High-protection signal connector for rapid connection of round pins

Abstract

The utility model discloses a high-protection signal connector for rapid connection of round pins, which comprises a socket plastic shell, a plurality of long bent welding pins and short bent welding pins are respectively and fixedly clamped on two sides in the socket plastic shell, one end of each long bent welding pin and one end of each short bent welding pin are respectively sleeved with a female pin assembly, the female pin assemblies are fixedly clamped in the plug plastic shell, and the female pin assemblies are fixedly connected with the socket plastic shell. And the plug plastic shell is fixedly inserted into one end of the socket plastic shell. The electric connector is simple and easy to operate and simple in structure, the round needle crown spring connecting technology is adopted, the high-performance electric connector which is safe, reliable, anti-vibration, anti-impact and anti-transient-failure is provided for the connector, the cost of the connector is convenient to add, and the maintenance cost is lower than that of other products.

Description

Technical Field

[0001] The utility model relates to the technical field of signal connectors, in particular to a high-protection signal connector with round pin quick connection. Background Art

[0002] Signal connectors are used to transmit photoelectric and other signals. The existing European connectors use a square pin and clip structure. This structure will cause instantaneous signal interruption when used on vibrating equipment, which will cause equipment abnormalities. For this reason, we propose a high-protection signal connector with round pin quick connection to solve the above problem. Utility Model Content

[0003] The utility model aims to provide a high-protection signal connector with round pin quick connection to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-protection signal connector with round pin quick connection, comprising a socket plastic shell, wherein a plurality of long curved welding pins and short curved welding pins are fixedly connected on both sides of the interior of the socket plastic shell, and one end of the long curved welding pins and the short curved welding pins are respectively sleeved with a female pin assembly, and the female pin assembly is fixedly connected in a plug plastic shell, and the plug plastic shell is fixedly plugged into one end of the socket plastic shell.

[0005] Preferably, the long curved welding pin and the short curved welding pin are both L-shaped structures.

[0006] Preferably, the long curved welding pin and the short curved welding pin are fixedly provided with barb structures on their circumferential sides and are respectively fixedly clamped in the interior of the socket plastic shell through the barbs.

[0007] Preferably, the socket plastic shell and the plug plastic shell are both made of plastic.

[0008] Preferably, the female pin assembly includes a female pin body and a crown spring. The female pin body is embedded in the plastic shell of the plug through barbs fixedly connected to the circumference. One end of the female pin body is a cylindrical structure and a crown spring is embedded inside. One end of a long bent welding pin and a short bent welding pin are respectively sleeved in the crown spring.

[0009] Compared with the prior art, the beneficial effects of the utility model are: the utility model is simple and easy to understand in operation, has a streamlined structure, and adopts round needle crown spring connection technology, providing a high-performance electrical connector that is safe, reliable, resistant to vibration, impact, and instantaneous disconnection for the connector. The connector is more convenient to install and the maintenance cost is lower than other products. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2This is a schematic diagram of the exploded plastic shell of the socket of the utility model;

[0012] Figure 3 This is a schematic diagram of the exploded plastic shell of the plug of the utility model;

[0013] Figure 4 This is a schematic diagram of the structure of the female needle assembly in the utility model;

[0014] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] In the figure: a socket plastic shell 1, a long bent solder pin 2, a short bent solder pin 3, a plug plastic shell 4, a female pin assembly 5, a female pin body 501, and a crown spring 502. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example 1

[0018] Reference Figure 1 , 2 , which is the first embodiment of the utility model, and provides a high-protection signal connector with round pin quick connection, including a socket plastic shell 1, and a plurality of long curved welding pins 2 and short curved welding pins 3 are fixedly connected on both sides of the interior of the socket plastic shell 1, and one end of the long curved welding pins 2 and the short curved welding pins 3 are respectively sleeved with a female pin assembly 5, and the female pin assembly 5 is fixedly connected in a plug plastic shell 4, and the plug plastic shell 4 is fixedly plugged into one end of the socket plastic shell 1. The long bent solder pin 2 and the short bent solder pin 3 are fixed in the socket plastic shell 1 through the barbs fixed on the circumferential side, and the female pin assembly 5 in the plug plastic shell 4 is also fixed in the plug plastic shell 4 through the barb structure; the current transmission between the plug and the socket is completed by the long bent solder pin 2 and the short bent solder pin 3 in the socket plastic shell 1 being conducted to the female pin assembly 5 in the plug plastic shell 4, the socket plastic shell 1 and the plug plastic shell 4 are fixed to the PCB board through soldering, the long bent solder pin 2 and the short bent solder pin 3 are parallel to the plane of the PCB board, the female pin assembly 5 is perpendicular to the plane of the PCB board, the socket plastic shell 1 and the plug plastic shell 4 are then fixed to the surface of the PCB board through screws and nuts, the long bent solder pin 2 and the short bent solder pin 3 are fixed to the socket plastic shell 1 through barbs, and the female pin assembly 5 is also fixed in the plug plastic shell 4 through barbs, the structure is simple, and the production is convenient.

