KR200296688Y1 - 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 the terminal 41 of the input / output unit formed in the external device, the wired / wireless communication device, and the industrial device, respectively, and is integrally formed on the same surface as the connection part and is firmly inserted into the socket that is part of the connector. Fixed part 42 to be fixed, an extension part 43 formed integrally on the same surface as the connection part and the fixed part and extending to the end of the fixed part, and one lateral direction with respect to the upper end of the end of the extension part The connection portion 44 is bent and formed integrally with one side of the connecting portion, and is wound upwards toward the connecting portion to be wound up from the upper surface of the connecting portion at a predetermined height from the first contact portion. The first connection elastic part 45 having the 45a and the other side of the connection part are integrally formed and have an upward inclination angle so as to have the second contact part 46a at a predetermined height from the upper surface extension of the connection part and then downward after the second contact part. The second connection elastic part 46 having an inclination angle is included. The present invention has the effect of maintaining a better connection state by connecting to the PCB through a double connection method.

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 car 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), and It is used in industrial equipment such as measuring instruments, 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 related art having the socket shown in FIG. 2. As shown in FIG. 3, the connector 20 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,

5A is a perspective view illustrating an example of a socket to which the connector pins illustrated in FIG. 4A are to be arranged;

FIG. 5B is a cross-sectional perspective view of the socket shown in FIG. 5A taken along line A-A. FIG.

Figure 6a is a perspective view showing a form in which the connector pin of the present invention is arranged in the socket shown in Figure 5a,

Figure 6b is a perspective view showing a state in which the PCB is connected to the socket shown in Figure 6a,

Figure 6c is a cross-sectional view showing the connection state of the connector pin and the PCB of the present invention by cutting along the line B-B shown in Figure 6b,

7a and 7b are perspective views, respectively, of a part of the connector with the socket shown in FIG. 6b and the finished product,

8A and 8B are a perspective view and a front view of a PCB connection connector pin 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: extension part

44: connection part 45, 46: elastic connection part

45a, 46a: contact 50: socket

60: PCB 70: Connector

PCB connection connector pin of the present invention for achieving the above object, the connection portion connected to the terminal of the input and output unit formed in each of the external device, wired and wireless communication equipment and industrial equipment, and formed integrally on the same surface as the connection portion A fixed part securely fixed to the socket which is a part of the connector, an extension part integrally formed on the same surface as the connection part and the fixed part and extending to an end of the fixed part, and an upper end of the extension part A first connection elastic part integrally formed at one side of the connection part and wound upward toward the connection part, the first connection elastic part having a first contact part at a predetermined height from an upper surface of the connection part; And integrally formed at the other side of the connecting portion and having a second contact portion at a predetermined height from an upper surface extension line of the connecting portion. And a second connection elastic part having a lock upward tilt angle and a downward tilt angle after the second contact 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 fitting part, an extension part 43 formed to extend to an end of the fixing part 42, and a connection part 44 formed on an upper end of the extension part 43. ) And first and second connection elastic portions 45 and 46 formed at both ends of the connecting portion 44.

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 connection part 41, and the upper part is formed in a stepped shape with irregular height and spacing so as to be firmly fixed to the socket, and the lower part has an irregular stepped shape, and It is formed in other forms. The extension part 43 is formed integrally with the connection part 41 and the fixing part 42 on the same surface, and is extended to the end of the fixing part 42.

In addition, the connection portion 44 is bent in one side direction with respect to the upper end portion of the extension portion 43 and is formed in the upper line direction of the extension portion 43, and is approximately equal to the surface of the extension portion 43. It is formed to form a right angle.

One side of the connection part 44 is wound upwards toward the connection part 44 with the end surface (or before, after) of the extension part 43 bounded to a predetermined height h1 from the upper surface of the connection part 44. The 1st connection elastic part 45 which has 1 contact part 45a is integrally formed. The first connection elastic portion 45 is deformed toward the connection portion 44 by a force applied from the outside (PCB insertion) and should have an elasticity that can be restored to its original position when the force is removed.

In addition, the second connection elastic part 46 is integrally formed on the other side of the connection part 44. The second connection elastic part 46 is formed to have the second contact part 46a at a predetermined height h2 from the upper surface extension line of the connection part 44. That is, the second connection elastic part 46 has an upward inclination angle θ until it becomes h2 so that the second contact part 46a is positioned above the first contact part 45a of the first connection elastic part 45. ) And then have a downward inclination angle. The second connection elastic part 46 should also have elasticity that can be restored to its original position when it is deformed toward the connection part 44 by a force applied from the outside (PCB insertion) and the force is removed. The second connection elastic part 46 is positioned on the same vertical line as the connection part 44 and the first connection elastic part 45.

As described above, the first and second connection elastic parts 45 and 46 are formed in the PCB connection connector pin 40 of the present invention in order to have a better connection state by forming two parts to be connected to the PCB. . In addition, configuring the first and second connection elastic portions 45 and 46 to position the first contact portion 45a at a lower position than the second contact portion 46a may allow the PCB to be inserted more smoothly. This is because the connection state can be maintained better.

FIG. 5A is a perspective view illustrating an example of a socket to which the connector pins shown in FIG. 4A are arranged, and FIG. 5B is a cross-sectional perspective view of the socket illustrated in FIG. 5A taken along line A-A.

