CN221201581U

CN221201581U - Connector plug and connector

Info

Publication number: CN221201581U
Application number: CN202322997744.2U
Authority: CN
Inventors: 吴远泽
Original assignee: Chogori Technology Co Ltd
Current assignee: Chogori Technology Co Ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2024-06-21
Anticipated expiration: 2033-11-06

Abstract

The application provides a connector plug and a connector, wherein the connector plug comprises a power terminal, a power line and a connecting piece, the power terminal extends along a first direction, the power line extends along a second direction, the second direction is perpendicular to the first direction, the power line is used for electrically connecting the power terminal, the connecting piece comprises a first connecting part, a bending part and a second connecting part which are sequentially connected, the first connecting part extends along the second direction and is connected with the power terminal, the bending part and the power terminal are arranged on the same side of the first connecting part, the second connecting part is connected with the power line, the second connecting part is used for crimping the power line, and the size of the second connecting part in the first direction is smaller than that of the bending part in the first direction. The first connecting part of the connecting piece is vertically connected with the power terminal, the power line does not need to be bent, and the coupling height of the connector plug can be effectively reduced.

Description

Connector plug and connector

Technical Field

The application relates to the technical field of connectors, in particular to a connector plug and a connector.

Background

In the related art, the coupling height of the connector plug is high.

Disclosure of utility model

The application aims to provide a connector plug and a connector, which are used for solving the technical problem that the coupling height of the connector plug is high.

In a first aspect, the present application provides a connector plug comprising:

At least one power terminal extending in a first direction;

At least one power line extending in a second direction perpendicular to the first direction, the power line being for electrically connecting the power terminals;

The connecting piece comprises a first connecting part, a bending part and a second connecting part which are sequentially connected, wherein the first connecting part extends along the second direction and is connected with the power terminal, the bending part and the power terminal are arranged on the same side of the first connecting part, the second connecting part is connected with the power line, the second connecting part is used for being in compression joint with the power line, and the size of the second connecting part in the first direction is smaller than that of the bending part in the first direction.

In the connector plug provided by the application, the power line is connected with the power terminal through the connecting piece, and the first connecting part of the connecting piece is vertically connected with the power terminal, compared with the prior art that the power terminal is directly in compression joint with the power line, and the power line needs to be bent for 90 degrees, the coupling height of the connector plug can be effectively reduced because the power line does not need to be bent. And the same side of first connecting portion is located with power supply terminal to the kink of connecting piece, and the second connecting portion needs the crimping power cord and has certain size in second direction D2, and the connecting piece sets up the kink earlier and buckles the back and set up the second connecting portion again, can make the second connecting portion lie in one side of first connecting portion orientation power supply terminal, and then reduces the size of connector plug along first direction D1 to improve the plane integrality at connector plug back.

The second connecting part comprises a first compression joint part, a containing part and a second compression joint part which are connected, wherein the first compression joint part and the second compression joint part are in contact with the power wire, and the power wire is limited on the containing part.

The connector plug further comprises a plug rubber core and a plug rubber coating which are connected, the plug rubber core extends along the first direction, the plug rubber coating extends along the second direction, the plug rubber core is used for accommodating the power supply terminal, and the plug rubber coating is used for accommodating the power supply wire and the connecting piece.

The plug rubber core is provided with at least one anti-rotation flat position, the outer Zhou Sheyu of the power terminal is matched with the protruding flat position of the anti-rotation flat position, and the protruding flat position is arranged in the anti-rotation flat position so as to limit the power terminal and the connecting piece to rotate relative to the plug rubber core.

The connector plug further comprises at least one first signal terminal and a first signal line which are connected, wherein the first signal terminal is a welding terminal, and the projection of the first signal terminal in the first direction is arranged at intervals with the connecting piece;

The connector plug further comprises at least one second signal terminal and a second signal wire which are connected, wherein the second signal terminal is a crimping terminal, and the projection of the second signal terminal in the first direction falls into the connecting piece.

