A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors

Abstract

The application discloses a five-pin double-positive-double-negative cover plate for an aluminum electrolytic capacitor, which comprises a base body device and a cover plate device, the cover plate device is connected with the base body device in the inside and close to the top position, a pressing device is connected with the cover plate body in the inside and located at the surface edge position, an elastic member is arranged between the surface end of the pressing device and the two sides corresponding to the inside of the cover plate body, a capsule is connected with the pressing device, anti-skid lines are arranged on the surface of the pressing strip, and an expansion device is arranged in the inside of the pressing strip and located at the surface edge position. The application relates to the technical field of electronic components. The five-pin double-positive-double-negative cover plate for the aluminum electrolytic capacitor has the effect of strong adaptability, can timely resolve external force or vibration, weakens the vibration amplitude and frequency, reduces the influence of external factors on the equipment, reduces the limitation, has good stability, is safe and reliable, prolongs the service life, and improves the working efficiency and use performance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic components, in particular to a five-pin double-positive double-negative cover plate for aluminum electrolytic capacitors. BACKGROUND

[0002] With the continuous development of science and technology and the continuous progress of society, the electronic industry has also developed rapidly. In the past two decades, the production of global electronic components has begun to shift to China. As one of the most important electronic components, the production of aluminum electrolytic capacitors has also shifted significantly to China, making aluminum electrolytic capacitors one of the fastest-growing component products in China in the past decade. Currently, the market of aluminum electrolytic capacitor manufacturing enterprises in China is mainly for flat panel televisions, monitors, DVDs, electronic ballasts, computers, audio, washing machines, power tools, automotive vehicles, and other consumer and industrial products.

[0003] At present, the traditional five-pin aluminum electrolytic capacitor has poor adaptability when used, is easily affected by external vibration, external force and many other factors, cannot timely resolve the vibration, and may be loose, has great limitations, affects the service life of the equipment, and reduces the use performance. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a five-pin double-positive double-negative cover plate for aluminum electrolytic capacitors, which solves the problem of poor adaptability of the traditional five-pin aluminum electrolytic capacitor when used, which is easily affected by external vibration, external force and many other factors, cannot timely resolve the vibration, and may be loose, has great limitations, affects the service life of the equipment, and reduces the use performance.

[0006] (II) Technical solutions

[0007] In order to achieve the above purpose, the present application is realized by the following technical solutions: a five-pin double-positive double-negative cover plate for aluminum electrolytic capacitors, comprising a base device and a cover plate device, the cover plate device is connected to the inside of the base device and is close to the top position;

[0008] The cover plate device is provided with a cover plate body, a pressing device, an elastic member and a capsule, the cover plate body is arranged in the inside of the base device, the pressing device is connected to the inside of the cover plate body and is located at the surface edge position, the elastic member is arranged between the two sides corresponding to the surface end of the pressing device and the inside of the cover plate body, the capsule is arranged between the two sides corresponding to the surface of the pressing device and the inside of the cover plate body and is close to the position of the elastic member, and the capsule is connected to the pressing device.

[0009] The pressing device is provided with a pressing strip, anti-skid lines and an expansion device, the pressing strip is in sliding connection with the cover plate body, the anti-skid lines are arranged on the surface of the pressing strip, and the expansion device is arranged in the interior of the pressing strip and located at the edge of the surface.

[0010] Preferably, an auxiliary pin is arranged at the central position of the surface of the cover plate device, positive pins are arranged at the corresponding positions of the surface of the cover plate device and close to the auxiliary pin, and negative pins are arranged at the corresponding positions of the surface of the cover plate device and away from the positive pins.

[0011] Preferably, a core body is arranged in the interior of the base body device and close to the bottom, a connecting piece is arranged at the top of the core body, and a sealing layer is arranged between the two sides of the core body top corresponding to the bottom of the cover plate device and close to the connecting piece.

[0012] Preferably, the pressing devices are uniformly distributed on the surface of the cover plate body, and a cavity is arranged in the interior of the cover plate body and located at the edge of the surface, which is matched with the pressing device, the elastic piece and the capsule.

