Lead type aluminum electrolytic capacitor

Abstract

The utility model relates to the technical field of capacitors, in particular to a lead type aluminum electrolytic capacitor which comprises a first shell, a first placing groove is formed in the first shell, clamping grooves are formed in the left side and the right side, close to the first placing groove, of the first shell, and clamping blocks are clamped in the clamping grooves. And one side of the clamping block is fixedly connected with a second shell, a second placement groove is formed in the second shell, and capacitor core packages are clamped in the first placement groove and the second placement groove. The utility model has the advantages that the clamping block on one side of the second shell is clamped into the clamping groove on one side of the first shell, so that the primary connection can be completed; subsequent further fixed installation is facilitated; the inserting rods are inserted into the circular grooves in the grooves and penetrate through the through grooves in the clamping blocks, then the rotating plates are rotated to enable the ends, with threads, of the inserting rods to be in threaded connection with the interiors of the threaded holes, accordingly, the clamping blocks are positioned in the clamping grooves, the two shells can be connected through the two inserting rods, and the purpose of convenient disassembly is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor technical field, especially a lead type aluminum electrolytic capacitor. BACKGROUND

[0002] The lead type aluminum electrolytic capacitor is a commonly used component on the electronic circuit of electrical equipment, and plays the electrical role of filtering, bypassing, coupling, decoupling and phase conversion.

[0003] In the China patent CN217361376U, a lead type aluminum electrolytic capacitor is disclosed, which can fix the capacitor core package and the guide needle in the installation cavity, effectively preventing the riveting loosening between the guide needle and the pole foil caused by the pulling of the operator during installation or the shaking during carrying, but the shell connected by multiple buckles is difficult to separate, reducing the disassembly speed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving at least one of the technical defects.

[0005] The utility model aims at overcoming the shortcomings of the prior art, solving the problems mentioned in the background art, and providing a lead type aluminum electrolytic capacitor.

[0006] The utility model discloses the following technical scheme to realize the purpose: a lead type aluminum electrolytic capacitor, comprising a first shell, a first placing groove is formed in the inside of the first shell, a clamping groove is formed in the left and right sides of the first shell close to the first placing groove, a clamping block is clamped in the inside of the clamping groove, a second shell is fixedly connected to one side of the clamping block, a second placing groove is formed in the inside of the second shell, and a capacitor core package is clamped in the inside of the first placing groove and the second placing groove.

[0007] A threaded hole is formed in the side of the first shell close to the clamping groove, a circular groove is formed in the side of the first shell close to the clamping groove, a recess is formed in the side of the first shell close to the circular groove, a through groove is formed in the inside of the clamping block, a plug rod is inserted into the inside of the through groove, a thread is formed in one end of the plug rod, and a rotating plate is fixedly connected to the other end of the plug rod.

[0008] Preferably, the side of the capacitor core package is fixedly connected with a guide needle, a first guide needle groove is formed in the side of the first shell close to the guide needle, a second guide needle groove is formed in the side of the second shell close to the guide needle, and the first guide needle groove and the second guide needle groove are both semicircular grooves.

[0009] By adopting the above technical scheme, the first guide needle groove and the second guide needle groove can clamp the cylindrical guide needle.

[0010] Preferably, the clamping groove is a rectangular groove, the size of the clamping block is matched with the size of the clamping groove, the clamping block is welded on the left and right sides of one side of the second shell, and the outer surfaces of the first shell and the second shell are fixedly connected with the radiating fins.

[0011] By adopting the technical scheme, the radiating fins can assist the first shell and the second shell in radiating the capacitor core package.

[0012] Preferably, the diameter of the circular groove is the same as the diameter of the inserting rod, one end of the circular groove is communicated with the recess, the other end of the circular groove is communicated with the clamping groove, and the inserting rod penetrates the inside of the circular groove.

[0013] By adopting the technical scheme, the circular groove can communicate the recess and the clamping groove, and the inserting rod can be conveniently inserted into the clamping groove from the recess.

[0014] Preferably, the recess is a circular groove, the depth of the recess is matched with the thickness of the rotating plate, and the diameter of the recess is greater than the diameter of the rotating plate.

[0015] By adopting the technical scheme, the recess can hide the rotating plate.