The plug rubber core is provided with at least one partition piece, the partition piece is arranged around at least part of the first connecting portion, and the partition piece is arranged between the first connecting portion and the first signal line and used for spacing the first connecting portion and the first signal line.

The connector plug further comprises a lock ring, the lock ring is connected with the plug rubber coating and forms an accommodating space for accommodating the plug rubber core with the plug rubber coating, and a fixing piece for fixing the connector plug is arranged on the inner surface of the lock ring;

The periphery of catch is equipped with the unblock piece, be equipped with on the unblock piece and draw the material hole.

The plug is characterized in that a first wire outlet hole and at least one second wire outlet hole are formed in the plug wrapping adhesive, the first signal wire and the second signal wire penetrate through the first wire outlet hole, and the power wire penetrates through the second wire outlet hole.

The first connecting part is provided with a mounting hole, and the mounting hole is used for being in rivet connection with the power terminal.

In a second aspect, the present application provides a connector, which includes the connector plug and a socket that is insertable into the connector plug.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a connector plug according to the related art;

Fig. 2 is a schematic structural diagram of a power terminal, a connecting piece and a power line according to an embodiment of the present application;

Fig. 3 is an exploded view of a connector plug according to an embodiment of the present application;

fig. 4 is a schematic structural view of a power terminal and a connector according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a plug rubber core according to an embodiment of the present application;

Fig. 6 is a schematic structural view of a signal terminal according to an embodiment of the present application;

FIG. 7 is a schematic view of a connector plug according to an embodiment of the present application after the encapsulation of the plug is removed;

fig. 8 is a schematic view of the bottom structure of a plug encapsulation according to an embodiment of the present application.

Description of the reference numerals:

The connector plug-1, a power terminal-10, a protruding flat position-11, a power wire-20, a connecting piece-30, a first connecting part-31, a bending part-32, a second connecting part-33, a first crimping part-331, a containing part-332, a second crimping part-333, a plug rubber core-40, an anti-rotation flat position-41, a partition piece-42, a plug encapsulation-50, a first wire outlet hole-51, a second wire outlet hole-52, a signal terminal-60, a first signal terminal-61, a second signal terminal-62, a lock ring-70, an unlocking piece-71, a drawing hole-711 and a mating sealing ring-80.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without any inventive effort, are intended to be within the scope of the application.

Reference herein to "an embodiment" or "implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the present specification, for convenience, words such as "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are used to describe positional relationships of constituent elements with reference to the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus are not to be construed as limiting the present disclosure. The positional relationship of the constituent elements is appropriately changed according to the direction of the described constituent elements. Therefore, the present invention is not limited to the words described in the specification, and may be appropriately replaced according to circumstances.

In this specification, the terms "mounted," "connected," and "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, it may be a fixed connection, a removable connection, or an integral connection; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intermediate members, or may be in communication with the interior of two elements. The meaning of the above terms in the present disclosure can be understood by one of ordinary skill in the art as appropriate.

In the present specification, the term vertical is understood to mean absolute vertical or near vertical. For example, an included angle in the range of 80-100 may be considered vertical.

In the related art, as shown in fig. 1, fig. 1 is a schematic structural view of a connector plug in the related art. The structure of the power terminal in the connector plug is that the terminal is directly in pressure connection with the wire, then the wire is bent for 90 degrees and then encapsulated, the larger the specification of the wire which is in pressure connection with the power terminal is, the larger the bending radius of the wire is, the higher the height of the connector plug is, otherwise, the wire is easy to leak after encapsulation is finished; on the other hand, inside the encapsulation, there is also a space between the wires, so there is a limit in the height, resulting in a high coupling height of the connector plug.

Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a power terminal, a connector and a power cord according to an embodiment of the present application, and fig. 3 is an exploded structural diagram of a connector plug according to an embodiment of the present application. The application provides a connector plug 1, which aims to solve the technical problem that the coupling height of the connector plug 1 is high.

