KR200431623Y1 - Board Connection Connector - Google Patents

Abstract

The present invention relates to a connector for board connection, which is interconnected by a female connector and a male connector, respectively, when the boards are connected to each other, and the connection is easier and minimizes damage such as bending of the terminal pin even when external force generated during insertion or detachment. Was developed to;

A plurality of lead pins extending rearward and mounted to the substrate; Both ends are connected integrally with the fixing part by an elastic piece, but are integrally connected with the lead pins, and the terminal is protruded a plurality of rear and spaced apart at regular intervals on both sides of the connection terminal to form a guide groove in the longitudinal direction in the center thereof. In the male connector is composed of a coupling portion is coupled to the female connector of the other substrate;

The coupling part has a front and bottom open so that the connection terminal extends from the inside to a position adjacent to the front end, the inner side of the guide groove is formed so that the female connector is guided and inserted and the front end has an entry portion to extend the distance between both sides; ;

The upper surface is fixed to the bottom of the fixing portion and the coupling portion is in close contact with the front end corresponding to the end of the substrate, the guide piece for guiding the upper surface is in close contact and inserted when the female connector is configured to be integrally formed It relates to a connector for board connection.

connector

Description

Board Connector {Connector}

1 is a perspective view according to an embodiment of the present invention

2 is a state diagram used in accordance with an embodiment of the present invention

3 is a perspective view showing a connector for connecting a conventional board

<Description of the code | symbol about the main part in drawing>

1: Male connector

     11: fixed part

          111: lead pin 112: hook hook

          113: fixing pin 114: lead portion

     12: coupling part

          121: elastic piece 122: connection terminal

          123: guide groove 124: entry portion

          125: guide 126: terminal

2: Female connector

     21: connecting groove

3, 3 ': substrate

The present invention relates to a connector for board connection, and in more detail, when two boards are interconnected by a female connector and a male connector, the connection thereof is more easily performed, and damage such as bending of terminal pins is caused by external force generated during insertion or detachment. It relates to a connector for board connection developed to minimize the.

In general, the board and the board are connected to each other in order to not easily install all the functions on one circuit board or to easily expand the functions of the product or when a circuit having a specific role is sold as a separate off-the-shelf product. .

The most common example is a hard disk in a computer, which is usually connected to the main board by a flexible wire, and a memory chip or a sound card is directly connected to the board. to be.

This is because there is a problem that the product is unnecessarily large in size because the space required for the connection using the flexible wire and the space for fixing the main board and the auxiliary board must be secured, respectively.

In addition, the connection method by the connector is provided with a plurality of connectors only on the main board, and the auxiliary board is most commonly used to connect the circuit by printing the connection terminal on the board itself to directly plug the auxiliary board printed terminal to the connector Alternatively, two main methods are provided in which the main board and the sub board are provided with a female connector and a male connector, respectively, so that the main board and the sub board are connected by the male and female connectors.

In addition, a method of connecting a female connector and a male connector is being used in various ways such as stacking two substrates together, connecting them vertically, and connecting them side by side.

Figure 3 is a perspective view of such a conventional board connection connector, showing the Republic of Korea Utility Registration No. 20-0324392 'connector for board connection'.

Claims of the male connector in the connector for connecting the substrate (3) and the substrate (3 ') by coupling the male connector (2) of the SMD type or DIP type to the female connector (2);

The male connector 1 of the SMD type or the DIP type is formed by dividing the fixing part 11 and the coupling part 12, and the fixing part 11 and the coupling part 12 are elastic pieces 121 having elasticity. The housing is formed so as to be integrally connected by the same, and a plurality of terminals 126 fitted to the housing are inserted into the lead portion 114 and the connecting groove 21 of the female connector 2 fixed to the substrate 3. It is configured to be connected to the connecting portion is formed by twisting the tension portion is formed so that the vibration and shock in the front and rear, left and right, up and down directions transmitted through the substrate 3 and the lead portion 114 by the tension portion is not transmitted to the connection portion. It features.

