CN221447619U - Misplug preventing structure of rectangular electric connector - Google Patents
Misplug preventing structure of rectangular electric connector Download PDFInfo
- Publication number
- CN221447619U CN221447619U CN202323187126.8U CN202323187126U CN221447619U CN 221447619 U CN221447619 U CN 221447619U CN 202323187126 U CN202323187126 U CN 202323187126U CN 221447619 U CN221447619 U CN 221447619U
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- fool
- proof
- misplug
- mounting hole
- seat
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- 230000002265 prevention Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the connector technology, and discloses a false insertion preventing structure of a rectangular electric connector, which is configured on a shell of the rectangular electric connector, wherein the shell comprises mounting holes near two opposite short side edges, the false insertion preventing structure comprises a combining seat and a fool-proof component, the fool-proof component comprises a fool-proof part, and the fool-proof part comprises a column body and a fool-proof column which extends on the column body and occupies one half of the section of the column body; the fool-proof component is movably configured in the mounting hole by the combining seat, so that a plugging space is formed by the fool-proof column and the mounting hole, and the plugging space is used for preventing misplug and matching of the external phase-fit connector. Through the technical scheme, the technical problem of misplug prevention of the connector is solved, and the effects of convenient use, avoiding misplug crumple damage and prolonging the service life of the product are achieved.
Description
Technical Field
The present invention relates to a connector technology, and more particularly, to an anti-misplug structure of a rectangular electrical connector.
Background
The connector is mounted on the electric equipment, so that the connector cannot be misplaced, otherwise the connector is damaged, even the electric equipment is damaged, so that the misplug preventing structure is an indispensable part of the connector, the conventional misplug preventing structure of the connector plays a certain role, but has high manufacturing cost, the whole connector needs to be replaced when damaged, and the cost is increased, so that the misplug preventing structure of the rectangular electric connector is necessary to be invented, correct misplug and misplug among the connectors are ensured, and meanwhile, the misplug preventing structure is convenient to mount and dismount.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rectangular electric connector misplug preventing structure which is used for solving the technical problem of misplug prevention of the connector
In order to solve the technical problems, the invention adopts the following technical scheme:
An anti-misplug structure of a rectangular electric connector is configured on a shell of the rectangular electric connector, wherein: the shell comprises mounting holes near two opposite short side edges, the misplug preventing structure comprises a combination seat and a fool-proof component, the fool-proof component comprises a fool-proof part, and the fool-proof part comprises a column body and a fool-proof column which extends on the column body and occupies one half of the section of the column body; the fool-proof component is movably configured in the mounting hole by the combining seat, so that a plugging space is formed by the fool-proof column and the mounting hole, and the plugging space is used for preventing misplug and matching of the external phase-fit connector.
In this embodiment, it is preferable that: the two adjacent walls of the mounting hole are connected through an arc-shaped wall and are provided with sinking surfaces.
In this embodiment, it is preferable that: the wall of the mounting hole is provided with a concave part which is arranged below the sinking surface; the combining seat is provided with a shaft hole and a convex part with an adapting concave part on the outer side.
In this embodiment, it is preferable that: the fool-proof component comprises a rotating shaft seat, the rotating shaft seat comprises a base and a rotating shaft retracted at the periphery of the base, and the rotating shaft is connected with a column body of the fool-proof part.
In this embodiment, it is preferable that: the shaft hole forms an opening to the outer side, and the rotating shaft is clamped in the shaft hole through the opening to be matched with the shaft hole, so that the fool-proof component is movably arranged on the combining seat; the combining seat is clamped with the concave part of the mounting hole through the convex part, so that the fool-proof component is stably arranged on the shell.
In this embodiment, it is preferable that: the mounting hole comprises two opposite long side walls, the two long side walls are respectively provided with a concave part, and the concave part corresponds to the convex part in the mounting hole.
In this embodiment, it is preferable that: the number of the shaft holes of the combining seat is two, and fool-proof components are respectively arranged.
