Electric connector and connecting terminal

文档序号:1340746 发布日期:2020-07-17 浏览:13次 中文

阅读说明:本技术 电连接器和连接端子 (Electric connector and connecting terminal ) 是由 颜义军 于 2020-03-20 设计创作,主要内容包括:本发明公开了一种电连接器,与一对接连接器对接,对接连接器具有一对接壳体,至少一对接端子收容于对接壳体,对接端子具有一对接部,对接部具有相对的两个对接侧壁,其特征在于,包括:一连接壳体;至少一连接端子,收容于连接壳体,连接端子具有一接触部,接触部具有相对的两个连接侧壁及相对的两个抵接部,两个抵接部位于两个连接侧壁之间,一个连接侧壁和与其相邻的一个抵接部定义为一组,每一对接侧壁位于一组连接侧壁和抵接部之间,且同时接触连接侧壁和抵接部。使连接端子和对接端子之间接触更加稳定的同时接触面积增大,减小连接端子和对接端子之间的电阻,从而有利于传输较大电流。(The invention discloses an electric connector, which is butted with a butting connector, wherein the butting connector is provided with a butting shell, at least one butting terminal is contained in the butting shell, the butting terminal is provided with a butting part, and the butting part is provided with two opposite butting side walls, and the electric connector is characterized by comprising: a connecting housing; at least one connecting terminal is accommodated in the connecting shell, the connecting terminal is provided with a contact part, the contact part is provided with two opposite connecting side walls and two opposite abutting parts, the two abutting parts are positioned between the two connecting side walls, one connecting side wall and one abutting part adjacent to the connecting side wall define a group, each abutting side wall is positioned between one group of connecting side walls and the abutting part, and the abutting side walls and the abutting parts are simultaneously in contact connection. The contact area is increased while the contact between the connecting terminal and the butt terminal is more stable, and the resistance between the connecting terminal and the butt terminal is reduced, so that the transmission of larger current is facilitated.)

1. An electrical connector for mating with a mating connector, the mating connector having a mating housing, at least one mating terminal received in the mating housing, the mating terminal having a mating portion with two opposing mating sidewalls, the electrical connector comprising: a connecting housing; at least one connection terminal, accept in connect the casing, connection terminal has a contact site, the contact site has two relative connection lateral walls and two relative butt portions, two the butt portion is located two connect between the lateral wall, one connect the lateral wall with rather than adjacent one butt portion definition is a set of, each the butt joint lateral wall is located a set of connect the lateral wall with between the butt portion, and contact simultaneously connect the lateral wall with the butt portion.

2. The electrical connector of claim 1, wherein: in a set of connect the lateral wall with in the butt joint portion, connect the lateral wall and have a first contact portion, the butt joint portion has a second contact portion, first contact portion with second contact portion is in the dislocation in the direction of insertion of butt joint lateral wall, first contact portion with second contact portion contact is the same the butt joint lateral wall.

3. The electrical connector of claim 2, wherein: the first contact portion with the area of contact of butt joint lateral wall is greater than the second contact portion with the area of contact of butt joint lateral wall, and the butt joint lateral wall inserts connecting terminal's in-process, the butt joint lateral wall contacts in proper order first contact portion with the second contact portion.

4. The electrical connector of claim 1, wherein: in a set of connect the lateral wall with in the butt, connect the lateral wall and have at least one first portion of touching, first portion of touching towards the direction protrusion of butt, the butt has at least one second portion of touching, the second portion of touching towards the direction protrusion of connecting the lateral wall, first portion of touching towards the protruding volume of butt is greater than the second portion of touching towards the protruding volume of connecting the lateral wall.

5. The electrical connector of claim 1, wherein: in a set of connect the lateral wall with in the butt joint portion, butt joint portion follows the plug-in direction of butt joint lateral wall extends in proper order has a horizontal segment, a turn section and a free section, the horizontal segment with it is parallel to connect the lateral wall, the turn section is towards being close to the direction of connecting the lateral wall extends, the free section is towards keeping away from the direction of connecting the lateral wall extends, the butt joint lateral wall inserts before connecting terminal, two have the clearance between the free section, work as the butt joint lateral wall inserts when connecting terminal to predetermined position, two the butt joint of free section.

