CN2852433Y

CN2852433Y - Improved structure of plate-to-plate connector

Info

Publication number: CN2852433Y
Application number: CNU2005200438370U
Authority: CN
Inventors: 李国清; 蒙大德; 关建利; 胡东华
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2005-07-28
Filing date: 2005-07-28
Publication date: 2006-12-27
Anticipated expiration: 2015-07-28

Abstract

The utility model relates to an improved structure of a plate-to-plate connector, which uses the preplasticizing and molding technology to integrally eject an electronic assembly of the structure for molding. The utility model uses a built-in elastic terminal structure to carry out multiple elastic electric contacts in the mode of the upper press contact and the lower press contact of a terminal. Through the installation of the elastic terminal structure and interior space, the utility model is fully contacted for use, can prevent slack and desquamation caused by shocks and has double functions really.

Description

The board to board connector structure-improved

Technical field

The utility model provides a kind of board to board connector structure-improved, refer in particular to a kind of socket connector that adopts the preformed forming technique with electronic building brick one casting, this socket is also implemented the contact of multiple spot elastomeric electrical with built-in flexible terminal and is used to reach abundant contact, and can prevent from again to shake and the electric connector terminal structure of the double effects that gets loose.

Background technology

Transition along with each electronic equipment gradate miniaturization, and this is the inexorable trend of current scientific technological advance, be used to install the electric connector that each electronic equipment uses and also must remould oneself thoroughly, be connected with it and catch up with, to satisfy the demand, but in miniaturization, must guarantee the signal transmission of high-quality.

Board to board connector generally includes a pair of pin connector and socket connector, they be installed in respectively two parallel and again separately on the circuit board, and be arranged to mutually mechanism and be electrically connected, make corresponding circuit board fetch transmission signals, thereby realize the mutual communication of electronic product by being electrically connected mutually.The structure of these board to board connectors mainly comprises members such as insulating body and several electric terminals, and wherein insulating body is long body shape, is respectively equipped with a plurality of slotted eyes of accommodating electric terminal, and electric terminal passes slotted eye Chin-Shih and goes in insulator firm during assembling; It is fixing that its male and female head butt joint back relies on the elasticity of male and female head end to interfere, the board to board connector of this known type, on use and processing procedure, still there are problems, wherein: 1. thin easily to be punctured the product that causes by terminal bad because of the terminal partition of glue core is crossed when avoiding assembling, the spacing design of terminal hole can not be too small, hindered the miniaturization of product size; 2. the plug terminal that has the Elastic Contact ability causes because being subjected to excessive harmful external force easily when imperfect grafting and falls into the pin damage, reduces the stability of product, causes product quality to descend; 3. utilize the elasticity interference between the male and female head electric terminal to be difficult to additionally provide stable confining force between the connector for cooperation, cause the damage of terminal easily, also be unsuitable for product and realize miniaturization; 4. it is comparatively complicated that terminal Chin-Shih goes into making of glue core, and Chin-Shih to go into the intensity that the formula assembling provided also very limited, easily cause product distortion and electrically not smooth, cause fraction defective to rise, cost improves.In view of this, the long-pending manufacturing experience for many years of this case creator, the board to board connector that will have now is researched and developed improvement, designing a kind of taking into account multiplely electrically conducts and prevents connector influenced by improper external force and the connector terminal structure that comes off, and grind and create a kind of board to board connector structure-improved, to satisfy above-mentioned demand, improve the signal transmission effect between the electronic equipment.

The utility model content

Main purpose of the present utility model is to provide a kind of board to board connector structure-improved, and it implements multiple elastomeric electrical conducting through pressing down the mode of touching on the terminal, to guarantee the stability of Elastic Contact between terminal, realizes effectively electrically connecting.

Another purpose of the present utility model is to provide a kind of board to board connector structure-improved, its terminal structure of being located at socket connector is to adopt the preformed forming technique to be mounted on terminal structure in the connector in advance, penetrate with integrated structure, avoid terminal to occur damaging, and can effectively reduce distance between the terminal.

Another purpose of the present utility model is to provide a kind of board to board connector structure-improved, and its terminal structure of being located at pin connector is provided with the design that an against shock gets loose, and stablizes firm confining force more thereby provide, and makes being connected of connector more reliable.

