CN213878496U

CN213878496U - Conductive terminal with material belt and electric connector

Info

Publication number: CN213878496U
Application number: CN202023347119.6U
Authority: CN
Inventors: 涂瀚; 王伟; 王振江; 涂安平
Original assignee: Yiteng Electronic Science & Technology Kunshan Co ltd
Current assignee: Yiteng Electronic Science & Technology Kunshan Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a conductive terminal and electric connector with material area, conductive terminal includes: u-shaped fixing part, electric contact end and welding tail end. Conductive terminal is through setting up the material area the second end of fixed part is held and especially is located the top of barb, when the equipment, is exerted pressfitting force on the material area with produce the interference force on the barb and all be located a point or on a straight line to it is even to guarantee conductive terminal atress when the equipment, overall structure is reliable and stable, the assembly precision is high, assembly efficiency is high.

Description

Conductive terminal with material belt and electric connector

Technical Field

The present invention relates to a connector, and more particularly to a conductive terminal with a material strap and an electrical connector.

Background

LVDS (Low Voltage Differential Signal) is a Low Voltage Differential signaling technology interface, and can transmit picture data from a master control to a liquid crystal display for display. The signal transmission mode adopts extremely low voltage swing high-speed differential transmission data, can realize point-to-point or point-to-multipoint connection, and has the advantages of low power consumption, low bit error rate, low crosstalk, low radiation and the like.

As shown in fig. 1, the conventional LVDS connector 9 includes a shielding housing 90, an insulating body 91, and a plurality of conductive terminals 92, wherein each of the conductive terminals 92 has a U-shaped fixing portion 920, an electrical contact end 921 bent downward at one end of the fixing portion 920, and a linear welding tail 922 bent horizontally at the other end of the fixing portion 920, wherein the welding tail 922 is substantially perpendicular to the fixing portion 920 and the electrical contact end 921.

In order to improve the assembly efficiency during the assembly of the components, the material tape 93 is usually used to press a whole row of several conductive terminals 92 into the insulating body 91.

However, in the prior art, the tape 93 is usually attached to the solder tails 922 of the conductive terminals 92 for simple and easy processing. As shown in fig. 1, the strip 93 is directly connected to the welding tail 922, but this results in the strip 93 being perpendicular to the fixing portion 920.

During actual assembly, the material belt 93 is required to press the whole row of conductive terminals 92 into the insulating body 91, at this time, the downward force applied to the material belt 93 is perpendicular to the material belt 93, and the phenomenon that the stress of the whole row of conductive terminals 92 is uneven is easily generated during the assembly process, so that part of the conductive terminals 92 are inclined, the coplanarity of the welding tail ends 922 is poor, the quality of the whole connector is affected, even the subsequent welding quality is affected, and the electrical performance of the connector is seriously affected.

Therefore, there is a need to provide a new conductive terminal to overcome the above-mentioned problems of unreliable structure, low assembling precision and low efficiency when assembling the conductive terminal.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a conductive terminal and an electrical connector with a material belt, which are stable and reliable in structure, high in assembly accuracy and high in assembly efficiency.

Other objects and advantages of the present invention can be further understood from the technical features disclosed in the present invention.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a conductive terminal with material area, include: u-shaped fixing part, electric contact end and welding tail end. The U-shaped fixing part is provided with a first end and a second end, and the first end is parallel to the second end; the electric contact end is connected to the first end of the fixing part and is formed by bending downwards from the first end; and the welding tail end is connected to the second end of the fixing part and is formed by vertically bending the second end, and the welding tail end is linear. The conductive terminal further comprises a material belt, the material belt is provided with at least one supporting belt and at least one supporting leg formed on the supporting belt, the supporting leg is connected to the second end of the fixing portion, and the supporting leg is perpendicular to the welding tail end.

In one embodiment, a barb is formed at the second end of the fixing portion of the conductive terminal.

In one embodiment, the material belt is entirely located above the barbs, and the material belt and the barbs are located on the same plane.

In one embodiment, the electrical contact end is an arc-shaped spring.

In one embodiment, the solder tail end is perpendicular to the electrical contact end.

In one embodiment, barbs are formed at two sides of the second end of the fixing portion of the conductive terminal.

The utility model also provides an electric connector, include: the metal shell is coated on the periphery of the insulating body. The electric connector also comprises the conductive terminal with the material belt, and the conductive terminal is inserted into the insulating body by means of the material belt.

Compared with the prior art, the utility model discloses conductive terminal is through inciting somebody to action the material area sets up the second end of fixed part and especially lie in the top of barb, when the equipment, apply the pressfitting force on the material area with it all lies in a point or a straight line to produce the interference force on the barb to it is even to guarantee that conductive terminal atress when the equipment, overall structure is reliable and stable, the assembly precision is high, assembly efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of an electrical connector in the prior art, which mainly shows a relative position relationship between a carrier tape, a conductive terminal, and an insulating body during assembly.

Fig. 2 is a schematic perspective view of the electrical connector of the present invention.

Fig. 3 is a schematic perspective view of the electrical connector according to another embodiment of the present invention.

Fig. 4 is an exploded view of the electrical connector of the present invention.

Fig. 5 is a schematic structural view of the conductive terminal of the present invention before being assembled on the insulating body by using the material belt.

Fig. 6 is a schematic view of the conductive terminal of the present invention assembled in the insulating body by using the material belt, wherein the material belt is not removed.

Fig. 7 is a detailed view of the conductive terminal and the material strap of the present invention.

