CN2914388Y

CN2914388Y - Micromation connector able to be opened and closed

Info

Publication number: CN2914388Y
Application number: CN 200620114966
Authority: CN
Inventors: 林群策
Original assignee: SONRAY TECHNOLOGY Co Ltd
Current assignee: SONRAY TECHNOLOGY Co Ltd
Priority date: 2006-05-18
Filing date: 2006-05-18
Publication date: 2007-06-20
Anticipated expiration: 2016-05-18

Abstract

The utility model provides a miniature openable and closeable box type connector, specifically to a connector used for memory cards, flexible flat cables (FPC) and wire to boards (WTB). The design purpose includes: the utility model is mainly characterized in high localization, flank inserted-fixation function, protrusion of the terminals along the plastic and leveling, excluding the terminal stress release and deformation rate, the fixation reinforcement ability of welding assistant legs and increased anchor points clamping area, furthermore, a high standard miniature openable and closeable box type connector structure is designed to impart products revolutionary design over again, to promote the highest use function and level.

Description

Microminiaturization can open and close the box connector

Technical field

The utility model relates to a kind of microminiaturization can open and close the box connector, it mainly is to plate objects such as (W T B) at memory card, soft arranging wire (F P C) and line, provide a kind of microminiaturization can open and close the box connector, advance for memory card or chip and implement to connect and put to deposit.

Background technology

In box connector known at present and deck technical field, all be on problems such as precision and processing, to spin for a long time, to obtain the qualification rate product of asking higher, to such an extent as to structure and practical face, the progressive of real no much changes and correlation technique, fully only connect, cause variety of issue occurring on memory card or the hardware of chip then for connecting property and connector for plugging together.

See all present diversification electronic goods, numerous like the mushrooms after rain number of not containing, as: mobile phone, digital camera, mobile computer, individual notes assistants (P D A) etc. all are the well known famous commodity of market and consumer; Yet, the connector of plate objects such as (W T B) being implemented at memory card, soft arranging wire (F P C) and line, promptly play the part of quite important part, add polarization, stability and the durability of its tool of known connector, be to show tool along with design is different to go out practical gap strong, weak contrast, therefore, the hardware configuration of connector then is the place of this kind commodity success or failure key; Certainly, can not dare not or would not speak up, this kind bragged about the precise electronic commodity, and consumer's first first-selected important document is exactly: volume is extra small, frivolous, extraction is convenient, stability is high, strong durable, and present various connectors there's no one who doesn't or isn't stride forward and effort with this target.

Look into relevant miniature box connector known today, exhausted most terminal design all adopts and exposes or arrange the caulking groove kenel and implement the build-in design, simultaneously, closes portion for the stress of terminal institute tool is curved, does not carry out the impedance punching press fully and makes the Stress Release problem; Therefore, terminal is after moulding, still can discharge under multiple response, use or the overcritical elasticity of institute's tool because of material stress, cause terminal generation unnecessary deformation problem, and this problem on deformation is except that meeting influences the sensitivity that connector connects, more can cause each terminal to press and play the load difference, cause whole object quality to produce serious flaw; Secondly, being discussed in known bonder terminal leg partly, is because of terminal prolongs pin and form one section difference height with the plastics basal plane, the contact-making surface out-of-flatness of this section difference height after causing welding, also can further make the slow and problem of welding processing emerge in an endless stream.

Summary of the invention

Purpose of design main idea of the present utility model: be to provide a kind of microminiaturization can open and close the box connector with allomeric function planning and demand, combination by each feature and function, and then obtain and ask a kind of high standard and high-quality microminiaturization can open and close the box connector, and concrete manifestation goes out: high polarization, flank embedding decide that function, terminal prolong that plastics stretch out and the fixing reinforcement ability of leveling, eliminating terminal stress released-deformation rate, the auxiliary pin of welding and increase advantages such as anchor point engaging area, more attains to desirable and progressive to make the accurate scientific and technological industry of this kind.

For this reason, the utility model proposes a kind of microminiaturization and can open and close the box connector, formed by an a connector body and an inserted type lid two elements, described connector body is to adopt local inclusion terminal in the plastics, described terminal prolongs in connector body and to be perk and tool elasticity kenel, deposits memory card or chip to cooperate the inserted type lid to press sincere mode to connect and put; Wherein:

Described connector body be in molded for one-body molded on the metal charge material of each terminal, and the set terminal of described connector body includes: pin is assisted in four welding of four jiaos of position institutes of connector body internal terminal and connector tool earth point; Wherein the connector body internal terminal is to be extended and be by plastics to upwarp and the flexible aspect structure of tool; Simultaneously, the welding ends of each terminal all prolongs with smooth the exposing in plastics bottom surface, and is the leveling of same horizontal plane; Secondly, be positioned at behind the connector body to two side direction positions of end, other is provided with corresponding to the tongue-and-groove of establishing bending hook part behind the inserted type lid, and front end two side direction are provided with for giving lid and prolong the sincere flank of embedding bonding part embedding;

