CN216672081U

CN216672081U - Charging connector capable of being plugged and pulled safely quickly

Info

Publication number: CN216672081U
Application number: CN202123449495.0U
Authority: CN
Inventors: 杨国梁; 程卫亚
Original assignee: Suzhou Lifa Electronics Co ltd
Current assignee: Suzhou Lifa Electronics Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-03
Anticipated expiration: 2031-12-30

Abstract

The utility model 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

Charging connector capable of being plugged and pulled safely quickly

Technical Field

The utility model relates to the technical field of connectors, in particular to a pair of charging connectors capable of being plugged and pulled out quickly and safely.

Background

The charging Connector is also called a plug, and a Connector (Connector) of a general electronic product and a Pin (Pin) of an electrical appliance are called plugs. The domestic AC power supply plug and socket has a bar-shaped or copper plate-shaped projected male connector and a female connector type power supply socket which is physically inserted into a slot or a concave hole. The dimensions are an important technical requirement in relation to whether the plug and socket and the converter can be used safely and whether the universal interchangeability requirement is met to avoid misinsertions. The unqualified size can influence the use of users or generate hidden dangers such as poor contact, wrong insertion and the like, equipment is damaged if the unqualified size is not qualified, and fire and electric shock accidents can be generated if the unqualified size is not qualified;

in consideration of the stability of the plug and the socket during connection, a fixing structure is usually added on the plug or the socket, so that the plug is more stable during connection with the socket, and although the stability of the plug and the socket during connection is improved through the fixing structure, the plug is more complicated during plugging and unplugging and is inconvenient to use;

to this end, we propose a pair of quick-connect and quick-disconnect safety charging connectors.

Disclosure of Invention

The utility model aims to provide a pair of charging connectors which are fast to plug and unplug and are safe, so as to solve the problems that although the stability of the connection between a plug and a socket is improved through a fixing structure, the plug is more complicated to plug and unplug and is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pair of quick plug safe charging connectors, comprising:

male and female connectors;

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;

and the upper surface of the male connector is provided with an electric wire, and one end of the electric wire penetrates through the male connector and is connected with the male terminal.

As a further scheme of the utility model, a connecting hole is formed in the male connector, and a fixing column is installed in the connecting hole.

As a further scheme of the utility model, a sealing ring is installed at the bottom of the male connector;

the male terminal is located within the sealing ring.

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

As a further aspect of the present invention, the female terminal has an inner diameter smaller than an outer diameter of the male terminal.

As a further aspect of the present invention, the female terminal housing is provided with a stepped anti-separation portion at the insertion/extraction opening of the mounting cavity.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the female terminal is arranged in the mounting cavity of the female terminal shell, when the male terminal is inserted into the mounting cavity of the female terminal shell, the male terminal can be clamped by the female terminal, the female terminal is tightly wrapped outside the male terminal, so that the connection stability of the male terminal and the female terminal is improved, and when the male terminal is disassembled, only the male terminal needs to be directly pulled out of the mounting cavity of the female terminal.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a schematic view of the female terminal structure of the present invention.

In the figure: 101. a male connector; 102. a first plastic; 103. second plastic cement; 104. a male terminal; 105. a female terminal housing; 106. a mounting cavity; 107. a female terminal; 108. connecting holes; 109. fixing the column; 110. an electric wire; 111. a seal ring; 112. a female connector; 113. a step anti-drop part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pair of quick plug-in safety charging connectors, which comprises a male connector 101 and a female connector 112; a first plastic 102 and a second plastic 103 are arranged in the male connector 101; the second plastic 103 is closely attached to the first plastic 102 in the axial direction, and a male terminal 104 is arranged inside the first plastic 102; one end of the male terminal 104 penetrates through the second plastic 103 and extends to the outside of the second plastic 103; a female terminal housing 105 is arranged inside the female connector 112, one end of the female terminal housing 105 penetrates through the female connector 112 and extends to the outside of the female connector 112; a mounting cavity 106 is arranged in the female terminal shell 105, and a female terminal 107 is mounted in the mounting cavity 106; the male terminal 104 is connected in the mounting cavity 106 of the female terminal housing 105 through the female terminal 107; an electric wire 110 is arranged on the upper surface of the male connector 101, one end of the electric wire 110 penetrates through the male connector 101 and is connected with the male terminal 104, the female terminal 107 is made of elastic metal sheets, and the inner diameter of the female terminal 107 is smaller than the outer diameter of the male terminal 104; the female terminal housing 105 is provided with a step-out preventing portion 113 at the insertion/extraction opening of the mounting cavity 106.