In this embodiment, it is preferable that: the shaft holes on two sides are respectively provided with an opening towards the outer side, the convex part comprises a front convex part matched with a long side wall concave part and a rear convex part matched with another rear long side wall concave part, the front convex part is arranged between the two openings on one side of the two openings of the combining seat, and the rear convex parts are opposite to the other side of the openings and correspond to the front convex part.
In this embodiment, it is preferable that: when the combining seat is arranged in the mounting hole, the upper plane of the combining seat is leveled with the sinking surface.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
Firstly, use the mistake proofing structure of rectangular connector, prevent that the post forms the grafting space with the mounting hole, only correct grafting order, the connector can insert and to play mistake proofing effect.
Secondly, use the mistake proofing of rectangle connector to insert the structure, mistake proofing insert and can dismantle between device and the combination seat, also can dismantle between combination seat and the mounting hole to be convenient for connector maintenance reduces use cost.
Drawings
The above features, technical features, advantages and implementation of the present invention will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.
Fig. 1 is a perspective view of the present embodiment;
FIG. 2 is an exploded view of the misplug preventing structure of the present embodiment;
FIG. 3 is an enlarged schematic view of the misplug prevention structure of FIG. 2;
fig. 4 is a partial sectional view of the connector housing of the present embodiment;
FIG. 5 is a schematic side view of the present embodiment;
Fig. 6 is a cross-sectional view of A-A of fig. 4.
Brief description of the reference numerals:
the connector housing 10, the mounting hole 11, the sinking surface 111, the concave portion 12, the misplug preventing structure 20, the fool-proof member 21, the rotating shaft seat 211, the rotating shaft 2112, the base 2111, the fool-proof portion 212, the cylinder 2121, the fool-proof surface 2122, the plugging space 2123, the coupling seat 22, the shaft hole 221, the opening 222, the front convex portion 223, the rear convex portion 224, and the contact surface 225.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity of the drawing, the parts relevant to the present invention are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In the embodiment shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various components of the invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the location of these components changes, then the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will explain the specific embodiments of the present invention with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
In one embodiment, please refer to fig. 1-5, which disclose a rectangular electrical connector misplug prevention structure, comprising a connector housing 10 and a misplug prevention structure 20 adapted in the connector housing, wherein:
The two opposite short sides of the connector shell 10 are respectively provided with a mounting hole 11 close to the edge, the mounting holes are used for the configuration of the misplug preventing structure 20, a sinking surface 111 is arranged in the mounting holes, and two adjacent walls in the holes are connected through an arc wall;
The misplug preventing structure 20 includes a fool-proof member 21 and a coupling seat 22 having a shaft hole 221, the shaft hole 221 forming an opening 222 to the outside. In this example, the two shaft holes 221 are arranged, the openings of each shaft hole face the same side, a front convex part 223 is formed on the side between the two openings, and a rear convex part 224 is formed on the other side of the opposite openings in the form of opposite front convex parts; the fool-proof component comprises a rotating shaft seat 211 and a fool-proof part 212 on the rotating shaft seat, wherein: the rotating shaft seat comprises a base 2111 and a rotating shaft 2112 which is retracted at the periphery of the base, and the square sides of the base are opposite to form tangent planes so that the adjacent tangent planes form arc surfaces;
The fool-proof part 212 comprises a column 2121, a fool-proof surface 2122 and a plugging space 2123, wherein the column is connected above the rotating shaft 2112 and below the column is symmetrical with the base 2111, one half of the column (i.e. fool-proof column) extends above the column, the fool-proof column is provided with the fool-proof surface 2122, the fool-proof surface forms a step surface 2113 with the upper surface of the column, a plugging space (not labeled) is formed by the fool-proof surface, the edge of the column and a tangent plane, an arc surface or a round angle are respectively positioned on the same extension surface, and when the external adapting connector is assembled, the adapting structure of the external connector and the combining part of the misplug-proof structure can be plugged into a whole, so as to play the role of misplug-proof; the rotating shaft 2112 is interfered in the shaft hole 221 through the opening hard, so that the fool-proof component 21 cannot be naturally separated when being combined with the combining seat 22, the rotating shaft 2112 is matched with the rotatable design of the shaft hole 221, and the combination of adjustment (displacement or abdication) and a phase adapting mechanism is facilitated, so that the adapting space is expanded;
