CN201118003Y - electrical connector - Google Patents

Abstract

The utility model relates to an electric connector, the light emitting diode arranged on the electric connector is positioned on an insulating body through an insulating upper cover; the electric connector consists of a metal shielding shell, an insulating body, a light-emitting diode, an insulating upper cover and a filtering module provided with a conductive terminal group; the insulating base is provided with a horizontal and vertical containing groove above, the pins of the light-emitting diode are bent relatively, the insulating cover body and the insulating body position the light-emitting diode in the containing groove through clamping, and the shielding shell is coated outside the insulating base, so that the light-emitting diode can not be exchanged and misassembled during production and assembly, is not easy to be subjected to electromagnetic interference or cause electromagnetic interference to other electronic parts in the connector, and can also avoid the phenomenon that the pins are deformed and cause short circuit due to direct contact with a metal shell.

Description

electrical connector

Technical field

The utility model relates to an electric connector, in particular to an improved positioning structure of a light-emitting diode of the electric connector.

Background technique

Because light-emitting diodes have high shock resistance, long life, low power consumption, and low heat generation, their application scope gradually spreads to various electronic products. The development of electronic products towards miniaturization, densification, high speed and multi-function has an increasing impact on the performance and reliability of electronic products.

Therefore, the electromagnetic interference caused by electronic components has a greater impact on the performance and reliability of electronic products. In the electrical connector with a filter module in the prior art, the light-emitting diode is inserted forward from the rear of the connector, and its pins are soldered to the circuit board provided with the filter component for signal input and output. , the light-emitting diodes are susceptible to electromagnetic interference or cause electromagnetic interference to other electronic components inside the connector, which will not be convenient for circuit board wiring; at the same time, during production and assembly, due to the miniaturization of the connector, the light-emitting diode pins are soldered to the filter components. For circuit boards, the process is also complicated, which affects production efficiency. At the same time, light-emitting diodes with the same structure and different indication signals are very easy to be reversed. If they are not detected in real time, it will lead to the output of wrong indication signals; The diode only fixes the illuminant part, and its pins are generally in a movable semi-closed channel. During assembly, transportation or vibration, the pins are easily deformed and come into contact with the shielding metal shell, resulting in short circuit or poor voltage resistance.

Therefore, in view of the defects of the filter connector mentioned above, it is necessary to improve the design of the positioning of the light-emitting diode components of the existing electrical connector with a filter module, so as to provide a superior and stable electrical connector.

Contents of the invention

The main purpose of the utility model is to provide an electrical connector. The positioning of the light-emitting diodes adopts a combined structure, and the ribs of the insulating upper cover are used as partitions, so that the light-emitting diodes can be effectively positioned and the pins of the light-emitting diodes can be positioned during the manufacturing process. It is not easy to deform, easy to assemble, and has the function of preventing wrong installation.

Another purpose of the utility model is to provide an electrical connector, which isolates the light-emitting diode and the filter module, so that the light-emitting diode is not easily subjected to electromagnetic interference or electromagnetic interference to other electronic parts inside the connector during operation, and at the same time, it can avoid pins A quality abnormality occurs in which a short circuit is caused by direct contact with the metal case.

In order to achieve the above purpose of the utility model, it can be achieved through the following technical solutions: the utility model provides an electrical connector, which includes an insulating body, a filter module with a conductive terminal group, and a metal shielding shell , light-emitting diodes and an insulating upper cover; wherein the upper and lower sides of the insulating body are respectively provided with horizontal slots and vertical slots for accommodating and intersecting light-emitting diodes, and the light-emitting diodes extend a pair of parallel pins from the light-emitting component , the inner stitch of the pair of stitches is extended by the horizontal part for a distance and then bent to form a bent part, and then bent downward from the bent part to form a vertical structure, while the outer stitch is directly perpendicular to the horizontal surface by the horizontal part Bending down the extension structure so that the light-emitting diode structure can fit into the horizontal channel and the vertical channel provided by the insulating body, half-enclosed and accommodated in it, and the two pins are kept at a certain distance through the vertical channel. So that when the entire electrical connection is inserted on the circuit board, the pair of pins can be inserted into the preset holes on the circuit board. And the light-emitting diodes installed on the opposite side of the insulating body, the direction in which the pins are perpendicular to the horizontal plane and bent downward is opposite, so that the light-emitting diodes on different sides cannot be exchanged and installed, which has the function of preventing misinstallation; and then through the insulating upper cover Engage with the insulating body to completely position the LED.

