High-molecular tantalum capacitor convenient to package

Abstract

The utility model discloses a high-molecular tantalum capacitor convenient to package, which belongs to the technical field of tantalum capacitors and comprises a bottom shell and a limiting groove arranged in the middle of the top of the bottom shell. According to the utility model, the rotating shafts are rotatably mounted at the two ends of the top of the bottom shell, and the glands are mounted on the rotating shafts, so that the glands and the bottom shell are of an integrated structure in the packaging process, and the elastic clamping blocks on the glands are clamped and fixed with the clamping grooves in the two sides of the bottom shell, so that the tantalum capacitor is more convenient to assemble; in addition, in the dismounting process, elastic clamping blocks are extruded through elastic warping plates, the elastic clamping blocks are pushed out of the interiors of clamping grooves, and then a jacking mechanism composed of an attaching plate and a spring is matched for use, so that attaching of the core body can be guaranteed during mounting, the core body can be jacked up during dismounting, dismounting is more convenient, and the practicability is high. And meanwhile, the device is simple in structure, low in production cost and higher in practicability.

Description

Technical Field

[0001] The utility model relates to a polymer tantalum capacitor, in particular to a polymer tantalum capacitor convenient for encapsulation, belonging to the technical field of tantalum capacitors. Background Technique

[0002] In the prior art, a polymer tantalum capacitor convenient for encapsulation is disclosed in the utility model with the publication number of 202221803048.2. In order to solve the problems that the welding process of the current tantalum capacitor is relatively cumbersome and it is difficult to disassemble the polymer tantalum capacitor when a fault occurs in the core body of the polymer tantalum capacitor, when the core body in the polymer tantalum capacitor is encapsulated through the provided encapsulation mechanism, the sealing shell is sleeved above the bottom shell, the positioning plate is located in the positioning groove, when the sealing shell is pressed downward, when the positioning plate moves downward, the clamping plate is pushed leftward, the first spring is compressed, when the first clamping groove is located on one side of the clamping plate, under the action of the rebounding force of the first spring, the clamping plate is pushed into the first clamping groove, and the encapsulation of the sealing shell and the bottom shell is completed. This mechanism improves the convenience of installation and is convenient for disassembly.

[0003] The prior art similar to the above application still has deficiencies:

[0004] Although the core body is assembled by clamping and installing the bottom shell and the sealing shell, the tantalum capacitor itself is relatively small. During the clamping and installation process, it is inconvenient to align the sealing plate. In addition, the device has many parts, which not only has a high manufacturing cost but also is inconvenient to use;

[0005] Therefore, a polymer tantalum capacitor convenient for encapsulation is designed to optimize the above problems. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a polymer tantalum capacitor convenient for encapsulation. By rotatably installing rotating shafts at both ends of the top of the bottom shell, and installing pressing covers on the rotating shafts, during the encapsulation process, the pressing cover and the bottom shell are of an integral structure. At the same time, through the clamping and fixing between the elastic clamping blocks on the pressing cover and the clamping grooves on both sides of the bottom shell, the assembly of the tantalum capacitor is more convenient. In addition, during the disassembly process, the elastic clamping blocks are extruded through the elastic warping plate, and the elastic clamping blocks are pushed out from the inside of the clamping grooves, and then used in cooperation with the jacking mechanism composed of the fitting plate and the spring. It can not only ensure the tight fitting of the core body during installation, but also jack up the core body during disassembly, making the disassembly more convenient. At the same time, the structure of the device is simple, the production cost is low, and the practicability is higher.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A polymer tantalum capacitor convenient for encapsulation, comprising a bottom shell, a limiting groove opened at the middle position of the top of the bottom shell, a core body installed inside the limiting groove, and electrode plates installed at both ends of the core body. A jacking mechanism is provided at the inner bottom of the limiting groove and below the core body. Rotating shafts are installed at both ends of the top of the bottom shell, and pressing covers are fixedly installed on the rotating shafts. The two ends of the pressing covers are attached to the side edges of the bottom shell, and the end faces of the two groups of pressing covers are attached to each other. Elastic clamping blocks are symmetrically installed on both sides of the pressing covers, and clamping grooves are opened on both sides of the bottom shell, and elastic warping plates are provided outside the clamping grooves.

