CN220672917U

CN220672917U - Socket connector

Info

Publication number: CN220672917U
Application number: CN202322391905.3U
Authority: CN
Inventors: 陈琼; 冯新
Original assignee: Ims Connector Systems Suzhou Co ltd
Current assignee: Ims Connector Systems Suzhou Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a socket connector, which belongs to the technical field of connectors and comprises a connecting terminal, a crimping shell and a fixed terminal; the connecting groove is formed in the inner wall of one end of the crimping shell, and one end of the fixed terminal is movably connected to the inner wall of the connecting groove; the crimping sleeve is arranged at one end of the fixed terminal and is movably clamped in the inner cavity of the crimping shell; the insulation sleeve is arranged in the connecting terminal, and the other end of the crimping shell is connected with the end surface of the insulation sleeve; a center contact portion provided inside the insulating bush; the utility model can further improve the integration level of the connectors, reduce the volume and the weight, thereby meeting the requirement of high integration of the circuit, effectively resisting various external interference factors, further improving the safety and the reliability of the use of the connectors, ensuring the stability and the tightness of the connection between the connectors, ensuring firm butt joint and being convenient for subsequent overhauling and maintenance.

Description

Socket connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a socket connector.

Background

Connectors, also called connectors, also referred to herein as plugs and sockets, generally refer to electrical connectors, i.e., devices that connect two components to transmit electrical current or signals. Connectors are a component that we electronic engineering technicians often contact. The form and structure of the connector are varied, and there are various forms of connectors according to the application object, frequency, power, application environment, etc. In the field of electric automobiles, a battery box is a core component of the electric automobile and has high performance requirements on circuit elements, such as connectors, firstly, the integration level is required to be improved so as to reduce the volume and the weight and meet the requirement of high integration of circuits; secondly, the connection is required to be safe and reliable, and various external interference factors can be effectively resisted; thirdly, the maintenance after initial installation and later maintenance should be simple and easy to use. At present, many connecting devices have the problems of unsatisfactory shielding effect, unreasonable structural design, infirm butt joint of a plug and a socket, and the like, so that a socket connector is required to be provided.

Disclosure of Invention

The utility model aims to provide a socket connector, which can further improve the integration level of the connector, reduce the volume and the weight, thereby meeting the requirement of high integration of a circuit, effectively resisting various external interference factors, improving the safety and the reliability of the connector in use, ensuring firm butt joint of the connector, facilitating subsequent overhaul and maintenance, and having simple structure, low cost and strong inter-fit so as to solve the problems in the prior art.

To achieve the above object, the present utility model provides: a socket connector includes a connection terminal, a crimp housing, and a fixed terminal; the connecting groove is formed in the inner wall of one end of the crimping shell, and one end of the fixed terminal is movably connected to the inner wall of the connecting groove; the crimping sleeve is arranged at one end of the fixed terminal and is movably clamped in the inner cavity of the crimping shell; the insulation sleeve is arranged in the connecting terminal, and the other end of the crimping shell is connected with the end surface of the insulation sleeve; a center contact portion provided inside the insulating bush; and the cable is arranged in the fixed terminal, and the end part of the cable is electrically connected with the central contact part.

Preferably, the end part of the fixed terminal is connected with a connecting sleeve, the crimping sleeve is arranged on the surface of the connecting sleeve, a limiting groove is formed in the crimping shell, and the crimping sleeve is movably clamped with the limiting groove.

Preferably, one end of the crimping shell is connected with a fixing sleeve, one end of the insulating sleeve is provided with a fixing part, and the outer surface of the fixing part is connected with the inner wall of the fixing sleeve.

Preferably, the outer surface of the fixing sleeve is connected with the connecting terminal through a fixing part, a fixing slot is formed in the inner wall of the fixing part, and a terminal connector is arranged at one end of the central contact part.

Preferably, the other end of the cable is provided with a cable joint, and the cable joint is electrically connected with the end part of the central contact part through a fixed slot.

