CN204834948U

CN204834948U - Electric connector

Info

Publication number: CN204834948U
Application number: CN201520586614.2U
Authority: CN
Inventors: 陈文铿
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2015-08-06
Filing date: 2015-08-06
Publication date: 2015-12-02
Anticipated expiration: 2025-08-06

Abstract

The utility model provides an electric connector, constituteed by the plug and the socket that can dock each other, be that equipment respectively is on the circuit board of difference, socket one end has the slot, the other one end of socket has a plurality of terminal grooves, for one row of U -shaped the first terminal insert and projection to slot in, then stride on the plug and establish one row of U -shaped second terminal, in the time of in plug insert the plug's slot, the second terminal block of plug contacts in the first terminal of socket and reaches telecommunications and connect, owing to only be equipped with the first of single row group on plug and the socket respectively, the second terminal, and it is first, the weld part of second terminal is that this that be close to the circuit board most by each terminal is located, directly extend to paste with minimum distance and support the circuit board, consequently, simplify the terminal molding, and then can effectively reduce the electric connector volume, and it is first through the U -shaped, the mutual coincide of second terminal and provide several block contact point, and then keep plug and the socket stability to the carried forward, transmission signal is stable in order to ensure.

Description

Electric connector

Technical field

The utility model is that referring in particular to can the electric connector structure design of reduced volume and Simplified flowsheet about plate to plate (boardtoboard) connector.

Background technology

Current known electric connector assembly structure, comprise a plug and a socket, both are respectively set on two circuit boards be separated, two row's terminal group are respectively provided with in plug and socket, by the docking of plug and socket, and the terminal group be fixed in plug and socket is contacted with each other, and then the electronic component on two circuit boards is made to be electrical ties.

No. the 5931689th, 5842875,5830018,5639248,5626500,5599192, United States Patent (USP) etc. all discloses the background technology of board to board connector.These board to board connectors comprise and contain two and ranked first the socket of terminal and contain the plug that two ranked second terminal, after plug docks mutually with socket, two ranked first terminal and two ranked second termination contact and coordinates to form electrical ties, wherein the first terminal of long and straight type must have enough length just can be installed in plug, therefore plug height can not effectively reduce, and is unfavorable for the miniaturization of connector.

No. 5975916th, United States Patent (USP) designs a low clearance board to board connector to above-mentioned disappearance, two of this patent socket ranked first terminal and is shaped to S shape and mated ends U-shaped contact site, two of plug ranked second terminal contact portion and also takes the shape of the letter U, and after plug coordinates with socket, two U-shaped contact sites are electrical ties.Though only this kind design has the advantage of low clearance, slimming, but because having the first terminal and second terminal of two row's groups respectively on plug and socket, and the sinuate design of the terminal of socket, not only technique is complicated, more by for making the flexible displacement space of these sinuate contact sites, therefore socket volume still cannot reduce.

Along with science and technology is flourishing, the electronic installation of fixed-point type in the past, develop into movable type gradually, as intelligent mobile phone, panel computer, smart watch etc., these equipment above-mentioned constantly increase because of function, and the electronic package density of installing on circuit boards also increases thereupon, but electronic installation external form is tending towards mini, therefore connector size not only needs outside reduced volume, and connector size still must guarantee the stability after connector docking after reducing, and telecommunication transmission correctness.To get in complicated circuit layout and functionally day by day to increase, for the stability of product structure and ease of use also very urgent, if having suitable and the spare part of practicality can obtain following positive benefit:

One, small product size miniaturization can be made, be easy to carry.

Two, simplify production process, and then reduce cost of manufacture.

Three, signal stabilization is maintained.

Utility model content

So main purpose of the present utility model, is can install on circuit boards to carry out the connector of high speed transmission of signals, and has the advantages such as miniaturized volume, can be applied to various electronic installation.

Another object of the present utility model is be Simplified flowsheet, reduces Mold Making, and then reaches reduction cost of manufacture.