In this case, in the claims, the coupling part 12 is connected to the fixing part by the elastic piece 121 to the front and rear, left and right, up and down directions of vibration and shock transmitted through the substrate 3 and the lead part 114, and the terminal 126. ) And a tension portion between the lead portion 114 to prevent the connection from becoming unstable due to shock or vibration.

However, in such a configuration, when the female connector 2 is coupled with the male connector 1, the terminal 126 is bent or fixed to the board 3 by soldering, if the external force is not accurately applied. (1) is a state that cannot be solved until the possibility of damage caused by lifting or twisting force.

In other words, the guide groove 123 formed on both sides of the terminal 126 is slightly twisted, and the gap between the guide grooves 123 is widened by the female connector 2 that enters the lead portion 114. ) May bend.

In addition, in the case of the guide groove 123 already opened in the male connector 1 made of synthetic resin, the lead portion 114 is further bent unless it is carefully assembled, so that the connection part may be shaken by vibration even after being combined. Will be.

Therefore, it is time to develop a male connector that can be more stably combined.

The present invention was developed in order to solve the above problems, and its object is to provide a connector that is easy to be combined when the connectors are mutually coupled, without damaging the board and the connected connector.

In addition, to provide a separate connector fixing means that can be easily formed in addition to the fixing by the lead pin.

In order to achieve the above object, the present invention provides a plurality of lead pins extending to the rear fixed to be mounted to the substrate; Both ends are connected integrally with the fixing part by an elastic piece, but are integrally connected with the lead pins, and the terminal is protruded a plurality of rear and spaced apart at regular intervals on both sides of the connection terminal to form a guide groove in the longitudinal direction in the center thereof. In the male connector is composed of a coupling portion is coupled to the female connector of the other substrate;

The coupling part has a front and bottom open so that the connection terminal extends from the inside to a position adjacent to the front end, the inner side of the guide groove is formed so that the female connector is guided and inserted and the front end has an entry portion to extend the distance between both sides; ;

The upper surface is fixed to the bottom of the fixing portion and the coupling portion is in close contact with the front end corresponding to the end of the substrate, the guide piece for guiding the upper surface is in close contact and inserted when the female connector is configured to be integrally formed do.

In addition, both sides of the bottom adjacent to the elastic piece of the fixing portion extends in the vertical downward direction, the end of the hook is formed integrally with the hook so as not to be separated from the bottom of the substrate is formed integrally, cut vertically adjacent to a certain distance It is characterized in that the fixing pin is further formed.

In addition, the lead pin is characterized in that it extends vertically down from the fixing portion.

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a perspective view according to an embodiment of the present invention, Figure 2 is a state diagram according to an embodiment of the present invention, a plurality of lead pins 111 is extended to the rear fixed portion mounted to the substrate (3) (11); Both ends of the connecting terminal 122 and the connecting terminal 122 are integrally connected to the fixing part 11 by the elastic piece 121 and integrally connected to the lead pin 111 to protrude a plurality of rearwards. In the male connector (1) is composed of a coupling portion 12 is formed in the longitudinal direction in the center in the guide groove 123 spaced apart at regular intervals on both sides and coupled to the female connector (2) of the other substrate (3 ');

The coupling part 12 is open at the front and the bottom, and the connection terminal 122 extends to a position adjacent to the front end in the interior, and the female connector 2 is guided and inserted at both inner sides thereof, and the front end is the distance between both sides. A guide groove 123 in which an entry portion 124 is extended;

The upper surface is fixed to the bottom of the fixing portion 11 and the coupling portion 12 is in close contact with the front end corresponding to the end of the substrate 3, so that the upper surface is in close contact and inserted when the female connector 2 is coupled It is characterized in that the guide piece 125 for guiding is formed integrally.

