CN217983097U - High-performance aluminum electrolytic capacitor - Google Patents

High-performance aluminum electrolytic capacitor Download PDF

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Publication number
CN217983097U
CN217983097U CN202221618383.5U CN202221618383U CN217983097U CN 217983097 U CN217983097 U CN 217983097U CN 202221618383 U CN202221618383 U CN 202221618383U CN 217983097 U CN217983097 U CN 217983097U
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needle
screw rod
negative pole
electrolytic capacitor
fixed shell
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CN202221618383.5U
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孙彧军
钱小洋
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Nantong Tongcheng Electronics Co ltd
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Nantong Tongcheng Electronics Co ltd
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Abstract

The utility model relates to a high performance aluminum electrolytic capacitor relates to condenser technical field, and it includes the aluminum hull, the aluminum hull internal fixation sets up the core package, set up anodal needle and negative pole needle of leading outward of aluminum hull, anodal needle and negative pole needle of leading all are connected with the core package, the set casing is established to aluminum hull, anodal needle and negative pole needle dustcoat, the through-hole is seted up at the set casing both ends, one of them the through-hole supplies anodal needle to establish and inserts and establish, another the through-hole supplies the negative pole needle to establish and inserts and establish, set up flexible subassembly in the set casing, flexible subassembly is used for making anodal needle and negative pole needle and sets up the direction along the through-hole and removes. The method has the advantages of reducing the damage of the anode lead needle and the cathode lead needle and achieving the effect of improving the quality of the aluminum electrolytic capacitor.