For reaching above-mentioned purpose, the utility model provides a kind of electric connector, that plug and socket by can mutually dock is formed, be there is reference column respectively be fixedly assembled on different circuit boards, socket one end has slot, the socket other end can insert row's U-shaped the first terminal, and then across establishing row's U-shaped second terminal on plug, the weld part of the first terminal and the second terminal directly extends to circuit board by each terminal with beeline.The weld part of described the first terminal increases thickness by a support arm outer side edges of the first terminal to be formed, and the weld part of described second terminal is extended to form by two leg extremities on the second terminal.Time in the slot of plug insertion socket, two support arms on two support arm clamping contact second terminals on the first terminal and reach telecommunications connect.

Compared to known technology, the utility model be the plug and socket by electric connector is only arranged respectively single row group the first terminal and the second terminal connect, therefore compared to the electric connector being provided with two row's terminals, electric connector cost of manufacture of the present utility model is relatively low, and the utility model first, second terminal designs for U-shaped, and each terminal weld part be connected with circuit board, only near this of circuit board by each terminal, directly extend with beeline and stick to circuit board, there is no unnecessary bending design, therefore socket also must not reserve elastic displacement space, so the volume of the utility model electric connector is Miniaturizable naturally.More due to after plug docks with socket, two circuit boards on plug and socket are vertical setting, first, second terminal of U-shaped can do superimposed, two support arms of U-shaped the first terminal can clamping contact second terminal two support arms and several engaging contact point is provided, the outside of the first terminal has holding section, fastens the holding section inside the second terminal with correspondence, and then guarantees the stability after connector docking, and telecommunication transmission correctness, and be applicable to mobile unit.

Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but institute's accompanying drawings only provides reference and explanation use, is not used for being limited the utility model.

Accompanying drawing explanation

Fig. 1 is three-dimensional exploded view of the present utility model.

Fig. 2 is assembling schematic diagram of the present utility model.

Fig. 3 is another assembling visual angle figure of the present utility model.

Fig. 4 is assembled sectional view of the present utility model.

Drawing reference numeral

1 socket

11 slots

12 terminal grooves

13 the first terminals

130 arms

131 holding sections

132 weld parts

14 reference columns

2 plugs

21 terminal grooves

22 second terminals

220 arms

221 holding sections

222 weld parts

23 reference columns

A, B circuit board

Embodiment

Fig. 1 is three-dimensional exploded view of the present utility model, and together with reference to shown in other each figure, as can be clearly seen from the figure, the utility model is mainly by the plug 2 that can mutually dock and socket 1 are formed, be be assembled in different circuit board A respectively, B is upper and provide telecommunications to link (as Fig. 4), wherein, socket 1 is made by insulating material, socket 1 one end has a slot 11 (as Fig. 3) and inserts for plug 2 correspondence, the other end of socket 1 arranges the terminal groove 12 of multiple shape that takes the shape of the letter U to be communicated with slot 11 along socket 1 both sides, described multiple terminal groove 12 can insert for multiple the first terminal 13 correspondence of a row, this the first terminal 13 is tailored by metal stamping and is taken the shape of the letter U, and there are two support arms 130, time in described the first terminal 13 insertion end pilot trench 12, two support arms 130 on the first terminal 13 can protrude in slot 11, inside two support arms 130, holding section 131 is set, a wherein support arm 130 arranged outside weld part 132, there is reference column 14 to be fixed on circuit board A outside described socket 1.

Plug 2 is made by insulating material, plug 2 is respectively equipped with interval multiple terminal grooves 21 in a row in both sides relatively, oppositely insert for multiple second terminal 22 of a row, this second terminal 22 is tailored by metal stamping and is taken the shape of the letter U, and there are two support arms 220, two support arms 220 of the second terminal 22 can be embedded in terminal groove 21, the second terminal 22 is made to be located at (as Fig. 2) on plug 2, holding section 221 is provided with outside two support arms 220 of described second terminal 22, two support arm 220 ends have weld part 221 along stretching, and have reference column 23 to be fixed on circuit board B outside plug 2.

Fig. 4 is assembled sectional view of the present utility model, because the socket 1 of the utility model electric connector and plug 2 make electrical ties in order to make two pieces of circuit boards A, B with vertical angle, therefore be that row's U-shaped the first terminal 13 in this socket 1 is assemblied on circuit board A in the mode of couching, row's U-shaped second terminal 22 in plug 2 is assemblied on circuit board B in handstand mode, one circuit board A of socket 1 is so installed, when making electrical ties with another circuit B plate being provided with plug 2, two pieces of circuit boards A, B can the configurations in vertical angle.If two pieces of circuit boards A, B will be made electrical ties in a horizontal manner, be configured in circuit board A as long as changed by U-shaped the first terminal 13 in socket 1 with vertical type, two pieces of circuit boards A, B can the configurations in level angle.

