High-temperature-resistant direct-insertion type aluminum electrolytic capacitor

Abstract

The utility model discloses a high temperature resistant direct insertion type aluminum electrolytic capacitor, comprising a capacitor main body, the bottom end of the capacitor main body is provided with a first conductive mechanism and a second conductive mechanism, the first conductive mechanism and the second conductive mechanism jointly form an insertion structure, and the outer edge surface of the capacitor main body is provided with a heat dissipation mechanism. The heat dissipation mechanism comprises a cylinder, a plurality of cooling fins are arranged on the outer edge face of the cylinder around the axis of the cylinder in an annular array at equal intervals, a heat dissipation gap is formed between every two adjacent cooling fins, the capacitor body comprises electrolyte, a shell is arranged on the outer edge face of the electrolyte, and a heat conduction layer is arranged on the outer edge face of the shell. The high-temperature-resistant capacitor has the advantages of being resistant to high temperature and assisting in positioning and plugging, the problem that an existing capacitor is prone to being damaged in a high-temperature environment for a long time is solved, and the phenomenon that the capacitor is reversely plugged in the plugging process can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor technical field, concretely is a kind of high-temperature-resistant straight insertion type aluminum electrolytic capacitor. BACKGROUND

[0002] Capacitor as a basic electronic component, its history can be traced back to the 18th century. Early capacitors are mainly Leyden bottles, which are a simple electrostatic capacitor used to store electric charge. With the continuous development of electronic technology, the performance requirements of capacitors are getting higher and higher, and aluminum electrolytic capacitors emerge as the times require.

[0003] In the field of industrial automation, many devices need to operate in high-temperature environments, such as steel smelting equipment, chemical production equipment, etc. The temperature around these devices may exceed the range that ordinary capacitors can withstand, resulting in a decline in capacitor performance or even damage. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of high-temperature-resistant straight insertion type aluminum electrolytic capacitor, with the advantages of high-temperature resistance and auxiliary positioning and insertion, solving the problem of current capacitor being easily damaged in high-temperature environment for a long time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-temperature-resistant straight insertion type aluminum electrolytic capacitor, comprising capacitor main body, the capacitor main body bottom is provided with first electrically conductive mechanism and second electrically conductive mechanism, the first electrically conductive mechanism and second electrically conductive mechanism jointly constitute insertion structure, the capacitor main body outer edge surface is provided with heat dissipation mechanism, the heat dissipation mechanism includes cylinder, the outer edge surface of the cylinder is arranged with a plurality of radiating fins around its axis in ring array equidistantly, and a plurality of adjacent radiating fins are formed with heat dissipation gap.

[0006] Preferably, the capacitor main body includes electrolyte, the outer edge surface of the electrolyte is provided with a shell, and the outer edge surface of the shell is provided with a heat-conducting layer.

[0007] Preferably, the shell is made of polyphenylene sulfide plastic, and the heat-conducting layer is made of copper sheet.

[0008] Preferably, the first electrically conductive mechanism includes an anode, the anode bottom is provided with a first guide column, the outer edge surface of the anode and first guide column is symmetrically provided with two first limit grooves in X-axis direction, and the first limit plate is installed above the first limit groove on the outer edge surface of the anode.

[0009] Preferably, the second electrically conductive mechanism includes a cathode, the cathode bottom is provided with a second guide column, the outer edge surface of the cathode and second guide column is symmetrically provided with two second limit grooves in Y-axis direction, and the second limit plate is installed above the second limit groove on the outer edge surface of the cathode.

[0010] Preferably, each of the fin inner edge surfaces is attached to the cylindrical outer edge surface, and each of the fin outer edge surfaces is provided in a wave shape.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a capacitor, electrolyte, shell, heat conducting layer, cylinder and fin are set up, the shell is set up at the outer edge surface of electrolyte, and the heat can be conducted out by the heat conducting layer that covers the outer edge surface of the shell, and the heat is conducted to the fin in the cylinder to accelerate heat dissipation, so that the service life of the capacitor is not affected by high temperature and accelerated aging, the capacitor is gripped and plugged in by setting the outer edge surface of the fin in a wave shape, the service life of the capacitor is improved, and the capacitor is plugged in conveniently.

[0013] 2、The utility model discloses anode, first guide post, first limit slot, first limit board, cathode, second guide post, second limit slot and second limit board are set up, and the first limit slot on anode and first guide post and the second limit slot on cathode and second guide post can distinguish anode and cathode, and the positive and negative poles of the capacitor are prevented from being connected reversely when being plugged in. DRAWINGS

[0014] Figure 1 It is a front view structure schematic drawing of the utility model;

[0015] Figure 2 It is a vertical section structure schematic drawing of the utility model;

[0016] Figure 3 It is a structure schematic drawing of the utility model Figure 1 in the plug -in structure;

[0017] Figure 4 It is an enlarged schematic drawing of the structure of A in the utility model Figure 2 .

