CN114300880A - Charging connector capable of being plugged and pulled safely quickly - Google Patents

Abstract

The invention discloses a pair of charging connectors capable of being plugged and pulled safely quickly, which relates to the technical field of connectors and comprises a male connector and a female connector; a first plastic and a second plastic are arranged in the male connector; the second plastic is closely attached to the first plastic in the axial direction, and a male terminal is arranged in the first plastic; one end of the male terminal penetrates through the second plastic and extends to the outside of the second plastic; a female terminal shell is arranged in the female connector, and one end of the female terminal shell penetrates through the female connector and extends to the outside of the female connector; an installation cavity is arranged in the female terminal shell, and a female terminal is installed in the installation cavity; the male terminal is connected in the mounting cavity of the female terminal shell through the female terminal; the electric wire is arranged on the upper surface of the male connector, and one end of the electric wire penetrates through the male connector and is connected with the male terminal.

Description

A pair of quick-swap and secure charging connectors

technical field

The invention relates to the technical field of connectors, in particular to a pair of quick-plug and safe charging connectors.

Background technique

The charging connector is also called a plug, and the connector and the electrical appliance plug (Pin) of general electronic products are called plugs. Household AC power plugs and sockets, with male connectors protruding in the form of rods or copper plates, which physically plug into sockets or sockets with female connectors. Size is an important technical requirement related to whether plugs, sockets and converters can be used safely and meet universal interchangeability requirements to avoid misinsertion. Unqualified size will affect the user's use or cause hidden dangers such as poor contact and mis-insertion, which will damage the equipment at light level, and cause fire and electric shock accidents in severe cases;

Considering the stability of the connection between the plug and the socket, a fixed structure is usually added to the plug or socket, so that the plug is more stable when it is connected to the socket. Although the stability of the connection between the plug and the socket is improved through the fixed structure, it is It is cumbersome and inconvenient to use when plugging and unplugging;

To this end, we propose a pair of quick-plug and safe charging connectors.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pair of quick-plug and safe charging connectors, so as to solve the problem that although the stability of the connection between the plug and the socket is improved by the fixing structure proposed in the above-mentioned background art, it is cumbersome to plug and unplug the plug. , the problem of inconvenience.

To achieve the above object, the present invention provides the following technical solutions:

A pair of quick-swap secure charging connectors including:

male connector, female connector;

The male connector is internally provided with a first plastic and a second plastic;

The second plastic and the first plastic are closely attached in the axial direction, and the first plastic is internally provided with a male terminal;

One end of the male terminal penetrates the second plastic and extends to the outside of the second plastic;

A female terminal housing is arranged inside the female connector, and one end of the female terminal housing penetrates the female connector and extends to the outside of the female connector;

An installation cavity is arranged inside the female terminal housing, and a female terminal is installed in the installation cavity;

The male terminal is connected in the installation cavity of the female terminal housing through the female terminal;

A wire is installed on the upper surface of the male connector, and one end of the wire penetrates the male connector and is connected to the male terminal.

As a further solution of the present invention, the male connector is provided with a connecting hole, and a fixing column is installed in the connecting hole.

As a further solution of the present invention, a sealing ring is installed at the bottom of the male connector;

The male terminal is located in the sealing ring.

As a further solution of the present invention, the female terminal is made of elastic metal sheet.

As a further solution of the present invention, the inner diameter of the female terminal is smaller than the outer diameter of the male terminal.

As a further solution of the present invention, the female terminal housing is provided with a step-off prevention part at the insertion opening of the installation cavity.

Compared with the prior art, the beneficial effects of the present invention are:

In the present invention, the female terminal is arranged in the installation cavity of the female terminal housing. When the male terminal is inserted into the installation cavity of the female terminal housing, the female terminal will clamp the male terminal, and the female terminal is tightly wrapped in the mounting cavity of the male terminal. Therefore, the stability of the connection between the male terminal and the female terminal is improved, and when the male terminal is disassembled, it is only necessary to directly pull out the male terminal from the installation cavity of the female terminal. Compared with the prior art, the present invention While having better stability, it is also more convenient to disassemble, saving time and effort, and having high overall practicability.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the cross-sectional structure schematic diagram of the present invention;

Fig. 3 is the top view of the present invention;

FIG. 4 is a schematic diagram of the structure of the female terminal in the present invention.

In the figure: 101, male connector; 102, first plastic; 103, second plastic; 104, male terminal; 105, female terminal housing; 106, mounting cavity; 107, female terminal; 108, connecting hole; 109, Fixed column; 110, electric wire; 111, sealing ring; 112, female connector; 113, step-off prevention part.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a pair of quick-plug and safe charging connectors, including a male connector 101 and a female connector 112; the male connector 101 is provided with a first plastic 102, a second Two plastics 103; the second plastic 103 is tightly attached to the first plastic 102 in the axial direction, and the first plastic 102 is provided with a male terminal 104; one end of the male terminal 104 penetrates the second plastic 103 and extends to the outside of the second plastic 103; The female connector 112 is provided with a female terminal housing 105, and one end of the female terminal housing 105 penetrates the female connector 112 and extends to the outside of the female connector 112; the female terminal housing 105 is provided with a mounting cavity 106 inside, and the mounting cavity 106 is installed inside There is a female terminal 107; the male terminal 104 is connected to the installation cavity 106 of the female terminal housing 105 through the female terminal 107; the upper surface of the male connector 101 is mounted with a wire 110, and one end of the wire 110 penetrates the male connector 101 and is connected to the male terminal 104 The female terminal 107 is made of elastic metal sheet, and the inner diameter of the female terminal 107 is smaller than the outer diameter of the male terminal 104;