Fig. 8 is a schematic plan view of the electrical connector of the present invention to more clearly show the relative positions of the material belt, the conductive terminals and the insulating body.

The main reference numbers in the drawings of the specification of the present invention are as follows:

metal shell 10 of electric connector 1

Insulative housing 20 and conductive terminal 30

Electrical contact end 32 of fixing portion 31

First end 310 of solder tail 33

Second end 311 barb 312

Tape 40 with support strips 41

Support the foot 42.

Detailed Description

The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

Referring to fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides an electrical connector 1, where the electrical connector 1 is an LVDS interface. The electrical connector 1 includes a metal housing 10, an insulative housing 20, and a plurality of conductive terminals 30. The conductive terminal 30 is inserted into the insulating body 20, and the metal shell 10 covers the periphery of the insulating body 20.

As shown in fig. 4 and 8, each conductive terminal 30 has a U-shaped fixing portion 31, an electrical contact end 32, and a solder tail end 33, wherein the fixing portion 31 has a first end 310 and a second end 311, and the first end 310 is parallel to the second end 311. The electrical contact end 32 is connected to the first end 310 of the fixing portion 31 and is formed by bending downward from the first end 310, the welding tail end 33 is connected to the second end 311 of the fixing portion 31 and is formed by vertically bending from the second end 311, and the welding tail end 33 is linear.

In this embodiment, the electrical contact end 32 is an arc-shaped elastic sheet for forming a stable electrical contact effect with the mating connector during the mating process. The electrical contact end 32 is substantially parallel to the first end 310 of the fixing portion 31.

In this embodiment, the solder tail end 33 is substantially perpendicular to the fixing portion 31 and the electrical contact end 32.

In the present embodiment, the so-called straight welding tail 33 is not absolutely straight, but the welding tail 33 is relatively straight with respect to the U-shaped fixing portion 31.

As shown in fig. 4, a barb 312 is formed at the second end 311 of the fixing portion 31 of the conductive terminal 30, and when the conductive terminal 30 is inserted into the insulating body 20, the conductive terminal 30 is clamped in the insulating body 20 through the barb 312, so as to achieve the purpose of stable structure.

In order to facilitate the assembly of the conductive terminal 30 in the insulating body 20, a strip of material 40 is formed on the conductive terminal 30 after the conductive terminal 30 is stamped, as shown in fig. 5 to 8. In this embodiment, the carrier tape 40 is used to carry a whole row of conductive terminals 30.

As shown in fig. 5 and 8, the carrier tape 40 is connected to the fixing portion 31 of the conductive terminal 30, and particularly, connected to an end (i.e., the second end 311) of the fixing portion 31 of the conductive terminal 30 close to the soldering end. In detail, the carrier tape 40 has at least one supporting tape 41 and a plurality of supporting legs 42 formed on the supporting tape 41, the supporting legs 42 are connected to the second end 311 of the fixing portion 31 of each conductive terminal 30, and the supporting legs 42 are perpendicular to the soldering tail end 33.

In this embodiment, the strip of material 40 is entirely located above the barbs 312, and the strip of material 40 and the barbs 312 are located on the same plane (e.g., horizontal plane or vertical plane).

When the conductive terminal 30 is inserted into the insulating body 20 by means of the tape 40, as shown in fig. 6 and 7, the pressing force applied to the tape 40 and the interference force formed between the barb 312 and the insulating body 20 are on a point or a straight line, so that the conductive terminal 30 can be uniformly stressed, the pressing depth is accurate, and the quality and the productivity are ensured.

It should be noted that, after the conductive terminals 30 are assembled into the insulating body 20, the carrier tape 40 is cut off by an automatic machine or a jig.

To sum up, the utility model discloses conductive terminal 30 is through inciting somebody to action material area 40 sets up the second end 311 of fixed part 31 just is located the top of barb 312, when the equipment, is exerted the pressfitting force on the material area 40 with it all is located a point or a straight line to produce the interference force on the barb 312 to it is even to guarantee that conductive terminal 30 atress when the equipment, overall structure is reliable and stable, the assembly precision is high, assembly efficiency is high.

Claims

1. A conductive terminal with a strip of material, comprising:

a U-shaped fixing portion having a first end and a second end, the first end being parallel to the second end;

the electric contact end is connected to the first end of the fixing part and is formed by bending downwards from the first end; and

the welding tail end is connected to the second end of the fixing part and formed by vertically bending the second end, and the welding tail end is linear;

the method is characterized in that:

the conductive terminal further comprises a material belt, the material belt is provided with at least one supporting belt and at least one supporting leg formed on the supporting belt, the supporting leg is connected to the second end of the fixing portion, and the supporting leg is perpendicular to the welding tail end.

2. The conductive terminal with carrier tape of claim 1, wherein: a barb is formed at the second end of the fixing portion of the conductive terminal.

3. The conductive terminal with carrier tape of claim 2, wherein: the material area is wholly located the top of barb, just the material area with the barb is located the coplanar.

4. The conductive terminal with carrier tape of claim 1, wherein: the electric contact end is an arc-shaped elastic sheet.

5. The conductive terminal with carrier tape of claim 1, wherein: the solder tail is perpendicular to the electrical contact.

6. The conductive terminal with carrier tape of claim 1, wherein: barbs are formed at two sides of the second end of the fixing part of the conductive terminal.

7. An electrical connector, comprising: the metal shell is coated on the periphery of the insulating body; the method is characterized in that: the electrical connector further comprises the conductive terminal with the tape according to any one of claims 1 to 6, wherein the conductive terminal is inserted into the insulating body by means of the tape.