6. The electrical connector of claim 1, wherein: connecting terminal has two roofs, a set of connect the lateral wall with butt portion connects same the roof, two the relative edge of roof all is connected with connecting portion, connecting portion are located the front end of roof, butt portion connects the rear end of connecting portion, just the leading edge of connecting portion the leading edge of roof reaches the equal parallel and level of leading edge of connecting the lateral wall.

7. The electrical connector of claim 1, wherein: the butt joint terminal is provided with a butt joint bottom wall, the butt joint bottom wall is connected with two butt joint side walls, the minimum distance between one group of the connecting side walls and the butt joint part is smaller than the thickness of one butt joint side wall, and the distance between the two connecting side walls is larger than or equal to the distance between the two butt joint side walls.

8. A connecting terminal for mating with a mating terminal having a mating portion with two opposing mating sidewalls, comprising: the contact part is provided with two opposite connecting side walls and two opposite abutting parts, the two abutting parts are positioned between the two connecting side walls, one connecting side wall and one abutting part adjacent to the connecting side wall define a group, each abutting side wall is positioned between one group of connecting side walls and the abutting parts, and the abutting side walls are simultaneously contacted with the connecting side walls and the abutting parts.

9. A connection terminal according to claim 8, characterized in that: in a set of connect the lateral wall with in the butt joint portion, connect the lateral wall and have at least one first contact portion, the butt joint portion has at least one second contact portion, first contact portion with second contact portion is in the dislocation in the direction of insertion of butt joint lateral wall, first contact portion with second contact portion contact is the same the butt joint lateral wall.

10. A connection terminal according to claim 9, characterized in that: the first contact portion with the area of contact of butt joint lateral wall is greater than the second contact portion with the area of contact of butt joint lateral wall, and the butt joint lateral wall inserts connecting terminal's in-process, the butt joint lateral wall contacts in proper order first contact portion with the second contact portion.

[ technical field ] A method for producing a semiconductor device

The present invention relates to an electrical connector and a connecting terminal, and more particularly, to an electrical connector and a connecting terminal capable of transmitting a large current.

[ background of the invention ]

Chinese application No. CN201420112460.9 discloses an elastic arm conductive terminal in a conventional cable connector, which includes a fixing portion capable of being inserted and fixed in the cable connector, a cable covering portion extending from both ends of the fixing portion, and an elastic contact portion, wherein the cable covering portion is electrically connected to the cable, and the elastic contact portion is connected to a flat conductive terminal inserted therein through two plane contact portions having elastic deformation. The elastic contact part is provided with a bottom surface, two side surfaces and two top surfaces extending from the bottom surface, the top surfaces extend inwards to form the plane contact part with elastic deformation, the plane contact parts and other structures extend from the fixing part in pairs and are arranged oppositely, so that a butt joint space for the flat conductive terminal to be inserted is formed between the two plane contact parts, and the flat conductive terminal is of a plate-shaped structure.

However, the contact between the flat conductive terminal and the spring arm conductive terminal in the plate structure includes the contact between two plate surfaces of the flat terminal and two plane contact portions, the contact area is small, the resistance between the flat conductive terminal and the spring arm conductive terminal is large, and when current moves through the flat conductive terminal and the spring arm conductive terminal, the current release between the flat conductive terminal and the spring arm conductive terminal is slow, which is not favorable for transmitting large current. And the energy supplied by the current is largely dissipated, and a large amount of heat energy is generated between the elastic arm conductive terminal and the flat conductive terminal, so that the elastic arm conductive terminal and the flat conductive terminal are easily damaged.

Therefore, there is a need for a new electrical connector and connection terminal that overcomes the above problems.

[ summary of the invention ]

The invention aims to provide an electric connector and a connecting terminal which are beneficial to transmitting larger current by enabling the contact area between the connecting terminal and a butt terminal to be increased while the contact between the connecting terminal and the butt terminal is more stable and enabling the resistance between the connecting terminal and the butt terminal to be reduced through two groups of connecting side walls and abutting parts to be in contact with the butt side walls of the butt terminal.

In order to achieve the purpose, the invention adopts the following technical scheme: an electrical connector for mating with a mating connector, the mating connector having a mating housing, at least one mating terminal received in the mating housing, the mating terminal having a mating portion with two opposing mating sidewalls, the electrical connector comprising: a connecting housing; at least one connection terminal, accept in connect the casing, connection terminal has a contact site, the contact site has two relative connection lateral walls and two relative butt portions, two the butt portion is located two connect between the lateral wall, one connect the lateral wall with rather than adjacent one butt portion definition is a set of, each the butt joint lateral wall is located a set of connect the lateral wall with between the butt portion, and contact simultaneously connect the lateral wall with the butt portion.