Specifically, by disposing the female terminal 107 in the installation cavity 106 of the female terminal housing 105, when the male terminal 104 is inserted into the installation cavity 106 of the female terminal housing 105, the female terminal 107 will clamp the male terminal 104, The female terminal 107 is tightly wrapped on the outside of the male terminal 104, thereby improving the stability of the connection between the male terminal 104 and the female terminal housing 105, and when disassembling the male terminal 104, it is only necessary to directly remove the male terminal 104 from the female terminal. It can be pulled out from the mounting cavity 106 of the housing 105. Since the stepped-off prevention portion 113 is provided, the female terminal 107 can be prevented from falling out from the mounting cavity 106 of the female terminal housing 105. Compared with the prior art, the present invention While having better stability, it is also more convenient to disassemble, saving time and effort, and having high overall practicability.

The male connector 101 is provided with a connecting hole 108 , and a fixing post 109 is installed in the connecting hole 108 .

Specifically, by being provided with the fixing column 109, the fixing column 109 can improve the stability of the connection between the male connector 101 and the external equipment, and indirectly improve the stability of the connection between the male terminal 104 and the female terminal housing 105;

A sealing ring 111 is installed at the bottom of the male connector 101 , and the male terminal 104 is located in the sealing ring 111 .

Specifically, by providing the sealing ring 111, the sealing ring 111 can improve the sealing effect of the connection between the male connector 101 and the external equipment, can effectively prevent dust from entering the interior of the external equipment, and improve the overall work efficiency.

Working principle: For the present invention, firstly, the female connector 112 can be installed on the external equipment, and one end of the female terminal housing 105 can be connected with the external equipment;

Secondly, when the male connector 101 needs to be installed, the user can insert the male terminal 104 on the male connector 101 into the installation cavity 106 in the female terminal housing 105 on the female connector 112, and the female terminal 107 in the installation cavity 106 The male terminal 104 will be clamped, and the female terminal 107 will be tightly wrapped around the outside of the male terminal 104. By inserting the male terminal 104 into the female terminal 107, the female terminal 107 will expand, thereby clamping the male terminal 104 and generating The clamping force achieves stable and reliable conduction between the male terminal 104 and the female terminal 107, thereby improving the stability of the connection between the male terminal 104 and the female terminal housing 105;

After the connection between the male terminal 104 and the female terminal 107 in the female terminal housing 105 is completed, the user can then fix the male connector 101 on the external device through the fixing post 109 . Here, the female terminal housing 105 can be made of metal material. ;

Finally, when the male terminal 104 and the female terminal 107 need to be disassembled, the user can disassemble the fixing post 109 first, and then cooperate with the male connector 101 to pull out the male terminal 104 from the installation cavity 106 of the female terminal housing 105. , the female terminal 107 still remains in the installation cavity 106, which is very simple.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A pair of quick-plug and safe charging connectors, characterized in that: a male connector (101), a female connector (112); The male connector (101) is internally provided with a first plastic (102) and a second plastic (103); The second plastic (103) is tightly attached to the first plastic (102) in the axial direction, and the first plastic (102) is internally provided with a male terminal (104); One end of the male terminal (104) penetrates the second plastic (103) and extends to the outside of the second plastic (103); The female connector (112) is internally provided with a female terminal housing (105), and one end of the female terminal housing (105) penetrates the female connector (112) and extends to the outside of the female connector (112); An installation cavity (106) is arranged inside the female terminal housing (105), and a female terminal (107) is installed in the installation cavity (106); The male terminal (104) is connected in the installation cavity (106) of the female terminal housing (105) through the female terminal (107); A wire (110) is mounted on the upper surface of the male connector (101), and one end of the wire (110) penetrates the male connector (101) and is connected to the male terminal (104). 2 . The pair of quick-plug and safe charging connectors according to claim 1 , wherein the male connector ( 101 ) is provided with a connecting hole ( 108 ), and the connecting hole ( 108 ) is installed in the connecting hole ( 108 ). 3 . There are fixed posts (109). 3. The pair of quick-plug and safe charging connectors according to claim 1, wherein a sealing ring (111) is installed at the bottom of the male connector (101); The male terminal (104) is located in the sealing ring (111). 4. The pair of quick-plug and safe charging connectors according to claim 1, wherein the female terminals (107) are made of elastic metal sheets. 5. The pair of quick-plug and safe charging connectors according to claim 4, wherein the inner diameter of the female terminal (107) is smaller than the outer diameter of the male terminal (104). 6 . The pair of quick-plug and safe charging connectors according to claim 1 , wherein the female terminal housing ( 105 ) is provided with a step-off prevention part at the plug-in opening of the installation cavity ( 106 ). 7 . (113).

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