By above-mentioned purpose as can be known the utility model board to board connector structure-improved comprise a pin connector and a socket connector, in aforementioned connector be respectively be provided with one can arrange in pairs or groups mutually the butt joint terminal group; Wherein, this pin connector contains an insulating body, be provided with the central spud mutually ccontaining from insulation body upper surface with the socket connector insertion groove, extend the open slot of ccontaining fitting projection to the bottom from the middle part of this central spud upper surface is recessed, a plurality of terminal channels run through outside central spud length direction two side direction of this pin connector insulating body and set in a row, in order to the electric terminal of ccontaining equal number in wherein, electric terminal comprises a main body and the extended welding foot of autonomous agent, is an orthodrome bending angle in main body one kink setting; Socket connector is a cuboid that can dock with pin connector, in the passage of the base portion both sides of socket for offering a plurality of intervals shape respectively and can supplying a plurality of terminals to insert, and is provided with locating piece in passage; In this passage, be provided with a plurality of electric terminals, described electric terminal comprises a contacting part and fixed part, wherein this contacting part comprises some electronic arms, then be provided with salient point on the described electronic arm, conflict mutually by described salient point and the terminal of being located at plug, reached the function that well electrically conducts between the connector; This fixed part then comprises an interference part and welding foot in addition, be provided with some grabs in the interference part, described grab can be with firm being positioned in the passage of terminal, in this bottom, interference part the groove of reservation is arranged in addition, the bonded area of scolder when this groove can increase welding, in addition, then form a butt joint space between the flexible terminal arm, this terminal arm then respectively and be formed with the preshrunk space between locating piece and the base portion, when socket and plug docks, the design in this space can increase the elasticity start space between the terminal conflict, prevents that terminal from causing the phenomenon of fracture because of improper external force.

More clear for the utility model structure and technical characterictic being allowed be familiar with this operator, the spy illustrates in detail with the embodiment conjunction with figs..

Description of drawings

Fig. 1 is the schematic perspective view of the utility model specific embodiment.

Fig. 2 is the schematic perspective view of the utility model specific embodiment corresponding plug connector.

Fig. 3 is the butt joint combination schematic diagram of the utility model specific embodiment.

Fig. 4 is the generalized section after the utility model specific embodiment combination.

Embodiment

See also Fig. 1 to shown in Figure 4, be one of the utility model board to board connector structure-improved specific embodiment, this board to board connector is made up of a pin connector 3 and a socket connector 1, respectively is provided with the terminal group that can arrange in pairs or groups mutually and dock in aforementioned connector; Wherein, this socket 1 is a cuboid, comprises a base portion 11, is located at cuboid middle insertion groove 111 and a plurality of reference column 14 of being located at socket 1 bottom surface; Wherein, this reference column 14 is a diagonally opposing corner mode and is provided with, be the passage 12 that offers a plurality of intervals shape respectively and can supply a plurality of electric terminals 2 to insert in base portion 11 both sides, and in passage 12, be provided with some locating pieces 13, in this passage 12, be provided with a plurality of electric terminals 2, these electric terminals 2 include a contacting part 21 and fixed

part

22,21 of this contacting parts comprise plurality of elastic terminal arm 211, be provided with salient point 212 in these terminal arms 211, these terminal arms 211 can be conflicted with the terminal 35 of being located at plug 3 mutually with salient point 212, these salient points 212 contact force in the time of can strengthening conflicting is set, and then reach the function that well electrically conducts; 22 of this fixed parts comprise an interference part 221 and weld part 222, be provided with location division 223 in these 221 both sides, interference part, on this interference part 221 and be provided with some grabs 224, these grabs 224 can be with terminal 2 firm being positioned in the passage 12,223 of this location divisions can fasten with the locating piece 13 of socket 1 and reach the effect of location, these weld part 222 self-interference portions 221 1 ends extend, its pin 225 exposes from passage 12 1 ends, in addition, the groove 226 of reservation is arranged in addition at these 221 bottoms, interference part, the bonded area of the scolder when this groove 226 can increase welding, intensity during with the enhancing soldering, in addition, then form a butt joint space 227 between the flexible terminal arm 211,211 on the flexible terminal arm of these terminals 2 is formed with preshrunk space 228 respectively and between locating piece 13 and the base portion 11, when socket 1 docks with plug 3, the design in this preshrunk space 228 can increase the elasticity start space between the terminal conflict, prevent that terminal from causing the phenomenon of fracture because of improper external force, in addition, the distance between the terminal also can be effectively dwindled in this kind design, effectively make the connector size conforms now connector for gently, thin, short, little requirement.