[0018] The reference signs and names in the drawings are as follows:

[0019] 1, capacitor main part;11, electrolyte;12, shell;13, heat conducting layer;2, first conducting mechanism;21, anode;22, first guide post;23, first limit slot;24, first limit board;3, second conducting mechanism;31, cathode;32, second guide post;33, second limit slot;34, second limit board;4, heat dissipation mechanism;41, cylinder;42, fin. CONCRETE IMPLEMENTATION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0021] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 4The utility model provides an embodiment: a kind of high-temperature-resistant straight insertion type aluminum electrolytic capacitor, including capacitor main body 1, capacitor main body 1 bottom is provided with first conductive mechanism 2 and second conductive mechanism 3, first conductive mechanism 2 and second conductive mechanism 3 jointly constitute the structure of inserting, capacitor main body 1 outer edge face is provided with heat dissipation mechanism 4, heat dissipation mechanism 4 includes cylinder 41, the outer edge face of cylinder 41 is equidistantly provided with several radiating fins 42 around its axis of symmetry in annular array, several adjacent radiating fins 42 are all formed with heat dissipation gap, capacitor main body 1 includes electrolyte 11, electrolyte 11 outer edge face is provided with shell 12, shell 12 outer edge face is provided with heat conduction layer 13, shell 12 is made of polyphenylene sulfide plastic, heat conduction layer 13 is made of copper sheet, first conductive mechanism 2 includes anode 21, anode 21 bottom is provided with first guide column 22, anode 21 and first guide column 22 outer edge face X axis direction symmetry is provided with two first limit grooves 23, first limit plate 24 is installed on the first limit groove 23 above anode 21 outer edge face, second conductive mechanism 3 includes cathode 31, cathode 31 bottom is provided with second guide column 32, cathode 31 and second guide column 32 outer edge face Y axis direction symmetry is provided with two second limit grooves 33, second limit plate 34 is installed on the second limit groove 33 above cathode 31 outer edge face, the inner edge face of each radiating fin 42 is all attached to the outer edge face of cylinder 41, and the outer edge face of each radiating fin 42 is all set to be wavy.

[0024] It is apparent to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-temperature-resistant, direct-insertion type aluminum electrolytic capacitor, characterized by: The application relates to a capacitor, which comprises a capacitor body (1) provided with a first conductive mechanism (2) and a second conductive mechanism (3) at the bottom end, wherein the first conductive mechanism (2) and the second conductive mechanism (3) jointly form a plug-in structure, and a heat dissipation mechanism (4) is arranged on the outer edge surface of the capacitor body (1); the heat dissipation mechanism (4) comprises a cylinder (41), a plurality of heat dissipation fins (42) are equidistantly arranged on the outer edge surface of the cylinder (41) in a ring array around the axis of the cylinder (41), and heat dissipation gaps are formed between the heat dissipation fins (42).

2. A high-temperature-resistant, direct-insertion type aluminum electrolytic capacitor according to claim 1, characterized by: The capacitor body (1) comprises an electrolyte (11), and the outer edge surface of the electrolyte (11) is provided with a shell (12); and the outer edge surface of the shell (12) is provided with a heat conduction layer (13).

3. A high-temperature-resistant, direct-insertion type aluminum electrolytic capacitor according to claim 2, characterized by: The shell (12) is made of polyphenylene sulfide plastic, and the heat conduction layer (13) is made of copper sheet.

4. The high-temperature withstanding, direct insertion type aluminum electrolytic capacitor according to claim 1, wherein: The first conductive mechanism (2) comprises an anode (21) provided with a first guide column (22) at the bottom end; two first limiting grooves (23) are symmetrically formed on the outer edge surface of the anode (21) and the first guide column (22) in the X-axis direction; and a first limiting plate (24) is arranged above the first limiting grooves (23) on the outer edge surface of the anode (21).

5. The high-temperature withstanding, direct insertion type aluminum electrolytic capacitor according to claim 1, wherein: The second conductive mechanism (3) comprises a cathode (31) provided with a second guide column (32) at the bottom end; two second limiting grooves (33) are symmetrically formed on the outer edge surface of the cathode (31) and the second guide column (32) in the Y-axis direction; and a second limiting plate (34) is arranged above the second limiting grooves (33) on the outer edge surface of the cathode (31).

6. A high-temperature-resistant, direct-insertion type aluminum electrolytic capacitor according to claim 1, characterized by: The inner edge surface of each heat dissipation fin (42) is attached to the outer edge surface of the cylinder (41), and the outer edge surface of each heat dissipation fin (42) is arranged in a wave shape.

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