Specifically, through being provided with female terminal 107 in the installation cavity 106 of female terminal casing 105, when male terminal 104 inserts in the installation cavity 106 of female terminal casing 105, female terminal 107 can press from both sides male terminal 104 tightly, female terminal 107 tightly wraps up the outside at male terminal 104, thereby improved the stability that male terminal 104 and female terminal casing 105 are connected, and when dismantling male terminal 104, only need directly extract male terminal 104 from the installation cavity 106 of female terminal casing 105 can, owing to be provided with ladder anticreep portion 113, can prevent female terminal 107 from dropping out from the installation cavity 106 of female terminal casing 105, compare current, the dismantlement of the utility model is also more convenient when possessing better stability, labour saving and time saving, whole practicality is higher.

A connecting hole 108 is formed in the male connector 101, and a fixing post 109 is installed in the connecting hole 108.

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

a sealing ring 111 is mounted on the bottom of the male connector 101, and the male terminal 104 is located in the sealing ring 111.

Specifically, through being provided with sealing ring 111, sealing ring 111 can improve the sealed effect of male connector 101 and external equipment junction, can prevent effectively that the dust from getting into external equipment inside, has improved holistic work efficiency.

The working principle is as follows: with the present invention, the female connector 112 may be first mounted to an external device, and one end of the female terminal housing 105 is connected to the external device;

secondly, when the male connector 101 needs to be installed, a 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, the female terminal 107 in the installation cavity 106 can clamp the male terminal 104, the female terminal 107 is tightly wrapped outside the male terminal 104, and the male terminal 104 is inserted into the female terminal 107, so that the female terminal 107 is expanded, the male terminal 104 is clamped and generates clamping force, the male terminal 104 and the female terminal 107 are stably and reliably conducted, and the connection stability of the male terminal 104 and the female terminal housing 105 is improved;

after the male terminal 104 is connected to the female terminal 107 in the female terminal housing 105, the user fixes the male connector 101 to the external device through the fixing post 109, where the female terminal housing 105 may be made of metal;

finally, when the male terminal 104 and the female terminal 107 need to be detached, the user can detach the fixing post 109 first, and then pull the male terminal 104 out of the mounting cavity 106 of the female terminal housing 105 by matching with the male connector 101, so that the female terminal 107 is still left in the mounting cavity 106, which is very simple.

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

Claims

1. A pair of quick plug safe charging connector, its characterized in that includes:

a male connector (101), a female connector (112);

a first plastic (102) and a second plastic (103) are arranged in the male connector (101);

the second plastic (103) is tightly attached to the first plastic (102) in the axial direction, and a male terminal (104) is arranged inside the first plastic (102);

one end of the male terminal (104) penetrates through the second plastic (103) and extends to the outside of the second plastic (103);

a female terminal housing (105) is arranged inside the female connector (112), and one end of the female terminal housing (105) penetrates through the female connector (112) and extends to the outside of the female connector (112);

an installation cavity (106) is formed in the female terminal shell (105), and a female terminal (107) is installed in the installation cavity (106);

the male terminal (104) is connected in an installation cavity (106) of the female terminal shell (105) through a female terminal (107);

an electric wire (110) is installed on the upper surface of the male connector (101), and one end of the electric wire (110) penetrates through the male connector (101) and is connected with the male terminal (104).

2. The pair of quick plug-in safety charging connectors as claimed in claim 1, wherein the male connector (101) is provided with a connecting hole (108), and a fixing post (109) is installed in the connecting hole (108).

3. The pair of quick-connect and disconnect secure charging connectors as recited in claim 1, wherein a sealing ring (111) is mounted to a bottom of the male connector (101);

the male terminal (104) is located within a seal ring (111).

4. A pair of quick-connect-disconnect safety charging connectors according to claim 1, characterized in that the female terminals (107) are made of a resilient sheet metal.

5. The pair of quick-connect-disconnect safety charging connectors of claim 4, wherein the female terminal (107) has an inner diameter smaller than an outer diameter of the male terminal (104).

6. The pair of quick-connect-disconnect safe charging connectors as recited in claim 1, characterized in that the female terminal housing (105) is provided with a stepped disconnection preventing portion (113) at a connection opening of the mounting cavity (106).