Description

High-performance aluminum electrolytic capacitor
Technical Field
The utility model relates to the technical field of capacitors, in particular to a high-performance aluminum electrolytic capacitor.
Background
The aluminum electrolytic capacitor uses an aluminum cylinder as a negative electrode, liquid electrolyte is filled in the aluminum cylinder, and a bent aluminum strip is inserted to be used as a positive electrode. The core package is formed by overlapping and winding an anode foil, a liner paper soaked with electrolyte and a cathode foil, and the core is sealed by an aluminum shell and a glue cover after being soaked with the electrolyte to form the electrolytic capacitor.
The related art is designed with a Chinese patent with an authorization publication number of CN204695969U, and provides an aluminum electrolytic capacitor which comprises an aluminum shell, wherein a core package is fixedly arranged in the aluminum shell and comprises anode foil, cathode foil and electrolytic paper which are wound together, one end of the aluminum shell is provided with a positive electrode lead needle in a penetrating way, the positive electrode lead needle is connected with the anode foil, the other end of the aluminum shell is provided with a negative electrode lead needle in a penetrating way, and the negative electrode lead needle is connected with the cathode foil.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the positive electrode lead needle and the negative electrode lead needle are positioned outside the aluminum shell, and the situation that the aluminum electrolytic capacitor cannot be used due to the fact that the positive electrode lead needle and the negative electrode lead needle are broken and damaged exists in the transportation process of the aluminum electrolytic capacitor.
SUMMERY OF THE UTILITY MODEL
In order to reduce the damage of the positive electrode lead needle and the negative electrode lead needle and improve the quality of the aluminum electrolytic capacitor, the application provides a high-performance aluminum electrolytic capacitor.
The high-performance aluminum electrolytic capacitor provided by the application adopts the following technical scheme:
the utility model provides a high performance aluminum electrolytic capacitor, includes the aluminum hull, the aluminum hull internal fixation sets up the core package, the aluminum hull sets up anodal needle and the negative pole needle of leading outward, anodal needle and the negative pole needle of leading all are connected with the core package, the set casing is established to aluminum hull, anodal needle and negative pole needle dustcoat, the through-hole is seted up at the set casing both ends, one of them the through-hole supplies anodal needle to establish, another the through-hole supplies the negative pole needle to establish and inserts, set up flexible subassembly in the set casing, flexible subassembly is used for making anodal needle and negative pole needle to set up the direction along the through-hole and removes.
By adopting the technical scheme, when the anode leading needle and the cathode leading needle are not connected with other electronic elements, the anode leading needle and the cathode leading needle are positioned in the fixed shell, the fixed shell protects the anode leading needle and the cathode leading needle, and when the anode leading needle and the cathode leading needle need to be connected with other electronic elements, the anode leading needle and the cathode leading needle move out of the fixed shell through the through hole through the telescopic assembly, so that the damage condition of the anode leading needle and the cathode leading needle is reduced, and the quality of the aluminum electrolytic capacitor is improved.
Preferably, the telescopic assembly comprises a first sliding block, a first screw rod and a first guide rod, the first screw rod is rotatably arranged in the fixed shell, one end of the first screw rod is rotatably connected with the inner wall of the fixed shell, the other end of the first screw rod penetrates through the fixed shell, the first guide rod is fixedly arranged in the fixed shell, the first sliding block is slidably arranged on the first guide rod, the first sliding block is in threaded connection with the first screw rod, and the positive guide pin is fixedly connected with the first sliding block.
By adopting the technical scheme, the first screw rod is rotated, the first screw rod drives the first slide block to move along the arrangement direction of the first guide rod, and the first slide block drives the positive guide pin to move out of the through hole.
Preferably, the telescopic assembly further comprises a second sliding block, a second screw rod and a second guide rod, the second screw rod is rotatably arranged in the fixed shell, one end of the second screw rod is rotatably connected with the inner wall of the fixed shell, the other end of the second screw rod penetrates through the fixed shell, the second guide rod is fixedly arranged in the fixed shell, the second sliding block is slidably arranged on the second guide rod, the second sliding block is in threaded connection with the second screw rod, and the negative guide pin is fixedly connected with the second sliding block.
By adopting the technical scheme, the second screw rod is rotated, the second screw rod drives the second slide block to move along the setting direction of the second guide rod, and the second slide block drives the cathode guide pin to move out of the through hole.
