CN220692364U

CN220692364U - Electronic connector

Info

Publication number: CN220692364U
Application number: CN202321876162.2U
Authority: CN
Inventors: 倪海峰; 韦绳芳; 薛金球; 匡奕任
Original assignee: Zhejiang Bohai Electronics Co ltd
Current assignee: Zhejiang Bohai Electronics Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-29
Anticipated expiration: 2033-07-17

Abstract

The utility model provides an electronic connector, which relates to the technical field of connectors, and has the advantages of simple structural design, convenient assembly and improved installation efficiency, and comprises: injection molding into an integral insulating glue piece and terminal assembly; the terminal assembly comprises two metal terminals, wherein the metal terminals comprise a terminal base part and a terminal wiring part; the terminal base comprises a transverse plate, a first L-shaped side plate and a second L-shaped side plate; the vertical part of the first L-shaped side plate and the vertical part of the second L-shaped side plate extend downwards, a U-shaped groove is formed by the transverse plate, the first L-shaped side plate and the second L-shaped side plate together, and the transverse parts of the first L-shaped side plate and the second L-shaped side plate face the outer sides of the U-shaped groove respectively and are arranged in parallel; the terminal wiring part extends downwards; the terminal base is embedded in the insulating glue piece; the upper surface of the transverse plate is exposed out of the upper surface of the insulating glue piece; the terminal connection part is exposed out of the lower end part of the insulating glue piece.

Description

Electronic connector

Technical Field

The present disclosure relates to connectors, and particularly to an electronic connector.

Background

With the advancement of communication technology and electronic technology, electronic devices with various functions, such as: mobile power supplies, mobile phones, walkman, computers and the like have become indispensable tools in life and work of modern people. In addition, in order to receive electronic signals and power from outside, various electronic devices (such as smart phones, tablet computers, desktop computers, notebook computers, digital cameras, etc.) generally have electronic connectors disposed on the main body of each electronic device. An electronic connector is an element of an electronic device necessary for achieving a predetermined function. With the change of the application and the installation position, the electronic connector also has a plurality of different structural types so as to adapt to and meet the application requirement. In the existing electronic connectors, the insulating rubber piece and the terminal assembly are assembled together in a split mode, and some electronic connectors are small in size, so that the defects of complex structural design and inconvenient assembly exist.

Disclosure of Invention

The utility model provides an electronic connector which is simple in structural design and convenient to assemble, and improves the installation efficiency of the electronic connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic connector, comprising: the insulation rubber piece and the terminal assembly are injection-molded into an integrated structure; the terminal assembly comprises two metal terminals which are arranged at intervals, wherein each metal terminal comprises a terminal base part and a terminal wiring part connected to one end of the terminal base part; the terminal base comprises a transverse plate, a first L-shaped side plate and a second L-shaped side plate, wherein the first L-shaped side plate and the second L-shaped side plate are respectively arranged at the left end and the right end of the transverse plate; the vertical parts of the first L-shaped side plate and the second L-shaped side plate extend downwards from the transverse plate, a U-shaped groove with a downward opening is formed in the transverse plate, the vertical parts of the first L-shaped side plate and the second L-shaped side plate together, and the transverse parts of the first L-shaped side plate and the second L-shaped side plate face to the outer side of the U-shaped groove and are arranged in parallel with the transverse plate; the terminal wiring part extends downwards from the end part of the transverse part of the first L-shaped side plate; the terminal base is embedded in the insulating glue piece; the upper surface of the transverse plate is exposed out of the upper surface of the upper end part of the insulating glue piece so as to form a conductive surface in contact conduction with the external conductive sheet; the terminal wiring part is exposed out of the lower end part of the insulating glue piece and is used for connecting an external conductive wire.

In some embodiments, the insulating glue piece comprises a flat plate part and a protruding block arranged at the upper end of the flat plate part, a limiting groove is formed in the protruding block, the transverse plate is limited in the limiting groove, and the upper surface of the transverse plate is flush with the upper surface of the limiting groove.

In some embodiments, the edge of the flat plate portion is provided with a positioning groove that functions as a positioning when installed.

