CN202259807U

CN202259807U - Card connector

Info

Publication number: CN202259807U
Application number: CN2011203721757U
Authority: CN
Inventors: 张丽鸣
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2011-09-29
Filing date: 2011-09-29
Publication date: 2012-05-30
Anticipated expiration: 2021-09-29

Abstract

The utility model provides a card connector, comprising a base part and a shell, wherein the base part is a sheet-shaped metal conductor; a plurality of long and thin terminals are arranged in the horizontal direction; the tail ends of the terminals are provided with a plurality of parallel contact parts raised out of a horizontal position; a rib is longitudinally and vertically arranged on the base part; and furthermore, a detection terminal is vertically arranged at the inward position of the lateral edge of the base part; the tail end of the detection terminal is a raised part; the shell is made by covering the base part with synthetic resin so as to form a bottom wall, side walls and a back wall; and the shell can be fastened to a metal cover body to form a card inserting space in inserting adaption with a card. The card connector provided by the utility model has the advantages that assembling processes is reduced, part units are simplified, and the manufacture cost is reduced further.

Description

Card connector

Technical field

The utility model is about a kind of card connector, especially a plurality of terminals arranged side by side is embedded in the synthetic resin and fixing card is used card connector.

Background technology

The making of general card connector mainly is with each constitutive requirements, after making separately like insulating body, conducting terminal group, lid and peripheral detection terminal, anti-read-write terminal, 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 component structural is also complicated, and then has increased the connector manufacturing cost indirectly; More normal careless mistake because of operator; Cause the soaring of product fraction defective, and then cause follow-up visitor to tell and keep in repair, so invisible of these production cost increases many.

Therefore there is the dealer to utilize the embedding method of forming,, the conducting terminal of making directly externally coated synthetic resin, make conducting terminal pre-buried in insulating body like Japan Patent 2001-344572 communique.Though it is perfect that this kind processing procedure can reach the evenness of conducting terminal welding section, so still can't improve the loaded down with trivial details problem of production process.

Because the electric consumers function becomes to increasing day by day, but value of the product is tending towards par, and is also very urgent for simplification, the low cost of inner spare part, if there is suitable and practical spare part can obtain following positive benefit:

One, can reduce cost of manufacture, reach the product price competitiveness.

Two, reduce production process, and then reach carbon reduction.

Therefore, design a simple in structurely, easy to operate, and the connector that accords with the demands of the market is the problem that the utility model institute desire solves.

The utility model content

The purpose of the utility model is to be to provide a kind of card connector, and it can reduce assembling procedure, simplify part unit, and then reaches the reduction cost of manufacture.

Another purpose of the utility model is to make the card connector slimming, strengthens its overall structure, when preventing to weld the tin stove, and the easy flexural deformation of plastic cement finished product.

For reaching above-mentioned purpose, the utility model proposes a kind of card connector, comprising: base portion; Metallic conductor for sheet; A plurality of terminals of its horizontal direction tool elongate, each terminal ends possesses the contact site that protrudes in horizontal level side by side, and the base portion side vertically hangs down and establishes flank; In addition in the base portion side partially in the place one detection terminal vertically is set, described detection terminal end is the teat that protrudes;

Housing is coated on above-mentioned base portion with synthetic resin, and forms diapire, sidewall, and rear wall, and can be buckled into one with a metal cap body and can supply the adaptive plug-in card space of card transplanting.

Aforesaid card connector; Wherein, Be provided with the place of prejudging that can make each said terminal, flank and detection terminal be discrete state between a plurality of said terminals, flank and the detection terminal; Be to be provided with between described a plurality of terminal, flank and the detection terminal to prejudge the place, cut off this and sentence and make each terminal, flank and detection terminal be discrete state.

Aforesaid card connector; Wherein, Have a retreat-card device in the described housing, said retreat-card device comprises and can in housing, can movably be fixed in the connecting rod on the housing at mobile on the slide block and the other end along the slide block of preset track slippage, the spring and an end that can provide slide block to return to initial condition.

Aforesaid card connector, wherein, said detection terminal is parallel to said flank, and can insert the plug-in card space by card and touch said flank with the teat of passing detection terminal.