Preferably, the aluminum hull one end is run through and is set up the anode needle, the anode needle is connected with the positive pole paper tinsel, the aluminum hull other end is run through and is set up the negative pole needle, the negative pole needle is connected with the negative pole aluminium tinsel, the anode needle is kept away from one of core package and is served the fixed conduction block one that sets up, conduction block one and guide bar one fixed connection, the negative pole needle is kept away from one of core package and is served the fixed conduction block two that sets up, conduction block two and guide bar two fixed connection.
Through adopting above-mentioned technical scheme, the signal of telecommunication between positive pole needle and the anodal guide pin is conducted by anodal guide pin, slider one, guide bar one, conduction piece one and positive pole needle in proper order, and the signal of telecommunication between negative pole needle and the negative pole guide pin is conducted by negative pole needle, conduction piece two, guide bar two, slider two and negative pole guide pin in proper order, and a conduction piece intercommunication anodal needle and anodal guide pin, and a conduction piece two intercommunication negative pole needle and negative pole guide pin reach the effect of the normal conduction of the signal of telecommunication.
Preferably, the first screw rod and the second screw rod are fixedly provided with insulating layers on the outer walls.
By adopting the technical scheme, the first screw rod and the second screw rod are partially positioned on the outer wall of the fixed shell, so that the first screw rod and the second screw rod are insulated by the insulating layer on the outer wall of the first screw rod and the outer wall of the second screw rod, further the first screw rod and the second screw rod are not conducted with electric signals, and the safety performance of the aluminum electrolytic capacitor is improved.
Preferably, the first screw rod and the second screw rod are fixedly provided with rotating blocks at one ends outside the fixed shell.
By adopting the technical scheme, the aluminum electrolytic capacitor has small volume, so the end walls of the first screw rod and the second screw rod are small, and further, the first screw rod and the second screw rod can be conveniently rotated by personnel by arranging the rotating block, so that the effect of convenient operation is achieved.
Preferably, the inner wall of the fixed shell and the inner wall of the through hole are both fixedly provided with sealing layers.
By adopting the technical scheme, when electrolyte leakage occurs to the aluminum shell, the sealing layer reduces the condition that the electrolyte flows to the outside of the fixed shell.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the aluminum shell, the core cladding, the anode foil, the cathode foil, the electrolytic paper, the anode lead pin, the cathode lead pin, the fixed shell, the through hole and the telescopic assembly, the damage of the anode lead pin and the cathode lead pin is reduced, and the quality of the aluminum electrolytic capacitor is improved;
2. the positive guide pin and the negative guide pin move along the arrangement direction of the through hole by arranging the first sliding block, the first screw rod, the first guide rod, the second sliding block, the second screw rod and the second guide rod;
3. the effect of normal conduction of electric signals is achieved by arranging the anode needle, the cathode needle, the first conduction block and the second conduction block.
Drawings
FIG. 1 is a schematic diagram of a high performance aluminum electrolytic capacitor according to an embodiment of the present application.
Fig. 2 is a sectional view of a high performance aluminum electrolytic capacitor in an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Description of reference numerals: 1. an aluminum shell; 11. a core package; 2. a positive electrode lead needle; 3. a negative electrode lead needle; 4. a stationary housing; 41. a through hole; 5. a telescoping assembly; 51. a first sliding block; 52. a second sliding block; 53. a first screw rod; 54. a second screw rod; 55. a first guide rod; 56. a second guide rod; 57. rotating the block; 6. an anode needle; 61. a first conducting block; 7. a cathode needle; 71. a second conducting block; 8. An insulating layer; 9. and (7) sealing the layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a high-performance aluminum electrolytic capacitor. Referring to fig. 1 and 2, the aluminum-clad laminate comprises an aluminum shell 1, wherein a core pack 11 is fixedly arranged in the aluminum shell 1, and the core pack 11 comprises anode foil, cathode foil and electrolytic paper which are wound together. An anode lead needle 2 and a cathode lead needle 3 are arranged outside the aluminum shell 1, the anode lead needle 2 is connected with the anode foil, and the cathode lead needle 3 is connected with the cathode foil. Set casing 4 is established to aluminum hull 1, anodal guide pin 2 and the 3 dustcoats of negative pole guide pin, and set casing 4 both ends are seted up through-hole 41, and one of them through-hole 41 supplies anodal guide pin 2 to insert and establishes, and another through-hole 41 supplies negative pole guide pin 3 to insert and establishes. Set up flexible subassembly 5 in set up 4, flexible subassembly 5 is used for making anodal guide pin 2 and negative pole guide pin 3 along through-hole 41 setting direction removal. When the anode leading needle 2 and the cathode leading needle 3 are not connected with other electronic elements, the anode leading needle 2 and the cathode leading needle 3 are positioned in the fixed shell 4, the fixed shell 4 protects the anode leading needle 2 and the cathode leading needle 3, when the anode leading needle 2 and the cathode leading needle 3 need to be connected with other electronic elements, the anode leading needle 2 and the cathode leading needle 3 are moved out of the fixed shell 4 through the through hole 41 through the telescopic assembly 5, the damage condition of the anode leading needle 2 and the cathode leading needle 3 is reduced, and the quality of the aluminum electrolytic capacitor is improved.
