Blind plugging anti-deformation structure of circular connector

Abstract

The utility model discloses a circular connector blind plugging anti-deformation structure, comprising three pairs of guide columns and guide grooves which are matched with each other and extend along the axial direction, each guide column is arranged on the outer wall of a male end rubber core, and each guide groove is arranged on the inner wall of a female end rubber core; and the three guide columns and the guide grooves are non-uniformly distributed. According to the utility model, the structure is simple, three pairs of matched guide columns and guide grooves are arranged on the shells or rubber cores of the male end and the female end, so that the male end and the female end can be quickly positioned and guided at three points during blind plugging, and the male terminal deformation caused by relative inclination of the male end and the female end is avoided; meanwhile, the three guide columns and the three guide grooves are non-uniformly distributed on the shells or the rubber cores of the male end and the female end respectively, so that malposition of the male terminal and the female terminal caused by malposition during blind plugging and extrusion deformation of the exposed male terminal can be avoided, and the purpose of quick blind plugging of the male end and the female end is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circular connector, especially relates to circular connector blind insertion anti-deformation structure. BACKGROUND

[0002] On the existing circular connector male and female end's rubber shell, generally will set up a guide pillar and guide hole groove to guide the male and female end. But with the rapid development of electronic information technology, the terminal for transmitting various electric signals on the connector is more and more, if blind insertion is only roughly aligned with the guide pillar and guide hole groove, the male terminal and female terminal can not be completely aligned, so that the male terminal can not be inserted into the female terminal, and it needs to be inserted into the female terminal after carefully adjusting the insertion direction of the male terminal, which is time-consuming, and the exposed male terminal can be deformed during the operation. SUMMARY

[0003] In view of the above problems in the prior art, the utility model provides a circular connector blind insertion anti-deformation structure, which is simple in structure, can quickly position and guide the male and female ends in three points during blind insertion, can avoid deformation of the male terminal caused by relative inclination of the male and female ends, and can avoid misalignment of the male and female terminals and deformation of the exposed male terminal caused by misalignment during blind insertion, so as to achieve the purpose of quickly blind inserting the male and female ends.

[0004] To solve the above technical problems, the utility model adopts a technical scheme as follows:

[0005] The circular connector blind insertion anti-deformation structure comprises a matched male end and female end, a male end shell and a male end rubber core are arranged on the male end, a plurality of male terminals are arranged on the male end rubber core, a female end shell and a female end rubber core are arranged on the female end, and a plurality of female terminals are arranged on the female end rubber core.

[0006] The blind insertion anti-deformation structure comprises three pairs of guide columns and guide grooves matched with each other and extending in the axial direction, each guide column is arranged on the outer wall of the male end shell or the male end rubber core, and each guide groove is arranged on the inner wall of the female end shell or the female end rubber core.

[0007] The three guide columns are unevenly distributed.

[0008] The three guide grooves are unevenly distributed.

[0009] As a further elaboration of the above technical scheme:

[0010] In the above technical scheme, the cross section of each guide column and guide groove is arc-shaped or semicircular structure.

[0011] In the above technical scheme, two guide columns or guide grooves are symmetrically arranged on both sides of another guide column or guide groove.

[0012] Compared with the prior art, the utility model has the advantages of simple structure, three pairs of matched guide columns and guide grooves are arranged on the shell or rubber core of the male end and the female end, three-point quick positioning and guiding of the male end and the female end can be realized during blind insertion, deformation of the male terminal caused by relative inclination of the male end and the female end is avoided, three guide columns and three guide grooves are unevenly distributed on the shell or rubber core of the male end and the female end respectively, misplacement of the male terminal and the female terminal and extrusion deformation of the exposed male terminal caused by misplacement during blind insertion are avoided, and the purpose of quick blind insertion of the male end and the female end is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the structure schematic view of the male end and the female end in the embodiment;

[0014] Figure 2 is the front structure schematic view of the male end and the female end in the embodiment.

