KR200301365Y1 - PCB Joining Connector Pin - Google Patents

Abstract

The present invention relates to a PCB connection connector pin which is an important part of a connector used between devices such as wired / wireless communication devices and industrial devices or used for data communication and power supply with an external device such as a computer. The pin 40 is connected to a terminal 41 connected to a terminal of an input / output unit formed in an external device, a wired / wireless communication device, and an industrial device, and a socket which is integrally formed on the same surface as the connection part 41 and is a part of a connector. The fixed part 42 which is fitted and fixed firmly, and the connection part 41 and the connection part 41 are integrally formed on the same surface, and the connection part extended in two at the end of the fixed part 42, and the groove was formed in the inside. The extension parts 43 and 44 and the contact parts 45 and 46 which protrude in the inner groove direction from each end of the connection extension parts 43 and 44, respectively, have contact points 45a and 46a. Accordingly, the PCB connection connector pin 40 of the present invention has an effect of maintaining a better connection state by inserting and connecting a PCB into an inner groove formed in two branches.

Description

PCC connector pin {PCB Joining Connector Pin}

The present invention relates to a connector pin, and more particularly, to a PCB connection connector pin, which is an important part of a connector used between devices such as wired / wireless communication devices and industrial devices or used for data communication and power supply with external devices such as computers. will be.

Connectors include external devices such as chargers and hands-free devices for portable, home, and automotive use, as well as wired and wireless communication devices such as mobile phones, personal digital assistants (PDAs), electronic notebooks, handheld personal computers (HPC), and trunked radio systems (TRS), It is used for industrial equipment such as measuring instrument, communication equipment and network equipment.

The conventional connector used in various aspects is configured as shown in Figs.

1 is a perspective view of a connector pin according to the prior art, the conventional connector pin 10, as shown in Figure 1, and the terminals of the input and output unit formed in each of the external devices, wired and wireless communication devices and industrial devices as described above; It consists of a connecting portion 11 to be connected, a fixing portion 12 formed in a form that can be firmly fixed to the socket, and a connecting portion 13 extending to protrude out of the socket and connected to the cable. The connecting portion 11 is formed in two branches so as to be connected to the terminal of the input and output portion, a part of the surface is plated with a conductive material, and the connecting portion 13 is formed to be concave so as to be connected to the cable by soldering. The groove is formed in the middle part.

FIG. 2 is a plan view of a socket according to the prior art in which the connector pins shown in FIG. 1 are arranged, and as shown in FIG. 2, the conventional socket 20 includes a fixing part of the connector pin 10 shown in FIG. 1. The fixing groove into which the 12 is fitted and the position groove in which the connecting portion 11 of the connector pin 10 is positioned are formed in plural, and the portion in which the connecting portion 11 is located is formed to accommodate the input / output unit. have. In addition, a supply groove of a power supply terminal for supplying power is formed at one side of the socket 20. Each of the grooves of the socket 20 configured as described above is fitted with a connector pin 10 as shown in Figure 1, the power supply terminal is supplied along the supply groove as necessary.

FIG. 3 is a plan view of a part of a connector according to the prior art having the socket shown in FIG. 2. As shown in FIG. 3, the connector 30 of FIG. The lower cover 31 which is fitted and seated, the lever spring 32 which allows the input / output unit and the socket 20 formed in the external device, the wired / wireless communication device, and the industrial device to be easily fastened and detached, and the socket ( A plurality of cables 33 and soldered to the connecting portion 13 of the connector pin 10 arranged on the connector 20, respectively, and the upper portion combined with the lower cover 31 so that the socket 20, etc. are not visible from the outside It consists of a cover (not shown).

However, the conventional connector configured as described above is to solder each of the cables using a soldering iron to each of the connector pins arranged in sequence in the socket, and to be covered with a separate coating so as not to be connected to each other between the connector pins at the time of soldering In addition to lack of workability, there is a problem that deforms the socket or connector pins due to the heat of the iron, and harms the health of the worker due to the smell.

