CN202434774U

CN202434774U - Card connector

Info

Publication number: CN202434774U
Application number: CN2011204359956U
Authority: CN
Inventors: 陈鸿云; 龚超
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2011-11-07
Filing date: 2011-11-07
Publication date: 2012-09-12
Anticipated expiration: 2021-11-07

Abstract

The utility model relates to a card connector. The card connector comprises a body and a metal cover, wherein the metal cover includes a wall surface and two side surfaces connected on the two sides of the wall surface, thereby forming a card insertion space with an opening. The body is equipped with a plurality of terminals which are made to be electrically contacted with a corresponding electronic card. One sidewall of the body is respectively provided with detecting elastic sheets and embedded grooves, wherein actuating elastic sheets perpendicularly arranged on the wall surface of the metal cover are allowed to be inserted into the embedded grooves. Each actuating elastic sheet is provided with a bending part that can interfere the card insertion space, so that when a card is inserted to push against the bending part, force is uniformly applied onto the actuating elastic sheet to stop in each embedded groove, thereby preventing the metal cover from deforming. In addition, the card connector has a simple structure.

Description

Card connector

Technical field

The utility model relates to a kind of card connector, particularly a plurality of terminals arranged side by side and detecting sheet is embedded in the synthetic resin and fixing card connector.

Background technology

Making according to general card connector; For whether the detecting memory card inserts; Can configuration detecting terminal, said detecting terminal is to dispose two shell fragments of predeterminable range separately at the connector side, a shell fragment bending is with in the plug-in card space that convexedly stretches in connector; Squint laterally by replacing the shell fragment of this bending after the card insertion, and then contact conduction with the action of detecting plug-in card with another shell fragment.

Known technology is each constitutive requirements with connector, after making separately like the detecting terminal of insulating body, conducting terminal group, lid and periphery, delivers to the product line again and transfers to operator with above-mentioned each element assembling.Right each element of this kind practice is except wanting independent die sinking making; Assembling procedure is comparatively loaded down with trivial details; And then increased the connector manufacturing cost indirectly, more often because of operating personnel's careless mistake, cause the product fraction defective soaring; Cause follow-up Customer Complaint and maintenance, so invisible of such production of products cost increases many.

Therefore the dealer is arranged with one in two detecting sheets; Directly hang down and establish a detecting sheet by bending on the metal cap body of connector; The tool bend, is simplified production process and is reduced the part making to reach by this like No. the 089217511st, TaiWan, China patent application to protrude out in the plug-in card space on the detecting sheet; Yet these structure detecting sheets vertically are suspended at the metal cap body surface; When the card insertion forces in the bend of this detecting sheet, will cause the junction of this detecting sheet and metal cap body that torsion takes place, and then metal cap body is deformed.

The utility model content

The purpose of the utility model is to provide a kind of card connector, with minimizing assembling procedure, simplification part unit, and then reduces cost of manufacture.

Another purpose of the utility model is to solve the detecting sheet that is vertical at metal cap body, and torsion takes place in the junction, and then causes the situation of metal cap body deformation.

For reaching above-mentioned purpose; The card connector of the utility model; It comprises a body and has diapire, rear wall and two side, cooperation one metal cap body to form a plug-in card space, disposes plurality of terminals in the plug-in card space, and body has groove and protrudes out in the groove for the detecting shell fragment that is disposed at sidewall on a sidewall; Said this sidewall has more caulking groove, and detecting shell fragment and caulking groove be two predeterminable ranges separately on this sidewall; Metal cap body; Process and possess the side of a wall and continuous these wall both sides by a metal material punching press; The said caulking groove of corresponding body place tool is perpendicular to the transplanting portion of wall on the wall, this transplanting portion from side protrude out one have a bend make spring plate being suspended on the wall, when metal cap body is fixed in body; The transplanting portion system that makes spring plate is embedded in the caulking groove of body sidewall, and makes bend on the spring plate to interfere the plug-in card space.Because body is respectively equipped with detecting shell fragment and caulking groove on a sidewall; Wherein said caulking groove can supply the vertical spring plate of being located on the metal cap body wall of doing to embed; This has the bend that can interfere in the plug-in card space as spring plate, by this when card inserts this bend of pushing and pressing, force in do on the spring plate and block in caulking groove; Preventing metal cap body distortion, and have effect simple in structure concurrently.

As for the detailed structure of the utility model, use effect, application principle, then, can obtain cognition completely with reference to attached drawings and the explanation done.

Description of drawings

Fig. 1 is the plate body structure figure that the utlity model has detecting shell fragment and plurality of terminals;

Fig. 2 is the utility model metal cap body structural representation figure;

Fig. 3 is the structural representation of the utility model one preferred embodiment;

Fig. 4 is the fashionable user mode sketch map of the utility model card insert;

Fig. 5 is the partial enlarged drawing of Fig. 4.

[main element symbol description]

1 body; 10 plug-in card spaces; 11 diapires; 12 rear walls; 13 sidewalls; 131 grooves; 132 caulking grooves; 2 metal cap body; 21 walls; 211 transplanting portions; 212 make spring plate; 213 bends; 22 sides; 3 plate bodys; 31 plurality of terminals; 311 welding sections; 32 detecting shell fragments; 312 welding sections; The A electronic cards.

Embodiment

For the purpose that makes the utility model and architectural feature can further let the personnel that are familiar with this technology understand, will cooperate appended graphicly, with a specific embodiment the utility model is further explained.