Conventionally, the fixing portion 11 and the coupling portion 11 by the elastic piece to enable a slight flow to be easily absorbed by vibration or shock, there was a similar embodiment in the past, but the main part of the present invention When inserting and assembling the connector 2, the guide groove 123 is inserted and assembled correctly with only the guide groove 123, which may be difficult to expect depending on the situation.

That is, the guide piece 125 is inserted into the upper surface of the female connector 2 corresponding to the lower portion of the female connector 2, the substrate 3, the end of the first female connector 2 is inserted into the entry portion After passing through 124, the connection terminal 122 may be bent if a few twisted times are repeatedly entered by being combined with a minimum error.

In addition, the guide piece 125 prevents interference between the two guide grooves 123 when the female connector 2 is incorrectly inserted, and is prevented from being forcibly inserted. This is very important.

And assembling has been done horizontally, but the current trend is to assemble the female connector and male connector in the horizontal or various angles, so assembly failure occurs with a guide groove 123 can be solved when forming a guide assembly.

In addition, the present invention extends in the vertical downward direction on both bottoms adjacent to the elastic piece 121 of the fixing portion 11, the hook hook 112 for preventing the end from being separated by the catch on the bottom of the substrate (3) It is further shown an embodiment in which it is integrally formed, and vertically cut to further form an adjacent fixing pin 113 at a predetermined distance.

Conventionally, there is no means for fixing or simply inserting into a hole formed in the substrate 3 in many cases, but the fixing pin 113 of the above type is inserted into the hole so that it is not easily detached by the locking hook 112. By loading, it can be combined firmly and easily.

In addition, in the present invention, the lead pin 111 has shown an embodiment extending vertically down from the fixing portion (11).

That is, the above embodiment is an embodiment according to the method of mounting the component on the substrate, in the drawing, a surface mount device (SMD) method is a DIP method that drills a hole in the substrate that was used a lot before and plugs the component therein Although the lead pin 111 used in the method of soldering by attaching the element directly to the pattern without drilling a hole, the lead pin 111 extends vertically down from the fixing portion 11 when applying the DIP method It should have a form.

As described above, the present invention improves durability and solves errors such as poor contact by preventing the lead pins from being damaged due to excessive insertion between the two guide grooves when the connectors are easily coupled to each other. There is.

In addition, by forming a fixing pin that can be easily formed in addition to the fixing by the lead pin, there is an effect that assembly is easy.

Claims (3)

A plurality of lead pins 111 extending backward and mounted to the substrate 3; Both ends of the connecting terminal 122 and the connecting terminal 122 are integrally connected to the fixing part 11 by the elastic piece 121 and integrally connected to the lead pin 111 to protrude a plurality of rearwards. In the male connector (1) is composed of a coupling portion 12 is formed in the longitudinal direction in the center in the guide groove 123 spaced apart at regular intervals on both sides and coupled to the female connector (2) of the other substrate (3 '); The coupling part 12 is open at the front and the bottom, and the connection terminal 122 extends to a position adjacent to the front end in the interior, and the female connector 2 is guided and inserted at both inner sides thereof, and the front end is the distance between both sides. A guide groove 123 in which an entry portion 124 is extended; The upper surface is fixed to the bottom of the fixing portion 11 and the coupling portion 12 is in close contact with the front end corresponding to the end of the substrate 3, so that the upper surface is in close contact and inserted when the female connector 2 is coupled The connector for board connection, characterized in that the guide piece (125) to guide is formed integrally configured. The method of claim 1, The bottom surface of the both sides adjacent to the elastic piece 121 of the fixing portion 11 extends in the vertical downward direction, the end of the engaging hook 112 is formed integrally so as not to be separated on the bottom surface of the substrate (3) , The connector for connecting the board, characterized in that the adjacent fixed pin 113 is further formed at a predetermined distance cut vertically. The connector for connecting a board according to claim 1, wherein the lead pins (111) extend downwardly from the fixing part (11).

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