[0013] Preferably, the anti-skid lines are uniformly distributed on the surface of the pressing strip, and the material of the anti-skid lines is rubber.

[0014] Preferably, the expansion device is provided with an arc surface cavity and an elastic expansion layer, the arc surface cavity is arranged at the surface edge of the cover plate body, the elastic expansion layer is arranged at the surface of the cover plate body and located at the position of the arc surface cavity, the capsule communicates with the arc surface cavity, when the capsule is pressed by the pressing strip, the gas in the capsule enters the arc surface cavity, the elastic expansion layer is expanded by the gas pressure and tightly adheres to the inner wall of the shell body, effectively filling the gap between them, and also has a flexible support effect, which can timely absorb the vibration and external force and effectively resolve the vibration.

[0015] Preferably, the base device is provided with an aluminum shell body, an opening and a shell clamping device, the opening is arranged at the top surface of the aluminum shell body, the openings are uniformly distributed on the top surface of the aluminum shell body, and the shell clamping device is arranged on the top surface of the aluminum shell body and located at the position of the opening.

[0016] Preferably, the shell clamping device is provided with a shell clamping body and protrusions, the surface end of the shell clamping body is fixedly connected with the top surface of the aluminum shell body and located at the position of the opening, and the protrusions are arranged on the top and bottom of the inner wall of the shell clamping body, when the end of the pressing device is clamped into the inner part of the aluminum shell body, the pressing force can be applied to the pressing device, the friction force is increased through the protrusions, and the whole structure is compactly matched with the anti-skid lines, so that the loosening condition is not easy to occur, and the buffering and damping effect is achieved, the structure is interacted, various functions are realized, it is safe and reliable, and the use performance is improved.

[0017] Preferably, the protrusions are uniformly distributed on the top and bottom of the inner wall of the shell clamping body, and the material of the protrusions is rubber.

[0018] (Three) beneficial effects

[0019] The application provides a five-pin double-positive double-negative cover plate for an aluminum electrolytic capacitor.

[0020] (One), the five-pin double-positive double-negative cover plate for the aluminum electrolytic capacitor is connected with the base device through the base device, the cover plate device, the auxiliary pin, the positive electrode pin, the negative electrode pin, the core, the connecting piece and the sealing layer, the interaction and connection between them can timely resolve the external force or vibration, weaken the vibration amplitude and frequency, reduce the influence of external factors on the equipment, reduce the limitation, have good stability, be safe and reliable, prolong the service life of the equipment, and improve the work efficiency and use performance.

[0021] (ii) The five-pin double positive double negative cover plate for aluminum electrolytic capacitor, through the cover plate body, pressing device, elastic piece, capsule, pressing strip, anti-skid pattern, expansion device, when the cover plate device cooperates with the base device, the pressing strip will be pressed by the inner wall of the base device, and will slide to the inside of the cover plate body, and then will compress the elastic piece and the capsule at the same time, and will form a force and a reaction force, so that the pressing strip and the base device are clamped, and the anti-skid pattern plays the effect of anti-skid, and under the action of pressure, the capsule and the expansion device are communicated, and under the action of gas pressure, the gap between the pressing strip and the base device is filled, and the whole device is connected together, safe and reliable, and multiple functions are realized, and the use performance is improved.

[0022] (iii) The five-pin double positive double negative cover plate for aluminum electrolytic capacitor, through the pressing strip, the capsule, the arc cavity, and the elastic expansion layer, the capsule is communicated with the arc cavity, when the pressing strip presses the capsule, the gas in the capsule enters the arc cavity, the elastic expansion layer is expanded by the gas pressure, and is tightly attached to the inner wall of the shell body, effectively filling the gap between them, and also playing the effect of flexible support, and can absorb vibration and external force in time, effectively resolving the vibration, ingeniously connecting the structure together, safe and reliable, and improving the use performance.