In order to move the positive and negative leads 2 and 3 out of the stationary case 4 through the through-hole 41, referring to fig. 2 to 4, the telescopic assembly 5 includes a first slider 51, a second slider 52, a first lead screw 53, a second lead screw 54, a first guide rod 55, and a second guide rod 56. The first screw rod 53 is rotatably arranged in the fixed shell 4, one end of the first screw rod 53 is rotatably connected with the inner wall of the fixed shell 4, and the other end of the first screw rod 53 penetrates through the fixed shell 4. The first guide rod 55 is riveted in the fixed shell 4, the first slide block 51 is arranged on the first guide rod 55 in a sliding mode, the first slide block 51 is in threaded connection with the first screw rod 53, and the positive guide pin 2 is riveted with the first slide block 51. The second screw rod 54 is rotatably arranged in the fixed shell 4, one end of the second screw rod 54 is rotatably connected with the inner wall of the fixed shell 4, and the other end of the second screw rod 54 penetrates through the fixed shell 4. The second guide rod 56 is riveted in the fixed shell 4, the second slide block 52 is arranged on the second guide rod 56 in a sliding mode, the second slide block 52 is in threaded connection with the second screw rod 54, and the second negative guide pin 3 is riveted with the second slide block 52. And rotating the first screw 53, the first screw 53 drives the first slide block 51 to move along the arrangement direction of the first guide rod 55, and the first slide block 51 drives the positive guide pin 2 to move out of the through hole 41. And rotating the second screw 54, the second screw 54 drives the second slider 52 to move along the setting direction of the second guide rod 56, and the second slider 52 drives the negative guide pin 3 to move out of the through hole 41.
Referring to fig. 2, the first screw 53 and the second screw 54 are both adhered to one end of the fixed housing 4, and the rotating block 57 is made of rubber. Because the aluminum electrolytic capacitor is small in size, the end walls of the first screw rod 53 and the second screw rod 54 are small, and further, the first screw rod 53 and the second screw rod 54 can be conveniently rotated by a person through the rotating block 57, so that the effect of convenience in operation is achieved.
In order to achieve the effect of normal conduction of electrical signals, referring to fig. 2 to 4, one end of the aluminum shell 1 is penetrated and provided with an anode pin 6, the anode pin 6 is connected with an anode foil, the other end of the aluminum shell 1 is penetrated and provided with a cathode pin 7, and the cathode pin 7 is connected with a cathode foil. And one end of the anode pin 6, which is far away from the core package 11, is riveted with a first conduction block 61, and the first conduction block 61 is riveted with a first guide rod 55. And one end of the cathode pin 7, which is far away from the core package 11, is riveted with a second conduction block 71, and the second conduction block 71 is riveted with a second guide rod 56. The electric signal between the anode needle 6 and the anode guide needle 2 is sequentially conducted by the anode guide needle 2, the first sliding block 51, the first guide rod 55, the first conduction block 61 and the anode needle 6, the electric signal between the cathode needle 7 and the cathode guide needle 3 is sequentially conducted by the cathode needle 7, the second conduction block 71, the second guide rod 56, the second sliding block 52 and the cathode guide needle 3, the first conduction block 61 is communicated with the anode needle 6 and the anode guide needle 2, and the second conduction block 71 is communicated with the cathode needle 7 and the cathode guide needle 3, so that the effect of normally conducting the electric signal is achieved.
In order to improve the safety performance of the aluminum electrolytic capacitor, referring to fig. 2 to 4, the insulating layer 8 is arranged on the outer walls of the first lead screw 53 and the second lead screw 54, and the insulating layer 8 is made of plastic. Because the first screw rod 53 and the second screw rod 54 are partially positioned on the outer wall of the fixed shell 4, the insulating layer 8 on the outer wall of the first screw rod 53 and the second screw rod 54 enables the first screw rod 53 and the second screw rod 54 to be insulated, and further the first screw rod 53 and the second screw rod 54 do not conduct electric signals. Sealing layers 9 are adhered to the inner wall of the fixed shell 4 and the inner wall of the through hole 41, and the sealing layers 9 are made of rubber materials. When electrolyte leakage occurs in the aluminum shell 1, the sealing layer 9 reduces the condition that the electrolyte flows to the outside of the fixed shell 4, and the safety performance of the aluminum electrolytic capacitor is improved.
