CN220272875U

CN220272875U - Electric connector

Info

Publication number: CN220272875U
Application number: CN202321458778.8U
Authority: CN
Inventors: 杨晨
Original assignee: Shanghai Charles Electronics Co ltd
Current assignee: Shanghai Charles Electronics Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-29
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to an electric connector which comprises a metal shell, wherein a terminal is fixedly arranged at the center of the metal shell, a connecting sleeve is fixedly arranged on the outer surface of the terminal, a plug board is fixedly arranged at the tail end of the connecting sleeve, a first wire harness is fixedly arranged at the tail end of the plug board, an inner wire of the first wire harness is directly communicated with the connecting sleeve, a compression bar is movably inserted on the upper surface of the metal shell, a reset component is fixedly arranged at the tail end of the compression bar and used for driving the compression bar to move, and a swing arm is movably arranged on the side wall of the bottom of the metal shell. According to the utility model, the positioning assembly and the resetting assembly are matched with each other, so that the positioning assembly is driven to move by pressing the pressing rod, the connecting part is locked and connected, and the pressing rod is released, and the pressing rod is driven to reset by the resetting assembly, so that the positioning of the connecting part is completed, the connection of the electric connector with certain strength is ensured in use, the occurrence of poor contact is reduced, and the electric connector is suitable for wide popularization and use.

Description

Electric connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to an electric connector.

Background

An electrical connector is a component that is often contacted by electronic engineering technicians. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices, and you always find one or more connectors when looking along the path of current flow. The connector forms and structures are varied, and there are various types of connectors according to the application objects, frequencies, power, application environments, and the like.

The electric connector comprises a plug, a socket and a tail accessory, wherein the tail accessory is connected with the plug and used for fixing a cable, the plug is spliced with the socket, the electric connector is widely applied to military systems such as aviation, aerospace, national defense and the like, the plug comprises a shell, the socket comprises a shell, after the plug is spliced with the socket, the shell is attached to or abutted against the shell, and the purpose of locking connection is achieved through friction force between the plug and the socket when the plug is spliced with the socket, and only the locking connection is carried out through friction, so that the connector at the moment vibrates when equipment is carried at the later stage easily, and then the shell is separated from the shell, so that poor contact between the plug and the socket is caused.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides an electric connector, includes metal casing, metal casing central point puts fixedly to be provided with the terminal, terminal external surface fixed is provided with the adapter sleeve, the terminal fixed plug board that is provided with of adapter sleeve, the terminal fixed first pencil that is provided with of plug board, first pencil internal wire and adapter sleeve direct communication, metal casing upper surface activity grafting is provided with the depression bar, the terminal fixed subassembly that resets that is provided with of depression bar, reset the subassembly and be used for driving the depression bar and remove, metal casing bottom lateral wall activity is provided with the swing arm, and the terminal activity of swing arm is provided with locating component, locating component is used for locking the adapter sleeve and removes.

As a preferred embodiment of the utility model, the back of the metal shell is fixedly provided with a second wire harness, the second wire harness is connected with the tail end of the terminal through a wire, a protective sleeve is sleeved at the joint of the second wire harness and the metal shell, and the protective sleeve is made of rubber.

As a preferred embodiment of the utility model, the reset assembly comprises a baffle fixedly connected to the tail end of the compression bar, the side wall of the baffle is slidably arranged in the sleeve, and the upper surface of the sleeve is fixedly arranged in the metal shell.

As a preferred implementation mode of the utility model, the side wall of the sleeve is symmetrically provided with the sliding groove, the side wall of the sliding groove is provided with the L-shaped rod in a sliding manner, the tail end of the L-shaped rod is welded on the side wall of the baffle, and a reset spring is fixedly arranged between the lower surface of the baffle and the sleeve.

As a preferred implementation mode of the utility model, the positioning assembly comprises a positioning block, the positioning block is movably arranged at the tail end of the swing arm, and the outer surface of the positioning block is sleeved and arranged in a rectangular opening formed in the bottom of the connecting sleeve.

As a preferable implementation mode of the utility model, the surface of the positioning block is fixedly provided with a guide rail, the surface of the guide rail is slidably provided with a sliding block, and the surface of the sliding block is vertically and fixedly provided with an L-shaped rod.