[0023] (iv) The five-pin double positive double negative cover plate for aluminum electrolytic capacitor, through the aluminum shell body, the opening, the shell device, the shell body, and the convex point, when the end of the pressing device is clamped into the inside of the aluminum shell body, the pressing force can be applied to the pressing device, and the friction force is increased by the convex point, and cooperates with the anti-skid pattern, so that the whole structure is compact, and is not easy to loosen, and at the same time, the buffering and shock-absorbing effect is achieved, the structure is connected and interacts, multiple functions are realized, safe and reliable, and the use performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure diagram of the five-pin double positive double negative cover plate for aluminum electrolytic capacitor.

[0025] Figure 2 It is the internal structure diagram of the five-pin double positive double negative cover plate for aluminum electrolytic capacitor.

[0026] Figure 3 It is the overall structure diagram of the cover plate device of the five-pin double positive double negative cover plate for aluminum electrolytic capacitor.

[0027] Figure 4 It is the internal structure diagram of the cover plate device of the five-pin double positive double negative cover plate for aluminum electrolytic capacitor.

[0028] Figure 5 The schematic diagram of the overall structure of the pressing device in the five-pin double-positive and double-negative cover plate for the aluminum electrolytic capacitor according to the present application.

[0029] Figure 6 The schematic diagram of the expansion device structure in the five-pin double-positive and double-negative cover plate for the aluminum electrolytic capacitor according to the present application.

[0030] Figure 7 The schematic diagram of the overall structure of the base device in the five-pin double-positive and double-negative cover plate for the aluminum electrolytic capacitor according to the present application.

[0031] Figure 8 The schematic diagram of the clamping device structure in the five-pin double-positive and double-negative cover plate for the aluminum electrolytic capacitor according to the present application.

[0032] In the figure: 1 base device, 2 cover plate device, 3 auxiliary pin, 4 positive electrode pin, 5 negative electrode pin, 6 core body, 7 connecting piece, 8 sealing layer, 21 cover plate body, 22 pressing device, 23 elastic piece, 24 capsule, 221 pressing strip, 222 anti-skid pattern, 223 expansion device, 2231 arc surface cavity, 2232 elastic expansion layer, 11 aluminum shell main body, 12 opening, 13 clamping device, 131 clamping body, 132 protruding point. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0034] Case 1:

[0035] Please refer to Figures 1-8 The present application provides a technical solution: a five-pin double-positive and double-negative cover plate for an aluminum electrolytic capacitor, which comprises a base device 1 and a cover plate device 2.

[0036] An auxiliary pin 3 is arranged at the central position of the surface of the cover plate device 2, and a positive electrode pin 4 is arranged at the corresponding position of the surface of the cover plate device 2 and close to the auxiliary pin 3, and a negative electrode pin 5 is arranged at the corresponding position of the surface of the cover plate device 2 and away from the positive electrode pin 4.

[0037] The core 6 is arranged inside the base device 1 and close to the bottom position, the top of the core 6 is provided with a connecting piece 7, the core 6 is provided with a sealing layer 8 between the two sides corresponding to the bottom of the cover plate device 2 and close to the connecting piece 7, the cover plate device 2 and the base device 1 are connected by cooperation, and the whole device can timely resolve external force or vibration through the interaction and contact between each other, weaken the vibration amplitude and frequency, reduce the influence of external factors on the equipment, reduce the limitation, good stability, safe and reliable, prolong the service life of the equipment, improve the work efficiency and use performance.

[0038] Case two:

[0039] The cover plate device 2 is provided with a cover plate body 21, a pressing device 22, an elastic member 23 and a capsule 24, the cover plate body 21 is arranged inside the base device 1, the pressing device 22 is connected with the inside of the cover plate body 21 and located at the edge of the surface, the elastic member 23 is arranged between the two sides corresponding to the inside of the cover plate body 21 and close to the position of the elastic member 23, the capsule 24 is arranged between the two sides corresponding to the inside of the cover plate body 21 and close to the position of the elastic member 23, and the capsule 24 is connected with the pressing device 22;

