Direct insertion type high-stability circular electric connector

Abstract

The utility model belongs to the technical field of electric connectors, and particularly relates to a direct insertion type high-stability circular electric connector, which comprises a plug, a socket and a first lantern ring, the side wall of the plug is provided with pins, the inner wall of the socket is provided with insertion holes corresponding to the pins, the first lantern ring is arranged on the side wall of the socket, and the first lantern ring is arranged on the side wall of the socket. The inner side wall of the first lantern ring is provided with a connecting groove, the outer side wall of the first lantern ring is provided with a through hole, and a positioning rod is arranged in the through hole. In the use process of the circular electric connector, a connecting limiting structure is additionally arranged between the socket and the plug, so that the connecting position cannot be loosened, and the circular electric connector is convenient to mount or dismount; the electric connector can be conveniently used in different environments, and the connection stability of the electric connector is enhanced, so that the normal use of equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electric connectors, in particular to a straight-plug high-stability circular electric connector. Background Art

[0002] Electrical connectors are mainly used for electrical connection and signal transmission between devices, components, and systems. They are the basic components necessary to complete a system.

[0003] In the existing technology, the current circular electrical connector is easily loosened when used for a long time in a vibrating environment, and there is a problem that the electrical connector is easy to fall off, resulting in unstable electrical signal connection and affecting the normal use of the equipment. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in existing electrical connectors, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a straight-plug, highly stable circular electrical connector, which can prevent the connection from loosening by adding a connection limiting structure between the socket and the plug during the use of the circular electrical connector, making it easy to install or disassemble, and easy to use in different environments, thereby enhancing the connection stability of the electrical connector and ensuring the normal use of the equipment.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A straight-plug, highly stable circular electrical connector comprises a plug, a socket and a first collar, wherein the side wall of the plug is provided with a pin, the inner wall of the socket is provided with a plug hole corresponding to the pin, the first collar is provided on the side wall of the socket, the inner side wall of the first collar is provided with a connecting groove, the outer side wall of the first collar is provided with a through hole, a positioning rod is provided in the through hole, a pull ring is provided at one end of the positioning rod, a spring is provided on the outer side wall of the first collar, the spring is wound on the side wall of the positioning rod, one end of the spring is connected to the inner side wall of the pull ring, the side wall of the plug is provided with a second collar, the inner side wall of the second collar is provided with a connecting block corresponding to the connecting groove, and the side wall of the connecting block is provided with a positioning hole corresponding to the positioning rod.

[0009] As a preferred solution of the straight-plug high-stability circular electrical connector described in the utility model, the right side wall of the socket is provided with a sealing ring, the left side wall of the plug is provided with a sealing groove corresponding to the sealing ring, and the plug and the socket are connected through the sealing ring and the sealing groove.

[0010] As a preferred solution of the straight-plug high-stability circular electrical connector described in the utility model, the outer side walls of the plug and the socket are both provided with a corrosion-resistant layer, and the corrosion-resistant layer is coated and bonded to the outer side walls of the plug and the socket.

[0011] As a preferred solution of the straight-plug high-stability circular electrical connector described in the utility model, the outer side walls of the plug and the socket are both provided with anti-slip sleeves, and the side walls of the anti-slip sleeves are provided with protrusions.

[0012] As a preferred solution of the straight-plug high-stability circular electrical connector described in the utility model, wherein: the connecting block is embedded in the connecting groove, and the positioning rod is embedded in the positioning hole.

[0013] As a preferred solution of the straight-plug high-stability circular electrical connector described in the utility model, the side wall of the pull ring is provided with anti-slip grooves.

[0014] As a preferred solution of the in-line high-stability circular electrical connector described in the utility model, the first collar and the second collar are connected by a connecting block and a connecting groove.