Pin connector 3 contains an insulating body 31, be provided with and the mutually ccontaining open slot 33 of socket connector 1 insertion groove 111 from insulation body 31 upper surfaces, open slot 33 extends to the bottom from the middle part upper surface of the body 31 that insulate is recessed, a plurality of terminal channels run through outside open slot 33 length directions two side direction of these pin connector 3 insulating bodies 31 and set in a row, in order to the electric terminal 35 of ccontaining equal number in wherein, be provided with a groove 311 in addition in insulating body 31 bottom surfaces, one side in groove 311 is an inclined-plane plate washer 312, this inclined-plane plate washer 312 cordings one shockproof function that comes off, to prevent that electric terminal 35 from coming off because of improper external force when pegging graft, and many reference columns 32, this reference column 32 is to be a diagonally opposing corner mode to be provided with; Electric terminal 35 comprises a main body 351 and autonomous agent 351 extended welding foots 352, and the kink 353 on main body 351 is provided with and is an orthodrome bending angle.

Above-mentioned socket connector 1 is when assembling, earlier terminal 2 is inserted in the respective channel 12 of socket 1, and locating piece 13 fastens with location division 223 and interference part 221 is placed through locating piece 13 inwalls formation interference and then become a strong fix state, integral body utilizes the preformed forming technique that terminal 2 is arranged in the socket 1, what so 2 of terminals can be firm is sticked in socket 1 inside, cost and time when assembling to save; The assembling of pin connector 3 is then comparatively simple, its need are mounted on its electric terminal 35 in the set terminal channel of plug 3 insulating bodies 31 length directions two sides, utilize the preformed forming technique that terminal 35 is arranged in the plug 3 again, so the channel interior that is sticked in plug 3 that 35 of terminals can be firm is promptly finished the Assembly Action of pin connector 3.

See also Fig. 3 to shown in Figure 4, when socket 1 is connected with its corresponding plug 3, the electric terminal 35 of plug 3 can insert in the insertion groove of being located on the socket 1 111, can form the touching of a pair of reclosing contact with the terminal 35 of corresponding plug connector in the salient point 212 of terminal arm 221, it also can cooperate main body 351 kinks of being located on the pin connector terminal 35 353 to form an anti-slip mechanism, in addition, be located at the flexible terminal arm 211 and locating piece 13 of socket 1, preshrunk space 228 between the base portion 11 also can be when terminal docks, in good time provide the elasticity start space of terminal between conflicting, and can effectively prevent to execute the phenomenon that causes moment to rupture because of improper external force between the terminal.

The structure execution mode that the utility model disclosed is the utility model for convenience of description; be not in order to limit scope of the present utility model; allly understand this operator by specification of the present utility model; being modified in of being done do not break away from spirit of the present utility model; all should be considered as analog structure of the present utility model, by claim protection range of the present utility model is contained.

Claims

1. a board to board connector structure-improved comprises a pin connector and a socket connector, has a plurality of electric terminals in separately in each connector, it is characterized in that:

The electric terminal of described socket connector comprises a contacting part and fixed part, described contacting part comprises a plurality of flexible terminal arms, on described flexible terminal arm, be provided with salient point, described terminal arm and salient point can be conflicted mutually with the terminal of being located at plug, described fixed part comprises an interference part and weld part, be provided with the location division in both sides, described interference part, then be provided with a plurality of grabs on the interference part, described grab can be with firm being positioned in the passage of terminal, described location division then can fasten with the locating piece of socket and reach the function of location, described weld part self-interference portion one end extends, its pin exposes from passage one end, in addition, there is the groove of reservation bottom, described interference part, the bonded area of the scolder when described groove can increase welding in addition;

The electric terminal of described pin connector comprises a main body and the extended welding foot of autonomous agent, and the kink setting on described main body is an orthodrome bending angle.

2. board to board connector structure-improved as claimed in claim 1 is characterized in that, then forms a butt joint space between the described flexible terminal arm.

3. board to board connector structure-improved as claimed in claim 1 is characterized in that, described flexible terminal arm forms a preshrunk space respectively and between locating piece and the base portion.

4. board to board connector structure-improved as claimed in claim 1, it is characterized in that, described socket connector is a cuboid, comprise a base portion, be located at socket middle insertion groove and a plurality of reference columns of being located at the socket bottom surface, for the passage that offers a plurality of intervals shape respectively and can supply a plurality of terminals to insert, in described passage, be provided with some locating pieces in described base portion both sides;

Described pin connector includes an insulating body, be provided with an open slot in described insulating body upper surface, described open slot system extends to the bottom from the middle part upper surface of the body that insulate is recessed, a plurality of terminal channels then run through outside open slot length direction two side direction of described insulating body and set in a row, in order to ccontaining electric terminal in wherein, be provided with a groove in described insulating body bottom surface, the one side of described groove is an inclined-plane plate washer, also is provided with a plurality of reference columns in described insulating body bottom surface.

5. board to board connector structure-improved as claimed in claim 4 is characterized in that, described reference column all is provided with in a diagonally opposing corner mode.