CN202601911U

CN202601911U - Subminiature connector with high transmission speed

Info

Publication number: CN202601911U
Application number: CN 201220275825
Authority: CN
Inventors: 张永峰; 王志军
Original assignee: Shenzhen Mup Industrial Co ltd
Current assignee: Shenzhen Mup Industrial Co ltd
Priority date: 2012-06-12
Filing date: 2012-06-12
Publication date: 2012-12-12
Anticipated expiration: 2022-06-12

Abstract

The utility model relates to a subminiature connector with a high transmission speed. The connector comprises an insulating main body, a contact terminal and a detecting terminal, wherein the contact terminal and the detecting terminal are accommodated in the insulating main body; the detecting terminal comprises a driving elastic sheet, a driven elastic sheet and a static elastic sheet; the driving elastic sheet is in contact with an electronic card and is pushed by the electronic card; the driven elastic sheet is correspondingly in matching contact with a moveable end of the driving elastic sheet; the static elastic sheet is correspondingly in matching contact with the driven elastic sheet; a first footstep and a second footstep which are downward and are different in height are arranged on the insulating main body; the moveable end of the driving elastic sheet is butted against the first footstep; and one end of the static elastic sheet in contact with the driven elastic sheet is butted against the second footstep. According to the subminiature connector with the high transmission speed, the moveable end of the driving elastic sheet and the contact end of the static elastic sheet are respectively butted against the first footstep and the second footstep in different heights, so that the consistency and the stability of an interval between the moveable end and the contact end of the driving elastic sheet can be ensured and the reduction of the stability of the connector caused by the deformation of the detecting terminal during a production process is avoided.

Description

A kind of microminiature high transmission speed connector

Technical field

The utility model relates to high-end electric power connector technical field, relates to a kind of IC-card seat jockey that can be used on the memory storage such as plugged chip card in digital household appliances, finance, card reader, network management, the telecommunications industry specifically.

Background technology

IC-card (electronic cards) is to have processor and memory and relative program, possesses the microprocessor of deal with data information, and the purposes of IC-card is very extensive, comprises digital household appliances (like wired television decoder, DTV); Financial field (card reader, POS machine etc.); Communication field (like smart phone etc.); Network field (PC adapter Internet bar management system etc.), and electronic equipment aspect purposes such as other aspect such as music player, toy, recreation; And the IC-card base connector is the interface arrangement that connects transfer of data between IC-card and the electronic equipment, and it must possess requirements such as stable, efficient, reliable, safety, life-span.Existing IC-card base connector comprises insulating body and is contained in contact terminal and the detecting terminal on the said insulating body; Said detecting terminal comprise the active shell fragment that contacts with electronic cards and promoted by electronic cards, contact with the movable end corresponding matching of active shell fragment by spring plate and with the said static shell fragment that is contacted by the spring plate corresponding matching; Initiatively the stiff end of the stiff end of shell fragment and static shell fragment is arranged at respectively in the corresponding draw-in groove that insulating body is provided with; And initiatively the movable end of shell fragment and static shell fragment with all adopted the free arm state by the contacted end of spring plate (being called contact jaw); Thereby the crucial turning part of detecting terminal is because of in movable end that can't guarantee the active shell fragment under the free arm state and interval consistency and the stability between the contact jaw; Can deform along with the distortion in the process of producing product, influence reliability and performance quality that connector uses.

Especially be applied to safety requirements height such as bank, the small-sized high transmission speed connector that volume is little, transmission speed is fast, its repeat usage is high, and is high to quality requirement, goes wrong and causes considerable damage to the client easily.

The utility model content

Deficiency to prior art; The utility model aims to provide a kind of microminiature high transmission speed connector; It is a kind of IC-card base connector device of Open architecture; And initiatively the contact jaw of the movable end of shell fragment and static shell fragment all is connected on the step of the differing heights that insulating body is provided with, and can guarantee the initiatively movable end of shell fragment and interval consistency and the stability between the contact jaw.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of microminiature high transmission speed connector; It comprises insulating body and is contained in contact terminal and the detecting terminal on the said insulating body; Said detecting terminal comprise the active shell fragment that contacts with electronic cards and promoted by electronic cards, contact with the movable end corresponding matching of active shell fragment by spring plate and with the said static shell fragment that is contacted by the spring plate corresponding matching; Said insulating body is provided with first step and the second step that downward height does not wait; The movable end of said active shell fragment is connected on the first step, and said static shell fragment is connected on the second step with an end that is contacted by spring plate.

