CN219303958U

CN219303958U - Single-sided welding connector

Info

Publication number: CN219303958U
Application number: CN202320373511.2U
Authority: CN
Inventors: 胡安青; 肖小勇
Original assignee: Shenzhen Dingduan Xingye Technology Co ltd
Current assignee: Shenzhen Dingduan Xingye Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-04
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to a single-sided welding connector, which comprises a built-in module, wherein a plurality of terminals are arranged on the built-in module, a rear cover for installing an LED lamp is inserted on the built-in module, and pins of the LED lamp are suitable for penetrating from the front surface of the rear cover and bending after penetrating from the back surface of the rear cover; the front end of the built-in module is provided with an inserting port for inserting the terminal, the rear end of the built-in module is provided with a plurality of welding grooves for accommodating pins of the terminal, and the welding grooves are positioned on the same plane. The utility model reduces the welding difficulty, improves the welding precision, improves the production efficiency of products, reduces the production cost and can realize automatic production of welding procedures.

Description

Single-sided welding connector

Technical Field

The utility model relates to the technical field of electronic connectors, in particular to a single-sided welding connector.

Background

An electronic connector is a main component in an electrical device or circuit board that is used to connect different circuit components or to connect a cable to the electrical device. Along with more and more terminals in the connector, some micro circuit boards can be inserted, so that contacts to be welded are increased gradually, welding difficulty is increased, welding is performed on different layers and data lines, automatic welding procedures are difficult to realize, and the production efficiency of products is low and the cost is high.

Disclosure of Invention

Accordingly, it is desirable to provide a single-sided solder connector that reduces the difficulty of soldering and allows for automation of the soldering process.

In order to achieve the above object, the present utility model adopts the following technical scheme.

The utility model provides a single-sided welding connector which comprises an insulating main body and a built-in module arranged in the insulating main body, wherein a plurality of terminals are arranged on the built-in module, a rear cover for mounting an LED lamp is arranged on the built-in module, and pins of the LED lamp are suitable for penetrating from the front surface of the rear cover and bending after penetrating from the back surface of the rear cover; the front end of the built-in module is provided with an inserting port for inserting the terminal, the rear end of the built-in module is provided with a plurality of welding grooves for accommodating pins of the terminal, and the welding grooves are positioned on the same plane.

Preferably, the bending part of the pin of the LED lamp is accommodated in the welding groove.

Preferably, the number of the LED lamps is two, and the cathodes of two adjacent LED lamps are positioned in the same welding groove.

Preferably, the rear cover is detachably connected with the built-in module.

Preferably, the built-in module partially protrudes out of the insulating body, and the welding groove is provided at the protruding portion.

Preferably, the single-sided welding connector is an RJ45 connector.

Preferably, the terminal comprises a tx+ welding point, a TX-welding point, a rx+ welding point, two poe+ welding points, a RX-welding point and two POE-welding points which are arranged in sequence; at least one of the LED lamps has a positive electrode pin positioned between the welding point of TX and the welding point of RX and a negative electrode pin positioned between the welding point of POE and the welding point of RX.

Preferably, two LED lamps are arranged, wherein one positive electrode pin is positioned between a welding point of TX and a welding point of RX+ and the other positive electrode pin is positioned between a welding point of POE+ and a welding point of RX, and the negative electrode pins of the LED lamps are positioned between the welding point of RX+ and the welding point of POE+.

According to the utility model, the plurality of welding grooves are arranged on the same plane, and the pins of the LED lamp are also accommodated in the welding grooves, so that when the cable and the terminal or the LED lamp are welded, the welding head only needs to perform linear motion, and the position is not required to be adjusted up and down and front and back, thereby not only reducing the welding difficulty and improving the welding precision, but also improving the production efficiency of products and reducing the production cost, and realizing automation of the welding procedure, simplifying the structure of an executing mechanism of the automatic equipment, and reducing the purchase and maintenance cost of the equipment.

Drawings

Fig. 1 is a schematic view of the whole structure of a single-sided soldering connector in the present embodiment;

fig. 2 is a schematic diagram of the overall structure of the built-in module in the present embodiment;

fig. 3 is an exploded view of the single-sided solder connector according to the present embodiment.

The achievement of the objectives of the present utility model, as well as its function and principles, will be further described in connection with the accompanying drawings in the detailed description.

Detailed Description

Further description will be made with reference to the accompanying drawings and specific embodiments.

The following takes the RJ45 connector with a lamp as an example, and the structure and the functional characteristics of the single-sided welding connector are described in detail.

