CN209912743U

CN209912743U - Plug-in type aluminum electrolytic capacitor

Info

Publication number: CN209912743U
Application number: CN201921153708.5U
Authority: CN
Inventors: 吴哨华; 林薏竹
Original assignee: Fengbin Electronics (shenzhen) Co Ltd
Current assignee: Fengbin Electronic Technology Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-01-07
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to an aluminum electrolytic capacitor technical field discloses a plug-in components type aluminum electrolytic capacitor, include: the capacitor comprises a capacitor body for storing electric charge and electric energy, wherein one end of the capacitor body is provided with two capacitor pins for conveniently welding an external circuit board, so that the capacitor body and the two capacitor pins are welded on the same surface; the two capacitor pins are arranged in a bent shape, one capacitor pin is connected with the positive electrode, and the other capacitor pin is connected with the negative electrode. One end of the capacitor body is provided with two capacitor pins used for conveniently welding an external circuit board, the capacitor pins are welded on the same surface with the capacitor body, a vertical aluminum electrolytic capacitor can be changed into a horizontal aluminum electrolytic capacitor, the height occupied by the aluminum electrolytic capacitor is reduced, the adaptability of the aluminum electrolytic capacitor is improved, other components and parts are conveniently placed on the other surface of the circuit board, and more choices can be provided for the design of the circuit board.

Description

Plug-in type aluminum electrolytic capacitor

Technical Field

The utility model relates to an aluminum electrolytic capacitor technical field especially relates to a plug-in components type aluminum electrolytic capacitor.

Background

The plug-in type aluminum electrolytic capacitor is generally inserted upright on a circuit board, and the leads are soldered through the through holes of the circuit board and then connected to the circuit. However, with the development of the electronic product market, miniaturization is required to be performed on the product design, the miniaturization design has a requirement on the height of components, and most of the plug-in type aluminum electrolytic capacitors are relatively high products, which causes limitation on the use of the plug-in type aluminum electrolytic capacitors.

Therefore, how to improve the adaptability of the plug-in aluminum electrolytic capacitor is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to improve the adaptability of plug-in type aluminium electrolytic capacitor.

To this end, according to a first aspect, an embodiment of the present invention discloses a plug-in type aluminum electrolytic capacitor, including: the capacitor comprises a capacitor body for storing electric charge and electric energy, wherein one end of the capacitor body is provided with two capacitor pins for conveniently welding an external circuit board, so that the capacitor body and the two capacitor pins are welded on the same surface; the two capacitor pins are arranged in a bent shape, one capacitor pin is connected with the positive electrode, and the other capacitor pin is connected with the negative electrode.

Optionally, the two capacitor pins include two axial horizontal sections arranged on the capacitor body and two first bending sections formed by bending the capacitor body by 90 degrees in a direction perpendicular to the horizontal sections, and the horizontal sections and the first bending sections are of an integrally formed structure.

Optionally, the two capacitance pins further include: and the two second bending sections are formed by bending the first bending section for 90 degrees along the direction vertical to the first bending section, the bending directions of the two second bending sections are opposite, and the second bending sections and the first bending section are of an integrally formed structure.

Optionally, the horizontal segment has a length of H1, and the first bend segment has a length of H2; wherein the lengths of H1 and H2 are set according to an external circuit board.

Optionally, the length of the second bending section is H3, and the length of H3 is set according to an external circuit board.

The utility model discloses following beneficial effect has: one end of the capacitor body is provided with two capacitor pins used for conveniently welding an external circuit board, the capacitor pins are welded on the same surface with the capacitor body, a vertical aluminum electrolytic capacitor can be changed into a horizontal aluminum electrolytic capacitor, the height occupied by the aluminum electrolytic capacitor is reduced, the adaptability of the aluminum electrolytic capacitor is improved, other components and parts are conveniently placed on the other surface of the circuit board, and more choices can be provided for the design of the circuit board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a package type aluminum electrolytic capacitor disclosed in the present embodiment;

fig. 2 is a side view of a package type aluminum electrolytic capacitor disclosed in the present embodiment.