Preferably, the stiff end of the stiff end of said active shell fragment and static shell fragment is arranged at respectively in the corresponding draw-in groove that insulating body is provided with.

As further improvement, the movable end of said active shell fragment is with one-body molded by spring plate, and this structure can guarantee the active shell fragment and contacted by the correspondence of spring plate.

As a kind of a kind of execution mode of the utility model, the height of said first step is less than the height of second step.

Preferably, said active shell fragment is provided with a bending part, and said bending part is along the inclination that is directed downwards of the stiff end of the movable end of active shell fragment to shell fragment initiatively.When electronic cards was inserted, can promoting initiatively, the movable end drive of shell fragment was contacted with static shell fragment by spring plate.

A kind of microminiature high transmission speed connector that the utility model is set forth; Compared with prior art; Its beneficial effect is: the utility model is connected to respectively on the highly different first step and second step through the movable end of active shell fragment and the contact jaw of static shell fragment; Can guarantee the movable end of active shell fragment and interval consistency and the stability between the contact jaw, avoid occurring being out of shape the stability that reduces connector in process of production because of the detecting terminal; And the utility model is a kind of IC-card base connector device of Open architecture; Be adapted to existing IC because of the too big miniaturized electronics of the structure of product; It can be widely used in the Electronic Finance reader device, because of the core of its concentrated IC-card seat, does not have the gathering sill form of IC-card plug-in card; So very small and exquisite, mould is simple simultaneously, assembling is simple efficiently, reduced cost.

Description of drawings

Accompanying drawing 1 is the structural representation of a kind of microminiature high transmission speed of the utility model connector;

Accompanying drawing 2 is the decomposition texture sketch map of Fig. 1;

Accompanying drawing 3 is inverted sketch map for insulating body.

Wherein: 1, insulating body; 11, detecting terminal installation position; 111, first step; 112, second step; 113, active shell fragment draw-in groove; 114, static shell fragment draw-in groove; 2, contact terminal; 3, active shell fragment; 31, movable end; 32, stiff end; 33, link; 34, bending part; 4, by spring plate; 41, movable end; 42, contact jaw; 5, static shell fragment; 51, contact jaw; 52, stiff end; 53, link.

Embodiment

Below, in conjunction with accompanying drawing and embodiment, a kind of microminiature high transmission speed connector of the utility model done further describing, so that clearerly understand the utility model technological thought required for protection.

Shown in Fig. 1 ~ 3; A kind of microminiature high transmission speed connector; It comprises insulating body 1 and is contained in contact terminal 2 and the detecting terminal on the insulating body; Wherein, The detecting terminal is contained in the detecting terminal installation position 11 that insulating body 1 is provided with, the detecting terminal comprise contact with electronic cards (being IC-card) and by the active shell fragment 3 of electronic cards promotion, contact with movable end 31 corresponding matching of active shell fragment 3 by spring plate 4 and with the static shell fragment 5 that is contacted by spring plate 4 corresponding matching.The operation principle of detecting terminal is arranged in the active shell fragment draw-in groove 113 that insulating body 1 cooperates with it for the stiff end 32 of shell fragment 3 initiatively; The stiff end 52 of static shell fragment 5 is fixed in the static shell fragment draw-in groove 114 that insulating body 1 cooperates with it; And initiatively the stiff end 52 of the stiff end 32 of shell fragment 3 and static shell fragment 5 is respectively equipped with a downward link 33 and link 53; Have at least one to be that the circuit board (figure does not look) that is provided with insulating body 1 electrically connects in link 33 and the link 53; When inserting electronic cards; The movable end that electronic cards promotes shell fragment 3 initiatively with contacted by contact jaw 42 corresponding matching of spring plate 4; Contact with the contact jaw 51 of static shell fragment 5 by the movable end 41 of spring plate 4 thereby drive, thus circuit board, initiatively shell fragment 3, constituted between spring plate 4 and the static shell fragment 5 connect can draw electronic cards whether correctly insertion perhaps whether be inserted into correct position.