[0016] Preferably, the through groove is a circular groove, the inserting rod penetrates the inside of the through groove, the end of the inserting rod provided with the thread is screw-connected to the inside of the threaded hole, and one end of the threaded hole is in a closed state.

[0017] By adopting the technical scheme, rotating the rotating plate can make the end of the inserting rod provided with the thread screw-connected to the inside of the threaded hole, so that the clamping block is positioned in the clamping groove.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The lead type aluminum electrolytic capacitor is provided with the clamping block, the clamping grooves are arranged on the left and right sides of the first shell close to the first placing groove, the clamping block is clamped in the clamping groove, one side of the clamping block is fixedly connected with the second shell, when the first shell and the second shell are installed, the clamping block on one side of the second shell is clamped into the clamping groove on one side of the first shell, and the preliminary connection is completed, the first guide needle groove and the second guide needle groove are quickly aligned, the purpose of quick positioning is achieved, and subsequent further fixing and installation are facilitated.

[0020] 2. This lead-wire aluminum electrolytic capacitor features a plug rod. The inside of the locking block has a through slot, into which the plug rod is inserted. One end of the plug rod is threaded, and the other end is fixedly connected to a rotating plate. After the first and second housings are initially engaged, the plug rod is inserted into the circular groove within the recess and passes through the through slot in the locking block. Rotating the rotating plate allows the threaded end of the plug rod to be threaded into the threaded hole, thus positioning the locking block inside the slot. The two plug rods then connect the two housings, facilitating disassembly. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the first housing of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the second housing of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the insertion rod of this utility model.

[0025] In the figure: 1-First housing, 2-First placement slot, 3-Card slot, 4-Card block, 5-Second housing, 6-Second placement slot, 7-Capacitor core, 8-Threaded hole, 9-Groove, 10-Through slot, 11-Insertion rod, 12-Thread, 13-Turn plate, 14-Guide pin, 15-First guide pin groove, 16-Second guide pin groove, 17-Heat sink. Detailed Implementation

[0026] Additional aspects and advantages of this invention will be further set forth in the description which follows in conjunction with the accompanying drawings, and in part will be obvious from the description or may be learned by practice of the invention.

[0027] like Figures 1-3 As shown, a leaded aluminum electrolytic capacitor includes a first housing 1, a first placement groove 2 is provided inside the first housing 1, and slots 3 are provided on the left and right sides of the first housing 1 near the first placement groove 2. A locking block 4 is locked inside the slot 3, and a second housing 5 is welded to one side of the locking block 4. A second placement groove 6 is provided inside the second housing 5, and a capacitor core 7 is installed inside the first placement groove 2 and the second placement groove 6.

[0028] With the above settings, the initial connection can be completed simply by inserting the locking block 4 on one side of the second housing 5 into the locking groove 3 on one side of the first housing 1. This operation allows the first guide pin groove 15 and the second guide pin groove 16 to be quickly aligned, achieving the purpose of rapid positioning and facilitating subsequent fixed installation.

[0029] like Figures 1-4As shown in the drawings, the first shell 1 is provided with a threaded hole 8 on one side close to the card slot 3, a circular groove on one side close to the card slot 3, and a recess 9 on one side close to the circular groove; the inside of the card block 4 is provided with a through groove 10, and the inside of the through groove 10 is inserted with a plug rod 11, one end of the plug rod 11 is provided with a thread 12, and the other end of the plug rod 11 is welded with a rotating plate 13.

[0030] Through the above setting, after the first shell 1 and the second shell 5 are preliminarily clamped, the plug rod 11 is inserted into the circular groove in the recess 9 and passes through the through groove 10 in the card block 4, and then the rotating plate 13 is rotated to make the end of the plug rod 11 with the thread 12 be screwed in the inside of the threaded hole 8, so that the card block 4 is positioned in the inside of the card slot 3, and the two plug rods 11 can complete the connection of the two shells, achieving the purpose of convenient disassembly.

[0031] As a preferred technical scheme of the utility model, the capacitor core package 7 is fixedly connected with a guide needle 14 on one side, the first shell 1 is provided with a first guide needle groove 15 on one side close to the guide needle 14, and the second shell 5 is provided with a second guide needle groove 16 on one side close to the guide needle 14; the first guide needle groove 15 and the second guide needle groove 16 are both semicircular grooves.