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

according to the utility model, the positioning assembly and the resetting assembly are matched with each other, so that the positioning assembly is driven to move by pressing the pressing rod, the connecting part is locked and connected, and the pressing rod is released to reset by the resetting assembly, so that the positioning of the connecting part is completed, the electric connector is ensured to have certain-strength connection in use, and the occurrence of poor contact is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic three-dimensional structure of an electrical connector;

FIG. 2 is an exploded view of an electrical connector;

FIG. 3 is a cross-sectional view of the mounting internal structure of an electrical connector;

fig. 4 is a three-dimensional schematic view of an internal structure of an electrical connector.

In the figure: 1. a metal housing; 2. a plug board; 3. a first wire harness; 4. a second wire harness; 5. a compression bar; 6. a terminal; 7. connecting sleeves; 8. a protective sleeve; 9. a sleeve; 10. a baffle; 11. a return spring; 12. an L-shaped rod; 13. a chute; 14. a rectangular opening; 15. a slide block; 16. a guide rail; 17. a positioning block; 18. and (3) swinging arms.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, an electrical connector comprises a metal shell 1, a terminal 6 is fixedly arranged at the central position of the metal shell 1, a connecting sleeve 7 is fixedly arranged on the outer surface of the terminal 6, a plug board 2 is fixedly arranged at the tail end of the connecting sleeve 7, a first wire bundle 3 is fixedly arranged at the tail end of the plug board 2, wires inside the first wire bundle 3 are directly communicated with the connecting sleeve 7, a pressing rod 5 is movably inserted and arranged on the upper surface of the metal shell 1, a reset assembly is fixedly arranged at the tail end of the pressing rod 5, the reset assembly is used for driving the pressing rod 5 to move, a swing arm 18 is movably arranged on the side wall of the bottom of the metal shell 1, a positioning assembly is movably arranged at the tail end of the swing arm 18, and is used for locking the connecting sleeve 7 to move, and through the mutual matching of the positioning assembly and the reset assembly is arranged, so that the pressing rod 5 is pressed to drive the positioning assembly to move a connecting part to lock and connect, and then the pressing rod 5 is released through the reset assembly, so that the pressing rod 5 is driven to reset, and the positioning of a connecting part is finished, the connection is guaranteed, the certain strength of the connection is ensured in use, and poor contact condition is reduced.

As shown in fig. 1 to 4, in the specific embodiment, the back of the metal casing 1 is fixedly provided with a second wire harness 4, the end of the second wire harness 4 is connected with the terminal 6 through a wire, a protection sleeve 8 is sleeved at the connection part of the second wire harness 4 and the metal casing 1, and the protection sleeve 8 is made of rubber. The reset component comprises a baffle 10, the baffle 10 is fixedly connected with the tail end of the compression bar 5, the side wall of the baffle 10 is arranged inside the sleeve 9 in a sliding manner, and the upper surface of the sleeve 9 is fixedly arranged inside the metal shell 1. The spout 13 has been seted up to sleeve 9 lateral wall bilateral symmetry, and spout 13 lateral wall slides and is provided with L shape pole 12, and the terminal welding of L shape pole 12 sets up in baffle 10 lateral wall, and fixedly between baffle 10 lower surface and the sleeve 9 is provided with reset spring 11, loosens depression bar 5, resets it through reset spring 11, and still needs to press depression bar 5 in the grafting of next time.

As shown in fig. 1 to 4, further, the positioning assembly includes a positioning block 17, the positioning block 17 is movably disposed at the end of the swing arm 18, and the outer surface of the positioning block 17 is sleeved and disposed inside the rectangular opening 14 formed at the bottom of the connecting sleeve 7. The guide rail 16 is fixedly arranged on the surface of the positioning block 17, the sliding block 15 is arranged on the surface of the guide rail 16 in a sliding manner, the L-shaped rod 12 is vertically and fixedly arranged on the surface of the sliding block 15, the L-shaped plate synchronously starts to move downwards, the sliding block 15 is fixedly arranged below the L-shaped plate, the positioning block 17 is pushed to move downwards at the moment, the surface of the positioning block 17 is limited by the swing arm 18, the swing arm 18 can only rotate, the positioning block 17 at the moment can only rotate, and the positioning block 17 has downward pressure at the moment, so that the sliding block 15 moves along the guide rail 16 at the moment, and the positioning block 17 is gradually separated from the rectangular opening 14.