In some embodiments, a notch is provided at an edge of the flat plate portion corresponding to an end of the lateral portion of the second L-shaped side plate; after the terminal assembly and the insulating glue piece are subjected to injection molding, the terminal assembly is cut off from the notch.

In some embodiments, the insulating glue piece further comprises a plugging groove extending downwards from the lower end of the flat plate, and the terminal connection part is arranged in the plugging groove.

In some embodiments, a partition plate is disposed within the socket between the two metal terminals.

In some embodiments, a yielding groove is provided on a side wall of the socket groove, and the yielding groove is used for yielding an external connection wire.

In some embodiments, the terminal wire connection portion is provided with a wire connection hole; the wiring hole is used for spot welding connection after the wire end of the external wire is inserted.

In some embodiments, the terminal connection part is provided with a winding part; the winding part is used for winding an external lead.

In some embodiments, a guide block is provided on the outer wall of the socket.

The electronic connector provided by the utility model adopts an integrated structure to replace a split structure in the prior art, so that the electronic connector is more convenient to install, the assembly of the insulating rubber piece and the terminal assembly is not required to be completed in the prior art, and the electronic connector is installed on a corresponding electronic device, and can be completed only by one-time installation. In addition, the integral structure is more stable, and the integral structural strength and rigidity of the electronic connector are improved. In addition, the arrangement of the first L-shaped side plate and the second L-shaped side plate can strengthen the mutually holding force of the terminal assembly and the insulating rubber piece during integral injection molding, and the terminal assembly is not easy to loosen due to long-time use. Based on the structure, the electronic connector provided by the utility model is simple in structural design and convenient in assembly mode.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an electronic connector according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a metal terminal of the electronic connector provided in fig. 1;

FIG. 3 is a schematic view of the structure of the electronic connector provided in FIG. 1 from another perspective;

fig. 4 is a schematic cross-sectional view of the electronic connector provided in fig. 1 along B-B'.

Reference numerals

A 100-electronic connector; 1-insulating glue pieces; 11-a flat plate portion; 111-positioning grooves; 112-groove missing; 12-projecting blocks; 121-a limit groove; 13-a plug-in groove; 131-partition panels; 132—a yielding groove; 133-guide blocks; a 2-terminal assembly; 21-metal terminals; 211-terminal base; 2111-transverse plates; 2112-a first L-shaped side panel; 2113-a second L-shaped side panel; 212-terminal wiring parts; 2121-wiring holes; 2122-wire wrap.

Detailed Description

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

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model provides an electronic connector 100. As shown in fig. 1 to 4, the electronic connector 100 includes: an insulating adhesive member 1 and a terminal assembly 2. The terminal assembly 2 and the insulating glue piece 1 are injection molded into an integral structure.

Wherein, as shown in fig. 1-4, the terminal assembly 2 comprises two metal terminals 21 arranged at intervals.

Specifically, as shown in fig. 1 to 4, each of the metal terminals 21 includes a terminal base 211 and a terminal connection portion 212 connected to one end of the terminal base 211. Wherein, the terminal base 211 is embedded in the insulating glue piece 1; the terminal connection portion 212 is exposed at the lower end of the insulating adhesive member 1, so as to be used for connecting an external conductive wire.

Further, as shown in fig. 2, the terminal base 211 has the following structure:

the terminal base 211 includes a lateral plate 2111 and first and second L-shaped side plates 2112 and 2113 provided at left and right ends of the lateral plate 2111, respectively; the vertical portion of the first L-shaped side plate 2112 and the vertical portion of the second L-shaped side plate 2113 extend downward from the transverse plate 2111, the vertical portion of the first L-shaped side plate 2112 and the vertical portion of the second L-shaped side plate 2113 together form a U-shaped groove with a downward opening, and the transverse portion of the first L-shaped side plate 2112 and the transverse portion of the second L-shaped side plate 2113 face the outside of the U-shaped groove and are disposed parallel to the transverse plate 2111. The arrangement of the first L-shaped side plate 2112 and the second L-shaped side plate 2113 can strengthen the mutually holding force of the terminal assembly 2 and the insulating rubber member 1 during integral injection molding, and is not easy to loosen due to long-time use. Thus, the electronic connector 100 provided by the utility model is structurally robust.