The connector plug 1 comprises at least one power terminal 10, at least one power cord 20 and at least one connector 30.

The power terminal 10 extends in a first direction D1 (as shown in fig. 2). The power line 20 extends along a second direction D2, the second direction D2 is perpendicular to the first direction D1, and the power line 20 is configured to electrically connect the power terminal 10.

In the present embodiment, the number of the power terminals 10 is exemplified by 2, and the 2 power terminals 10 are respectively a positive power terminal and a negative power terminal, and in other embodiments, the number of the power terminals 10 may be 1, or 3, or other numbers, which is not limited in the present application. Also, in the present embodiment, the number of the power lines 20 and the connectors 30 is 2, and the present application is not limited thereto.

The connecting piece 30 includes a first connecting portion 31, a bending portion 32 and a second connecting portion 33 that are sequentially connected, the connecting piece 30 connects the power terminal 10 and the power cord 20 respectively, specifically, the first connecting portion 31 extends along the second direction D2 and connects the power terminal 10, the bending portion 32 and the power terminal 10 are disposed on the same side of the first connecting portion 31, the second connecting portion 33 is connected with the power cord 20, and the second connecting portion 33 is used for crimping the power cord 20, and a dimension of the second connecting portion 33 in the first direction D1 is smaller than a dimension of the bending portion 32 in the first direction D1.

The first connection portion 31 is connected to the power terminal 10, and an angle between the first connection portion 31 and the power terminal 10 is 90 °, and the first connection portion 31 and the power terminal 10 are vertically connected, in other words, a connection portion of the first connection portion 31 and the power terminal 10 is not bent. The first connection portion 31 extends along the second direction D2, and the first connection portion 31 and the power terminal 10 are vertically connected without increasing the size of the connector plug 1 in the first direction D1, in other words, without increasing the coupling height of the connector plug 1.

The bending portion 32 is disposed on the same side of the first connection portion 31 as the power terminal 10, in other words, a projection of the bending portion 32 along the second direction D2 overlaps the power terminal 10. Specifically, the bent portion 32 extends obliquely in a direction away from the power supply terminal 10. The second connection portion 33 is used for crimping the power cord 20, and the dimension of the second connection portion 33 in the first direction D1 is smaller than the dimension of the bent portion 32 in the first direction D1. The second connecting portion 33 needs to be crimped to the power cord 20 and has a certain size in the second direction D2, and the connecting piece 30 is provided with the bending portion 32 first and then the second connecting portion 33 is provided after being bent, so that the second connecting portion 33 is located at one side of the first connecting portion 31 facing the power terminal 10, thereby reducing the size of the connector plug 1 along the first direction D1 and improving the planar integrity of the back surface of the connector plug 1.

In the connector plug 1 provided by the application, the power cord 20 is connected with the power terminal 10 through the connecting piece 30, and the first connecting portion 31 of the connecting piece 30 is vertically connected with the power terminal 10, compared with the power terminal which is directly in compression joint with the power cord in the related art, and the power cord needs to be bent by 90 degrees, the coupling height of the connector plug 1 can be effectively reduced because the power cord 20 does not need to be bent. Moreover, the bending portion 32 of the connector 30 and the power terminal 10 are disposed on the same side of the first connecting portion 31, the second connecting portion 33 needs to be pressed against the power cord 20 and has a certain size in the second direction D2, and the connector 30 is provided with the second connecting portion 33 after the bending portion 32 is bent, so that the second connecting portion 33 is located on one side of the first connecting portion 31 facing the power terminal 10, thereby reducing the size of the connector plug 1 along the first direction D1 and improving the planar integrity of the back surface of the connector plug 1.

It should be noted that the bent portion 32 may also be used to abut against the power cord 20, and further increase the electrical connection area between the power cord 20 and the connector 30, so as to increase the signal transmission efficiency between the power cord 20 and the connector 30.