[0009] Preferably: stepped grooves are provided at the ends of the pressing covers far from the rotating shafts, and the stepped grooves on the two groups of pressing covers are engaged with each other.

[0010] Preferably: the jacking mechanism includes a spring and a fitting plate. The spring is installed at the inner bottom of the limiting groove, and the top of the spring is installed with a fitting plate that fits the bottom of the core body.

[0011] Preferably: the length of the elastic warping plate is the same as the length of the clamping groove, and the bottom end of the elastic warping plate protrudes from the side edge of the bottom shell.

[0012] Preferably: pressing blocks are fixed at the ends of the pressing covers far from the rotating shafts, and the pressing blocks are parallel to the width direction of the pressing covers.

[0013] The beneficial effects of the present utility model are as follows:

[0014] A polymer tantalum capacitor convenient for encapsulation provided by the present utility model, by rotatably installing rotating shafts at both ends of the top of the bottom shell, and installing pressing covers on the rotating shafts. During the encapsulation process, the pressing covers and the bottom shell are an integral structure. At the same time, through the engagement and fixation between the elastic clamping blocks on the pressing covers and the clamping grooves on both sides of the bottom shell, the assembly of the tantalum capacitor is more convenient. In addition, during the disassembly process, the elastic clamping blocks are extruded by the elastic warping plates, and the elastic clamping blocks are pushed out from the inside of the clamping grooves, and then used in combination with the jacking mechanism composed of the fitting plate and the spring. It can not only ensure the tight fit of the core body during installation, but also jack up the core body during disassembly, making the disassembly more convenient. At the same time, the structure of the device is simple, the production cost is low, and the practicability is higher. Description of the Drawings

[0015] Figure 1 is the three-dimensional front sectional view of the present utility model;

[0016] Figure 2 is the front sectional view of the plane of the present utility model;

[0017] Figure 3 is the front sectional view of the bottom shell of the present utility model;

[0018] Figure 4 is the structural diagram of the pressing cover of the present utility model.

[0019] In the figure: 1, bottom case; 2, limit groove; 3, spring; 4, fitting plate; 5, core body; 6, electrode plate; 7, rotating shaft; 8, gland; 9, elastic clamping block; 10, stepped groove; 11, clamping groove; 12, elastic warping plate. Detailed implementation mode

[0020] To make the personnel in the technical field more clear and definite about the technical solution of the present utility model, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the implementation modes of the present utility model are not limited thereto.

[0021] As Figures 1 - 4 shown, this embodiment provides a polymer tantalum capacitor convenient for encapsulation, including a bottom case 1, a limit groove 2 opened at the middle position of the top of the bottom case 1, a core body 5 installed inside the limit groove 2, and electrode plates 6 installed at both ends of the core body 5. A jacking mechanism is provided at the inner bottom of the limit groove 2 and below the core body 5. Rotating shafts 7 are rotatably installed at both ends of the top of the bottom case 1, gland 8 are fixedly installed on the rotating shafts 7, the two ends of the gland 8 are in contact with the side of the bottom case 1, the end faces of the two groups of gland 8 are in contact with each other, elastic clamping blocks 9 are symmetrically installed on both sides of the gland 8, clamping grooves 11 are opened on both sides of the bottom case 1, and elastic warping plates 12 are provided outside the clamping grooves 11.

[0022] Overall working principle: When assembling the tantalum capacitor, the two groups of gland 8 are opened outward, then the core body 5 is placed into the limit groove 2, the electrode plates 6 are inserted from both ends of the bottom case 1, then the gland 8 is flipped, and the elastic clamping blocks 9 on the gland 8 are inserted into the clamping grooves 11 to stabilize the position of the gland 8. After the gland 8 covers the top of the bottom case 1, the core body 5 is pressed and fixed, and the assembly of the tantalum capacitor is completed. When disassembling the tantalum capacitor, only need to squeeze the elastic warping plate 12 into the clamping groove 11 to press the elastic clamping block 9 out of the clamping groove 11 to release the fixed state of the gland 8, and then disassemble the core body 5.

