CN206789733U - Connector - Google Patents

Abstract

The utility model discloses a kind of connector, including：Jack module, including the first housing and the first conducting terminal for being maintained in first housing；And modular plug, suitable for the jack module to together with, including the second housing and the second conducting terminal for being maintained in second housing.When the jack module and the modular plug are to together with, one end of first conducting terminal and one end resilient electrical contact of second conducting terminal.Formed with the patchhole for being adapted for insertion into wire on second housing, the other end of second conducting terminal is suitable to the wire resilient electrical contact with being inserted via the patchhole.Therefore, in the utility model, wire and the electrically separated of the connector can be realized and electrically connected by plugging modular plug, without directly plugging wire, therefore, connector of the present utility model is applicable to the applicable cases of often plug wire, expands the application of connector.

Description

Connector

technical field

The utility model relates to a connector, in particular to a wire-to-board plug-in connector suitable for electrically connecting a wire to a circuit board.

Background technique

In the prior art, a wire-to-board plug-in connector suitable for electrically connecting wires to a circuit board generally includes an insulating housing and one or more conductive terminals accommodated in the insulating housing. One end of the conductive terminal is suitable for soldering or plugging into the circuit board, and the other end of the conductive terminal is formed with an elastic barb structure, which is suitable for elastic electrical contact with the wire inserted into the connector, and is suitable for preventing insertion The wires are pulled out of this connector.

For the existing wire-to-board plug-in connector, once the wire is inserted into the connector, it is difficult to pull the wire out from the connector. When the inserted wire is forcibly pulled outward, the elasticity of the conductive terminal will collapse The thorn structure will penetrate into the conductor of the wire, which will cause great damage to the conductor of the wire. Therefore, the existing wire-to-board plug-in connector is not suitable for applications requiring frequent plugging and unplugging of wires, which limits the application range of the connector.

Utility model content

The purpose of this utility model is to solve at least one aspect of the above-mentioned problems and defects existing in the prior art.

According to an object of the present utility model, a connector is provided, which is suitable for situations where wires need to be frequently plugged and pulled out, thereby expanding the application range of the connector.

According to one aspect of the present invention, there is provided a connector, comprising: a socket module, including a first housing and a first conductive terminal held in the first housing; and a plug module, suitable for connecting with the socket The modules are mated together and include a second housing and second conductive terminals held in the second housing. When the socket module is paired with the plug module, one end of the first conductive terminal is in elastic electrical contact with one end of the second conductive terminal. An insertion hole suitable for inserting a wire is formed on the second housing, and the other end of the second conductive terminal is suitable for elastic electrical contact with the wire inserted through the insertion hole.

According to an exemplary embodiment of the present invention, the other end of the first conductive terminal extends from the first housing and is suitable for being electrically connected to a circuit board.

According to another exemplary embodiment of the present invention, the other end of the first conductive terminal is adapted to be plugged into a socket on the circuit board.

According to another exemplary embodiment of the present utility model, an elastic buckle is formed on the bottom of the first housing, and the elastic buckle is suitable for being inserted into an assembly hole on the circuit board, and is compatible with the The above mounting holes are joined together.

According to another exemplary embodiment of the present utility model, the elastic buckle has a columnar extension and a conical head located at the end of the columnar extension, and the maximum diameter of the conical head is larger than that of the fitting hole. diameter, so that when the elastic buckle is inserted into the assembly hole, the tapered head cannot be pulled out from the assembly hole, so that the elastic buckle is engaged with the assembly hole.

According to another exemplary embodiment of the present invention, an insertion cavity is formed in the first housing, and the second housing has a plug portion adapted to be inserted into the insertion cavity.

According to another exemplary embodiment of the present invention, a protrusion is formed on one of the inner wall of the insertion cavity of the first housing and the outer wall of the plug part of the second housing, and a protrusion is formed on the other. A recess corresponding to the protrusion is formed, and the protrusion is adapted to be snapped into the recess so as to join the first shell and the second shell together.

According to another exemplary embodiment of the present invention, a guide wall is formed in the insertion cavity of the first housing, and a guide corresponding to the guide wall is formed in the plug part of the second housing. The guide wall is adapted to cooperate with the guide groove so as to guide the plug portion of the second housing to be inserted into the insertion cavity of the first housing correctly and smoothly.

According to another exemplary embodiment of the present invention, the other end of the second conductive terminal has an elastic barb structure, the elastic barb structure is suitable for elastic electrical contact with the inserted wire, and is suitable for preventing the The wires are pulled out from the second housing.

According to another exemplary embodiment of the present invention, the connector is a wire-to-board plug-in connector suitable for electrically connecting wires to a circuit board.

In each of the aforementioned embodiments of the present invention, the connector includes a socket module and a plug module that can be mated with each other, and the plug module is electrically connected to the wire. Therefore, the electrical connection between the wire and the connector can be realized by plugging and unplugging the plug module. Separation and electrical connection without direct plugging and unplugging of wires, therefore, the connector of the utility model is suitable for applications requiring frequent plugging and unplugging of wires, which expands the application range of the connector.

