaft (11).

2. The anti-drop structure of an aluminum electrolytic capacitor according to claim 1, characterized in that: The mounting mechanism comprises a mounting plate (3) and a bolt (4); the mounting plates (3) are fixedly mounted on both sides of the mounting shell (2); and the same bolt (4) is threadedly mounted between the mounting plate (3) and the circuit board (1).

3. The anti-drop structure of an aluminum electrolytic capacitor according to claim 1, characterized in that: The bidirectional mechanism comprises a bidirectional screw (5) and two screw seats (6); the inner walls of both sides of the mounting shell (2) are rotatably mounted with the same bidirectional screw (5); two screw seats (6) are provided on the threaded sleeve of the bidirectional screw (5); the screw seats (6) are slidably connected to corresponding sliding holes (17); a sliding mechanism is provided between the screw seats (6) and the mounting shell (2); and a gear mechanism is provided between the bidirectional screw (5) and the rotating shaft (11).

4. The anti-drop structure of an aluminum electrolytic capacitor according to claim 3, characterized in that: The sliding mechanism comprises a slider (18) and a slide groove (19); the slider (18) is arranged on the front side of the screw seat (6); the slide groove (19) is arranged on the inner wall of the front side of the mounting shell (2); and the slider (18) is slidably connected with the corresponding slide groove (19).

5. The anti-drop structure of an aluminum electrolytic capacitor according to claim 3, characterized in that: The gear mechanism comprises two bevel gears (16). The bidirectional screw (5) and the bottom end of the rotating shaft (11) are both fixedly sleeved with bevel gears (16). The bevel gears (16) are located between the two screw seats (6), and the two bevel gears (16) are meshed with each other.

6. The anti-drop structure of an aluminum electrolytic capacitor according to claim 1, characterized in that: The anti-slip mechanism comprises two slide seats (7), two clamping seats (8) and two clamping pads (9); the two slide seats (7) are slidably mounted on the rear side of the mounting shell (2); the capacitor body (10) is located between the two slide seats (7); the clamping seats (8) are fixedly mounted on one side adjacent to the two slide seats (7); the clamping pads (9) are arranged on one side adjacent to the two clamping seats (8); and the clamping pads (9) are adapted to the capacitor body (10).

7. The anti-drop structure of an aluminum electrolytic capacitor according to claim 1, characterized in that: The rocking mechanism comprises a rocking wheel (12) and a rocking screw (13); the top end of the rotating shaft (11) is fixedly sleeved with the rocking wheel (12); the top of the rocking wheel (12) is threadedly mounted with the rocking screw (13); the bottom end of the rocking screw (13) extends below the rocking wheel (12); and a limiting mechanism is arranged on the rocking screw (13).

8. The anti-drop structure of an aluminum electrolytic capacitor according to claim 7, characterized in that: The limiting mechanism comprises a knob (14) and a limiting block (15); the top end of the rocking screw (13) is provided with a knob (14); the bottom end of the rocking screw (13) is fixedly mounted with a limiting block (15); the bottom of the limiting block (15) is adapted to the top of the mounting shell (2).

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