[0023] In this embodiment, stepped grooves 10 are provided at the ends of the gland 8 away from the rotating shafts 7, and the stepped grooves 10 on the two groups of gland 8 are engaged with each other.

[0024] Local working principle: After the two groups of gland 8 are engaged, the stepped grooves 10 at the ends are in contact with each other, increasing the contact area at the ends of the two groups of gland 8 and improving the sealing effect.

[0025] In this embodiment, the jacking mechanism includes a spring 3 and a fitting plate 4. The spring 3 is installed at the inner bottom of the limit groove 2, and a fitting plate 4 that fits with the bottom of the core body 5 is installed at the top of the spring 3.

[0026] Local working principle: During the assembly process, the spring 3 applies an upward extrusion force to the core body 5 to ensure the positioning effect of the core body 5. During disassembly, it also applies an upward thrust to the core body 5, facilitating the lifting of the core body 5 and quickly opening the gland 8, with higher practicality.

[0027] In this embodiment, the length of the elastic flap 12 is the same as the length of the card slot 11, and the bottom end of the elastic flap 12 protrudes from the side of the bottom shell 1.

[0028] Local working principle: Since the elastic flap 12 is in close contact with the card slot 11, the sealing effect of the tantalum capacitor is ensured. The design method with the protruding bottom end of the elastic flap 12 facilitates pressing and is convenient for disassembly.

[0029] In this embodiment, pressing blocks are fixed at one ends of the bottom of the gland 8 far from the rotating shaft 7, and the pressing blocks are parallel to the width direction of the gland 8.

[0030] Local working principle: When the gland 8 covers and seals the top of the bottom shell 1, the pressing block contacts the top of the core body 5 to ensure the positioning effect of the core body 5.

[0031] The above is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the scope disclosed by the present utility model, according to the technical solution and its concept of the present utility model, makes equivalent replacements or changes, all belong to the protection scope of the present utility model.

Claims

1. A polymer tantalum capacitor convenient for encapsulation, comprising a bottom case (1), a limiting groove (2) opened at the middle position of the top of the bottom case (1), a core body (5) installed inside the limiting groove (2), and electrode plates (6) installed at both ends of the core body (5), characterized in that: A lifting mechanism is provided at the inner bottom of the limiting groove (2) and below the core body (5). Rotating shafts (7) are rotatably mounted at both ends of the top of the bottom shell (1). A pressure cover (8) is fixedly mounted on the rotating shaft (7). Both ends of the pressure cover (8) fit with the side of the bottom shell (1). The end faces of the two groups of pressure covers (8) fit with each other. Elastic clamping blocks (9) are symmetrically mounted on both sides of the pressure cover (8). A clamping groove (11) is provided on both sides of the bottom shell (1). Elastic seesaw plates (12) are provided on the outer sides of the clamping grooves (11).

2. A polymer tantalum capacitor that is easy to encapsulate according to claim 1, wherein: The end of the pressure cover (8) away from the rotating shaft (7) is provided with a stepped groove (10), and the stepped grooves (10) on the two sets of pressure covers (8) are engaged with each other.

3. A polymer tantalum capacitor convenient for encapsulation according to claim 1 or 2, characterized in that: The lifting mechanism comprises a spring (3) and a fitting plate (4); the spring (3) is installed at the inner bottom of the limiting groove (2); and the top end of the spring (3) is provided with a fitting plate (4) fitting with the bottom of the core body (5).

4. The polymer tantalum capacitor convenient for encapsulation according to claim 3, wherein: The length of the elastic seesaw (12) is the same as the length of the card slot (11), and the bottom end of the elastic seesaw (12) protrudes from the side of the bottom shell (1).

5. A polymer tantalum capacitor convenient for encapsulation according to claim 1, characterized in that: A pressing block is fixed to one end of the bottom of the pressing cover (8) away from the rotating shaft (7), and the pressing block is parallel to the width direction of the pressing cover (8).

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