CN216750403U

CN216750403U - Miniature circular connector

Info

Publication number: CN216750403U
Application number: CN202123314574.0U
Authority: CN
Inventors: 龙志勇; 谢思焱; 沈福良; 金启平; 宋建涛
Original assignee: Zhejiang Zhaolong Interconnect Technology Co ltd
Current assignee: Zhejiang Zhaolong Interconnect Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a miniature circular connector which comprises a flange, a metal supporting pipe and a main body rubber core, wherein the main body rubber core is arranged in the metal supporting pipe and is in interference fit with the metal supporting pipe, the flange is sleeved on the outer side of the metal supporting pipe, a contact pin is arranged in the main body rubber core, and a shielding pipe or a rubber sleeve is arranged at the part of the main body rubber core, which is exposed out of the metal supporting pipe. The utility model improves the metal supporting tube arranged between the rubber core and the flange, improves the overall strength of the connector, simultaneously, the flange is movably arranged outside the supporting tube, is convenient to operate, simultaneously, one end of the main rubber core can be provided with the shielding tube or the rubber sleeve according to requirements, has flexible structure, integrates and generalizes the specifications of shielding type and non-shielding type, and saves resources.

Description

Miniature circular connector

Technical Field

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

Background

Due to the popularity of industrial automation, the demand for sensor cables and components in various industrial application environments is rapidly increasing. Because the environment of the industrial automation application field is severe, the wiring density is high. This presents a very severe challenge to the reliability and form factor of the sensor harness assembly.

The conventional connector assembly is divided into a shielding type connector and a non-shielding type connector, the shielding type connector and the non-shielding type connector cannot be used generally due to structural difference, the shielding type connector and the non-shielding type connector need to be manufactured by respectively opening dies, production is inconvenient, in addition, due to the fact that the space of an industrial application environment is usually limited, the size of the connector cannot be too large, the strength of the existing connector is not high under the limitation of the overall dimension of the connector, and the anti-interference capability is poor.

Disclosure of Invention

In order to solve the above-mentioned problems, an object of the present invention is to provide a micro circular connector which can be applied to a small wiring space and has an improved supporting strength

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a miniature circular connector, glues the core including flange, metal support pipe and main part, the core setting is glued in the metal support pipe to the main part, and with metal support pipe interference fit, the flange cover is established in the outside of metal support pipe, the main part is glued in the core and is equipped with contact pin and the main part and glues the part that the core exposes metal support pipe and be equipped with shielding pipe or gum cover.

As a preferable scheme: the inner wall of the metal supporting pipe is provided with a circle of limiting convex edge used for positioning the rubber core of the main body, and one end of the metal supporting pipe is also provided with a limiting convex edge used for preventing the flange from being separated.

As a preferable scheme: the rubber core is fixed with the shielding pipe through the clamping of the groove and the limiting convex rib.

As a preferable scheme: the inner wall of the limiting convex rib is an inclined plane, and the radial width of the limiting convex rib is increased along with the distance from the metal supporting pipe.

As a preferable scheme: the rubber sleeve is characterized in that a circle of groove is formed in the outer wall of one end of the main rubber core, a clamping strip is arranged on the inner wall of the rubber sleeve, and the rubber sleeve is clamped in the groove through the clamping strip.

As a preferable scheme: the inner wall of one end of the shielding tube is provided with a step surface which is abutted against the metal supporting tube, and the other end of the shielding tube is closed.

As a preferable scheme: the metal supporting tube is a stainless steel tube, and the flange is a copper shell nickel-plated flange.

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

according to the utility model, the metal supporting tube is arranged between the rubber core and the flange, so that the overall strength of the connector is improved, meanwhile, the flange is movably arranged outside the supporting tube, so that the operation is convenient. Meanwhile, one end of the main body rubber core can be provided with a shielding pipe or a rubber sleeve according to requirements, the structure is flexible, the specifications of shielding type and non-shielding type are integrated and generalized, and resources are saved.

The utility model thoroughly solves the problem of insufficient supporting strength of the original plastic connecting piece caused by the limitation of the overall dimension of the connector, and simultaneously solves the problem that the shielding and non-shielding specifications of the connector can not be used universally.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic view of the overall structure of an angle of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic diagram of an explosive structure according to the present invention.