[0015] Compared with the prior art: In the present application document, 1. the pin on the plug is inserted into the socket hole of the socket, and the connecting block on the second ring is inserted into the corresponding connecting groove, so that the first ring and the second ring are connected through the connecting block and the connecting groove, and the positioning rod is easily pulled by the pull ring, which drives the spring to deform after being compressed, and shrinks one end of the positioning rod into the through hole, so that the connecting block is further inserted into the connecting groove, and the through hole is aligned with the positioning hole. When the pull ring loses tension, the spring pushes the positioning rod to be inserted into the positioning hole, and the first ring and the second ring are fixedly connected through the cooperation connection of the positioning rod and the positioning hole. Therefore, during the use of the circular electrical connector, by adding a connection limit structure between the socket and the plug, the connection will not be loosened, which is convenient for installation or disassembly and for use in different environments. The connection stability of the electrical connector is enhanced, thereby ensuring the normal use of the equipment. 2. When the plug and the socket are directly connected, the sealing ring on the socket is embedded in the sealing groove installed on the plug. The sealing ring and the sealing groove are connected in coordination, which facilitates the increase of the sealing of the connection and prevents moisture from entering the interior of the connector, thereby protecting the safe operation of the electrical connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0017] Figure 1 This is a structural schematic diagram of a straight-plug, highly stable circular electrical connector according to the present invention;

[0018] Figure 2 This is an exploded view of the structure of a high-stability straight-plug circular electrical connector of the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a straight-plug, highly stable circular electrical connector according to the present invention;

[0020] Figure 4 The figure is a schematic diagram of a sealing ring of a straight-plug high-stability circular electrical connector of the present invention.

[0021] In the figure: 100 plug, 110 pin, 200 socket, 210 plug hole, 300 first ring, 310 connecting groove, 320 through hole, 330 positioning rod, 340 pull ring, 350 spring, 360 second ring, 370 connecting block, 380 positioning hole, 400 sealing ring, 410 sealing groove. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] The utility model provides a high-stability circular electrical connector with a plug-in design. Figure 1-Figure 4 , including a plug 100, a socket 200 and a first ring 300, the side wall of the plug 100 is installed with a pin 110, the inner wall of the socket 200 is provided with a plug hole 210 corresponding to the pin 110, the first ring 300 is fixedly installed on the side wall of the socket 200, the inner side wall of the first ring 300 is provided with a connecting groove 310, the outer side wall of the first ring 300 is provided with a through hole 320, the through hole 320 is slidably connected with a positioning rod 330, the positioning rod 330 One end of the plug 100 is fixedly connected to a pull ring 340, the outer wall of the first ring 300 is connected to a spring 350, the spring 350 is wound on the side wall of the positioning rod 330, one end of the spring 350 is connected to the inner wall of the pull ring 340, the side wall of the plug 100 is fixedly installed with a second ring 360, the inner wall of the second ring 360 is fixedly installed with a connecting block 370 corresponding to the connecting groove 310, and the side wall of the connecting block 370 is provided with a positioning groove corresponding to the positioning rod 330. The first and second collars 300 and 360 are connected by the connecting block 370 and the connecting groove 310, respectively. The pull ring 340 is used to pull the positioning rod 330, which drives the spring 350 to deform after being compressed, and shrinks one end of the positioning rod 330 into the through hole 320, so that the connecting block 370 is further inserted into the connecting groove 310. At the same time, the through hole 320 is aligned with the positioning hole 380. When the pull ring 340 loses its tension, the spring 350 pushes the positioning rod 330 into the positioning hole 380. The positioning rod 330 is connected to the positioning hole 380 by the matching connection between the positioning rod 330 and the positioning hole 380, so that the first collar 300 and the second collar 360 are connected and fixed, thereby achieving the stability of the connection between the plug 100 and the socket 200.

[0027] The outer walls of the plug 100 and the socket 200 are both provided with a corrosion-resistant layer, which is coated and bonded to the outer walls of the plug 100 and the socket 200. Specifically, the corrosion-resistant layer facilitates improving the corrosion resistance of the electrical connector, thereby extending the service life of the device.

[0028] The outer side walls of the plug 100 and the socket 200 are both provided with anti-slip covers, and the side walls of the anti-slip covers are provided with protrusions. Specifically, the anti-slip covers facilitate plugging and unplugging of the plug 100 and the socket 200, and the protrusions facilitate gripping and use.

[0029] The connecting block 370 is embedded in the connecting groove 310 , and the positioning rod 330 is embedded in the positioning hole 380 .

[0030] The side wall of the pull ring 340 is provided with anti-skid grooves. Specifically, the anti-skid grooves are used to increase the anti-skid property of the pull ring 340 and facilitate use.

[0031] The first collar 300 and the second collar 360 are connected by the connecting block 370 and the connecting groove 310 , which facilitates the connection and positioning of the first collar 300 and the second collar 360 , thereby connecting and positioning the socket 200 and the plug 100 .