Through the following description of the utility model with reference to the accompanying drawings, other purposes and advantages of the utility model will be apparent, and can help to have a comprehensive understanding of the utility model.

Description of drawings

Fig. 1 shows a schematic diagram of assembly of a connector according to an embodiment of the present invention;

Figure 2 shows a longitudinal sectional view of the connector shown in Figure 1;

Figure 3 shows an exploded schematic diagram of a connector according to an embodiment of the present invention;

Figure 4 shows a longitudinal sectional view of the connector shown in Figure 3; and

FIG. 5 shows an exploded perspective view of the socket module and the plug module of the connector shown in FIG. 1 and FIG. 3 .

detailed description

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals designate the same or similar components. The following descriptions of the embodiments of the utility model with reference to the accompanying drawings are intended to explain the overall utility model concept of the utility model, and should not be construed as a limitation of the utility model.

In addition, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a comprehensive understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in diagrammatic form to simplify the drawings.

According to a general technical concept of the present utility model, a connector is provided, including: a socket module, including a first housing and a first conductive terminal held in the first housing; and a plug module, suitable for connecting with the The socket modules are paired together and include a second housing and a second conductive terminal held in the second housing. When the socket module is paired with the plug module, one end of the first conductive terminal is in elastic electrical contact with one end of the second conductive terminal. An insertion hole suitable for inserting a wire is formed on the second housing, and the other end of the second conductive terminal is suitable for elastic electrical contact with the wire inserted through the insertion hole.

FIG. 1 shows an assembly diagram of a connector according to an embodiment of the present invention; FIG. 3 shows an exploded diagram of a connector according to an embodiment of the present invention.

As shown in FIGS. 1 and 3 , in the illustrated embodiment, the connector mainly includes a socket module 100 and a plug module 200 . As shown in FIG. 1 , the plug module 200 is suitable for mating with the socket module 100 .

FIG. 5 shows an exploded perspective view of the socket module 100 and the plug module 200 of the connector shown in FIGS. 1 and 3 .

As shown in FIG. 5 , in the illustrated embodiment, the socket module 100 mainly includes a first housing 110 and a first conductive terminal 120 held in the first housing 110 . The plug module 200 mainly includes a second housing 210 and a second conductive terminal 220 held in the second housing 210 .

FIG. 2 shows a longitudinal sectional view of the connector shown in FIG. 1 .

As shown in FIGS. 1 and 2 , in the illustrated embodiment, when the socket module 100 and the plug module 200 are mated together, the one end 120b of the first conductive terminal 120 and the one end 220b of the second conductive terminal 220 are elastically electrically connected. touch.

FIG. 4 shows a longitudinal sectional view of the connector shown in FIG. 3 .

As shown in FIGS. 3 and 4 , in the illustrated embodiment, an insertion hole 201 suitable for inserting a wire (not shown) is formed on the second housing 210 . The other end 220a of the second conductive terminal 220 is adapted to be in elastic electrical contact with the wire inserted through the insertion hole 201 .

As shown in FIG. 2 , FIG. 4 and FIG. 5 , in the illustrated embodiment, the other end 120 b of the first conductive terminal 120 extends from the first housing 110 and is suitable for being electrically connected to the circuit board 10 .

As shown in Figures 2, 4 and 5, in the illustrated embodiment, the other end 120b of the first conductive terminal 120 is adapted to be plugged into the socket 11 on the circuit board 10, so as to be electrically connected to the circuit board 10. connect.

However, the present invention is not limited to the illustrated embodiment, and the other end 120 b of the first conductive terminal 120 can also be soldered to the surface of the circuit board 10 in a surface mount manner.

As shown in FIG. 2, in the illustrated embodiment, an elastic buckle 111 is formed on the bottom of the first housing 110, and the elastic buckle 111 is suitable for being inserted into the assembly hole 12 on the circuit board 10, and is connected with The fitting holes 12 are joined together.

As shown in Figures 2 and 5, in the illustrated embodiment, the elastic buckle 111 has a cylindrical extension 111a and a tapered head 111b at the end of the cylindrical extension 111a, the maximum diameter of the tapered head 111b larger than the diameter of the assembly hole 12 , so that when the elastic buckle 111 is inserted into the assembly hole 12 , the tapered head 111b cannot be pulled out from the assembly hole 12 , so that the elastic buckle 111 and the assembly hole 12 are engaged together. In this way, the socket module 100 can be conveniently fixed on the surface of the circuit board 10 through the elastic buckle 111 .

As shown in FIG. 3 , FIG. 4 and FIG. 5 , in the illustrated embodiment, an insertion cavity 101 is formed in the first housing 110 , and the second housing 210 has a plug portion adapted to be inserted into the insertion cavity 101 211.