[0040] The pressing device 22 is provided with a pressing strip 221, an anti-skid pattern 222 and an expansion device 223, the pressing strip 221 is connected with the cover plate body 21, the anti-skid pattern 222 is arranged on the surface of the pressing strip 221, and the expansion device 223 is arranged in the inside of the pressing strip 221 and located at the edge of the surface, when the cover plate device 2 and the base device 1 are connected by cooperation, the pressing strip 221 will slide to the inside of the cover plate body 21 due to the pressure of the inner wall of the base device 1, so as to compress the elastic member 23 and the capsule 24 at the same time, and the pressing strip 221 and the base device 1 are clamped at the same time, the anti-skid pattern 222 plays the effect of anti-skid, and under the action of pressure, the capsule 24 and the expansion device 223 are communicated, and under the action of air pressure, the gap between the pressing strip 221 and the base device 1 is filled, and the loosening is not easy to occur.

[0041] Case three:

[0042] The expansion device 223 is provided with an arc surface cavity 2231 and an elastic expansion layer 2232. The arc surface cavity 2231 is arranged at the surface edge of the cover plate body 21. The elastic expansion layer 2232 is arranged at the surface of the cover plate body 21 and located at the position of the arc surface cavity 2231. The cavity 24 is communicated with the arc surface cavity 2231. When the pressing strip 221 presses the cavity 24, the gas in the cavity 24 enters the arc surface cavity 2231. The gas pressure makes the elastic expansion layer 2232 expand and tightly fit the inner wall of the clamping shell body 131, effectively fills the gap between them, and also has the effect of flexible support, which can absorb the vibration and external force in time and effectively resolve the vibration.

[0043] Case four:

[0044] The base device 1 is provided with an aluminum shell body 11, an opening 12 and a clamping shell device 13. The opening 12 is arranged at the top surface of the aluminum shell body 11. The openings 12 are uniformly distributed on the top surface of the aluminum shell body 11. The clamping shell device 13 is arranged at the top surface of the aluminum shell body 11 and located at the position of the opening 12.

[0045] The clamping shell device 13 is provided with a clamping shell body 131 and a convex point 132. The surface end of the clamping shell body 131 is fixedly connected with the top surface of the aluminum shell body 11 and located at the position of the opening 12. The convex point 132 is arranged at the top and bottom of the inner wall of the clamping shell body 131.

[0046] The convex points 132 are uniformly distributed on the top and bottom of the inner wall of the clamping shell body 131. The material of the convex points 132 is rubber. When the end of the pressing device 22 is clamped into the inside of the aluminum shell body 11, the pressing force can be applied to the pressing device 22, the friction force is increased through the convex points 132, and the compact structure is matched with the anti-skid lines 222, so that the loosening condition is not easy to occur, and the buffering and shock absorption effect is achieved.