Described inserted type lid is to release out and the open surface of embedding due to connector body in rotation direction 180 degree modes; This lid establish after being bending hook part corresponding and collude sincere in the tongue-and-groove of connector, by the prolongation embedding bonding part of forward direction institute tool, carry out embedding sincere with the location function; Wherein: the sincere function of embedding is with the set extension flank of connector body front end two side direction, can make lid prolong the embedding bonding part and impose after prelocalization, can go within the flank by stopper; The location function then is a positioning convex point by the set tool in prolongation embedding bonding part of lid front end both sides, corresponding to connector body lateral register raised line, makes lid in addition restrictions and location.

Preferably, the terminal that described connector body is set is to press direction to adopt parallel material silk direction with prolonging of metal material to implement to bend to close to make.

Preferably, the terminal that described connector body is set, be with the curved combined stress portion of focal length and tail end inclusion within plastics, effectively get rid of terminal prolong bend close after, Stress Release that is produced and problem on deformation.

Preferably, the auxiliary pin of each earth point welding of the four jiaos of position institute tools in described connector body bottom is to be U word shape and expansion face and integrally moulded.

Preferably, the set positioning convex strip of described connector body side direction is the vertical structure kenel, with corresponding to the lid front to prolonging the set positioning convex point in embedding bonding part.

Preferably, described inserted type lid front is the positioning convex point structure of adopting transverse type to prolonging the set positioning convex point in embedding bonding part, to increase tool anchor point engaging area.

Main component of the present utility model mainly is made up of an a connector body and an inserted type lid two elements, wherein: connector body is with in the plastics, adopt local inclusion terminal design, advancing to get rid of known connector terminal is numerous and diverse embedding fixed structure of asking inlay card and location to be implemented, make whole connector construction become, in order to manufacturing, volume production and rapid processing to simplification; Secondly, according to the terminal of this case and connector body when one-body molded, be wrapped in the plastic body one-shot forming in the welding foot of bending, the calendering material silk of the elastic arm direction of terminal and former material is equidirectional, bent the terminal that closes out with this method, decapacitation strengthens the terminal metallic material particles and connects institute and forms outside the high resiliency speciality, and can effectively reduce and connect resistance value, and what make that terminal implements connects more certain and sensitivity.

Aforementioned terminal is adopted when being parallel to that material silk direction is curved closes, be to mold four auxiliary pin of welding with terminal four angle positions, and these auxiliary pin be with the connector body moulding after be positioned at the tetrapod position, except that exposing with level by body four bottom faces and going out, and in connector body four end plastics, the expansion face that forms U word shape forms firm embedding and decides state; Utilize this structure and function, can significantly improve the fixing effect between circuit board and connector body, simultaneously also tool is strengthened concatenation ability between whole connector and object.

Being positioned at the inserted type lid element of connector top, is to be disposed on the open surface of connector body, and its characteristic is to release out with embedding in lid Rotate 180 degree mode to decide, and to implement pressing memory card or chip form, puts the terminal of depositing and connect connector inside; This inserted type lid be after bending hook part cooperate with connector, and with front end prolong the embedding bonding part carry out embedding sincere with the location, the sincere structure of its embedding is reached to the set flank that extends laterally with the connector front end, and location structure then is to prolong the set positioning convex point in embedding bonding part with the lid front end to be reached; In the configuration, be earlier inserted type lid rotation direction 180 degree to be covered, and make lid displacement forward, can make the prolongation embedding bonding part of front end, embedding is sincere in the extension flank of connector, and by the set positioning convex strip of connector sidewall, restrictions make positioning convex point not for giving up the throne in addition, making lid impose covering pressure really and function is decided in embedding, memory card or chip put deposit and be connected in connector.

Through the above, the advantage of being spread out and with technology category of the present utility model, include: high polarization, flank embedding decide that function, terminal prolong that plastics stretch out and the fixing reinforcement ability of leveling, eliminating terminal Stress Release and deformation rate, the auxiliary pin of welding and increase anchor point and engage function etc., more solve simultaneously the known connector disappearance of the tool of depositing for a long time, for asking each function of this case and technical advantage definition, now branch is described below:

1. high polarization is meant the connection status between connector and terminal, particularly-constituted four auxiliary pin of welding by pad, then can strengthen whole terminal structure and connection performance; Simultaneously all one-body molded with plastic body, also can reduce terminal deformation rate and defective item.

