CN206727271U - A kind of plug and socket combining structure - Google Patents

Abstract

A combined structure of a plug and a socket, including a plug and a socket; the plug includes a head shell and several pins; the head shell is provided with a first plug inner shell and a second plug inner shell; the socket includes a seat shell and several jack; the seat shell is provided with a first socket inner shell and a second socket inner shell; the first plug inner shell is provided with a first plug insulator; the first plug insulator is provided with a first plug sealing sleeve, which is connected with the pin The first pin positioning claw is arranged between them; the second plug inner shell is provided with a second plug insulator wrapped outside the pin; the first socket inner shell is provided with a first socket insulator; the first socket insulator is provided with a There is a first socket positioning claw between the first socket grommet and the socket; the second socket inner shell is provided with a second socket insulator wrapped outside the socket; the pins and the socket will not twist or fall off And other issues, high safety and reliability, and easy installation, wide range of use.

Description

A plug and socket combination structure

technical field

The utility model relates to a circuit connection device, in particular to a HJ2A-3014 type plug and socket combination structure with high safety and good structural stability.

Background technique

Socket claims again supply socket, can insert various plugs by socket, is convenient to connect with other circuits. With the development of society and the advancement of technology, people began to pursue the simplicity and comfort of life. In order to meet people's living needs, various electrical products emerged as the times require, and sockets have gradually become necessities in our lives; the traditional plug and socket The relationship is that the metal electrode of the plug is inserted into the socket, and the socket is provided with a metal spring to clamp the metal electrode of the plug to conduct electricity; the combination of the traditional plug and socket has the following disadvantages:

1. During use, the metal electrode of the plug may not be fully inserted into the socket, causing some conductive parts to remain outside the socket, and the user may easily touch the metal sheet, resulting in an electric shock accident;

2. The function is single. After the two are connected together, they can only complete the transmission of power, but cannot transmit signals;

3. The connection between the plug and the socket requires a certain degree of tightness. Long-term use will cause the socket or pins to twist and fall off, posing a safety hazard.

Contents of the invention

The purpose of the utility model is to provide a plug and socket combination structure with high safety and good structural stability, which solves the above technical problems.

In order to achieve the above-mentioned technical purpose and meet the above-mentioned technical requirements, the technical solution adopted by the utility model is: a plug and socket combination structure, including a plug and a socket; the plug includes a head shell and several pins; The head shell is provided with a first plug inner shell and a second plug inner shell; the socket includes a seat shell and several jacks; the seat shell is provided with a first socket inner shell and a second socket shell. Two socket inner shells; characterized in that:

The inner shell of the first plug is provided with a first plug insulator; the first plug insulator is provided with a first plug sealing sleeve, and a first pin positioning claw is provided between the first plug insulator; The inner shell of the second plug is provided with a second plug insulator wrapped outside the pin;

The first socket inner shell is provided with a first socket insulator; the first socket insulator is provided with a first socket grommet, and a first socket positioning claw is provided between the socket; The inner shell of the second socket is provided with a second socket insulator wrapped outside the socket.

As a preferred technical solution: the pins include large pins and small pins.

As a preferred technical solution: the first pin positioning claw is arranged between the first plug insulator and the large pin.

As a preferred technical solution: the socket includes a large socket matching with a large pin and a small socket matching with a small pin.

As a preferred technical solution: the first socket positioning claw is arranged between the first socket insulator and the large socket.

As a preferred technical solution: the first pin positioning claw and the first socket positioning claw have the same structure.

As a preferred technical solution: the first pin positioning claw includes a positioning sleeve covered on the large pin; the positioning sleeve is provided with an elastic flange for fitting the first plug insulator.

As a preferred technical solution: the first plug insulator is also provided with a first plug boss mated with the pin.

As a preferred technical solution: the first socket insulator is also provided with a first socket boss matching the socket.

As a preferred technical solution: an installation guide is also provided between the plug and the socket.

The beneficial effects of the utility model are: a combined structure of a plug and a socket, compared with the traditional structure: it is provided with an insulator, a sealing sleeve and a positioning claw; the insulator and the sealing sleeve ensure the insulation and sealing performance, and no Electric shock and other problems; the positioning claws cooperate with the bosses, so that the pins and sockets are closely connected with the insulator, and there will be no problems such as twisting and falling off, high safety and reliability, and easy installation; a variety of pins and sockets Combination, a wide range of applications, not only for power transmission, but also for signal transmission.

Description of drawings

Fig. 1 is the utility model installation schematic diagram;

Fig. 2 is a sectional view of the utility model plug;

Fig. 3 is a three-dimensional view of the utility model plug;

Fig. 4 is the enlarged view of Fig. 2A of the utility model;

Fig. 5 is a sectional view of the utility model socket;

Fig. 6 is a three-dimensional view of the utility model socket;

In the figure: 1. Head shell, 2. Pin, 3. First plug inner shell, 4. Second plug inner shell, 5. First plug insulator, 6. First plug sealing sleeve, 7. First Pin positioning claw, 8. Second plug insulator, 201. Large pin, 202. Small pin, 501. First plug boss, 701. Positioning sleeve, 702. Elastic flange, 101. Seat shell, 102 .jack, 103. first socket inner shell, 104. second socket inner shell, 105. first socket insulator, 106. first socket grommet, 107. first socket positioning claw, 108. second socket insulator , 1021. large jack, 1022. small jack, 1051. first socket boss, 301. installation guide.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described;

