TWM587839U - Electrical connector - Google Patents

Abstract

An electrical connector includes a body provided with a slot for inserting an elastic bent terminal group; a bottom portion of the elastic bent terminal group is provided with a pad portion capable of sliding to the slot; and a package The metal shell cover covering the body is characterized in that at least three sets of fixed feet are provided at the bottom end of the metal shell, and the length of the fixed feet are all equal and a welding hole is provided on the fixed feet; When the metal shell is being welded, the setting of the fixed foot can be used as a reference surface for welding. At the same time, the fixed foot and the welding hole on the fixed foot can increase the welding area and lead to EMI. The effectiveness of a PC board bonding flat.

Description

Electric connector

This creation relates to an electrical connector, which is mainly provided with a fixing foot of the same height as a metal shell for connecting a PC board. The fixing foot can be firmly welded to the PC board. Further, the fixing foot and the welding hole thereon can be increased. The area during soldering keeps the electrical connector of this creation parallel to the PC board, so that the electrical connector has stable performance and stable quality.

Press, for example, the socket of a telephone set on a computer motherboard, the socket of a computer host network, or the socket on an IP sharer is called an RJ connector. Basically, it consists of a metal cover, a body, and a terminal group. As a result, the body is provided with a slot for assembling the terminal group, the metal cover is sleeved on the outer edge of the body, and then the metal cover is welded to a PC board (circuit board). The electrical connector is all The quality of the bridge between current and signal transmission in an electronic device not only has a critical and important impact on the reliability of the current and signal transmission, but is also closely related to the normal operation of the electronic system.

As shown in FIG. 1, the conventional electrical connector has a problem in that there is only one pair of solder pins of a conventional metal shell (91) and the lengths of the solder pins are different. If it is soldered to a bead of a PC board (92), (93) Inaccurate position and warpage of the electrical connector, which will cause:

1. The connector is not easy to insert and remove, and interference may occur when the connector is inserted and removed, and even the electrical connector shakes and comes loose;

2. Due to the welding warpage of the metal cover (91), the signal transmission performance is poor, and even noise interference (hereinafter referred to as EMI) is generated, which affects the normal signal operation.

The issue of how to improve the customary structure is a problem actively solved by the relevant industry.

This creation is to provide an electrical connector, which includes: a body, which is an electrical insulator, the body is provided with a slot for inserting a flexible bent terminal group; the flexible bent terminal group presents an L with an acute angle Type structure, a bottom portion of the elastically bent terminal group is provided with a pad portion that can be slid in the slot; and a metal shell covering the outside of the body, the metal shell is provided with an opening, the opening is facing An accommodating space is formed on the inner side, and the accommodating space is provided with at least one hook portion;

The bottom end of the metal shell is provided with at least three sets of fixed feet, the length of the fixed feet are all equal length, and a welding hole is provided on the fixed foot.

According to this, when the metal shell is being welded, the setting of the fixed foot can be used as a reference surface for welding. At the same time, the fixed foot and the welding hole on the fixed foot can increase the welding bead area and lead to EMI. The effect of the metal shell and a PC board joining flat.

In the embodiment of the present invention, each of the fixing feet is disposed on both sides of the bottom end of the metal casing, and the fixing feet include at least a first fixing leg of a square plate-like structure and a second of at least one arc-shaped plate. The fixed foot; through the first fixed foot and the second fixed foot, the area of the welding bead can be increased, so that the metal shell and the PC board are in a parallel state to eliminate the effect of noise interference.

In the embodiment of the present invention, an edge region capable of sliding on the slot (11) is provided on both sides of the pad portion, and the edge region can be guided on the slot, and a barrier is formed by the edge region. Effect, thereby achieving the effect of foolproof assembly.

In the embodiment of the present invention, the body is provided with at least one indicator lamp and at least one indicator lamp terminal corresponding to the indicator lamp, and each of the indicator lamps is electrically connected to each of the indicator lamp terminals; when one When the connector of the cable is assembled to the body, the connector is in contact with the flexible bent terminal group to further conduct the indicator terminal and let the indicator light up; wherein the indicator light includes a first non-conducting indicator light And a second indicator indicating an on state.