2. function is decided in the flank embedding, is meant the sincere structure of formed embedding between inserted type lid and connector; This flank embedding is decided function and is prolonged by connector forward direction two side ends, has highly anti-sincere inserted type lid after covering, and the reaction elastic force that institute is implemented by the connector internal terminal has forward direction position pressure to sincere effect to make the inserted type lid.

3. terminal prolongs that plastics stretch out and leveling, after being meant that this case terminal and connector are one-body molded, the curved portion of closing of terminal hides to close in plastics, only making terminal extend pin stretches out with leveling, decapacitation overcomes that terminal is curved to be closed outside portion's Stress Release problem, can discharge more that differing from highly of the section of producing lacks between plastics and terminal.

4. get rid of terminal Stress Release and deformation rate, after the terminal that is meant this case imposes that stress is curved and closes form, the deformation rate that should discharge; With this case, owing to being with precision and being miniaturized as demand; Therefore, minimum deformation rate also is a big secret worry of product quality; Curved the closing partly of stress that terminal is executed in this case is placed in the connector plastics body, carries out inclusion with solid-state rigid plastics, with the generation of impedance terminal deformation rate; Therefore, for the elastic force of prolong each the terminal institute tool that, all can reach spy's energy of unification.

5. the fixing reinforcement ability of pin is assisted in welding; Be meant the auxiliary pin person of four welding of connector earth point institute tool; The auxiliary pin of this each welding all is U word shape and expansion face and integrally moulded, terminal plate and each terminal when moulding, all can be subjected to these four welding and assist the pin positioning actions, help Precision Machining and perfect location and fixing effect, more accurate and quick for the welding processing of postposition.

6. increase anchor point engaging function, be meant the formed anti-sincere structure of embedding of giving up the throne between inserted type lid and connector; Main suit's point is to be inserted type lid front to prolonging the set positioning convex point in embedding bonding part, is to adopt the design of transverse type positioning convex point, to increase anchor point engaging area, has certain embedding due to the anti-function of giving up the throne; Therefore, when using or imposing S M T automation welding, this case inserted type lid can show perfect and the most desirable embedding and decide function.

Description of drawings

Fig. 1: the utility model optimal appearance embodiment schematic diagram.

Fig. 2: be that the utility model is closing motion and internal structure schematic diagram.

Fig. 3: be the plan structure schematic diagram that the utility model is opening.

Fig. 4: be the utility model side-looking planar structure schematic diagram.

Fig. 5: the A-A sectional structure schematic diagram that is Fig. 3.

Fig. 6: the B-B sectional structure schematic diagram that is Fig. 3.

Fig. 7: be that the utility model is without the semi-finished product structural representation that cuts each terminal.

Description of reference numerals:

Connector body 1 tongue-and-groove 11 extends flank 12 positioning convex strips 13

Inserted type lid 2 bending hook parts 21 prolong embedding bonding part 22 positioning convex points 221

The curved combined stress portion of auxiliary pin 30 terminals of terminal 3 welding 31 welding endss 32

Embodiment

At first see also shown in Figure 1, the utility model main structure body by: a connector body 1 and an inserted type lid 2 two elements are formed, wherein: connector body 1 is to adopt local inclusion terminal 3 structural designs in the plastics, and make terminal 3 in connector body 1, form the function of perk and tool elasticity kenel, when cooperating inserted type lid 2 to cover, memory card or chip can be connected with 3 formation of each terminal;

Please consult shown in Figure 7 earlier, the terminal metal charge of this case full wafer, be to press direction to adopt parallel material silk direction position with prolonging of metal material to implement to bend to close to make, this curved mode of closing can make the terminal metallic material particles have higher connection performance, advance terminal 3 speciality to bring up the higher elasticity function, connect outside the stress impedance (elasticity) that is born to deal with terminal 3, and can effectively reduce terminal 3 and connect resistance value; Its connector body of stating 1 then is moldedly to impose cutting program thereafter again for one-body molded on the metal charge material of each terminal in this, promptly finishes this case connector body 1 and combines finished product with terminal 3.

Continuous see also shown in Figure 3ly, connector body 1 set terminal 3 is to comprise: the auxiliary pin 30 of four welding of the internal terminal 3 of

connector body

1 and 1 four jiaos of position institutes of connector tool earth point; Just as preceding described, the internal terminal 3 of connector body 1, be by extending in connector body 1 plastics, be the flexible aspect structure of perk and tool, and these internal terminals 3 are to bend combined stress portion 31 inclusions within plastics with focal length and tail end, effectively get rid of terminal 3 in prolong bend close after, Stress Release and problem on deformation take place in institute, while terminal welding ends 32 is to prolong with smooth the exposing in plastics bottom surface; Therefore, each terminal 3 will be on the same horizontal plane with the plastics bottom surface, reach spy's energy of the section of nothing that this case requires difference height and terminal 3 levelings, (A-A cutaway view) as shown in Figure 5.

