Novel mute contactor with circuit board

Abstract

The utility model relates to the technical field of alternating current contactors, in particular to a novel mute contactor with a circuit board, which comprises a shell and a coil framework, the coil framework is mounted in an inner cavity of the shell, four wiring pins are arranged on one side of the coil framework and are arranged in a rectangular manner, and the circuit board is arranged on the other side of the coil framework. The four wiring pins and the circuit board are arranged and the circuit board is welded on the four wiring pins under the condition that the wire diameter and the number of turns of the coil are designed to be the same as those of a conventional coil, namely the coil resistance is the same, when the coil is electrified, alternating current is converted into direct current through components of the circuit board, and the direct current is converted into direct current through components of the circuit board. The starting current is relatively small, the noise generated during actuation is very small, and the energy consumption is relatively low, so that the novel mute contactor with the circuit board is different from a conventional alternating current contactor, the alternating current is converted into the direct current through a circuit board program, the noise generated during actuation of the coil assembly is reduced, and the power consumption of the contactor is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of AC contactors, in particular to a novel silent contactor with a circuit board. Background Art

[0002] Traditional AC contactors use AC power, which easily generates noise when the contactor is closed, and the closing current is large, resulting in greater energy consumption.

[0003] In summary, the utility model solves the existing problems by designing a new type of silent contactor with a circuit board Utility Model Content

[0004] The purpose of the utility model is to provide a novel silent contactor with a circuit board to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A new type of silent contactor with a circuit board comprises a shell and a coil frame, wherein the coil frame is installed in the inner cavity of the shell, and four connection pins are arranged on one side of the coil frame, wherein the four connection pins are respectively welded on the circuit board, and one end of each connection pin penetrates to the other side of the circuit board to form a welding point, and the coil frame is connected to the bottom of the inner cavity of the shell through a base.

[0007] As a preferred solution of the utility model, the coil skeleton is arranged in the inner cavity of the base, wherein an iron core component is arranged on the coil skeleton, and a coil component is arranged in the base and corresponding to the iron core component.

[0008] As a preferred solution of the present invention, the shell is connected to the base by screws.

[0009] As a preferred solution of the utility model, the base and the shell are both made of PA66 material.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, a new silent contactor with a circuit board is designed. Under the condition that the wire diameter and the number of turns of the coil are the same as those of a conventional coil, that is, the coil resistance is the same, four connection pins and a circuit board are set, and the circuit board is welded on the four connection pins. When the coil is energized, the alternating current is converted into direct current through the circuit board components, the starting current is relatively small, the noise generated when it is attracted is very small, and the energy consumption is low. Therefore, the new silent contactor with a circuit board is different from the conventional AC contactor. The circuit board program is used to convert the alternating current into direct current, the noise generated when the coil component is attracted is reduced, and the power consumption of the contactor is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0014] Figure 3 For this utility model Figure 2 Schematic diagram of some structures;

[0015] Figure 4 For this utility model Figure 3 Schematic diagram of some structures.

[0016] In the figure: 1. Shell; 2. Coil frame; 3. Terminal pins; 4. Circuit board; 5. Welding point; 6. Base; 7. Core assembly; 8. Coil assembly. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0021] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0022] A novel silent contactor with a circuit board comprises a shell 1 and a coil skeleton 2. The coil skeleton 2 is installed in the inner cavity of the shell 1. Four connection pins 3 are arranged on one side of the coil skeleton 2. The four connection pins 3 are arranged in a rectangular shape. The four connection pins 3 are respectively welded on the circuit board 4, and one end of each connection pin 3 penetrates to the other side of the circuit board 4 to form a welding point 5. The coil skeleton 2 is connected to the bottom of the inner cavity of the shell 1 through a base 6.

[0023] As a preferred embodiment of the present utility model: the coil skeleton 2 is arranged in the inner cavity of the base 6, wherein an iron core assembly 7 is arranged on the coil skeleton 2, and a coil assembly 8 is arranged in the base 6 and corresponding to the iron core assembly 7.

[0024] As a preferred embodiment of the present invention: the housing 1 is connected to the base 6 by screws.

[0025] As a preferred embodiment of the present invention: the base 6 and the shell 1 are both made of PA66 material.

[0026] Based on the above conditions:

[0027] The present invention provides a novel silent contactor with a circuit board. Under the condition that the wire diameter and number of turns of the coil are the same as those of a conventional coil, that is, the coil resistance is the same, four connection pins 3 and a circuit board 4 are set, and the circuit board 4 is welded to the four connection pins 3. When the coil is energized, the alternating current is converted into direct current through the components of the circuit board 4. The starting current is relatively small, the noise generated when it is attracted is very small, and the energy consumption is low. Therefore, the novel silent contactor with a circuit board is different from the conventional AC contactor. The circuit board 4 program is used to convert the alternating current into direct current, reduce the noise generated when the coil component 8 is attracted, and reduce the power consumption of the contactor.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel silent contactor with a circuit board, comprising a housing (1) and a coil frame (2), characterized in that: Four connection pins (3) are provided on one side of the coil frame (2), and the four connection pins (3) are arranged in a rectangular shape, wherein the four connection pins (3) are respectively welded to a circuit board (4), and one end of each connection pin (3) penetrates to the other side of the circuit board (4) to form a welding point (5), and the coil frame (2) is connected to the bottom of the inner cavity of the shell (1) via a base (6).

2. A novel silent contactor with a circuit board according to claim 1, characterized in that: The coil skeleton (2) is arranged in the inner cavity of the base (6), wherein an iron core component (7) is arranged on the coil skeleton (2), and a coil component (8) is arranged in the base (6) and corresponding to the iron core component (7).

3. A novel silent contactor with a circuit board according to claim 2, characterized in that: The housing (1) is connected to the base (6) by means of screws.

4. A novel silent contactor with a circuit board according to claim 3, characterized in that: The base (6) and the shell (1) are both made of PA66 material.

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