Reference numerals: 1. a capacitor body; 2. a capacitor pin; 21. a horizontal segment; 22. a first bending section; 23. a second bending section.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

An insert type aluminum electrolytic capacitor, as shown in fig. 1, comprising: the capacitor comprises a capacitor body 1 for storing electric charge and electric energy, wherein one end of the capacitor body 1 is provided with two capacitor pins 2 for conveniently welding an external circuit board, so that the capacitor body 1 and the two capacitor pins 2 are welded on the same surface; the two capacitor pins 2 are arranged in a bent shape, one capacitor pin 2 is connected with the anode, and the other capacitor pin 2 is connected with the cathode.

It should be noted that, one end of the capacitor body 1 is provided with two capacitor pins 2 for conveniently welding an external circuit board, and the capacitor pins 2 are welded on the same surface as the capacitor body 1, so that the vertical aluminum electrolytic capacitor can be changed into a horizontal aluminum electrolytic capacitor, the height occupied by the aluminum electrolytic capacitor is reduced, the adaptability of the aluminum electrolytic capacitor is improved, other components can be conveniently placed on the other surface of the circuit board, and more choices can be provided for the design of the circuit board.

As shown in fig. 1, the two capacitor pins 2 include two horizontal segments 21 disposed in the axial direction of the capacitor body 1 and two first bending segments 22 formed by bending 90 degrees along the direction perpendicular to the horizontal segments 21, and the horizontal segments 21 and the first bending segments 22 are integrally formed.

As shown in fig. 1 and 2, the two capacitor pins 2 further include: two second bending sections 23 formed by bending 90 degrees along the direction perpendicular to the first bending section 22, the bending directions of the two second bending sections 23 are opposite, and the second bending sections 23 and the first bending section 22 are of an integrated structure.

As shown in fig. 1, the horizontal segment 21 has a length H1, and the first bending segment 22 has a length H2; wherein the lengths of H1 and H2 are set according to an external circuit board.

As shown in fig. 2, the length of the second bent segment 23 is H3, and the length of H3 is set according to an external circuit board. In the specific implementation process, according to a product with the size of 5 × 11 as an example, the height of the capacitor to be reserved when the capacitor is erected is at least 12mm, and the height of the capacitor to be reserved when the capacitor is horizontally laid in the processing mode is only 6 mm.

The working principle is as follows: one end of the capacitor body 1 is provided with two capacitor pins 2 used for conveniently welding an external circuit board, the capacitor pins 2 are welded on the same surface as the capacitor body 1, a vertical aluminum electrolytic capacitor can be changed into a horizontal aluminum electrolytic capacitor, the height occupied by the aluminum electrolytic capacitor is reduced, the adaptability of the aluminum electrolytic capacitor is improved, other components and parts are conveniently placed on the other surface of the circuit board, and more choices can be provided for the design of the circuit board.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An insert type aluminum electrolytic capacitor, comprising: the capacitor comprises a capacitor body (1) used for storing electric charge and electric energy, wherein one end of the capacitor body (1) is provided with two capacitor pins (2) used for conveniently welding an external circuit board, so that the capacitor body (1) and the two capacitor pins (2) are welded on the same surface;

the two capacitor pins (2) are arranged in a bent mode, one capacitor pin (2) is connected with the positive electrode, and the other capacitor pin (2) is connected with the negative electrode.

2. The plug-in type aluminum electrolytic capacitor according to claim 1, wherein the two capacitor pins (2) comprise two horizontal sections (21) arranged in the axial direction of the capacitor body (1) and two first bent sections (22) formed by bending 90 degrees in the direction perpendicular to the horizontal sections (21), and the horizontal sections (21) and the first bent sections (22) are of an integrally formed structure.

3. The card-type aluminum electrolytic capacitor according to claim 2, wherein the two capacitance pins (2) further comprise: the bending direction of the two second bending sections (23) is opposite to that of the two second bending sections (23), and the second bending sections (23) and the first bending section (22) are of an integrally formed structure.

4. The card type aluminum electrolytic capacitor according to claim 2 or 3, wherein the horizontal section (21) has a length of H1, and the first bent section (22) has a length of H2; wherein the lengths of H1 and H2 are set according to an external circuit board.

5. The card type aluminum electrolytic capacitor as recited in claim 3, wherein the second bent section (23) has a length of H3, and a length of H3 is set according to an external circuit board.