As shown in Figure 3, being positioned at four of the four jiaos of position institutes in the connector 1 bottom surface tool earth point auxiliary pin 30 of welding, is to prolong when molded according to terminal 3, and being tool is the kenel structure body of a U word shape and expansion face, and with the plastics bottom surface to be in same horizontal plane one-body molded, (B-B cutaway view) as shown in Figure 6; So, will help to improve the auxiliary pin 30 required stress of 3 of each terminals and four welding and bear outside the effect, and more connector be produced brute force and grasp effect.

Continuous connector body 1 open surface disposes inserted type lid 2 shown in Fig. 2,4, is to release out with embedding in lid 2 rotation directions 180 degree modes to decide, to implement pressing sincere memory card or chip to implement to put the terminal 3 of depositing and connect connector 1 inside; This inserted type lid 2 is established bending hook part 21 after being, hook joint behind connector 1 sidepiece in set tongue-and-groove 11, and with the prolongation embedding bonding part 22 of front end institute tool carry out embedding sincere with the location; The sincere function of this embedding is to be provided with connector body 1 front end two side direction to extend flank 12, and the prolongation embedding bonding part 22 of lid 2 is being imposed after prelocalization, can go within the flank 12 by stopper, forms the firm sincere effect of supporting; The location function then is to reach by prolongation embedding bonding part 22 positioning convex points 221 of lid front end both sides; In the configuration, earlier inserted type lid 2 rotation directions 180 degree are covered, and power makes lid 2 displacement forward, can make restrictions and the location of the prolongation embedding bonding part 22 of forward direction according to the set positioning convex strip 13 of connector body side direction, make lid 2 reach location and the sincere effect of embedding, really memory card or chip are put and deposited and be connected within the connector body 1.

The detailed description of structure to sum up, the utility model really are the high structure utility model that an expection can become, and reach the important document of full effect progress and novelty with simple structure.

Claims

1. a microminiaturization can open and close the box connector, is made up of an a connector body and an inserted type lid two elements, it is characterized in that:

Described connector body is adopting local inclusion terminal in the plastics, and described terminal prolongs in connector body and to be perk and tool elastic construction, deposits memory card or chip to cooperate the inserted type lid to press sincere mode to connect and put; Wherein:

Described connector body be in molded for one-body molded on the metal charge material of each terminal, and the set terminal of described connector body includes: pin is assisted in four welding of four jiaos of position institutes of connector body internal terminal and connector tool earth point; Wherein the connector body internal terminal is to be extended and be by plastics to upwarp and the tool elastic construction; The welding ends of each terminal all prolongs with smooth the exposing in plastics bottom surface, and is the leveling of same horizontal plane; Be positioned at behind the connector body to two side direction positions of end, other is provided with corresponding to the tongue-and-groove of establishing bending hook part behind the inserted type lid, and front end two side direction are provided with for giving lid and prolong the sincere flank of embedding bonding part embedding;

Described inserted type lid is to release out and the open surface of embedding due to connector body in rotation direction 180 degree modes; Bending hook part that this lid is established after being corresponding and collude sincere in the tongue-and-groove of connector, by the prolongation embedding bonding part of forward direction institute tool carry out embedding sincere with the location; Wherein: go within the set extension flank of described connector body front end two side direction but above-mentioned lid prolongs embedding bonding part stopper; The set positioning convex point in the prolongation embedding bonding part of above-mentioned lid front end both sides is then corresponding to connector body lateral register raised line.

2. microminiaturization can open and close the box connector according to claim 1, it is characterized in that, the terminal that described connector body is set is to press direction to adopt parallel material silk direction with prolonging of metal material to bend to close and make.

3. microminiaturization can open and close the box connector according to claim 1, it is characterized in that, the terminal that described connector body is set is to bend combined stress portion inclusion within plastics with focal length and tail end.

4. microminiaturization can open and close the box connector according to claim 1, it is characterized in that, the auxiliary pin of each earth point welding of the four jiaos of position institute tools in described connector body bottom is to be U word shape and expansion face and integrally moulded.

5. microminiaturization can open and close the box connector according to claim 1, it is characterized in that, the set positioning convex strip of described connector body side direction is a vertical structure, with corresponding to the lid front to prolonging the set positioning convex point in embedding bonding part.

6. microminiaturization can open and close the box connector according to claim 1, it is characterized in that, described inserted type lid front is the positioning convex point structure of transverse type to prolonging the set positioning convex point in embedding bonding part.