In the embodiment of the present invention, the electrical connector has a joint assembled on the electrical connector.

Therefore, according to the technical means of this creation, a brief description of the effects that can be obtained by this creation is as follows:

1. The metal shell of this creation is provided with a fixed foot of equal height, which can be firmly fixed to the PC board. Further, the fixed foot and the welding hole on it can increase the area during welding, so that the electrical connector of this creation and the PC board Keep it parallel, so that the electrical connector has stable performance and stable quality.

2. As mentioned above, in addition to increasing the welding area, the fixed foot can further lead to EMI, so that the quality of the transmitted signal is stable without interference.

Please refer to FIGS. 2 to 10. The electrical connector of the present invention mainly includes: a body (10), an elastic bent terminal group (20), and a metal shell (30).

Please refer to Figures 2 to 4, 6, 7, 9, and 10 together. The body (10) is an electrical insulator, and the body (10) is provided with an elastic bending terminal group (20) for insertion. A slot (11), an indicator light (12) is provided on both sides above the slot (11), and a bottom end of the body (10) is provided with at least one set of instructions corresponding to the indicator light (12) The lamp terminal (13), further the indicator lamp (12) can be divided into a non-conducting first indicator lamp (12A) and a second indicator lamp (12B) indicating a conducting state.

Please also refer to Figs. 2 to 4, 6, 7, 9, and 10, the flexible bent terminal group (20) presents an L-shaped structure with an acute angle, and the flexible bent terminal group (20) is used to connect a The connector (50) of the cable is made conductive to transmit signals. A bottom portion (21) of the elastic bent terminal group (20) is provided with a pad portion (21) that can be slid in the slot (11). 21) Two edge areas (22) are provided on both sides, and the edge area (22) can be guided to the slot (11). The edge area (22) forms a blocking effect, thereby achieving foolproof assembly. efficacy.

Please refer to FIGS. 2 to 10 together. The metal casing (30) is provided with an opening (31), the opening (31) forms an accommodation space (32) toward the inside, and the accommodation space (32) is provided. At least one hook portion (33), the hook portion (33) is used to guide the position of the joint (50), so that the joint (50) can be accurately connected to the elastic bending terminal group (20); As shown in Figures 4 and 4, in order to overcome the problem of welding warpage, a plurality of fixed feet (34) are protruded at the bottom end of the metal casing (30). Please refer to Figures 3, 4, and 5 together. One of the better embodiments of this creation is that the fixed feet (34) can distinguish two sets of first fixed feet (34A) of square plate-like structure and two sets of second fixed feet (34B) of arc-shaped plate. , And the length (H) of the first fixed leg (34A) and the second fixed leg (34B) are both the same length and the same height structure, as shown in Figure 8, the creation is placed on the PC board (40 ) Can keep a metal shell (30) upright without tilting, and the welding hole (341) is provided on the first fixed leg (34A) and the second fixed leg (34B) and each of the fixed leg (34). The area of a welding bead (35) can be increased, so that the metal shell (30) and the The PC boards (40) are in a parallel state to eliminate the effect of noise interference.

In addition to the structure of the four sets of fixed feet (34) disclosed in Figures 3, 4, and 5 above, another embodiment of this creation can also be shown in Figure 10, where the metal shell (30) Three sets of fixed feet (34) are provided, and the length (H) of each of the fixed feet (34) is the same length and the same height, so the metal shell (30) can also stand upright when welding On the PC board (40), at the same time, the welding area is increased to derive the effect of EMI.

As shown in FIG. 9, when the connector (50) is assembled to the body (10) during use, the connector (50) and the elastic bending terminal group (20) are in contact with each other to further conduct the indicator terminal ( 13) And let the indicator light (12) light up and be ready for use; since the metal shell cover (30) of this creation is provided with a fixed foot (34) of equal height, it can be firmly welded to the PC board (40). The fixed foot (34) and the welding hole (341) thereon can increase the area during welding, so that the electrical connector of this creation is parallel to the PC board (40), so that the electrical connector has stable performance and stable quality. .