Referring to fig. 2 to 4, fig. 4 is a schematic structural diagram of a power terminal and a connector according to an embodiment of the application. In one embodiment, the second connection portion 33 includes a first crimp portion 331, a receiving portion 332, and a second crimp portion 333 connected to each other, and the first crimp portion 331 and the second crimp portion 333 abut against the power cord 20 and limit the power cord 20 to the receiving portion 332.

In fig. 2 and 4, the connector 30 is in a state before being crimped to the power cord 20. Before crimping, the first crimp portion 331, the accommodating portion 332, and the second crimp portion 333 of the second connection portion 33 are sequentially bent and connected, and the first crimp portion 331, the accommodating portion 332, and the second crimp portion 333 are arranged in a U-shaped groove. When the connector 30 and the power cord 20 are pressed, the power cord 20 is first placed on the accommodating portion 332, and then the first pressing portion 331 and the second pressing portion 333 are pressed and deformed in a direction toward the accommodating portion 332, so that the first pressing portion 331 and the second pressing portion 333 are pressed and bonded on the power cord 20, and the power cord 20 is limited between the accommodating portion 332, the first pressing portion 331 and the second pressing portion 333, so that the power cord 20 is electrically connected with the connector 30, and meanwhile, the power cord 20 is prevented from being displaced.

Referring to fig. 3, in one embodiment, the connector plug 1 further includes a plug rubber core 40 and a plug rubber coating 50 connected to each other, the plug rubber core 40 extends along the first direction, the plug rubber coating 50 extends along the second direction, the plug rubber core 40 is configured to receive the power terminal 10, and the plug rubber coating 50 is configured to receive the power cord 20 and the connecting piece 30.

The plug rubber core 40 may be made of plastic or other insulating materials, and the plug rubber core 40 may be used to protect the power terminal 10 from shorting with other terminals or from being corroded by external moisture.

The material of the plug encapsulation 50 includes, but is not limited to, epoxy or other materials, and the plug encapsulation 50 can be used to fix, protect and seal the power cord 20 or other electronic components therein, and prevent the power cord 20 or other electronic components from chemical corrosion and electromagnetic interference from the external environment, so as to maintain the performance of the connector plug 1 unchanged for a long period of time, and prolong the service life of the connector plug 1.

Referring to fig. 2 to 5, fig. 5 is a schematic structural diagram of a plug rubber core according to an embodiment of the present application. In one embodiment, the plug rubber core 40 is provided with at least one anti-rotation flat position 41, the outer Zhou Sheyu of the power terminal 10 is matched with the protruding flat position 11 of the anti-rotation flat position 41, and the protruding flat position 11 is arranged in the anti-rotation flat position 41 to limit the rotation of the power terminal 10 and the connecting piece 30 relative to the plug rubber core 40.

Specifically, in the present embodiment, the anti-rotation flat portion 41 is a receiving groove provided on the plug rubber core 40, the protruding flat portion 11 is a protruding block provided on the outer periphery of the power terminal 10, and the shape of the protruding block corresponds to the shape of the receiving groove. The protruding flat portion 11 is disposed in the anti-rotation flat portion 41, in other words, when the protruding block is disposed in the accommodating groove, the protruding block abuts against an inner wall of the accommodating groove, and the inner wall of the accommodating groove is used for limiting rotation of the protruding block, so as to further limit rotation of the connecting piece 30 relative to the plug rubber core 40, and avoid a short circuit phenomenon caused by contact between two adjacent connecting pieces 30.

The cost of crimping the signal terminals in the connector plug 1 with the signal wires is higher than the cost of welding, therefore, in the related art, the signal terminals in the connector plug 1 are generally welded with the signal wires by using welding terminals, the welding terminals need to protrude from the plug rubber core 40 by a certain size to facilitate welding, part of the welding terminals can interfere with the connecting piece 30 to limit the installation of the connecting piece 30, and the welding size of the welding terminals can influence the welding of the signal terminals.