The mounting hole 11 is provided for the combining seat 22, and two opposite long side walls are provided with concave parts 12 for adapting convex parts, the convex parts comprise a front convex part 223 between two openings 222 and a rear convex part 224 facing away from one side of the openings, when the combining seat is arranged in the mounting hole below the sinking surface 111, the convex part 223 is hard-interfered to the concave part, so that the combining seat is firmly fixed in the mounting hole, and meanwhile, the depth of the combining seat 22 in the mounting hole is equal to the upper plane of the combining seat and the sinking surface.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and the parts of a certain embodiment that are not described or depicted in detail may be referred to in the related descriptions of other embodiments.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. An anti-misplug structure of a rectangular electric connector is configured on a shell of the rectangular electric connector and is characterized in that: the shell comprises mounting holes near two opposite short side edges, the misplug preventing structure comprises a combination seat and a fool-proof component, the fool-proof component comprises a fool-proof part, and the fool-proof part comprises a column body and a fool-proof column which extends on the column body and occupies one half of the section of the column body; the fool-proof component is movably configured in the mounting hole by the combining seat, so that a plugging space is formed by the fool-proof column and the mounting hole, and the plugging space is used for preventing misplug and matching of the external phase-fit connector.
2. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 1, wherein: the two adjacent walls of the mounting hole are connected through an arc-shaped wall and are provided with sinking surfaces.
3. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 2, wherein: the wall of the mounting hole is provided with a concave part which is arranged below the sinking surface; the combining seat is provided with a shaft hole and a convex part with an adapting concave part on the outer side.
4. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 3, wherein: the fool-proof component comprises a rotating shaft seat, the rotating shaft seat comprises a base and a rotating shaft retracted at the periphery of the base, and the rotating shaft is connected with a column body of the fool-proof part.
5. The structure for preventing misplug of a rectangular electrical connector as recited in claim 4, wherein: the shaft hole forms an opening to the outer side, and the rotating shaft is clamped in the shaft hole through the opening to be matched with the shaft hole, so that the fool-proof component is movably arranged on the combining seat; the combining seat is clamped with the concave part of the mounting hole through the convex part, so that the fool-proof component is stably arranged on the shell.
6. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 5, wherein: the mounting hole comprises two opposite long side walls, the two long side walls are respectively provided with a concave part, and the concave part corresponds to the convex part in the mounting hole.
7. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 6, wherein: the number of the shaft holes of the combining seat is two, and fool-proof components are respectively arranged.
8. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 7, wherein: the shaft holes on two sides are respectively provided with an opening towards the outer side, the convex part comprises a front convex part matched with a long side wall concave part and a rear convex part matched with another rear long side wall concave part, the front convex part is arranged between the two openings on one side of the two openings of the combining seat, and the rear convex parts are opposite to the other side of the openings and correspond to the front convex part.
9. The structure for preventing misplug of a rectangular electrical connector as set forth in claim 8, wherein: when the combining seat is arranged in the mounting hole, the upper plane of the combining seat is leveled with the sinking surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187126.8U CN221447619U (en) | 2023-11-24 | 2023-11-24 | Misplug preventing structure of rectangular electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187126.8U CN221447619U (en) | 2023-11-24 | 2023-11-24 | Misplug preventing structure of rectangular electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221447619U true CN221447619U (en) | 2024-07-30 |
Family
ID=92057798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323187126.8U Active CN221447619U (en) | 2023-11-24 | 2023-11-24 | Misplug preventing structure of rectangular electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221447619U (en) |
-
2023
- 2023-11-24 CN CN202323187126.8U patent/CN221447619U/en active Active
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