5A and 5B, the socket 50 to which the PCB connection connector pin 40 of the present invention is arranged is guided to which the extension 43 of the connector pin 40 shown in FIG. 4A is fixed. A plurality of grooves 51, a fixing groove 52 into which the fixing portion 42 is fitted, and a plurality of position grooves 53 on which the connecting portion 41 is located are formed. That is, a plurality of guide grooves 51, the fixed groove 52 and the position grooves 53 are formed on the upper and lower inner surfaces of the socket 50, respectively, two fixed grooves 52 for one guide groove 51 ) And the position groove 53 are formed in a 1: 2 manner. The upper and lower surfaces of the socket 50 in which the guide groove 51, the fixed groove 52, and the position groove 53 are formed are spaced apart by a predetermined interval, and the guide grooves formed above and below the inner surface of the socket 50 are separated. The 51, the fixing groove 52 and the position groove 53 are formed in two rows to correspond to each other up and down. The two grooves formed on both sides are formed with guide grooves 56 for guiding the PCB inserted therein.

In addition, a separation membrane 54 is formed at a middle portion of the protrusion forming the location grooves 53 to connect the upper and lower inner surfaces of the socket 50 to each other to separate the location grooves. The separator 54 guides the connection portion 41 of the connector pin 40 to be accurately positioned in the position groove 53 and at the same time serves to prevent the connector pins from being connected to each other. In addition, a part of the socket 50 in which the connection part 41 is positioned is formed to accommodate the input / output part, and one side of the socket 50 is provided with a supply groove 55 to which a power supply terminal for supplying power is supplied. It is.

Figure 6a is a perspective view showing a form in which the connector pin of the present invention is arranged in the socket shown in Figure 5a, Figure 6b is a perspective view showing a state in which the PCB is connected to the socket shown in Figure 6a, Figure 6c Cut along the line BB shown in 6b is a cross-sectional view showing the connection state of the connector pin and the PCB of the present invention.

5A, 5B and 6A, when the connector pin 40 is inserted into the guide groove 51 of the socket 50, the connecting portion 41 of the connector pin 40 is connected to the socket 50. Located in the position groove 53, the fixing portion 42 is firmly fixed to the fixing groove 52, the extension portion 43, the connecting portion 44 and the first and second connection elastic portion 45, 46 Located in the guide groove 51 without protruding to the outside of the socket 50, the connector pins 40 are arranged in two rows on the inner surface of the socket 50. Then, a power supply terminal is supplied to the supply groove 55 of the socket 50 as necessary.

6B and 6C, when the PCB 60 is inserted into the socket 50 in which the connector pins 40 are arranged, the first and second connection elastic parts 45 of the connector pins 40 are inserted. , 46 are connected while slightly elastically deforming toward the connecting portion 44. That is, the connecting portion 61 formed on the PCB 60 is double connected to the first and second contact portions 45a and 46a of the first and second connecting elastic portions 45 and 46. 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 connection elastic parts 45 and 46 of the connector pins 40 elastically return to their original positions.

7A and 7B are perspective views, respectively, of a part of the connector with the socket shown in FIG. 6A and the finished product.

As shown in FIGS. 7A and 7B, 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 is connected to the connector pin 40 arranged in a row, one side is connected to the other side of the PCB 60, the plurality of cables 73 and the lower cover 71 is coupled to the socket 50 ) And an upper cover 74 for protecting the light.

8A and 8B are a perspective view and a front view of a PCB connection connector pin according to another embodiment of the present invention. As shown in Figs. 8A and 8B, the PCB connection connector pin 80 of the present invention has the PCB connection connector pin 40 shown in Figs. 4A and 4B except that the connection portion 81 is formed in one branch. It is configured the same as). That is, the PCB connection connector pin 80 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 the form that can be firmly fixed to the socket The amount of the fixing part 82 formed in the lower part, the extension part 83 formed to extend to the end of the fixing part 82, the connection part 84 formed in the upper end part of the extension part 83, and the connection part 84 It consists of the 1st, 2nd elastic connection parts 85 and 86 formed in the edge part.

The PCB connection connector pin 80 of the present invention configured as described above is arranged in the socket 50 shown in FIGS. 5A and 5B and connected to the PCB 60 as shown in FIG. 6B to have a shape as shown in FIGS. 7A and 7B. You will configure the connector.

The PCB connection connector pins 40 and 80 of the present invention described above may be applied to sockets, PCBs, and connectors having different configurations 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 connecting to the PCB through a dual connection method.

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 design.

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 (4)

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; An extension part integrally formed on the same surface as the connection part and the fixing part and extending to an end of the fixing part, and a connection part formed by bending in one lateral direction with respect to the upper end of the extension part; A first connection elastic part integrally formed at one side of the connection part and wound upward toward the connection part, and having a first contact part at a predetermined height from an upper surface of the connection part, and integrally formed at the other side of the connection part and extending from an upper surface extension of the connection part; The upward inclination angle is set to have a second contact portion at a predetermined height, and the downward inclination angle is changed after the second contact portion. A second PCB connected to the elastic connector, comprising a step of including a pin. The connector pin of claim 1, wherein the first contact portion is configured to be positioned at a lower position than the second contact portion. The PCB connection connector pin according to claim 1 or 2, wherein the connection portion is bent at right angles to the surface of the extension portion. The connector pin of claim 1 or 2, wherein the connection part, the first connection elastic part and the second connection elastic part are located on the same vertical line.