Preferably, an assembling groove is formed in the connecting terminal, and the outer surface of the insulating sleeve is connected with the inner wall of the assembling groove.

Preferably, an outer contact part is arranged on the outer surface of one end of the connecting terminal, and a laser welding spot is arranged on the surface of the connecting terminal.

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

1. the connector has the advantages that through the arrangement of the structures such as the connecting terminal, the crimping shell, the fixed terminal and the insulating sleeve, the integration level of the connector can be further improved, the volume and the weight are reduced, so that the requirement of high integration of a circuit is met, various external interference factors can be effectively resisted, and the safety and the reliability of the connector in use are further improved;

2. according to the utility model, through the arrangement of the structures such as the connecting sleeve, the crimping sleeve, the fixing sleeve and the like, the fixing sleeve is arranged between the outer part of the fixing part and the inner wall of the assembly groove, so that the stability and the tightness of connection between connectors can be further improved, the firmness of butt joint is ensured, and the subsequent overhaul and maintenance are convenient while the protection effect is ensured through the cooperation of the crimping sleeve arranged on the connecting sleeve and the surface and the limiting groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of the insulating sleeve structure of the present utility model;

fig. 4 is a schematic diagram of the structure of the crimping sleeve of the present utility model.

In the figure: 1. a connection terminal; 2. crimping the shell; 3. a fixed terminal; 4. a laser welding spot; 5. a terminal fitting; 6. an assembly groove; 7. an insulating sleeve; 8. a fixing part; 9. a fixed slot; 10. a center contact portion; 11. an outer contact portion; 12. a limit groove; 13. a cable; 14. a cable joint; 15. connecting sleeves; 16. crimping the press sleeve; 17. a connecting groove; 18. and (5) fixing the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides: a receptacle connector includes a connection terminal 1, a crimp housing 2, and a fixed terminal 3; the connecting groove 17 is formed in the inner wall of one end of the crimping shell 2, and one end of the fixed terminal 3 is movably connected to the inner wall of the connecting groove 17; the crimping sleeve 16 is arranged at one end of the fixed terminal 3, and the crimping sleeve 16 is movably clamped in the inner cavity of the crimping shell 2; an insulating sleeve 7 arranged inside the connecting terminal 1, and the other end of the crimping shell 2 is connected with the end surface of the insulating sleeve 7; a center contact portion 10 provided inside the insulating sheath 7; a cable 13 provided inside the fixed terminal 3, and an end of the cable 13 is electrically connected to the center contact portion 10.

It is worth noting that, through the cooperation setting of connecting terminal 1, crimping casing 2, fixed terminal 3, insulating cover 7, crimping pressure cover 16 structure, can further improve the integrated level of connector, reduce volume and weight to satisfy the requirement of circuit high integration, and can resist the various interference factors of external world effectively, further improve the fail safe nature that the connector used, guarantee the stability and the leakproofness of connection between the connector, when making the butt joint firm, be convenient for follow-up maintenance and maintenance, simple structure, with low costs, the interlock is strong.

Specifically, the end of the fixed terminal 3 is connected with a connecting sleeve 15, a crimping sleeve 16 is arranged on the surface of the connecting sleeve 15, a limiting groove 12 is formed in the crimping shell 2, and the crimping sleeve 16 is movably clamped with the limiting groove 12.

In addition, fixed terminal 3 is the mounting that cable 13 is connected, conveniently assembles cable 13, and adapter sleeve 15 is used for protecting cable 13, plays sealed protection's effect, curls the cooperation of cover 16 and spacing groove 12, can be quick stable assemble fixed terminal 3 with crimping casing 2, simultaneously, guarantees the steadiness of connector.