The symbols in the drawings are: 1. a flange; 2. a metal support tube; 21. a limiting convex edge; 22. a limiting convex rib; 3. a shielding tube; 31. a bevel limit bead; 4. a main rubber core; 41. a groove; 5. and (6) inserting pins.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.

Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model is further illustrated by the following examples in conjunction with the following figures:

as shown in fig. 1 and 2, the miniature circular connector includes a flange 1, a metal support tube 2 and a main body rubber core 4, the main body rubber core 4 is disposed in the metal support tube 2 and is in interference fit with the metal support tube 2, a circle of limiting convex edge 22 for positioning the main body rubber core 4 is disposed on an inner wall of the metal support tube 2, the flange 1 is sleeved on an outer side of the metal support tube 2, a limiting convex edge 21 for preventing the flange 1 from coming off is further disposed at one end of the metal support tube 2, the metal support tube 2 is a stainless steel tube, and the flange 1 is a copper-clad nickel-plated flange.

The main part is glued and is equipped with contact pin 5 in the core 4, and according to the service environment of connector, if the anti-interference demand to the connector is high, then set up shielding pipe 3 in the part that the core 4 exposes metal support tube 2 is glued to the main part, if do not have shielding performance requirement, then can directly glue the part that core 4 exposes metal support tube 2 at the main part and mould plastics the external mold and form the gum cover.

When core 4 and shielding pipe are connected to the main part glue, there is round recess 41 on the one end outer wall of core 4 is glued to the main part, 3 inner walls of shielding pipe are equipped with spacing protruding muscle 31, and the joint through recess 41 and spacing protruding muscle 31 makes core 4 and shielding pipe 3 fixed are glued to the main part. The inner wall of the limiting convex rib 31 is an inclined plane, and the radial width of the limiting convex rib 31 is increased along with the distance from the metal supporting pipe 2. The spacing protruding muscle can be so that core 4 and shielding pipe firm in connection are glued to the main part, and the inner wall of spacing protruding muscle adopts the form on inclined plane to make things convenient for the equipment of core 4 and shielding pipe to glue the main part.

The inner wall of one end of the shielding tube 3 is also provided with a step surface which is abutted against the metal supporting tube 2, and the other end of the shielding tube 3 is closed.

When the main rubber core is directly injected into the outer mold to form the rubber sleeve, a circle of groove 41 on the outer wall of the main rubber core 4 can also enable part of materials to enter the groove to form a clamping strip during injection molding of the outer mold, and the finally formed rubber sleeve is clamped in the groove 41 through the clamping strip, so that the connection strength can also be increased.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A miniature circular connector, comprising: glue core (4) including flange (1), metal support pipe (2) and main part, core (4) are glued to the main part sets up in metal support pipe (2), and with metal support pipe (2) interference fit, the outside at metal support pipe (2) is established in flange (1) cover, it is equipped with contact pin (5) and main part in the core (4) to glue the part that core (4) expose metal support pipe (2) and is equipped with shielding pipe (3) or gum cover to glue the main part.

2. The miniature circular connector of claim 1, wherein: the inner wall of the metal supporting pipe (2) is provided with a circle of limiting convex ribs (22) for positioning the rubber core (4) of the main body, and one end of the metal supporting pipe (2) is also provided with a limiting convex edge (21) for preventing the flange (1) from being separated.

3. The miniature circular connector of claim 1, wherein: there is round recess (41) on the one end outer wall of core (4) is glued to the main part, shielding pipe (3) inner wall is equipped with spacing protruding muscle (31), makes core (4) are glued to the main part and is fixed with shielding pipe (3) through the joint of recess (41) and spacing protruding muscle (31).

4. The miniature circular connector of claim 3, wherein: the inner wall of the limiting convex rib (31) is an inclined plane, and the radial width of the limiting convex rib (31) is increased along with the distance from the metal supporting pipe (2).

5. The miniature circular connector of claim 1, wherein: there is round recess (41) on the one end outer wall of main part rubber core (4), the gum cover inner wall is equipped with the card strip, the gum cover is established in recess (41) through card strip card.

6. The miniature circular connector of claim 1, wherein: the inner wall of one end of the shielding tube (3) is provided with a step surface and is abutted against the metal supporting tube (2), and the other end of the shielding tube (3) is closed.

7. The miniature circular connector of claim 1, wherein: the metal supporting tube (2) is a stainless steel tube, and the flange (1) is a copper shell nickel-plated flange.