The implementation principle of an electrical connector of this embodiment is as follows: firstly, in the installation of the device, the pressing rod 5 is needed to be pressed firstly, so that the terminal 6 is connected with the connecting sleeve 7 at the moment, and the internal positioning component is used for completing the positioning action on the connecting sleeve 7, when the electric connector is required to be disassembled, firstly, an operator needs to press the pressing rod 5, at this moment, the pressing rod 5 drives the baffle 10 to start to move downwards, and at this moment, the baffle 10 starts to be in a compressed state in the downward moving process of the baffle 10, the baffle 10 moves downwards, at this moment, the L-shaped plate synchronously starts to move downwards, at this moment, the sliding block 15 is fixedly arranged below the L-shaped plate, at this moment, the sliding block 15 pushes the positioning block 17 to move downwards, the surface of the positioning block 17 is limited by the swing arm 18, and the swing arm 18 only can rotate, therefore, the positioning block 17 at this moment only can rotate, at this moment, the positioning block 17 has downward pressure, therefore, the sliding block 15 moves along the guide rail 16, the positioning block 17 is gradually separated from the rectangular opening 14, at this moment, the connecting sleeve 7 and the terminal 6 do not have the positioning component, at this moment, the connecting sleeve 7 is directly pulled out, thus completing the disassembling action of the electric connector, the pressing rod 5 is released, the positioning block 11 is reset, the positioning block 17 is reset, the surface is limited by the positioning block is limited by the positioning spring 18, and the surface is limited by the swinging rod 18, and the pressing rod is needed to be inserted next.

Claims

1. The utility model provides an electric connector, includes metal casing (1), its characterized in that, metal casing (1) central point puts fixedly to be provided with terminal (6), terminal (6) fixed surface is provided with adapter sleeve (7), adapter sleeve (7) end fixed plug board (2) that is provided with, plug board (2) end fixed first pencil (3) internal wire and adapter sleeve (7) direct communication, metal casing (1) upper surface activity grafting is provided with depression bar (5), depression bar (5) end fixed be provided with reset assembly, reset assembly is used for driving depression bar (5) and removes, metal casing (1) bottom lateral wall activity is provided with swing arm (18), and swing arm (18) end activity is provided with locating component, locating component is used for locking adapter sleeve (7) and removes.

2. The electrical connector of claim 1, wherein the back of the metal housing (1) is fixedly provided with a second wire harness (4), the end of the second wire harness (4) is connected with the terminal (6) through a wire, a protective sleeve (8) is sleeved at the joint of the second wire harness (4) and the metal housing (1), and the protective sleeve (8) is made of rubber.

3. An electrical connector according to claim 1, wherein the reset assembly comprises a baffle (10), the baffle (10) is fixedly connected to the end of the compression bar (5), the side wall of the baffle (10) is slidably arranged inside the sleeve (9), and the upper surface of the sleeve (9) is fixedly arranged inside the metal shell (1).

4. An electrical connector according to claim 3, wherein the side wall of the sleeve (9) is symmetrically provided with a chute (13), the side wall of the chute (13) is slidably provided with an L-shaped rod (12), the end of the L-shaped rod (12) is welded on the side wall of the baffle (10), and a return spring (11) is fixedly arranged between the lower surface of the baffle (10) and the sleeve (9).

5. An electrical connector according to claim 1, wherein the positioning assembly comprises a positioning block (17), the positioning block (17) is movably arranged at the tail end of the swing arm (18), and the outer surface of the positioning block (17) is sleeved inside a rectangular opening (14) formed in the bottom of the connecting sleeve (7).

6. An electrical connector according to claim 5, wherein the positioning block (17) is fixedly provided with a guide rail (16) on the surface, a slider (15) is slidably provided on the surface of the guide rail (16), and an L-shaped rod (12) is vertically fixedly provided on the surface of the slider (15).