One end of the crimping shell 2 is connected with a fixed sleeve 18, one end of the insulating sleeve 7 is provided with a fixed part 8, and the outer surface of the fixed part 8 is connected with the inner wall of the fixed sleeve 18. The outer surface of the fixed sleeve 18 is connected with the connecting terminal 1 through the fixed part 8, the inner wall of the fixed part 8 is provided with the fixed slot 9, and one end of the central contact part 10 is provided with the terminal connector 5. The other end of the cable 13 is provided with a cable connector 14, and the cable connector 14 is electrically connected with the end of the center contact portion 10 through the fixing slot 9.

The crimping shell 2 is a component for assembling the fixed terminal 3, so that the fixed terminal 3 and the connecting terminal 1 are connected, the internal structure is protected, various external interference factors are effectively resisted, the safety and reliability of the connector are further improved, and the central contact part 10 and the external contact part 11 are components for connecting and transmitting the electric connection of the connecting terminal 1 in the socket.

Further, the inside of the connection terminal 1 is provided with an assembly groove 6, and the outer surface of the insulating sleeve 7 is connected with the inner wall of the assembly groove 6. An external contact portion 11 is provided on an outer surface of one end of the connection terminal 1, and a laser welding spot 4 is provided on a surface of the connection terminal 1. The fitting groove 6 is a structural arrangement for fitting the insulating bush 7 so that the insulating bush 7 can be stably fitted inside the connection terminal 1, the insulating bush 7 is a structure for fitting the center contact portion 10, and the safety of the center contact portion 10 fitting is ensured.

The fixing sleeve 18 is arranged between the outer part of the fixing part 8 and the inner wall of the assembly groove 6, so that the stability and the tightness of connection between connectors can be further improved, the firmness of butt joint is ensured, and the protection effect can be ensured and the subsequent overhaul and maintenance can be facilitated through the cooperation of the crimping sleeve 16 and the limiting groove 12 arranged on the connecting sleeve 15 and the surface.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 receptacle connector, comprising: a connection terminal (1), a crimp housing (2) and a fixed terminal (3);

the connecting groove (17) is formed in the inner wall of one end of the crimping shell (2), and one end of the fixed terminal (3) is movably connected to the inner wall of the connecting groove (17);

the crimping sleeve (16) is arranged at one end of the fixed terminal (3), and the crimping sleeve (16) is movably clamped in the inner cavity of the crimping shell (2);

an insulating sleeve (7) arranged inside the connecting terminal (1), wherein the other end of the crimping shell (2) is connected with the end surface of the insulating sleeve (7);

a center contact portion (10) provided inside the insulating bush (7);

and a cable (13) arranged inside the fixed terminal (3), wherein the end part of the cable (13) is electrically connected with the central contact part (10).

2. A receptacle connector according to claim 1, wherein: the end part of the fixed terminal (3) is connected with a connecting sleeve (15), the crimping sleeve (16) is arranged on the surface of the connecting sleeve (15), a limiting groove (12) is formed in the crimping shell (2), and the crimping sleeve (16) is movably clamped with the limiting groove (12).

3. A receptacle connector according to claim 1, wherein: one end of the crimping shell (2) is connected with a fixing sleeve (18), one end of the insulating sleeve (7) is provided with a fixing part (8), and the outer surface of the fixing part (8) is connected with the inner wall of the fixing sleeve (18).

4. A receptacle connector according to claim 3, wherein: the outer surface of the fixed sleeve (18) is connected with the connecting terminal (1) through the fixed part (8), a fixed slot (9) is formed in the inner wall of the fixed part (8), and a terminal connector (5) is arranged at one end of the central contact part (10).

5. A receptacle connector according to claim 4, wherein: the other end of the cable (13) is provided with a cable connector (14), and the cable connector (14) is electrically connected with the end part of the central contact part (10) through the fixed slot (9).

6. A receptacle connector according to claim 1, wherein: the inside of connecting terminal (1) is provided with assembly groove (6), the surface and the assembly groove (6) inner wall connection of insulating cover (7).

7. A receptacle connector according to claim 6, wherein: an external contact part (11) is arranged on the outer surface of one end of the connecting terminal (1), and a laser welding spot (4) is arranged on the surface of the connecting terminal (1).