Referring to fig. 2, 6 and 7, fig. 6 is a schematic structural diagram of a signal terminal according to an embodiment of the present application, and fig. 7 is a schematic structural diagram of a connector plug according to an embodiment of the present application after removing a plug encapsulation. In one embodiment, the signal terminals 60 of the connector plug 1 comprise at least one first signal terminal 61 and at least one second signal terminal 62. Wherein the first signal terminal 61 is a welding terminal and is connected to the first signal line; the second signal terminal 62 is a crimp terminal and is connected to the second signal line.

Further, the projection of the first signal terminal 61 in the first direction is spaced from the connector 30, and the projection of the second signal terminal 62 in the first direction falls into the connector 30. In other words, the signal terminals located in the connector 30 and the plug rubber core 40 are the second signal terminals 62 (crimp terminals) to avoid the signal terminals interfering with the connector 30.

Specifically, in the present embodiment, the first signal terminal 61 is inserted through and fixed to the plug rubber core 40, and the first signal line and the first signal terminal 61 are welded; the second signal terminal 62 is first crimped with the second signal line, and the second signal terminal 62 is inserted into and fixed to the plug rubber core 40.

The specification and the size of the first signal line and the second signal line are not limited, wherein the first signal line may also include signal lines with a plurality of different specifications, and the second signal line may also include signal lines with a plurality of different specifications, and the application is not limited thereto.

In the present embodiment, the material of the connecting member 30 is copper, and in other embodiments, the material of the connecting member 30 may be other conductive materials, which is not limited in the present application. The material of connecting piece 30 is harder, and the edge is comparatively sharp, first signal line with connecting piece 30 direct contact probably leads to the line skin to take place wearing and tearing, influences the normal use of connecting piece 30 plug. The present application improves upon the plug wrap 40 to overcome the above-described problems, with the following modifications.

Referring to fig. 2, 5 and 7, in one embodiment, at least one blocking member 42 is disposed on the plug rubber core 40, the blocking member 42 is disposed around at least a portion of the first connection portion 31, and the blocking member 42 is disposed between the first connection portion 31 and the first signal line for spacing the first connection portion 31 from the first signal line.

Specifically, the blocking member 42 is disposed on a side of the plug rubber core 40 facing the connector 30, the blocking member 42 is disposed adjacent to the anti-rotation flat 41, and the blocking member 42 surrounds at least a portion of the first connecting portion 31 of the connector 30.

Further, the height of the isolating member 42 is slightly higher than that of the connecting member 30, so that the isolating member 42 is disposed between the first connecting portion 31 of the connecting member 30 and the first signal line, and the isolating member 42 is further configured to space the first connecting portion 31 from the first signal line, so as to avoid the problems of abrasion caused by direct contact between the first signal line and the connecting member 30.

In the present embodiment, the partition member 42 and the plug rubber core 40 are integrally formed, in other words, the partition member 42 and the plug rubber core 40 are manufactured by one process, and are individually named herein for convenience of distinction, and should not be construed as limiting the present application.

In another embodiment, the outer peripheral edge of the first connection portion 31 may be circular arc, and even when the first signal line contacts the first connection portion 31, no phenomenon such as abrasion of the signal line skin occurs.

In one embodiment, the connector plug 1 further comprises a locking ring 70, the locking ring 70 is connected with the plug encapsulation 50 and forms a containing space with the plug encapsulation 50 for containing the plug encapsulation 40, and a fixing piece for fixing with a connector socket is arranged on the inner surface of the locking ring 70.

The periphery of the locking ring 70 is provided with an unlocking piece 71, and the unlocking piece is provided with a material drawing hole 711, so that the surface shrinkage phenomenon of the unlocking piece can be reduced, and the preparation yield of the locking ring 70 is improved.

In the related art, the outgoing line mode of the signal line of the signal terminal and the power line of the power terminal is the sheath line outgoing line, and the signal line and the power line need to be bundled together, so that the bus diameter is large.