In addition, in the conventional connector, the connector pins and the cables are connected to each other by soldering, so it is difficult to easily replace only the abnormal part in case of breakage in use or poor contact of the contact part, resulting in the inconvenience of having to replace and repurchase the whole device. However, there is a problem of causing environmental pollution and waste of resources by treating products that have no problems in use due to the exchange and repurchase of the entire device as industrial waste.

Accordingly, the present invention has been made to solve the problems of the prior art as described above, the purpose of providing a PCB connection connector pin is configured to have a better connection relationship with the PCB, but connected through a direct connection method of the PCB. have.

1 is a perspective view of a connector pin according to the prior art,

2 is a plan view of a socket according to the prior art in which the connector pins shown in FIG. 1 are arranged;

3 is a plan view of a part of a connector according to the related art having a socket shown in FIG.

4A is a perspective view of a PCB connection connector pin according to an embodiment of the present invention,

4B is a front view of the connector pin shown in FIG. 4A,

Figure 5a is a perspective view showing an example in which the connector pin of the present invention shown in Figure 4a is arranged in the socket,

Figure 5b is a perspective view showing a state in which the PCB is connected to the socket shown in Figure 5a,

6a and 6b are perspective views, respectively, of a part of the connector with the socket shown in FIG. 5b and the finished product,

7 and 8 are perspective views respectively showing the PCB connection connector pins according to another embodiment of the present invention.

♠ Explanation of symbols on the main parts of the drawing ♠

40: connector pin 41: connection part

42: fixing part 43, 44: first and second connection extension part

45, 46: 1st, 2nd contact part 50: Socket

60: PCB (Printed Circuit Board) 70: connector

PCB connection connector pin of the present invention for achieving the above object is an external device as part of a connector used between devices such as wired and wireless communication devices and industrial devices, or used for data communication and power supply with external devices such as computers. And a connection part connected to a terminal of an input / output part respectively formed in a wired / wireless communication device and an industrial device, and a fixing part integrally formed on the same surface as the connection part and fixed to the socket that is part of the connector. In addition, the present invention is integrally formed on the same surface as the connecting portion and the fixing portion and extending in two at the ends of the fixing portion, the connecting extension portion having a groove formed therein, and the inner side at any one end of the connecting extension portion. And a contact portion protruding in the groove direction and having a contact point.

In addition, the present invention is preferably formed with a plurality of the contact portion in the connection extension.

In addition, the present invention is preferably formed in each of the contact portion at the end of the connection extension portion.

In the following, with reference to the accompanying drawings a preferred embodiment of the PCB connection connector pin according to the present invention will be described in detail.

4A is a perspective view of a PCB connection connector pin according to an embodiment of the present invention, and FIG. 4B is a front view of the connector pin shown in FIG. 4A.

As shown in Figs. 4A and 4B, the PCB connection connector pin 40 of the present invention includes a connection part 41 for connecting with a terminal of an input / output part formed in an external device, a wired / wireless communication device, and an industrial device, respectively, and a socket. A fixing part 42 formed in a shape capable of being firmly fixed to the first and second connecting extension parts 43 and 44 extending into two ends at the ends of the fixing part 42 to be inserted into and connected to the PCB; And a pair of contact portions 45 and 46 which protrude convexly inward from the ends of the first and second connection extension portions 43 and 44, respectively.

The connecting portion 41 is formed in two branches so as to be connected to the terminal of the input / output portion, and a part of the surface thereof is plated with a conductive material. In addition, the fixing part 42 is integrally formed on the same surface as the connecting part 41, and the upper part is formed in a straight line to be firmly fixed to the socket, but the lower part is formed in an irregular step shape and other shapes. have.

The first and second connection extension parts 43 and 44 are integrally formed on the same plane as the connection part 41 and the fixing part 42, and extend in two branches from the ends of the fixing part 42, respectively. Grooves are formed inside. The first and second connection extension parts 43 and 44 have a shape similar to that of the connection part 41, but should be able to insert a PCB into a groove in the inner side thereof, and may be outwardly driven by an external force (PCB insertion). When each of them is opened and deformed, and the force is removed, it must have elasticity to restore to its original position.

