CN218975844U - Plug structure of RJ45 connector - Google Patents

Plug structure of RJ45 connector Download PDF

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Publication number
CN218975844U
CN218975844U CN202320133988.3U CN202320133988U CN218975844U CN 218975844 U CN218975844 U CN 218975844U CN 202320133988 U CN202320133988 U CN 202320133988U CN 218975844 U CN218975844 U CN 218975844U
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China
Prior art keywords
diameter section
small
terminal
contact
cavity
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CN202320133988.3U
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Chinese (zh)
Inventor
杨宇
梅万春
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Suzhou Weiju Electronics Technology Co ltd
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Suzhou Weiju Electronics Technology Co ltd
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Priority to CN202320133988.3U priority Critical patent/CN218975844U/en
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Abstract

The plug structure of the RJ45 connector comprises a plug body and a plurality of contact terminals, wherein a plurality of flat terminal cavities penetrating through the head and the tail are arranged in the plug body, each terminal cavity comprises a large-diameter section cavity close to the front end of the plug body and a small-diameter section cavity close to the rear end of the plug body, the contact terminals are correspondingly inserted into the terminal cavities one by one, each contact terminal comprises a large-diameter section contact part and a small-diameter section clamping part, the large-diameter section contact part is inserted into the large-diameter section cavity, and the small-diameter section clamping part is inserted into the small-diameter section cavity; two sides of the small-diameter section clamping part are provided with clamping bulges. The contact terminal comprises a large-diameter section contact part and a small-diameter section clamping part, wherein the terminal cavity comprises a large-diameter section cavity and a small-diameter section cavity, and needle withdrawal can be avoided after the contact terminal is inserted into the terminal cavity; the clamping bulges are further arranged on two sides of the small-diameter section clamping part, the clamping bulges are fixedly clamped with the small-diameter section cavity, so that the contact terminal can be prevented from being pulled out from the terminal cavity in the axial direction, the structure is simple, the performance is stable, and the assembly efficiency can be improved.

Description

Plug structure of RJ45 connector
Technical Field
The utility model relates to the technical field of connectors, in particular to an RJ45 connector plug structure.
Background
At present, small RJ454P4C wire end connectors are rarely arranged on the domestic industrial connector market, and the common RJ45 connectors on the market are large in size, small enough, complicated in wire assembly and inconvenient to produce and manufacture.
According to the prior art, the Chinese patent publication number is CN207398542U, and an RJ45 connector is disclosed, which comprises a female connector shell, a female connector and a connecting shell; the female is fixedly arranged in the female shell; the connecting shell is clamped with the female head shell; the outer side surface of the female head is provided with a strip-shaped bulge which is longitudinally arranged; the strip-shaped bulge is provided with threads; the bottom ends of the strip-shaped bulges outwards extend to form arc-shaped bulges; the inner side surface of the female head shell is provided with a strip-shaped groove matched with the strip-shaped bulge; matching bulges are formed between the strip-shaped grooves; the bottom end of the female head shell is provided with an annular groove; the matching bulge is provided with threads; the connecting shell longitudinally extends to form a connecting strip; the tail end of the connecting strip is provided with a buckle matched with the annular groove. The utility model has the above problems.
The design structure of the utility model is suitable for industrial production, improves the production efficiency, has relatively small volume, simple wire assembly and more reliable connection, and can solve the problems.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings in the prior art, an objective of the present utility model is to provide a plug structure of an RJ45 connector.
To achieve the above and other related objects, the present utility model provides the following technical solutions: the plug structure of the RJ45 connector comprises a plug body and a plurality of contact terminals, wherein a plurality of flat terminal cavities penetrating through the head and the tail are arranged in the plug body, each terminal cavity comprises a large-diameter section cavity close to the front end of the plug body and a small-diameter section cavity close to the rear end of the plug body, the contact terminals are correspondingly inserted into the terminal cavities one by one, each contact terminal is of a flat structure and comprises a large-diameter section contact part and a small-diameter section clamping part, the large-diameter section contact part is inserted into the large-diameter section cavity, and the small-diameter section clamping part is inserted into the small-diameter section cavity; two sides of the small-diameter section clamping part are provided with clamping bulges.
The preferable technical scheme is as follows: the plug body top side is equipped with the buckle that is used for with the female seat complex of RJ45 connector.
The preferable technical scheme is as follows: the bottom side of the plug body is provided with a conductive interface which is correspondingly communicated with the large-diameter section terminal cavity.
The preferable technical scheme is as follows: and corners of two sides of the end part of the contact part of the large-diameter section of the contact terminal are of round corner structures.
The preferable technical scheme is as follows: the small-diameter section clamping part of the contact terminal is provided with two oppositely arranged spring arms, and the inner sides of the two spring arms are respectively provided with oppositely arranged contact protrusions.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
the plug structure of the RJ45 connector provided by the utility model has the advantages that the contact terminal comprises the large-diameter section contact part and the small-diameter section clamping part, the terminal cavity comprises the large-diameter section cavity and the small-diameter section cavity, and the needle withdrawal can be avoided after the contact terminal is inserted into the terminal cavity; in addition, the two sides of the clamping part of the small-diameter section are also provided with clamping bulges which are fixedly clamped with the cavity of the small-diameter section, so that the contact terminal can be prevented from being pulled out from the terminal cavity in the axial direction; in addition, the small-diameter section clamping part is provided with two oppositely arranged spring arms, the inner sides of the two spring arms are respectively provided with oppositely arranged contact protrusions, and the contact protrusions are used for being fixedly connected with the connecting end of the PCB in an inserting mode, so that quick insertion with the PCB can be realized, and the assembly efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a contact terminal structure according to the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-3. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1-3, in an RJ45 connector plug structure provided by the present utility model, the plug structure includes a plug body 1 and a plurality of contact terminals 2, a plurality of flat terminal cavities 11 penetrating from end to end are provided in the plug body 1, the terminal cavities 11 include a large-diameter section cavity 111 near the front end of the plug body 1 and a small-diameter section cavity 112 near the rear end of the plug body 1, the plurality of contact terminals 2 are inserted into the plurality of terminal cavities 11 in a one-to-one correspondence manner, the contact terminals 2 are in a flat structure and include a large-diameter section contact portion 21 and a small-diameter section clamping portion 22, the large-diameter section contact portion 21 is inserted into the large-diameter section cavity 111, and the small-diameter section clamping portion 22 is inserted into the small-diameter section cavity 112; two sides of the small-diameter section clamping part 22 are provided with clamping bulges 221.
Further, the top side of the plug body 1 is provided with a buckle 12 for being matched and buckled with a female socket of the RJ45 connector for fixation.
Further, the bottom side of the plug body 1 is provided with a conductive interface 13 correspondingly communicated with the large-diameter section terminal cavity 111, so that the contact terminal 2 is in contact connection with a connection terminal in the female socket of the RJ45 connector.
Further, the corners of the two sides of the end of the large-diameter section contact part 21 of the contact terminal 2 are rounded to form good connection with the connection terminal in the female socket of the RJ45 connector.
Further, the small-diameter section clamping part 22 of the contact terminal 2 is formed with two oppositely arranged spring arms 222, the inner sides of the two spring arms 222 are respectively provided with oppositely arranged contact protrusions 2221, and the oppositely arranged contact protrusions 2221 form a plug-in fixing structure at the connection position with the PCB end, so that the connection is stable, and the on-site assembly is convenient.
Therefore, the utility model has the following advantages:
the plug structure of the RJ45 connector provided by the utility model has the advantages that the contact terminal comprises the large-diameter section contact part and the small-diameter section clamping part, the terminal cavity comprises the large-diameter section cavity and the small-diameter section cavity, and the needle withdrawal can be avoided after the contact terminal is inserted into the terminal cavity; in addition, the two sides of the clamping part of the small-diameter section are also provided with clamping bulges which are fixedly clamped with the cavity of the small-diameter section, so that the contact terminal can be prevented from being pulled out from the terminal cavity in the axial direction; in addition, the small-diameter section clamping part is provided with two oppositely arranged spring arms, the inner sides of the two spring arms are respectively provided with oppositely arranged contact protrusions, and the contact protrusions are used for being fixedly connected with the connecting end of the PCB in an inserting mode, so that quick insertion with the PCB can be realized, and the assembly efficiency is improved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.