[0019] Example 2

[0020] Reference Figure 1-5, which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, the long curved solder pin 2 and the short curved solder pin 3 are both L-shaped structures. The socket plastic shell 1 and the plug plastic shell 4 are fixed to the PCB board by soldering, the long curved solder pin 2 and the short curved solder pin 3 are parallel to the plane of the PCB board, the female pin assembly 5 is perpendicular to the plane of the PCB board, and the socket plastic shell 1 and the plug plastic shell 4 are fixed to the surface of the PCB board by screws and nuts.

[0021] Specifically, the long curved solder pin 2 and the short curved solder pin 3 are fixedly provided with a barb structure on their circumferential sides and are respectively fixedly connected to the inside of the socket plastic shell 1 through the barbs. The long curved solder pin 2 and the short curved solder pin 3 are fixed to the socket plastic shell 1 through the barbs, and the female pin assembly 5 is also fixed to the plug plastic shell 4 through the barbs, which has a simple structure and is easy to produce.

[0022] Specifically, the socket plastic shell 1 and the plug plastic shell 4 are both made of plastic material, and the use of plastic material reduces costs.

[0023] Specifically, the female needle assembly 5 includes a female needle body 501 and a crown spring 502. The female needle body 501 is embedded in the plug plastic shell 4 through the barbs fixedly connected to the peripheral side. One end of the female needle body 501 is a cylindrical structure and the crown spring 502 is embedded inside. One end of the long curved welding needle 2 and the short curved welding needle 3 are respectively sleeved in the crown spring 502. The crown spring 502 in the female needle assembly 5 is made of beryllium copper. The crown spring 502 made of beryllium copper wraps the long curved welding needle 2 and the short curved welding needle 3. The outer periphery of the crown spring 502 is connected to the hole wall of the female needle body 501, with a large contact area, reliable conduction function, simple and easy-to-understand overall operation, and a simple structure.

[0024] Example 3

[0025] Reference Figure 1-5 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. The long curved solder pin 2 and the short curved solder pin 3 are fixed in the socket plastic shell 1 through the barbs fixed to the circumferential side, and the female pin assembly 5 in the plug plastic shell 4 is also fixed in the plug plastic shell 4 through the barb structure; the current transmission between the plug and the socket is completed by the long curved solder pin 2 and the short curved solder pin 3 in the socket plastic shell 1 being conducted to the female pin assembly 5 in the plug plastic shell 4. The socket plastic shell 1 and the plug plastic shell 4 are fixed to the PCB board by soldering. The long curved solder pin 2 and the short curved solder pin 3 are parallel to the plane of the PCB board, and the female pin The component 5 is perpendicular to the plane of the PCB board, and the socket plastic shell 1 and the plug plastic shell 4 are fixed to the surface of the PCB board by screws and nuts. The long bent solder pin 2 and the short bent solder pin 3 are fixed to the socket plastic shell 1 by clips, and the female needle component 5 is also fixed in the plug plastic shell 4 by clips. It has a simple structure and is easy to produce. The crown spring 502 in the female needle component 5 is made of beryllium copper. The crown spring 502 made of beryllium copper wraps the long bent solder pin 2 and the short bent solder pin 3. The outer periphery of the crown spring 502 is connected to the hole wall of the female needle body 501, with a large contact area and reliable conduction function. The overall operation is simple and easy to understand, and the structure is streamlined.

[0026] Although the 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 high-protection signal connector with round pin quick connection, comprising a socket plastic shell (1), characterized in that: A plurality of long curved soldering pins (2) and short curved soldering pins (3) are fixedly connected to the two sides of the interior of the socket plastic shell (1), one end of each of the long curved soldering pins (2) and the short curved soldering pins (3) is respectively sleeved with a female pin assembly (5), the female pin assembly (5) is fixedly connected to the inside of the plug plastic shell (4), and the plug plastic shell (4) is fixedly plugged into one end of the socket plastic shell (1).

2. A high-protection signal connector with round pin quick connection according to claim 1, characterized in that: The long curved welding needle (2) and the short curved welding needle (3) are both L-shaped structures.

3. A high-protection signal connector with round pin quick connection according to claim 1, characterized in that: The long curved welding pin (2) and the short curved welding pin (3) are fixedly provided with barb structures on their circumferential sides and are respectively fixedly clamped in the interior of the socket plastic shell (1) via the barbs.

4. A high-protection signal connector with round pin quick connection according to claim 1, characterized in that: The socket plastic shell (1) and the plug plastic shell (4) are both made of plastic material.

5. A high-protection signal connector with round pin quick connection according to claim 1, characterized in that: The female needle assembly (5) comprises a female needle body (501) and a crown spring (502); the female needle body (501) is embedded in the plug plastic shell (4) via barbs fixedly connected to the circumference; one end of the female needle body (501) is a cylindrical structure and the crown spring (502) is embedded therein; one end of the long curved welding needle (2) and the short curved welding needle (3) are respectively sleeved in the crown spring (502).

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