After plug 2 docks with socket 1, the first terminal about 13 two support arm 130 on socket 1 can the second terminal about 22 two support arm 220 on clamping contact plug 2, and make the holding section 221 (as Fig. 4) outside holding section 131 correspondence fastening the second terminal 22 liang of support arms 220 inside the first terminal 13 liang of support arms 130, therefore the first terminal 13 and the second terminal 22 are except having two points in electrical contact, more can guarantee the stability after connector docking, and telecommunication transmission correctness, and can wheeled apparatus be adapted to.

In addition, because in socket 1, the first terminal 13 is assemblied in circuit board A in the mode of couching, therefore the weld part 132 of the first terminal 13 is by near outside this support arm 130 of circuit board A, direction toward circuit board A directly increases thickness and formed, the weld part 132 of the first terminal 13 like this directly extends with beeline and sticks to circuit board A, does not have unnecessary bending design.And on plug 2 second terminal 22 because being assemblied in circuit board B in handstand mode, therefore the weld part 222 of the second terminal 22 is direction from two support arm 220 ends of the second terminal 22 toward circuit board B is extended shaping, the weld part 222 of the second terminal 22 like this directly extends with beeline and sticks to circuit board B, there is no unnecessary bending design, therefore plug 2 also must not reserve elastic displacement space, so electric connector volume of the present utility model is Miniaturizable naturally.

Described in indulging above, the utility model electric connector, each terminal weld part be connected with circuit board, only near this of circuit board by each terminal, directly extend with beeline and stick to circuit board, do not have unnecessary bending design, therefore plug, socket also must not reserve elastic displacement space, so the volume of the utility model electric connector is Miniaturizable naturally.More due to after plug docks with socket, first, second terminal of U-shaped can do superimposed, two support arms of the first terminal can clamping contact second terminal two support arms and several engaging contact point is provided, and then guarantee the stability after connector docking and telecommunication transmission correctness, therefore assembling is no matter functionally, all simple and easy compared with known structure, convenient, and it is not seen in open use, close the regulation in Patent Law, therefore propose new patent application in accordance with the law, earnestly ask gift quasi patent, real be moral just.

Claims

1. an electric connector, is characterized in that, described electric connector comprises the plug and socket being assembled in various boards respectively formed:

The plug on a circuit board can be arranged on, its relative both sides of described plug are respectively equipped with interval multiple terminal grooves in a row, be crossed on plug for multiple second terminal of a row, described second terminal takes the shape of the letter U and has two support arms, described second terminal projection has weld part to stick to circuit board, and described weld part directly extends to circuit board by the second terminal being crossed on plug with beeline;

The socket on another circuit board can be arranged on, its one end of described socket has a slot and inserts for above-mentioned plug, the other end of socket arranges interval multiple terminal grooves in a row to be communicated with slot along both sides, described terminal groove can for the configuration of a row multiple the first terminal correspondence, described the first terminal takes the shape of the letter U and has two support arms, described the first terminal projection has weld part to stick to circuit board, and described weld part directly extends to circuit board by the first terminal with beeline;

Plug and socket after docking, two support arm clamping contacts of the first terminal are in two support arms of the second terminal.

2. electric connector according to claim 1, is characterized in that, described plug and socket has respectively reference column to be fixed on circuit board.

3. electric connector according to claim 1, is characterized in that, the outside of described the first terminal has holding section, fastens the holding section inside the second terminal with correspondence.

4. electric connector according to claim 1, is characterized in that, the weld part of described the first terminal increases thickness by a support arm outer side edges of the first terminal to be formed.

5. electric connector according to claim 1, is characterized in that, the weld part of described second terminal is extended to form by two leg extremities on the second terminal.

6. electric connector according to claim 1, is characterized in that, after plug docks with socket, two circuit boards on plug and socket are vertical setting.