In the accompanying drawings: a plug and socket combination structure, including a plug and a socket; an installation guide 301 is also provided between the plug and the socket; the installation guide 301 includes a guide post and a guide sleeve, ensuring The concentricity between the plug and the socket during loading and unloading protects the pins and sockets; the plug includes a head shell 1 and several pins 2; the head shell 1 is provided with a first plug inner shell 3 and The second plug inner shell 4; the socket includes a seat shell 101 and several jacks 102; the seat shell 101 is provided with a first socket inner shell 103 and a second socket inner shell 104; the described A first plug insulator 5 is arranged on the first plug inner shell 3; a first plug sealing sleeve 6 is arranged on the first plug insulator 5, and a first pin positioning claw 7 is arranged between the first plug insulator 5 and the pin 2; The second plug inner shell 4 is provided with a second plug insulator 8 wrapped around the pin 2; the first socket inner shell 103 is provided with a first socket insulator 105; the first socket insulator 105 is A first socket grommet 106 is arranged on the top, and a first socket positioning claw 107 is arranged between the socket 102; the second socket inner shell 104 is provided with a second socket insulator 108 wrapped outside the socket 102 ; There is an insulator and a sealing sleeve to ensure the insulation and sealing performance, and there will be no problems such as electric shock.

In FIG. 2 : the pins 2 include large pins 201 and small pins 202 ; the combination of various pins 2 has a wide range of applications, and can not only transmit power, but also transmit signals.

In FIG. 2 : the first pin positioning claw 7 is arranged between the first plug insulator 5 and the large pin 201 , which ensures the installation and fixing strength of the large pin 201 .

In Fig. 5: the socket 102 includes a large socket 1021 matched with a large pin 201 and a small socket 1022 matched with a small pin 202; the combination of various sockets 102 has a wide range of applications, not only can It can transmit power and also transmit signals.

In FIG. 5 : the first socket positioning claw 107 is arranged between the first socket insulator 105 and the large socket 1021 , ensuring the installation and fixing strength of the large socket 1021 .

In FIG. 2 and FIG. 5 : the first pin positioning claw 7 and the first socket positioning claw 107 have the same structure.

In FIG. 4 : the first pin positioning claw 7 includes a positioning sleeve 701 set on the large pin 201; the positioning sleeve 701 is provided with an elastic flange 702 for fitting the first plug insulator 5 ; The elastic flange 702 on the first pin positioning claw 7 cooperates with the first plug boss 501 to ensure the installation and fixing strength of the large pin 201 .

In Fig. 2 and Fig. 4: the first plug insulator 5 is also provided with a first plug boss 501 that cooperates with the pin 2; the setting of the boss is beneficial to the positioning of the pin 2 and the first plug insulator 5 , Improve the installation and fixing strength.

In FIG. 5 : the first socket insulator 105 is further provided with a first socket boss 1051 matching with the socket 102 . The setting of the boss facilitates the positioning of the socket 102 and the first socket insulator 105, and improves the installation and fixing strength.

The above-mentioned embodiments are only descriptions for clearly illustrating the utility model, rather than limiting the implementation. For those skilled in the art, other changes or changes in different forms can be made on the basis of the above-mentioned descriptions , it is not necessary and impossible to list all the implementations here, and the obvious changes or changes derived therefrom are still within the protection scope of the present utility model.

Claims (10)

1. A plug and socket combination structure, including a plug and a socket; the plug includes a head shell (1) and several pins (2); the head shell (1) is provided with a first plug The inner shell (3) and the second plug inner shell (4); the socket includes a seat shell (101) and several sockets (102); the seat shell (101) is provided with a first socket The inner shell (103) and the second socket inner shell (104); characterized in that: The first plug insulator (5) is arranged on the first plug inner shell (3); the first plug sealing sleeve (6) is arranged on the first plug insulator (5), and the pin (2) The first pin positioning claw (7) is arranged between them; the second plug inner shell (4) is provided with a second plug insulator (8) wrapped outside the pin (2); The first socket inner shell (103) is provided with a first socket insulator (105); the first socket insulator (105) is provided with a first socket grommet (106), and the socket (102 ) is provided with a first socket positioning claw (107); the second socket inner shell (104) is provided with a second socket insulator (108) wrapped outside the socket (102). 2. The combined structure of plug and socket according to claim 1, characterized in that: the pins (2) include large pins (201) and small pins (202). 3. The combined structure of plug and socket according to claim 1, characterized in that: the first pin positioning claw (7) is arranged between the first plug insulator (5) and the large pin (201) between. 4. The combined structure of plug and socket according to claim 1, characterized in that: the socket (102) includes a large socket (1021) matched with a large pin (201) and a small pin (202) mating mini-jack (1022). 5. The combined structure of plug and socket according to claim 1, characterized in that: the first socket positioning claw (107) is set between the first socket insulator (105) and the large jack (1021) . 6. The combined structure of plug and socket according to claim 1, characterized in that: the first pin positioning claw (7) and the first socket positioning claw (107) have the same structure. 7. The combined structure of plug and socket according to claim 6, characterized in that: the first pin positioning claw (7) includes a positioning sleeve (701) set on the large pin (201); The positioning sleeve (701) is provided with an elastic flange (702) for fitting the first plug insulator (5). 8. A combined structure of plug and socket according to claim 1, characterized in that: the first plug insulator (5) is also provided with a first plug boss (501) that cooperates with the pin (2) ). 9. The combined structure of plug and socket according to claim 1, characterized in that: the first socket insulator (105) is also provided with a first socket boss (1051) that cooperates with the socket (102) ). 10. The combined structure of plug and socket according to claim 1, characterized in that: an installation guide device (301) is also provided between the plug and the socket.