As shown in fig. 1 and 3, the present embodiment provides an RJ45 connector 100 with an LED lamp, which includes an insulating main body 10, a built-in module 20 installed in the insulating main body 10, a plurality of terminals 30 are provided on the built-in module 20, a rear cover 50 for installing the LED lamp 40 is plugged on the built-in module 20, and pins of the LED lamp 40 are adapted to penetrate from the front surface of the rear cover 50 and penetrate from the back surface of the rear cover 50 and then bend; the front end of the built-in module 20 is provided with an insertion port into which the terminal 30 is inserted, the rear end is provided with a plurality of soldering grooves 21 for accommodating pins of the terminal 30, and the plurality of soldering grooves 21 are located on the same plane. After the product is assembled, all the pins of the terminal 30 are positioned in the welding groove 21, so that the pins are conveniently and continuously welded one by one.

The bent portions of the pins of the LED lamp 40 of the present embodiment are received in the soldering grooves 21. Can be welded together when the contacts of the terminal 30 are welded, thereby simplifying the welding process and improving the welding efficiency.

In this embodiment, the number of the LED lamps 40 may be one or two, if two, the cathodes of two adjacent LED lamps 40 are located in the same welding groove 21, so that welding spots and welding procedures can be saved, and one welding groove 21 can be reduced.

RJ45 connectors typically have 8 terminals, including one tx+ pin1, one TX-pin 2, one rx+ pin3, two poe+ pins 4, 5, one RX pin6 and two POE pins 7, 8, arranged in sequence. If an LED lamp 40 is used, its positive pin is located between the TX-and rx+ pins 2, 3 and its negative pin is located between poe+ pins 4, 5 and RX-pin 6.

If two LED lamps 40 are adopted, one positive electrode pin is arranged between the welding point pin2 of TX and the welding point pin3 of rx+, the other positive electrode pin is arranged between the welding points pin4 and pin5 of poe+ and the welding point pin6 of RX-, and the two negative electrode pins are combined and then arranged between the welding points pin3 of rx+ and the welding points pin4 and pin5 of poe+.

By adopting the structural design, welding spots can be saved, all welding contacts are uniformly distributed, and automatic welding is conveniently realized.

In addition, the rear cover 50 is detachably connected with the built-in module 20, so that the installation of the LED lamp 40 is facilitated.

As shown in fig. 1 and 2, the built-in module 20 partially protrudes out of the insulating body 10, and the welding groove 21 is provided at the protruding portion, so that the welding equipment is not affected by the interference of the insulating body 10 during welding, which is more advantageous for improving the welding efficiency, or for adopting an automated welding process.

In summary, the plurality of welding grooves are arranged on the same plane, and the pins of the LED lamp are also accommodated in the welding grooves, so that when the cable and the terminal or the LED lamp are welded, the welding head only needs to perform linear motion, and the position is not required to be adjusted up and down, so that the welding difficulty is reduced, the welding precision is improved, the production efficiency of a product is improved, the production cost is reduced, the welding process is automated, the structure of an actuating mechanism of the automated equipment is simplified, and the purchase and maintenance cost of the equipment is reduced.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a single face welded connector, includes insulating main part, installs the built-in module in insulating main part, be provided with a plurality of terminals on the built-in module, its characterized in that: the LED lamp comprises a built-in module, a rear cover and a rear cover, wherein the built-in module is provided with a rear cover for installing an LED lamp, and pins of the LED lamp are suitable for penetrating into the front surface of the rear cover and penetrating out of the back surface of the rear cover to be bent; the front end of the built-in module is provided with an inserting port for inserting the terminal, the rear end of the built-in module is provided with a plurality of welding grooves for accommodating pins of the terminal, and the welding grooves are positioned on the same plane.

2. The single sided solder connector of claim 1, wherein: and the bending parts of the pins of the LED lamp are accommodated in the welding grooves.

3. The single sided solder connector of claim 1, wherein: the LED lamps are two, and the cathodes of two adjacent LED lamps are positioned in the same welding groove.

4. The single sided solder connector of claim 1, wherein: the rear cover is detachably connected with the built-in module.

5. The single sided solder connector of claim 1, wherein: the built-in module partially protrudes out of the insulating body, and the welding groove is provided at the protruding portion.

6. The single sided solder connector as claimed in any of claims 1 to 5, wherein: the single-sided welding connector is an RJ45 connector.

7. The single sided solder connector of claim 6, wherein: the terminal comprises a TX+ welding point, a TX-welding point, a RX+ welding point, two POE+ welding points, an RX-welding point and two POE-welding points which are sequentially arranged; at least one of the LED lamps has a positive electrode pin positioned between the welding point of TX and the welding point of RX and a negative electrode pin positioned between the welding point of POE and the welding point of RX.

8. The single sided solder connector of claim 6, wherein: the LED lamp is characterized in that two LED lamps are arranged, one positive electrode pin is located between a welding point of TX and a welding point of RX, the other positive electrode pin is located between a welding point of POE and a welding point of RX, and the negative electrode pins of the LED lamp are located between the welding point of RX and the welding point of POE.