The implementation principle of the high-performance aluminum electrolytic capacitor in the embodiment of the application is as follows: when the positive electrode pin 2 and the negative electrode pin 3 are not connected with other electronic components, the positive electrode pin 2 and the negative electrode pin 3 are positioned in the fixed shell 4, and the fixed shell 4 protects the positive electrode pin 2 and the negative electrode pin 3. When the anode lead needle 2 and the cathode lead needle 3 need to be connected with other electronic elements, the first lead screw 53 is rotated, the first lead screw 53 drives the first slide block 51 to move along the arrangement direction of the first guide rod 55, and the first slide block 51 drives the anode lead needle 2 to move out of the through hole 41; and rotating the second screw 54, the second screw 54 drives the second slider 52 to move along the setting direction of the second guide rod 56, and the second slider 52 drives the negative guide pin 3 to move out of the through hole 41. The condition that the anode lead needle 2 and the cathode lead needle 3 are broken and damaged in the transportation process of the aluminum electrolytic capacitor is reduced, and the quality of the aluminum electrolytic capacitor is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a high performance aluminum electrolytic capacitor, includes aluminum hull (1), aluminum hull (1) internal fixation sets up core package (11), its characterized in that: aluminum hull (1) is equipped with anodal needle (2) and negative pole needle (3) outward, anodal needle (2) and negative pole needle (3) are all connected with core package (11), set casing (4) are established to aluminum hull (1), anodal needle (2) and negative pole needle (3) dustcoat, through-hole (41) are seted up at set casing (4) both ends, one of them through-hole (41) supply anodal needle (2) to insert and establish, another through-hole (41) supply negative pole needle (3) to insert and establish, set up flexible subassembly (5) in set casing (4), flexible subassembly (5) are used for making anodal needle (2) and negative pole needle (3) set up the direction removal along through-hole (41).
2. The high performance aluminum electrolytic capacitor of claim 1 wherein: the telescopic assembly (5) comprises a first sliding block (51), a first screw rod (53) and a first guide rod (55), the first screw rod (53) is rotatably arranged in the fixed shell (4), one end of the first screw rod (53) is rotatably connected with the inner wall of the fixed shell (4), the other end of the first screw rod (53) penetrates through the fixed shell (4), the first guide rod (55) is fixedly arranged in the fixed shell (4), the first sliding block (51) is slidably arranged on the first guide rod (55), the first sliding block (51) is in threaded connection with the first screw rod (53), and the positive pole is fixedly connected with the first sliding block (51) and the needle (2).
3. The high performance aluminum electrolytic capacitor of claim 2 wherein: the telescopic assembly (5) further comprises a second sliding block (52), a second screw rod (54) and a second guide rod (56), the second screw rod (54) is rotatably arranged in the fixed shell (4), one end of the second screw rod (54) is rotatably connected with the inner wall of the fixed shell (4), the other end of the second screw rod (54) penetrates through the fixed shell (4), the second guide rod (56) is fixedly arranged in the fixed shell (4), the second sliding block (52) is slidably arranged on the second guide rod (56), the second sliding block (52) is in threaded connection with the second screw rod (54), and the negative electrode guide needle (3) is fixedly connected with the second sliding block (52).
4. The high performance aluminum electrolytic capacitor of claim 3 wherein: aluminum hull (1) one end is run through and is set up anode needle (6), anode needle (6) are connected with core package (11), aluminum hull (1) other end runs through and sets up negative pole needle (7), negative pole needle (7) are connected with core package (11), anode needle (6) are kept away from one of core package (11) and are served fixed conduction piece (61) that sets up, conduction piece (61) and guide bar (55) fixed connection, one of core package (11) is kept away from in negative pole needle (7) is served and is fixed conduction piece two (71) that sets up, conduction piece two (71) and guide bar two (56) fixed connection.
5. The high performance aluminum electrolytic capacitor of claim 3 wherein: and the outer walls of the first screw rod (53) and the second screw rod (54) are fixedly provided with insulating layers (8).
6. The high performance aluminum electrolytic capacitor of claim 3 wherein: and one ends of the first screw rod (53) and the second screw rod (54) which are positioned outside the fixed shell (4) are fixedly provided with rotating blocks (57).
7. The high-performance aluminum electrolytic capacitor according to claim 1, wherein: and sealing layers (9) are fixedly arranged on the inner wall of the fixed shell (4) and the inner wall of the through hole (41).
CN202221618383.5U 2022-06-27 2022-06-27 High-performance aluminum electrolytic capacitor Active CN217983097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221618383.5U CN217983097U (en) 2022-06-27 2022-06-27 High-performance aluminum electrolytic capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221618383.5U CN217983097U (en) 2022-06-27 2022-06-27 High-performance aluminum electrolytic capacitor

Publications (1)

Publication Number Publication Date
CN217983097U true CN217983097U (en) 2022-12-06

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Application Number Title Priority Date Filing Date
CN202221618383.5U Active CN217983097U (en) 2022-06-27 2022-06-27 High-performance aluminum electrolytic capacitor

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CN (1) CN217983097U (en)

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