The insulating upper cover is in the shape of a door, with a protruding portion extending forward to hold the illuminant, and side walls extending downward on both sides, and ribs are provided on the inner side of the side wall to effectively position and hold the light emitting diode. At the same time, there are corresponding horizontal ribs connected with the vertical ribs on the inner top surface to form a positioning track, which can effectively locate the pins of the light-emitting diodes and prevent the pins from being deformed due to vibration or other factors; and between the pins and the metal Effective isolation is formed between the shielding shells to avoid short-circuit contact between the two.

According to the disclosed light emitting diode positioning design structure, when the filter module is assembled at the rear of the electrical connector, the light emitting diode pins can directly transmit signals with the main board without soldering and the circuit board with the filter component, which can avoid the light emitting diode Electromagnetic interference with filter components.

Due to the adoption of the above solution, the filter module of the electrical connector of the present invention has stable transmission performance. In order to make the purpose and structural features of the present utility model more clear to those familiar with the technology, the present utility model is further described with a specific implementation case in conjunction with the attached drawings.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the specific embodiment of the utility model;

Fig. 2 is a perspective view of an insulating upper cover of a specific embodiment of the present invention;

Fig. 3 is the three-dimensional schematic diagram of the assembly of the specific embodiment of the utility model;

Fig. 4 is a three-dimensional schematic diagram of a specific embodiment of the utility model after assembly;

Fig. 5 is the perspective view of the specific embodiment of the utility model;

Fig. 6 is a cross-sectional view of A-A of the specific embodiment of the utility model.

1- Metal shielding shell, 11- Bayonet, 12- Buckle, 2- Insulation body, 21- Horizontal channel, 22- Hook, 23- Vertical channel, 24- Spacer, 25- Terminal storage slot, 3 -Filtering module, 31-Conductive terminal group, 4a, 4b-Light emitting diode, 40-Light emitting component, 41, 44-Horizontal part, 42-Horizontal bending part, 43-Inner pin, 45-Outer pin, 5-Insulation build,

51-notch, 52-vertical rib, 54, 55-horizontal rib, 53-side wall, 56, 57-limiting part, 58-protruding part, 6-electrical connector.

Detailed ways

Please refer to FIG. 1, which is a specific embodiment of the electrical connector of the present invention. The components of the electrical connector 6 include a metal shielding shell 1, an insulating body 2, a filter module 3 with a conductive terminal group 31, Light-emitting diodes 4a, 4b and insulating upper cover 5; wherein the two sides of the top surface of the insulating body 2 are respectively provided with accommodating areas for light-emitting diodes 4a, 4b, and the design structure of the accommodating areas is relatively symmetrical, and is composed of The accommodating area formed by the intersection of the horizontal channel 21 on the top of the insulating body 2 and the vertical channel 23 provided on the side wall of the insulating body 2;

The structures of the light emitting diodes 4a and 4b are bilaterally symmetrical, so only the light emitting diode 4a is used for illustration. The inner pin 43 extending from the light emitting component 40 of the light emitting diode 4a is vertically bent on the same horizontal plane by the horizontal part 41 The bent part 42 is formed, and then the bent part 42 is bent and extended vertically to the horizontal plane, and the other outer stitch 45 is directly formed by the horizontal part 44 bent and extended downwards perpendicular to the horizontal plane. In the embodiment, the bent vertical parts of the inner stitches 43 and the outer stitches 45 are located on the same plane; in this way, the light-emitting diodes 4a are accommodated in the intersecting horizontal slots 21 and vertical slots 23 provided by the insulating body 2. In the area, it is accommodated in a semi-enclosed manner, and its two pins 43, 45 pass through the vertical channel 23 with a certain distance. And the light-emitting diode 4b installed on the opposite side of the insulating body 2, the bent structure surface of its stitches is opposite to the bent structure surface of the light-emitting diode 4a, so that the light-emitting diodes on different sides cannot be exchanged and installed in the accommodating area. It has the function of preventing misinstallation.