[0032] Combine Figure 1-Figure 4 The embodiment of the present invention is a straight-plug type high-stability circular electrical connector. The specific use process is as follows: when using the circular electrical connector, the pin 110 on the plug 100 is inserted into the plug hole 210 of the socket 200, and the connecting block 370 on the second ring 360 is inserted into the corresponding connecting groove 310, so that the first ring 300 and the second ring 360 are connected through the connecting block 370 and the connecting groove 310. The pull ring 340 is used to pull the positioning rod 330, which drives the spring 350 to be deformed after being compressed, and one end of the positioning rod 330 is retracted into the through hole 32 0, the connecting block 370 is further inserted into the connecting groove 310, and the through hole 320 is aligned with the positioning hole 380. When the pull ring 340 loses its tension, the spring 350 pushes the positioning rod 330 to be inserted into the positioning hole 380. The positioning rod 330 is connected to the positioning hole 380 through the cooperation and connection between the first ring 300 and the second ring 360, thereby achieving the stability of the connection between the plug 100 and the socket 200, preventing the connection from loosening, facilitating installation or disassembly, and facilitating use in different environments, thereby ensuring the normal use of the device.

[0033] Figure 3-Figure 4 The following is a schematic diagram of the structure of the second embodiment of a straight-plug high-stability circular electrical connector of the present invention. Figure 3-Figure 4 , different from the above embodiment, a sealing ring 400 is provided on the right side wall of the socket 200, and a sealing groove 410 corresponding to the sealing ring 400 is provided on the left side wall of the plug 100. The plug 100 and the socket 200 are connected through the sealing ring 400 and the sealing groove 410. Specifically, when the plug 100 and the socket 200 are directly plugged into each other, the sealing ring 400 on the socket 200 is embedded in the sealing groove 410 installed on the plug 100. The sealing ring 400 and the sealing groove 410 are connected to each other, which facilitates the improvement of the sealing performance of the connection, prevents moisture from entering the interior of the connector, and thus protects the safe operation of the electrical connector.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A high-stability, straight-plug circular electrical connector, characterized by: The invention comprises a plug (100), a socket (200) and a first collar (300), wherein the side wall of the plug (100) is provided with a plug pin (110), the inner wall of the socket (200) is provided with a plug hole (210) corresponding to the plug pin (110), the first collar (300) is provided on the side wall of the socket (200), the inner side wall of the first collar (300) is provided with a connecting groove (310), the outer side wall of the first collar (300) is provided with a through hole (320), a positioning rod (330) is provided in the through hole (320), and the positioning rod (330) is provided in the through hole (320). ) is provided with a pull ring (340) at one end, a spring (350) is provided on the outer wall of the first ring (300), the spring (350) is wound on the side wall of the positioning rod (330), one end of the spring (350) is connected to the inner wall of the pull ring (340), a second ring (360) is provided on the side wall of the plug (100), a connecting block (370) corresponding to the connecting groove (310) is provided on the inner wall of the second ring (360), and a positioning hole (380) corresponding to the positioning rod (330) is provided on the side wall of the connecting block (370).

2. The in-line, highly stable circular electrical connector according to claim 1, characterized in that: The right side wall of the socket (200) is provided with a sealing ring (400), and the left side wall of the plug (100) is provided with a sealing groove (410) corresponding to the sealing ring (400). The plug (100) and the socket (200) are connected through the sealing ring (400) and the sealing groove (410).

3. The in-line, highly stable circular electrical connector according to claim 1, characterized in that: The outer side walls of the plug (100) and the socket (200) are both provided with a corrosion-resistant layer, and the corrosion-resistant layer is coated and bonded to the outer side walls of the plug (100) and the socket (200).

4. The in-line, highly stable circular electrical connector according to claim 1, wherein: The outer side walls of the plug (100) and the socket (200) are both provided with anti-slip sleeves, and the side walls of the anti-slip sleeves are provided with protrusions.

5. The in-line, highly stable circular electrical connector according to claim 1, characterized in that: The connecting block (370) is embedded in the connecting groove (310), and the positioning rod (330) is embedded in the positioning hole (380).

6. The in-line, highly stable circular electrical connector according to claim 1, characterized in that: The side wall of the pull ring (340) is provided with anti-slip grooves.

7. The in-line, highly stable circular electrical connector according to claim 1, characterized in that: The first collar (300) and the second collar (360) are connected through a connecting block (370) and a connecting groove (310).

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