Fig. 3 is the structural representation of the utility model one preferred embodiment, and together with reference to shown in other each figure, from figure, can be clear that the utility model mainly is to be made up of a body 1 and 2 of lids;

Body 1; Have diapire 11, rear wall 12 and two side 13 for the plastic cement material is made; Cooperate a metal cap body 2 to form a plug-in card space 10, configuration plurality of terminals 31 has groove 131 on body 1 one sidewalls 13 and protrudes out in the groove for the detecting shell fragment 32 that is disposed at sidewall 13 in the plug-in card space 10; This said sidewall 13 has more caulking groove 132, and detecting shell fragment 32 and caulking groove 132 be two predeterminable ranges separately on this sidewall 13;

Metal cap body 2; Process and possess a wall 21 and the side 22 (as shown in Figure 2) of these wall 21 both sides that link to each other by a metal material punching press; Corresponding body 1 said caulking groove 132 places bend the transplanting portion 211 of a vertical walls 21 on the wall 21; Said transplanting portion 211 protrudes out one from side and makes spring plate 212 to be suspended on the wall 21; And make spring plate 212 bending one bend 213 in this, this bend 213 can be interfered plug-in card spaces 10 via the groove 131 of sidewall 13 when metal cap body 2 is fixed in body 1.

During making; The plurality of terminals 31 of this embodiment and detecting shell fragment 32 are to utilize plate body 3 one of metal material sheet towards establishing bending forming (as shown in Figure 1); Cut off said plurality of terminals 31, detecting binding and the unnecessary strip 30 between the shell fragment 32, make on the plurality of terminals 31 each terminal with detect shell fragment 32 and be discrete state and form the element that independently has single weld part 311,321.

In addition, before the tie point that cuts off between above-mentioned plurality of terminals 31 and the detecting shell fragment 32, utilize the embedding method of forming to be coated on above-mentioned plurality of terminals 31 and detecting shell fragment 32 parts earlier with synthetic resin; That is to say that detecting shell fragment and plurality of terminals system take shape in the body with embedding, and constitute diapire 11, the both sides sidewall 13 of body 1; And rear wall 12, owing to have the metal material in the card connector of plastic cement material, so can strengthen overall structure; Make the connector slimming, to reach light and handy mini effect.Metal cap body 2 (as shown in Figure 3) on body 1 is buckled in binding between the said plurality of terminals 31 of final cutting, the detecting shell fragment 32 and remove body 1 peripheral unnecessary strip 30, promptly accomplishes combination.

Wherein, During metal cap body 2 snapping bodies 1; Transplanting portion 211 by the wall 21 vertical settings of metal cap body 2 embeds in the caulking groove 132 of body 1 simultaneously; By the groove 131 that spring plate 212 just is positioned at sidewall 13 of doing of transplanting portion 211 side extensions, and be set in parallel keeping certain distance in groove 131 with detecting shell fragment 32 on the sidewall 13, said 213 of the bends of doing on the spring plate 212 protrude out to plug-in card space 10 via groove 131; When electronic cards A inserts (like Fig. 4, shown in Figure 5); Interfere the bend 213 in plug-in card space 10 by the pushing and pressing of electronic cards A side, make and do spring plate 212 outside skews and touch detecting shell fragment 32, with the effect of Dacca sheet detecting.That is to say, detect shell fragment and make spring plate parallel preset distance of being separated by under normality, insert by card and make the bend of spring plate and touch the detecting shell fragment with passing.

Different being that the utility model and knowledge structure are maximum, the spring plate 212 of doing on the metal cap body 2 be and metal cap body 2 vertical settings, and connect a transplanting portion 211 between the two.

The position of the transplanting portion 211 that body 1 correspondence is said is provided with caulking groove 132, and transplanting portion 211 just can be embedded in the caulking groove 132 when therefore assembling.When the bend of making spring plate 212 213 is outwards squinted by electronic cards A pushing and pressing; Its active force is a limited caulking groove 132 and be that outwards swing at the center with caulking groove 132; Produce torsion so can prevent the spring plate 212 of doing that is vertical at metal cap body 2, cause the junction torsional deflection.

In sum; The utility model card connector is owing to reduce assembling procedure, simplification part unit; And then reach the reduction cost of manufacture, and solve metal stamping and be the problem that vertical movable part is prone to torsional deformation, no matter all be on the function, in the assembling therefore than know simple structure, convenience.

Those having ordinary skill in the art will appreciate that; The foregoing description is merely the preferred embodiment of the utility model; It is not the practical range that is used for limiting the utility model; Any various variations and modification of being done according to the utility model claim is all the utility model claim and contains.

Claims

1. a card connector is characterized in that, comprising:

Body; Have diapire, rear wall and two side; Cooperate a metal cap body to form a plug-in card space, the configuration plurality of terminals has groove and protrudes out in the groove for the detecting shell fragment that is disposed at sidewall in the plug-in card space on body one sidewall; Said this sidewall has more caulking groove, and detecting shell fragment and caulking groove be two predeterminable ranges separately on this sidewall;

Metal cap body; Process and possess the side of a wall and continuous these wall both sides by a metal material punching press; The said caulking groove of corresponding body place tool is perpendicular to the transplanting portion of wall on the wall, this transplanting portion from side protrude out one have a bend make spring plate being suspended on the wall, when metal cap body is fixed in body; The transplanting portion system that makes spring plate is embedded in the caulking groove of body sidewall, and makes bend on the spring plate to interfere the plug-in card space.

2. card connector according to claim 1 is characterized in that, said detecting shell fragment and plurality of terminals system take shape in the body with embedding.

3. card connector according to claim 1 is characterized in that, said detecting shell fragment and make spring plate parallel preset distance of being separated by under normality inserts by card and to make the bend of spring plate and to touch the detecting shell fragment with passing.