As shown in Figure 2, the insulating upper cover 5 has a gate-shaped structure, with a flat plate as the main body, and protruding parts 58 extending forward from both sides of the top of the main part, and the protruding parts 58 can hold the light-emitting components. 40. There are side walls 53 extending vertically downward from both sides of the top of the main body. Ribs 52 are provided on the inner sides of the side walls 53 to effectively isolate and maintain the distance between the pins 43 and 45 of the light-emitting diode 4a. At the same time, inside the insulating upper cover 5 The top surface is also provided with corresponding horizontal ribs 54, 55 connected to the vertical ribs 52 to form positioning channels 56, 57, respectively effectively positioning the bent portion 42, pin 43, horizontal portion 44 and pin 45 extended by the light emitting diode, to prevent The pins 43 and 45 are deformed due to other factors such as vibration or assembly. And an effective isolation is formed between the pins and the metal shielding shell 1, which can avoid contact short circuit between the two caused by external force factors.

As shown in Figures 3 and 4, the insulating upper cover 5 engages with the hook 22 provided on the insulating body 2 through the provided gap 51, and is assembled on it, so that the light emitting diodes 4a and 4b are completely positioned, highlighting the feature of convenient assembly . As shown in Figures 5 and 6, the cross-sectional view along the side wall of the electrical connector 6 shows that the upper ends of the pins 43, 45 are respectively limited in the positioning channels 56, 55, and the outlets of the vertical slots 23 of the insulating body 2 A spacer 24 is added in the middle to further prevent the pins 43, 45 from being deformed, and has the function of spacing and positioning, which is beneficial to the soldering and assembling of the connector.

The filter module 3 is assembled with the rear part of the electrical connector 6, and the conductive terminal group 31 is inserted and accommodated in the receiving groove 25 provided by the insulating body 2, so that the light-emitting diodes 4a, 4b are positioned and assembled in a designed structure, and each pin circuit No need to pass through the filter module 3 or welded on the circuit board (not shown) with filter components in the filter module 3, it can directly transmit signals with the main board, which can avoid mutual electromagnetic interference between the light-emitting diodes and the filter components, so that the Connector signal transmission is more stable.

The practical cases and drawings cited in the utility model are only for explaining the utility model, so that those familiar with the technology can truthfully understand the purpose and effect of the utility model, but do not have any restrictions on the utility model, the utility model The new model also has other variant implementations, so anyone who is familiar with the technology and implements other styles without departing from the spirit of the utility model of the present case should be regarded as an equivalent implementation of the claims of the present case.

Claims (4)

1. An electrical connector, the components of the electrical connector (6) include a metal shielding shell (1), an insulating body (2), a filter module (3) assembled with a conductive terminal group (31), a light emitting diode (4a), (4b) and insulating loam cake (5); It is characterized in that: Both sides of the upper top surface of the insulating body (2) are respectively provided with accommodating areas for light-emitting diodes (4a, 4b). The accommodating area formed by the intersection of the channel (21) and the vertical channel (23) provided on the side wall of the insulating body (2); The inner pin (43) of the light emitting diode (4a) extending from the light-emitting component (40) is formed by bending the horizontal part (41) vertically on the same horizontal plane to form a bending part (42), and then the bending part (42) The structure is formed by bending and extending perpendicular to the horizontal surface, and the other outer stitch (45) is directly formed by bending and extending the horizontal part (44) perpendicular to the horizontal surface; The insulating upper cover (5) has a gate-shaped structure, with a flat plate as the main body, and protruding parts (58) extending forward from both sides of the top of the main part, and the protruding parts (58) can hold the light-emitting components (40), side walls (53) extend vertically downward from the top sides of the main body, and ribs (52) are provided on the inside of the side walls (53) to effectively isolate and hold the pins (43) of the light emitting diodes ( 45) spacing. 2. The electrical connector according to claim 1, characterized in that: the light-emitting diodes (4a), (4b) are accommodated in the top horizontal groove (21) and the side wall vertical groove (23) of the insulating body (2). ) intersect in the accommodating area, the insulating upper cover (5) is engaged with the insulating body (2) for positioning. 3. The electrical connector according to claim 1, characterized in that: the structures of the light emitting diodes (4a) and (4b) are bilaterally symmetrical. 4. The electrical connector according to claim 1, characterized in that: the bent vertical parts of the inner pins (43) and the outer pins (45) of the LED are located on the same plane.

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