As shown in FIGS. 3 and 5 , in one embodiment of the present invention, a protrusion is formed on one of the inner wall of the insertion cavity 101 of the first housing 110 and the outer wall of the plug portion 211 of the second housing 210 . The raised part 211a, the other is formed with a recessed part (not shown) corresponding to the raised part 211a, and the raised part 211a is suitable for snapping into the recessed part, so that the first housing 110 and the second housing 210 Join together.

As shown in FIGS. 4 and 5 , in one embodiment of the present invention, a guide wall 112 is formed in the insertion cavity 101 of the first housing 110 , and a guide wall 112 is formed in the plug portion 211 of the second housing 210 . The guide wall 112 corresponds to the guide groove, and the guide wall 112 is adapted to cooperate with the guide groove so as to guide the plug portion 211 of the second housing 210 to be inserted into the insertion cavity 101 of the first housing 110 correctly and smoothly.

As shown in Figures 2 and 5, in one embodiment of the present invention, the other end 220a of the second conductive terminal 220 has an elastic barb structure, which is suitable for elastic electrical contact with the inserted wire, and It is adapted to prevent the inserted wire from being pulled out from the second housing 210 .

In one embodiment of the present invention, as shown in FIGS. 1 to 5 , the connector may be a wire-to-board plug-in connector suitable for electrically connecting wires to the circuit board 10 .

Those skilled in the art can understand that the above-described embodiments are exemplary, and those skilled in the art can improve them, and the structures described in various embodiments do not conflict with each other in terms of structure or principle Can be combined freely.

Although the utility model has been described in conjunction with the drawings, the embodiments disclosed in the drawings are intended to illustrate the preferred implementation of the utility model, and should not be construed as a limitation of the utility model.

While certain embodiments of the present general inventive concept have been shown and described, those of ordinary skill in the art will appreciate that changes may be made to these embodiments without departing from the principles and spirit of the present general inventive concept, the present invention The scope of the utility model is defined by the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. Additionally, any element references in the claims should not be construed as limiting the scope of the present invention.

Claims (10)

1. A connector, characterized in that, comprising: a socket module (100) comprising a first housing (110) and a first conductive terminal (120) retained in said first housing (110); and A plug module (200), suitable for mating with the socket module (100), comprising a second housing (210) and a second conductive terminal (220) held in the second housing (210) , When the socket module (100) is mated with the plug module (200), one end (120b) of the first conductive terminal (120) and one end (220b) of the second conductive terminal (220) ) elastic electrical contacts, An insertion hole (201) suitable for inserting a wire is formed on the second housing (210), and the other end (220a) of the second conductive terminal (220) is suitable for connecting with the insertion hole (201) through the insertion hole (201) Inserted wires are in elastic electrical contact. 2. The connector according to claim 1, characterized in that: The other end (120b) of the first conductive terminal (120) extends from the first casing (110), and is suitable for being electrically connected to the circuit board (10). 3. The connector according to claim 2, characterized in that: The other end (120b) of the first conductive terminal (120) is suitable for being plugged into the socket (11) on the circuit board (10). 4. The connector according to claim 2, characterized in that: An elastic buckle (111) is formed on the bottom of the first housing (110), and the elastic buckle (111) is suitable for being inserted into the assembly hole (12) on the circuit board (10), and Engage with the assembly hole (12). 5. The connector according to claim 4, characterized in that: The elastic buckle (111) has a cylindrical extension (111a) and a conical head (111b) located at the end of the cylindrical extension (111a), the largest diameter of the conical head (111b) is larger than the assembly The diameter of the hole (12) is such that when the elastic buckle (111) is inserted into the assembly hole (12), the tapered head (111b) cannot be pulled out from the assembly hole (12) , so that the elastic buckle (111) is engaged with the assembly hole (12). 6. The connector according to claim 1, characterized in that: An insertion cavity (101) is formed in the first housing (110), and the second housing (210) has a plug portion (211) adapted to be inserted into the insertion cavity (101). 7. The connector according to claim 6, characterized in that: A protrusion (211a) is formed on one of the inner wall of the insertion cavity (101) of the first housing (110) and the outer wall of the plug portion (211) of the second housing (210), and the other A recess corresponding to the protrusion (211a) is formed on one of the protrusions (211a), and the protrusion (211a) is adapted to be snapped into the recess so as to connect the first housing (110) and the The second casing (210) is joined together. 8. The connector according to claim 6, characterized in that: A guide wall (112) is formed in the insertion cavity (101) of the first housing (110), and a guide wall ( 112) corresponding to the guide groove, the guide wall (112) is adapted to cooperate with the guide groove so as to guide the plug part (211) of the second housing (210) to be inserted into the first housing (210) correctly and smoothly. The housing (110) is inserted into the cavity (101). 9. The connector according to claim 1, characterized in that: The other end (220a) of the second conductive terminal (220) has an elastic barb structure, and the elastic barb structure is suitable for elastic electrical contact with the inserted wire, and is suitable for preventing the inserted wire from coming out of the second shell. Pull out from the body (210). 10. The connector according to claim 1, characterized in that: The connector is a wire-to-board poke-in connector adapted to electrically connect wires to a circuit board.