[0047] In use, first, the whole device is installed to the designated position, when the cover device 2 and the base device 1 are matched, the pressing strip 221 will slide to the inside of the cover body 21 due to the pressure of the inner wall of the base device 1, and then the elastic member 23 and the capsule 24 will be compressed at the same time, and the force and the reaction force are combined, so that the pressing strip 221 and the base device 1 are clamped, and the anti-skid pattern 222 plays the effect of anti-skid, and under the action of pressure, and the capsule 24 and the expansion device 223 are communicated, under the action of air pressure, the gap between the pressing strip 221 and the base device 1 is filled, and the loosening condition is not easy to appear, and the capsule 24 and the arc cavity 2231 are communicated, when the pressing strip 221 presses the capsule 24, the gas in the capsule 24 enters the arc cavity 2231, the elastic expansion layer 2232 is expanded by the gas pressure, and is tightly attached to the inner wall of the shell body 131, effectively filling the gap between each other, and also playing the effect of flexible support, can absorb the vibration and external force in time, effectively resolving the vibration, and when the end of the pressing device 22 is clamped into the inside of the aluminum shell body 11, the pressing force can be applied to the pressing device 22, and the friction force is increased by the convex point 132, and is matched with the anti-skid pattern 222, so that the whole structure is compact, the loosening condition is not easy to appear, and the buffering and damping effect is achieved, the mutual contact and interaction between the structures are used, multiple functions are realized, it is safe and reliable, and the use performance is improved.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitor comprising a base means (1), a cover plate means (2), characterized in that: The cover device (2) is connected in the inner part of the base device (1) and is close to the top position; The cover device (2) is provided with a cover body (21), a pressing device (22), an elastic element (23) and a capsule (24). The cover body (21) is arranged in the inner part of the base device (1). The pressing device (22) is connected in the inner part of the cover body (21) and is located at the surface edge position. The elastic element (23) is arranged between the two sides corresponding to the surface end of the pressing device (22) and the inner part of the cover body (21). The capsule (24) is arranged between the two sides corresponding to the surface of the pressing device (22) and the inner part of the cover body (21) and is close to the position of the elastic element (23). The capsule (24) is connected with the pressing device (22). The pressing device (22) is provided with a pressing strip (221), an anti-skid pattern (222) and an expansion device (223). The pressing strip (221) is connected with the cover body (21) in a sliding mode. The anti-skid pattern (222) is arranged on the surface of the pressing strip (221). The expansion device (223) is arranged in the inner part of the pressing strip (221) and is located at the surface edge position. The expansion device (223) is provided with an arc surface cavity (2231) and an elastic expansion layer (2232). The arc surface cavity (2231) is arranged at the surface edge position of the cover body (21). The elastic expansion layer (2232) is arranged on the surface of the cover body (21) and is located at the position of the arc surface cavity (2231). The capsule (24) is communicated with the expansion device (223). Under the action of air pressure, the gap between the pressing strip (221) and the base device (1) is filled, and the loosening is avoided. The capsule (24) is communicated with the arc surface cavity (2231). When the pressing strip (221) presses the capsule (24), the gas in the capsule (24) enters the arc surface cavity (2231). Under the action of the gas pressure, the elastic expansion layer (2232) is expanded and tightly adheres to the inner wall of the clamping shell body (131), effectively filling the gap between them. The vibration and external force can be absorbed in time, and the vibration is effectively resolved. When the end of the pressing device (22) is clamped into the inner part of the aluminum shell body (11), the pressing force can be applied to the pressing device (22). The convex point (132) increases the friction force, and cooperates with the anti-skid pattern (222), so that the whole structure is compact and not easy to loosen. The buffering and damping effects are achieved.

2. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 1, characterized in that: The surface central position of the cover device (2) is provided with an auxiliary pin (3). The surface corresponding position of the cover device (2) and close to the auxiliary pin (3) is provided with a positive pin (4). The surface corresponding position of the cover device (2) and away from the positive pin (4) is provided with a negative pin (5).

3. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 1, characterized in that: The core (6) is arranged inside the base device (1) and close to the bottom position, the top of the core (6) is provided with a connecting piece (7), the core (6) is provided with a sealing layer (8) between the two sides corresponding to the bottom of the cover plate device (2) and close to the connecting piece (7).

4. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 1, characterized in that: The pressing devices (22) are uniformly distributed on the surface of the cover plate body (21), and the inside of the cover plate body (21) and the surface edge position are provided with a cavity matched with the pressing device (22), the elastic member (23) and the capsule (24).

5. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 1, wherein: The anti-skid lines (222) are uniformly distributed on the surface of the pressing strip (221), and the material of the anti-skid lines (222) is rubber.

6. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 1, wherein: The base device (1) is provided with an aluminum shell body (11), an opening (12) and a clamping shell device (13), the opening (12) is arranged on the top surface of the aluminum shell body (11), the openings (12) are uniformly distributed on the top surface of the aluminum shell body (11), and the clamping shell device (13) is arranged on the top surface of the aluminum shell body (11) and located at the position of the opening (12).

7. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 6, characterized in that: The clamping shell device (13) is provided with a clamping shell body (131) and a convex point (132), the surface end of the clamping shell body (131) is fixedly connected with the top surface of the aluminum shell body (11) and located at the position of the opening (12), and the convex point (132) is arranged on the top and bottom of the inner wall of the clamping shell body (131).

8. A five-pin dual positive dual negative cover plate for aluminum electrolytic capacitors according to claim 7, characterized in that: The convex points (132) are uniformly distributed on the top and bottom of the inner wall of the clamping shell body (131), and the material of the convex points (132) is rubber.

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