First and second contact portions 45 and 46 have end points of the first and second connection extension portions 43 and 44, respectively, having contact points 45a and 46a which protrude inwards and connect to the circuit connection portions of the PCB. ) Is formed. More specifically, the first contact portion 45 has an inclination angle in the direction of the inner groove at the end of the first connection extension portion 43, and then the inclination angle in the direction of the first connection extension portion 43 again at the first contact point 45a. It changes, and has a protrusion height H as shown in FIG. In addition, the second contact portion 46 formed on the second connection extension portion 44 also has a second contact point 46a in a shape symmetrical with the first contact portion 45. As such, the first and second contact points 45a and 46a are formed to be inclined so that the PCB can be easily inserted into the connector pin 40, and the protrusion height H is adjusted as necessary to facilitate insertion. It can be done.

In addition, the first and second contact points 45a and 46a are connected to the upper and lower sides of the PCB, respectively, to transmit electrical signals. In this case, circuit connection units for transmitting the electrical signals should be formed above and below the PCB. However, since the PCB has a technical difficulty in transmitting electrical signals at the same time, a circuit connection part is mainly formed at one of the upper and lower parts of the PCB produced at the industrial site. Therefore, when the PCB is inserted into the connector pin 40 to transmit an electrical signal, any one of the first and second connection extensions 43 and 44 connecting with the circuit connection portion of the PCB transmits the electrical signal, and the rest Connection extension part supports PCB.

In addition, the PCB connection connector pin 40 of the present invention may be formed in only one contact portion having a contact point protruding from the first and second connection extension portions 43 and 44, and in this case, the connection extension in which the contact portion is formed. The part connects to the PCB and transmits an electrical signal, and the connection extension part without a contact serves only to support the PCB (not shown).

In addition, the PCB connection connector pin 40 of the present invention may form two or more contact points on the first and second connection extension parts 43 and 44, which are better formed by forming a plurality of parts connecting to the PCB. To have a connected state (not shown).

Figure 5a is a perspective view showing an example in which the connector pin of the present invention shown in Figure 4a is arranged in the socket, Figure 5b is a perspective view showing a state in which the PCB is connected to the socket shown in Figure 5a.

As shown in FIGS. 5A and 5B, a plurality of fixing grooves 52 into which the connector pin 40 illustrated in FIG. 4A is inserted are arranged in the socket 50 in which the PCB connection connector pin 40 is arranged. Dogs are formed. That is, the socket 50 has the socket 42 so that the ends of the first and second connection extensions 43 and 44 of the connector pin 40 coincide with or slightly inward the ends of the socket 50. It has a structure that is fitted into the fixing groove 52 of the 50 to be fixed. And, both sides of the fixing groove 52 is formed with guide grooves 56 for guiding the PCB 60 inserted into the inside.

When the PCB 60 is inserted into the socket 50 in which the connector pin 40 is arranged, the first and second connection extensions 43 and 44 of the connector pin 40 are slightly elastically deformed to the outside thereof. The first and second contact portions 45 and 46 are connected to the PCB 60. That is, the contact points 45a and 46a formed in the first and second contact parts 45 and 46 are connected to the circuit connection part of the PCB 60. When the PCB 60 is removed from the socket 50 in which the connector pins 40 are arranged in this state, the first and second connecting portions 45 and 46 of the connector pins 40 elastically return to their original positions.

6A and 6B are perspective views, respectively, of a part of the connector with the socket shown in FIG. 5B and the finished product.