Further, in a set of connect the lateral wall with in the butt joint portion, connect the lateral wall and have a first contact portion, the butt joint portion has a second contact portion, first contact portion with second contact portion is in the dislocation in the direction of insertion of butt joint lateral wall, first contact portion with second contact portion contact is the same the butt joint lateral wall.

Further, first contact with the area of contact of butt joint lateral wall is greater than the second contact with the area of contact of butt joint lateral wall, and the butt joint lateral wall inserts connecting terminal's in-process, the butt joint lateral wall contacts in proper order first contact with the second contact.

Further, in a set of connect the lateral wall with in the butt, connect the lateral wall and have at least one first portion of touching, first portion of touching towards the direction protrusion of butt, the butt has at least one second portion of touching, the second portion of touching towards the direction protrusion of connecting the lateral wall, first portion of touching towards the protrusion of butt is greater than the second portion of touching towards the protrusion of connecting the lateral wall.

Further, it is a set of connect the lateral wall with in the butt joint portion, butt joint portion follows the direction of insertion of butt joint lateral wall extends in proper order has a horizontal segment, a turn section and a free segment, the horizontal segment with it is parallel to connect the lateral wall, the turn section is towards being close to the direction of connecting the lateral wall extends, the free segment is towards keeping away from the direction of connecting the lateral wall extends, the butt joint lateral wall inserts before connecting terminal, two there is the clearance between the free segment, works as the butt joint lateral wall inserts when connecting terminal to predetermined position, two the butt of free segment.

Further, connecting terminal has two roof, a set of connect the lateral wall with butt portion connects same the roof, two the edge that the roof faced all is connected with connecting portion, connecting portion are located the front end of roof, butt portion connects the rear end of connecting portion, just the front edge of connecting portion the front edge of roof reaches the equal parallel and level of front edge of connecting the lateral wall.

Further, the butt joint terminal has a butt joint bottom wall, the butt joint bottom wall connects two butt joint lateral walls, a set of the minimum distance between the connection lateral wall and the butt joint portion is less than the thickness of one butt joint lateral wall, and the distance between the two connection lateral walls is greater than or equal to the distance between the two butt joint lateral walls.

In addition, the present invention provides a connection terminal that is mated with a mating terminal having a mating portion with two mating sidewalls facing each other, the connection terminal including: the contact part is provided with two opposite connecting side walls and two opposite abutting parts, the two abutting parts are positioned between the two connecting side walls, one connecting side wall and one abutting part adjacent to the connecting side wall define a group, each abutting side wall is positioned between one group of connecting side walls and the abutting parts, and the abutting side walls are simultaneously contacted with the connecting side walls and the abutting parts.

Further, in a set of connect the lateral wall with in the butt joint portion, connect the lateral wall and have at least one first contact portion, the butt joint portion has at least one second contact portion, first contact portion with second contact portion is in the dislocation in the direction of insertion of butt joint lateral wall, first contact portion with second contact portion contact is the same the butt joint lateral wall.

Further, first contact with the area of contact of butt joint lateral wall is greater than the second contact with the area of contact of butt joint lateral wall, and the butt joint lateral wall inserts connecting terminal's in-process, the butt joint lateral wall contacts in proper order first contact with the second contact.

Compared with the prior art, the electric connector and the connecting terminal have the following beneficial effects: through a set of connect the lateral wall with it is same that butt joint portion corresponds the contact butt joint lateral wall, each connecting terminal has two sets ofly connect the lateral wall with butt joint portion, connecting terminal with butt joint terminal contact is stable, and area of contact increases between the two simultaneously, and resistance between the two reduces, and the release of electric current between the two is very fast, is favorable to transmitting great electric current. And less energy is dissipated by the current, less thermal energy is generated between the connection terminal and the docking terminal, and less damage is caused to the connection terminal and the docking terminal.

[ description of the drawings ]

Fig. 1 is an exploded perspective view of an electrical connector and mating connector of the present invention;

fig. 2 is a partially exploded view of the connection terminal and the mating terminal of the present invention in mating relationship;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a top view of FIG. 2;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a cross-sectional view taken along line D-D of fig. 6.

Detailed description of the embodiments reference is made to the accompanying drawings in which:

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