Further, as shown in fig. 2, the terminal connection portion 212 is provided to extend downward from an end of a lateral portion of the first L-shaped side plate 2112; the terminal connection portion 212 is exposed at the lower end of the insulating adhesive member 1, so as to be used for connecting an external conductive wire. When the electronic connector 100 is required to be mounted on a corresponding electronic device, the conductive wires of the electronic device and the terminal connection parts 212 are connected together, and then the insulating adhesive 1 is fixed at the corresponding position on the electronic device, so that the mounting mode is simple and quick.

Further, as shown in fig. 1 and 2, the upper surface of the transverse plate 2111 is exposed on the upper surface of the upper end portion of the insulating glue member 1, so as to form a conductive surface in contact with and conductive with the external conductive sheet.

The electronic connector 100 provided by the utility model adopts an integrated structure to replace a split structure in the prior art, so that the electronic connector 100 is more convenient to install, the assembly of the insulating adhesive piece 1 and the terminal assembly 2 is not required to be completed in the prior art, and the electronic connector 100 is installed on a corresponding electronic device, and the assembly can be completed only by one-time installation. In addition, the integral structure is more stable, and the overall structural strength and rigidity of the electronic connector 100 are improved. In addition, the arrangement of the first L-shaped side plate 2112 and the second L-shaped side plate 2113 can strengthen the mutually holding force of the terminal assembly 2 and the insulating rubber member 1 during integral injection molding, and is not easy to loosen due to long-time use. Based on this, the electronic connector 100 provided by the utility model has simple and firm structural design and convenient assembly mode.

In some embodiments, as shown in fig. 1 and 2, the insulating tape 1 includes a flat plate portion 11 and a protruding block 12 provided at an upper end of the flat plate portion 11. I.e. in such embodiments the upper end of the insulating glue 1 is a protruding block 12. The protruding block 12 is provided with a limiting groove 121, the transverse plate 2111 is limited in the limiting groove 121, and the upper surface of the transverse plate 2111 is flush with the upper surface of the limiting groove 121. Also, as can be seen from the foregoing embodiments, the upper surface of the lateral plate 2111 is exposed to the upper surface of the upper end of the protruding block 12, so as to form a conductive surface in contact with the external conductive sheet. This makes the external conductive tab easy to contact and conduct with the conductive surface of the electronic connector 100 provided by the present utility model.

In some embodiments, as shown in fig. 1, the edge of the flat plate portion 11 is provided with a positioning groove 111, and the positioning groove 111 performs a positioning function when installed. The positioning groove 111 is arranged, so that the electronic connector 100 provided by the utility model is more accurately and conveniently installed.

In some embodiments, as shown in fig. 1, a notch 112 is provided at an edge of the flat plate portion 11 corresponding to an end of the lateral portion of the second L-shaped side plate 2113; after the terminal assembly 2 and the insulating adhesive member 1 are molded, the terminal assembly 2 is cut by the notch 112. This makes the cutting of the terminal assembly 2 after the injection molding of the terminal assembly 2 with the insulating adhesive member 1 is completed more accurate. In addition, the protruding portion between the two notches 112 may increase the creepage distance between the two spaced apart metal terminals 21.

In some embodiments, as shown in fig. 3, the insulating glue 1 further includes a socket 13 extending downward from the lower end of the flat plate 11, and the terminal connection portion 212 is disposed in the socket 13. The insertion groove 13 may be used not only for insertion with an insertion portion of an electronic device, but also for protecting the terminal connection portion 212. That is, the provision of the insertion groove 13 also ensures that the terminal connection portion 212 is not bumped by components of the electronic device at the time of mounting, thereby ensuring good electrical conductivity thereof.

In some embodiments, as shown in fig. 3, a partition plate 131 is provided between the two metal terminals 21 in the insertion groove 13. The provision of the partition plate 131 may separate the two terminal wiring parts 212 to increase the conductive safety.

In some embodiments, as shown in fig. 3, a yielding groove 132 is disposed on a sidewall of the jack groove 13, where the yielding groove 132 is used for yielding an external connection wire. This facilitates the connection of the external lead wire to the terminal block 212 through the insertion groove 13.