[0015] In the drawing: 100, male end; 200, female end; 10, male end rubber core; 20, male terminal; 30, female end rubber core; 40, female terminal; 50, male end shell; 60, female end shell; 1, guide column; 2, guide groove. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings.

[0017] The embodiments described with reference to the drawings are exemplary and are intended to be used for explaining the present application and cannot be understood as a limitation on the present application. In the description of the present application, 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", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" and "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be a fixed connection, or it can be a detachable connection, or it can be integrally connected; it can be a mechanical connection, or it can be an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature with respect to the second feature can include the direct contact of the first and second features, or it can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature with respect to the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "lower", "lower" and "lower" of the first feature with respect to the second feature include the first feature below and obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0018] As shown in Figures 1-2 The circular connector blind insertion deformation prevention structure includes a matching male end 100 and a female end 200. The male end 100 is provided with a male end shell 50 and a male end rubber core 10. The male end rubber core 10 is provided with a plurality of male end terminals 20. The female end 200 is provided with a female end shell 60 and a female end rubber core 30. The female end rubber core is provided with a plurality of female end terminals 40.

[0019] The blind insertion anti-deformation structure comprises three pairs of matched guide posts 1 and guide grooves 2 extending in the axial direction, each guide post 1 is arranged on the outer wall of the male end shell 50 or the male end rubber core 10, and each guide groove 2 is arranged on the inner wall of the female end shell 60 or the female end rubber core 30.

[0020] The three guide posts 1 are unevenly distributed.

[0021] The three guide grooves 2 are unevenly distributed.

[0022] The utility model discloses simple structure, through setting up three pairs of matched guide post 1 and guide groove 2 on the shell or rubber core of male end and female end, can carry out three point quick positioning and orientation to male end and female end when blind insertion, avoid the deformation of male terminal 20 caused by the relative inclination of two, simultaneously through the uneven distribution of three guide posts 1 and three guide grooves on the shell or rubber core of male end and female end respectively, can avoid the dislocation of male terminal 20 and female terminal 40 and the extrusion deformation of exposed male terminal 20 caused by dislocation when blind insertion, thereby reach the purpose of quick blind insertion of male end and female end.

[0023] Further, the cross section of each guide post 1 and guide groove 2 is arc or semicircular structure, and two guide posts 1 or guide grooves 2 are symmetrically arranged on the two sides of another guide post 1 or guide groove 2.

[0024] As shown in Figure 2 In order to facilitate the processing of rubber core components on the mold and unify the positioning reference to ensure the processing accuracy, in the embodiment, the included angle between the guide posts 1 / guide grooves 2 on both sides and the guide posts 1 / guide grooves 2 in the middle is 110°.

[0025] The above is not any limitation on the technical range of the utility model, and any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A blind-mating anti-deformation structure of a circular connector, the circular connector comprising a mating male end and female end, the male end being provided with a male end shell and a male end rubber core, the male end rubber core being provided with a plurality of male end terminals, the female end being provided with a female end shell and a female end rubber core, the female end rubber core being provided with a plurality of female end terminals; characterized in that: the blind-mating anti-deformation structure comprises three pairs of mutually matching and axially extending guide columns and guide grooves, each of the guide columns being arranged on an outer wall of the male end shell or the male end rubber core, and each of the guide grooves being arranged on an inner wall of the female end shell or the female end rubber core; the three guide columns are non-uniformly distributed; and the three guide grooves are non-uniformly distributed. The cross sections of each of the guide columns and the guide grooves are in an arc or semicircular structure. Two of the guide columns or the guide grooves are symmetrically arranged on two sides of the other guide column or the guide groove. ​ 2. The blind-mate, deformation-preventing structure for a circular connector according to claim 1, wherein ​ 3. The blind-mate anti-deformation structure of a circular connector according to claim 1, characterized by, ​

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