6A and 6B, the connector 70 in which the connector pin 40 of the present invention is installed includes a lower cover 71 into which the socket 50 shown in FIG. 6A is fitted, and an external device, It is inserted along the guide spring 56 of the lever spring 72 and the socket 50 so that the input-output unit and the socket 50 formed in the wired / wireless communication device and the industrial device can be easily fastened and separated. The PCB 60 connected to the connector pins 40 arranged in a row, the plurality of cables 73 connected to the other side of the PCB 60, the lower cover 71, and the socket 50, etc. It consists of the upper cover 74 etc. which protect.

7 and 8 are a perspective view showing a PCB connection connector pin and a socket used for the connector pin according to another embodiment of the present invention, respectively.

First, as shown in FIG. 7, the PCB connection connector pin 80 of the present invention has the PCB connection connector pin shown in FIGS. 4A and 4B except that the connection extension part 83 is formed in one branch. The configuration is the same as 40). That is, the PCB connection connector pin 80 according to another embodiment of the present invention, the connection portion 81 for connecting to the terminal of the input and output unit formed in each of the external device, wired and wireless communication devices and industrial devices, and is firmly fitted to the socket A fixing portion 82 formed in a form that can be fixed, a connection extension portion 83 extending from an end of the fixing portion 82 to connect to the PCB, and protruding convexly from an end portion of the connection extension portion 83; It consists of a contact portion 84. In addition, the connector pin 80 ′ may be formed by varying the position of the connection extension part 83 extending to the fixing part 82.

PCB connection connector pin 80 of the present invention configured as described above is arranged in the socket (50a) as shown in FIG. However, the socket 50a used herein is an 18pin type, which is a type in which up to 18 connector pins 80 can be fixed in a fixing groove.

In addition, as shown in FIG. 8, the PCB connection connector pin 90 according to another embodiment of the present invention is the PCB connection connector pin 80 shown in FIG. 7 except that the connection portion 91 is formed in one branch. It is configured the same as). That is, the PCB connection connector pin 90 according to another embodiment of the present invention is connected to the terminal 91 and the input terminal formed in the external device, wired / wireless communication device and industrial device, respectively, and firmly inserted into the socket Fixing portion 92 formed in a form that can be fixed, a connecting extension 93 extending to the end of the fixing portion 92 to connect to the PCB terminal, and protruding convexly from the end of the connecting extension 93 Contact portion 94. The connector pin 90 'may be formed differently according to the position of the connection extension part 93 as shown in FIG. 8.

And, the PCB connection connector pin 90 configured as described above is arranged in the socket 50b of another type in the same manner as the connector pin 80 shown in FIG. However, the socket 50b used herein is a 24pin type which is a type in which the connector pin 90 can be fixed to 24 fixing grooves.

The PCB connection connector pin 40 of the present invention described above may be equally applicable to sockets, PCBs, and connectors having a different configuration from the sockets 50, the PCB 60, and the connector 70 as described above.

As described in detail above, the PCB connection connector pin of the present invention has an effect of maintaining a better connection state by inserting and connecting a PCB into a two-sided inner side.

Although the technical details of the PCB connection connector pin of the present invention have been described together with the accompanying drawings, this is illustrative of the best embodiment of the present invention and is not intended to limit the present invention. In addition, it is obvious that any person skilled in the art can make various modifications and imitations without departing from the scope of the technical idea of the present invention.

Claims (3)

In the connector pin which is part of a connector used between devices such as wired / wireless communication devices and industrial devices or used for data communication and power supply with external devices such as computers, A connection part connected to a terminal of an input / output part respectively formed in an external device, a wired / wireless communication device, and an industrial device, a fixing part integrally formed on the same surface as the connection part, and fixed to a socket which is a part of the connector, and fixed securely; A connecting extension part integrally formed on the same surface as the connection part and the fixing part and extending in two at the ends of the fixing part and having a groove formed therein, and a contact point protruding in the direction of the inner groove from one end of the connecting extension part; PCB connector connector comprising a contact having a. The PCB connection connector pin according to claim 1, wherein the connection extension part is provided with a plurality of contact parts. The connector pin of claim 1, wherein the contact portion is formed at each end of the connection extension portion.