As shown in FIG. 8 and FIG. 9, in addition to increasing the welding area of the fixed foot (34), it can further lead to EMI, so that the quality of the transmitted signal is stable without interference.

In summary, this creative structure has never been seen in books or publicly used, and is in line with the requirements for new patent applications. We urge the Bureau to make a clear reference and grant the patent as soon as possible.

For those who need to know, the above are the technical principles that are immediately applied to the specific implementation of this creation. If the changes made according to the concept of this creation have not exceeded the spirit covered by the description and drawings, All should be shared with Chen Ming within the scope of this creation.

(10) ‧‧‧Body
(11) ‧‧‧Slot
(12) ‧‧‧Indicator
(12A) ‧‧‧First indicator
(12B) ‧‧‧Second indicator light
(13) ‧‧‧Indicator terminal
(20) ‧‧‧Elastic bending terminal group
(21) ‧‧‧ Pad
(22) ‧‧‧Marginal zone
(30) ‧‧‧Metal shell
(31) ‧‧‧Opening
(32) ‧‧‧Accommodation space
(33) ‧‧‧Hook
(34) ‧‧‧Fixed feet
(34A) ‧‧‧First fixed foot
(34B) ‧‧‧Second fixing foot
(341) ‧‧‧welding hole
(35) ‧‧‧Bead
(40) ‧‧‧PC board
(50) ‧‧‧Connector
(91) ‧‧‧Metal cover
(92) ‧‧‧PC Board
(93) ‧‧‧Bead

Figure 1 is a schematic diagram of welding a conventional electrical connector to a PC board.
Figure 2 is a structural perspective view of this creation.
Figure 3 is an exploded view of the structure of the first embodiment of the present invention.
Figure 4 is an exploded perspective view of the structure on the other side of Figure 3.
Figure 5 is a side view of the structure of this creation.
Fig. 6 is a sectional view taken along the line AA in Fig. 2;
Figure 7 is a sectional view taken along the line BB in Figure 2.
Figure 8 is a schematic diagram of the welding of this creation and the PC board.
Figure 9 is a schematic diagram of the actual use of this creation.
FIG. 10 is an exploded perspective view of the structure of the second embodiment of the present invention, which illustrates that three sets of metal shells are provided.

Claims (6)

An electrical connector mainly includes: a body (10), which is an electrical insulator, the body (10) is provided with a slot (11) for inserting an elastic bent terminal group (20); the elastic bent The folding terminal group (20) presents an L-shaped structure with an acute angle, and a bottom portion of the elastic bending terminal group (20) is provided with a pad portion (21) which can be slid in the slot (11); and a covering A metal casing (30) outside the body (10), the metal casing (30) is provided with an opening (31), the opening (31) forms an accommodation space (32) toward the inside, and the accommodation space ( 32) At least one hook portion (33) is provided, and the bottom end of the metal shell (30) is provided with at least three sets of fixed feet (34), and one of the fixed feet (34) is of equal length and is at the same length. A welding hole (341) is provided on the fixing foot (34). The electrical connector according to item 1 of the scope of patent application, wherein each of the fixing legs (34) is disposed on both sides of the bottom end of the metal casing (30), and the fixing legs (34) include at least one square plate The first fixed leg (34A) of the structure and the second fixed leg (34B) of at least one arc-shaped plate. The electrical connector according to item 1 of the scope of patent application, wherein two sides of the pad portion (21) are provided with an edge region (22) that can be slid in the slot (11). The electrical connector according to item 1 of the scope of patent application, wherein the body (10) is provided with at least one indicator light (12) and at least one indicator terminal (13) corresponding to the indicator light (12), Each of the indicator lamps (12) and each of the indicator terminals (13) are electrically connected. The electrical connector according to item 4 of the scope of patent application, wherein the indicator light (12) includes a first indicator light (12A) that is not conductive and a second indicator light (12B) that indicates a conductive state. The electrical connector according to any one of claims 1 to 5, wherein the electrical connector has a joint (50) assembled to the electrical connector.