Claims (5)

1. The utility model provides a RJ45 connector plug structure, includes plug body and a plurality of contact terminal, its characterized in that: the plug comprises a plug body, wherein a plurality of flat terminal cavities penetrating through the head and the tail are arranged in the plug body, each terminal cavity comprises a large-diameter section cavity close to the front end of the plug body and a small-diameter section cavity close to the rear end of the plug body, a plurality of contact terminals are inserted into the terminal cavities in a one-to-one correspondence mode, each contact terminal is of a flat structure and comprises a large-diameter section contact part and a small-diameter section clamping part, the large-diameter section contact part is inserted into the large-diameter section cavity, and the small-diameter section clamping part is inserted into the small-diameter section cavity; two sides of the small-diameter section clamping part are provided with clamping bulges.
2. The RJ45 connector plug structure of claim 1, wherein: the plug body top side is equipped with the buckle that is used for with the female seat complex of RJ45 connector.
3. The RJ45 connector plug structure of claim 1, wherein: the bottom side of the plug body is provided with a conductive interface which is correspondingly communicated with the large-diameter section cavity.
4. The RJ45 connector plug structure of claim 1, wherein: and corners of two sides of the end part of the contact part of the large-diameter section of the contact terminal are of round corner structures.
5. The RJ45 connector plug structure of claim 1, wherein: the small-diameter section clamping part of the contact terminal is provided with two oppositely arranged spring arms, and the inner sides of the two spring arms are respectively provided with oppositely arranged contact protrusions.
CN202320133988.3U 2023-01-12 2023-01-12 Plug structure of RJ45 connector Active CN218975844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320133988.3U CN218975844U (en) 2023-01-12 2023-01-12 Plug structure of RJ45 connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320133988.3U CN218975844U (en) 2023-01-12 2023-01-12 Plug structure of RJ45 connector

Publications (1)

Publication Number Publication Date
CN218975844U true CN218975844U (en) 2023-05-05

Family

ID=86165815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320133988.3U Active CN218975844U (en) 2023-01-12 2023-01-12 Plug structure of RJ45 connector

Country Status (1)

Country Link
CN (1) CN218975844U (en)

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