In some embodiments, as shown in fig. 2, specifically, the terminal connection portion 212 is provided with a connection hole 2121; the wire connecting hole 2121 is used for spot welding connection after the wire end of the external wire is inserted. Therefore, when the external conductive wire is connected with the terminal wiring part 212, the external conductive wire can be directly connected in a spot welding mode, a wiring structure is not required to be additionally arranged, the whole structure is simplified, and the processing cost is reduced.

In some embodiments, as shown in fig. 2, the terminal connection portion 212 is provided with a wire winding portion 2122; the winding portion 2122 is used for winding an external lead. When the external conductive wire is connected to the terminal connection part 212, the terminal of the external conductive wire can be inserted into the connection hole 2121 and then wound on the winding part 2122, so that the electrical connection between the external conductive wire and the terminal connection part 212 is better.

In some embodiments, as shown in fig. 1, a guide block 133 is provided on the outer wall of the insertion groove 13. Correspondingly, a limit groove is formed in the electronic device at the installation position of the electronic connector 100 provided by the utility model and corresponds to the guide block 133, and the electronic connector 100 provided by the utility model is more accurately and conveniently installed on the electronic device through the guide matching of the guide block 133 and the limit groove; meanwhile, the electronic connector 100 provided by the utility model is tightly matched with the installation place on the electronic device, and provides enough holding force, so that the connection reliability of the electronic connector 100 provided by the utility model is further improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An electronic connector, comprising: the insulation rubber piece and the terminal assembly are injection-molded into an integrated structure;

the terminal assembly comprises two metal terminals which are arranged at intervals, wherein each metal terminal comprises a terminal base part and a terminal wiring part connected to one end of the terminal base part;

the terminal base comprises a transverse plate, a first L-shaped side plate and a second L-shaped side plate, wherein the first L-shaped side plate and the second L-shaped side plate are respectively arranged at the left end and the right end of the transverse plate; the vertical parts of the first L-shaped side plate and the second L-shaped side plate extend downwards from the transverse plate, a U-shaped groove with a downward opening is formed in the transverse plate, the vertical parts of the first L-shaped side plate and the second L-shaped side plate together, and the transverse parts of the first L-shaped side plate and the second L-shaped side plate face to the outer side of the U-shaped groove and are arranged in parallel with the transverse plate;

the terminal wiring part extends downwards from the end part of the transverse part of the first L-shaped side plate;

the terminal base is embedded in the insulating glue piece; the upper surface of the transverse plate is exposed out of the upper surface of the upper end part of the insulating glue piece so as to form a conductive surface in contact conduction with the external conductive sheet; the terminal wiring part is exposed out of the lower end part of the insulating glue piece and is used for connecting an external conductive wire.

2. The electronic connector of claim 1, wherein the insulating adhesive member comprises a flat plate portion and a protruding block arranged at the upper end of the flat plate portion, a limiting groove is formed in the protruding block, the transverse plate is limited in the limiting groove, and the upper surface of the transverse plate is flush with the upper surface of the limiting groove.

3. The electronic connector according to claim 2, wherein an edge of the flat plate portion is provided with a positioning groove that functions as a positioning when mounted.

4. The electronic connector according to claim 3, wherein a notch is provided at an edge of the flat plate portion corresponding to an end of the lateral portion of the second L-shaped side plate; after the terminal assembly and the insulating glue piece are subjected to injection molding, the terminal assembly is cut off from the notch.

5. The electronic connector according to any one of claims 2 to 4, wherein the insulating adhesive member further comprises a socket extending downward from a lower end of the flat plate, and the terminal wiring portion is disposed in the socket.

6. The electrical connector of claim 5, wherein a partition is disposed between two metal terminals in the mating slot.

7. The electronic connector of claim 5, wherein a relief groove is provided on a sidewall of the mating groove, the relief groove being configured to relief an external lead.

8. The electronic connector according to claim 7, wherein the terminal wiring portion is provided with a wiring hole; the wiring hole is used for spot welding connection after the wire end of the external wire is inserted.

9. The electronic connector according to claim 8, wherein the terminal wiring portion is provided with a wire winding portion; the winding part is used for winding an external lead.

10. The electronic connector of claim 9, wherein a guide block is provided on an outer wall of the mating groove.