Referring to fig. 8, fig. 8 is a schematic diagram of a bottom structure of a plug encapsulation according to an embodiment of the application. In this embodiment, the outgoing line mode of the plug of the connector 30 is an electronic line outgoing line. Specifically, the plug encapsulation 50 is provided with a first wire outlet hole 51 and at least one second wire outlet hole 52, the first signal wire and the second signal wire penetrate through the first wire outlet hole 51, and the power wire 20 penetrates through the second wire outlet hole 52.

The first signal line, the second signal line and the power line 20 are separated to be outgoing lines, so that the height (the dimension along the first direction D1) of the tail portion of the plug encapsulation 50 can be effectively reduced, and the coupling height of the connector plug 1 can be further reduced.

Referring to fig. 1 to 8, in one embodiment, the first connecting portion 31 is provided with a mounting hole for flip-riveting the power terminal 10.

In one embodiment, the connector plug 1 further includes a mating seal ring 80, where the mating seal ring 80 is disposed between the plug rubber core 40 and the lock ring 70, so as to seal a gap between the plug rubber core 40 and the lock ring 70, so as to avoid a short circuit caused by external liquid entering the connector plug 1.

The connector plug 1 provided by the application is produced and assembled in detail as follows. The first signal terminal 61 (welding terminal) is assembled in the plug rubber core 40, then the second signal terminal 62 which is crimped is assembled in the plug rubber core 40, then the welding of the first signal terminal 61 and the first signal wire is completed, then the power terminal 10 connected with the connecting piece 30 is assembled with the plug rubber core 40, then the preparation and the assembly of the plug rubber coating 50 are performed, and finally the matching sealing cavity and the locking ring 70 are assembled.

The application also provides a connector, which comprises the connector plug 1 and a socket (not shown) capable of being plugged with the connector plug 1.

While the foregoing is directed to embodiments of the present application, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the application, and such changes and modifications are intended to be included within the scope of the application.

Claims

1. A connector plug, comprising:

At least one power terminal extending in a first direction;

2. The connector plug of claim 1, wherein the second connection portion includes a first crimp portion, a receiving portion, and a second crimp portion connected, the first crimp portion and the second crimp portion abutting the power cord and restraining the power cord on the receiving portion.

3. The connector plug of claim 1, further comprising a plug rubber core and a plug rubber cap connected, the plug rubber core extending in the first direction and the plug rubber cap extending in the second direction, the plug rubber core for receiving the power terminals, the plug rubber cap for receiving the power wires and the connector.

4. A connector plug according to claim 3, wherein the plug rubber core is provided with at least one anti-rotation flat, the outer Zhou Sheyu of the power terminal is in engagement with the protruding flat of the anti-rotation flat, and the protruding flat is disposed in the anti-rotation flat to limit rotation of the power terminal and the connector relative to the plug rubber core.

5. The connector plug according to claim 4, further comprising at least one connected first signal terminal and first signal line, the first signal terminal being a solder terminal, a projection of the first signal terminal in the first direction being spaced from the connector;

6. The connector plug according to claim 5, wherein at least one blocking member is provided on the plug rubber core, the blocking member is provided around at least part of the first connection portion, and the blocking member is provided between the first connection portion and the first signal line for spacing the first connection portion and the first signal line.

7. A connector plug according to claim 3, further comprising a locking ring connecting the plug encapsulation and forming with the plug encapsulation a receiving space for receiving the plug capsule, the locking ring inner surface being provided with a securing member for securing with a connector socket;

8. The connector plug according to claim 5, wherein the plug wrap is provided with a first wire outlet and at least one second wire outlet, the first signal wire and the second signal wire extend through the first wire outlet, and the power wire extends through the second wire outlet.

9. The connector plug according to claim 1, wherein the first connecting portion is provided with a mounting hole for flip-rivet connection with the power terminal.

10. A connector comprising the connector plug of any one of claims 1 to 9, and a receptacle insertable with the connector plug.