[0032] As a preferred technical scheme of the utility model, the card slot 3 is a rectangular slot, the size of the card block 4 is matched with the size of the card slot 3, the card block 4 is welded on the left and right sides of one side of the second shell 5, and the outer surfaces of the first shell 1 and the second shell 5 are both fixedly connected with heat dissipation fins 17.

[0033] As a preferred technical scheme of the utility model, the diameter of the circular groove is the same as the diameter of the plug rod 11, one end of the circular groove is communicated with the recess 9, the other end of the circular groove is communicated with the card slot 3, and the plug rod 11 penetrates the inside of the circular groove.

[0034] As a preferred technical scheme of the utility model, the recess 9 is a circular groove, the depth of the recess 9 is matched with the thickness of the rotating plate 13, and the diameter of the recess 9 is greater than the diameter of the rotating plate 13.

[0035] As a preferred technical scheme of the utility model, the through groove 10 is a circular groove, the plug rod 11 penetrates the inside of the through groove 10, one end of the plug rod 11 provided with the thread 12 is screwed in the inside of the threaded hole 8, and one end of the threaded hole 8 is in a closed state.

[0036] The working process of the utility model is as follows:

[0037] S1, the capacitor core package 7 is placed into the first placing groove 2 of the first shell 1, and the guide needle 14 is placed into the first guide needle groove 15;

[0038] S2, the card block 4 of second shell 5 side is clamped into the card slot 3 of first shell 1 side, and the capacitor core package 7 is wrapped by first shell 1 and second shell 5, so that the preliminary connection is completed;

[0039] S3, the plug rod 11 is inserted into the circular groove in the groove 9 and passes through the through groove 10 in the card block 4;

[0040] S4, rotating the rotating plate 13 can make the end of the plug rod 11 with the thread 12 be screwed in the internal thread hole 8, so that the card block 4 is positioned in the card slot 3, and the two plug rods 11 can complete the connection of the two shells.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lead-type aluminum electrolytic capacitor characterized by: Including first shell (1), the inside of first shell (1) is opened with first placement slot (2), the left and right sides of first shell (1) near first placement slot (2) are opened with clamping groove (3), the inside of clamping groove (3) is connected with clamping block (4), one side of clamping block (4) is fixedly connected with second shell (5), the inside of second shell (5) is opened with second placement slot (6), the inside of first placement slot (2) and second placement slot (6) is connected with capacitor core package (7); The side of first shell (1) near clamping groove (3) is opened with threaded hole (8), the side of first shell (1) near clamping groove (3) is opened with round groove, the side of first shell (1) near round groove is opened with recess (9), the inside of clamping block (4) is opened with through groove (10), the inside of through groove (10) is inserted with insertion rod (11), one end of insertion rod (11) is opened with thread (12), the other end of insertion rod (11) is fixedly connected with rotating plate (13).

2. A lead-type aluminum electrolytic capacitor according to claim 1, characterized by: One side of capacitor core package (7) is fixedly connected with guide needle (14), the side of first shell (1) near guide needle (14) is opened with first guide needle groove (15), the side of second shell (5) near guide needle (14) is opened with second guide needle groove (16), first guide needle groove (15) and second guide needle groove (16) are all semicircular grooves.

3. A lead-type aluminum electrolytic capacitor according to claim 1, characterized by: Clamping groove (3) is rectangular groove, the size of clamping block (4) is matched with the size of clamping groove (3), clamping block (4) is welded on the left and right sides of one side of second shell (5), the outer surfaces of first shell (1) and second shell (5) are all fixedly connected with radiating fins (17).

4. A lead-type aluminum electrolytic capacitor according to claim 1, characterized by: The diameter of round groove is same with the diameter of insertion rod (11), one end of round groove is communicated with recess (9), the other end of round groove is communicated with clamping groove (3), insertion rod (11) penetrates the inside of round groove.

5. A lead-type aluminum electrolytic capacitor according to claim 1, characterized by: Recess (9) is circular groove, the depth of recess (9) is matched with the thickness of rotating plate (13), the diameter of recess (9) is greater than the diameter of rotating plate (13).

6. A lead-type aluminum electrolytic capacitor according to claim 1, characterized by: Through groove (10) is circular groove, insertion rod (11) penetrates the inside of through groove (10), one end of insertion rod (11) is screw-connected in the inside of threaded hole (8), one end of threaded hole (8) is closed state.

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