Adopt the free arm states with the movable end 31 of prior art active shell fragment 3 and the contact jaw 51 of static shell fragment 5; Cause the crucial turning part of detecting terminal because of interval consistency and stability between the contact jaw 51 of movable end 31 that can't guarantee active shell fragment 3 under the free arm state and static shell fragment 5; Can deform along with the distortion in the process of producing product; The stability in use that influences connector is different; In the utility model preferred embodiment; The detecting terminal installation position 11 of insulating body 1 is provided with the first step 111 and second step 112 that downward height does not wait; Initiatively the movable end 31 of shell fragment 3 is connected on the first step 111, and said static shell fragment is connected on the second step 112 with an end that is contacted by spring plate (being contact jaw 51), has guaranteed interval consistency and stability between movable end 31 and the contact jaw 51.

In the utility model embodiment; The height of first step 111 (distances of first step 111 to detecting terminal installation position 11 upsides) is less than the height (distances of second step 112 to detecting terminal installation position 11 upsides) of second step 112; Electronic cards through contact initiatively the movable end 31 that promotes active shell fragment 3 along the bending part that is directed downwards inclination 34 of the stiff end 32 of movable end 31 to the active shell fragment 3 of shell fragment 3 initiatively that is provided with of shell fragment 3 move down; Simultaneously; In order to make the structure of detecting terminal compact more; Initiatively the movable end of shell fragment 3 is with one-body molded by the contact jaw 42 of spring plate 4, because movable end 31 is connected with the contact jaw 51 of static shell fragment so movable end 31 moves down can drive by the movable end 41 of spring plate 4 at the upside of contact jaw 51.The utility model structure is provided with a limited step structure (first step and second step) cleverly on the insulating body draw-in groove, do not increase any parts, thereby can not increase relevant cost.Initiatively the movable end of shell fragment and the contact jaw of static shell fragment are connected to respectively on the highly different first step and second step; Can guarantee to be uncontrollable state at interval between movable end and the contact jaw of shell fragment initiatively, utilize the corresponding precision of the insulating body 1 that adopts the plastic mould part to guarantee that the interval of the two can be controlled in the desirable interval simultaneously; Improve the stability of product, the requirement of unfailing performance; Be different from the detecting terminal production process of prior art and can not produce any distortion, increased the required precision and the management and control cost of product, and produced a large amount of defective productss; Cost improves accordingly, and it is also unreliable that use the assembling back.

For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection range of the utility model claim all according to the technical scheme and the design of above description.

Claims

1. microminiature high transmission speed connector; It comprises insulating body and is contained in contact terminal and the detecting terminal on the said insulating body; Said detecting terminal comprise the active shell fragment that contacts with electronic cards and promoted by electronic cards, contact with the movable end corresponding matching of active shell fragment by spring plate and with the said static shell fragment that is contacted by the spring plate corresponding matching; It is characterized in that; Said insulating body is provided with first step and the second step that downward height does not wait, and the movable end of said active shell fragment is connected on the first step, and said static shell fragment is connected on the second step with an end that is contacted by spring plate.

2. microminiature high transmission speed connector according to claim 1 is characterized in that, the stiff end of said active shell fragment and the stiff end of static shell fragment are arranged at respectively in the corresponding draw-in groove that insulating body is provided with.

3. microminiature high transmission speed connector according to claim 1 is characterized in that, the movable end of said active shell fragment is with one-body molded by spring plate.

4. microminiature high transmission speed connector according to claim 1 is characterized in that the height of said first step is less than the height of second step.

5. microminiature high transmission speed connector according to claim 4 is characterized in that said active shell fragment is provided with a bending part.

6. microminiature high transmission speed connector according to claim 5 is characterized in that, said bending part is along the inclination that is directed downwards of the stiff end of the movable end of active shell fragment to shell fragment initiatively.