The card connector that the utility model provides; Constitute the plug-in card space by a housing and lid; Card transplanting for having a plurality of contacts arranged side by side is adaptive, is embedded with base portion to embed moulding in the housing, the base portion along continuous straight runs in housing, form can with the contacted a plurality of terminals of a plurality of contacts of above-mentioned card; Described base portion side prolongs vertical direction and in housing sidewall, is formed with flank; In addition in the base portion side partially in the place vertically be provided with and be parallel to the detection terminal of flank, be provided with between a plurality of terminals, detection terminal and the flank and prejudge the place, cut off this and sentence and make each terminal and flank in housing, be discrete state.

The utility model that so constitutes; Each and the contacted a plurality of terminals of a plurality of contacts of card and detect the detection terminal that card inserts are to utilize the base portion of full wafer metal material to dash to establish bending to form when making, and therefore only need a mold just can the terminal that be assemblied on the connector be made; Can simplify assembling procedure again; And owing to be embedded with the base portion of metal material in all sides of the housing of plastic cement material, so can make the connector of slimming can strengthen overall structure, chance high temperature is not yielding; Thereby simplify part and make flow process, reduce production costs.

Description of drawings

Fig. 1 does not remove the basal knot composition of strip for the utility model;

Fig. 2 coats the structural representation of synthetic resin for the utility model base exterior;

Fig. 3 is the combination sketch map of the utility model housing and base portion;

Fig. 4 is the three-dimensional exploded view of the utility model one preferred embodiment.

The main element label declaration:

1 base portion, 10 strips

11 terminals, 111 contact sites

112 weld parts

12 detection terminals, 121 teats

13 flanks, 131 ground strips

14 prejudge the place

2 housings, 21 grooves

22 recesses

3 lids, 31 press sections

4 retreat-card devices, 41 slide blocks

42 springs, 43 connecting rods

Embodiment

Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present:

Fig. 4 is the three-dimensional exploded view 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 base portion 1,

housing

2 and 3 of lids; Described base portion 1 is the metallic conductor (as shown in Figure 1) of sheet, has a plurality of terminals 11 of the elongate of horizontal direction extension; Each terminal possesses the contact site 111 that protrudes in horizontal level side by side; Be provided with weld part 112 in other end of each terminal, base portion 1 side vertically hangs down and establishes flank 13, and flank 13 bottoms dash laterally and establish ground strip 131; In addition in base portion 1 side partially in the place one detection terminal 12 vertically is set; Detection terminal 12 ends are the teat 121 of a protrusion, are provided with respectively between described a plurality of terminal 11, flank 13 and the detection terminal 12 and prejudge place 14, cut off this place and make each terminal, flank 13 and detection terminal 12 respectively be discrete state.

Housing 2; Made for the plastic cement material, possess diapire, sidewall, and rear wall; And can be buckled into to use with a lid 3 and plant adaptive plug-in card space for card insert; And in the plug-in card space of housing 2, prejudge 14 position, place with respect to base portion 1 and be provided with recess 22, because of the plastic cement thinner thickness of this position, what can be beneficial to that machine cuts off base portion 1 prejudges place 14; And the side edge in housing 2 is provided with the groove 21 that supplies retreat-card device 4 to put, and described retreat-card device 4 comprises and can in housing 2, can movably be fixed in the connecting rod 43 on the housing 2 at the mobile other end on the slide block 41 along the slide block 41 of preset track slippage, a spring 42 and an end that provides slide block to return to initial condition.

Lid 3 which is provided with press section 31, with the connecting rod 43 of pressure holding retreat-card device 4, prevents that connecting rod 43 from coming off from housing 2, and lid 3 both sides are bent to form the sidewall that can fasten with housing 2.

During making; A plurality of terminals 11 on the card connector and detection terminal 12 utilize base portion 1 one of metal material to dash and establish bending forming; And hang down in base portion 1 both sides and to establish flank 13; And prejudge place 14 because of being provided with between described a plurality of terminal 11, flank 13 and the detection terminal 12; Cut off this and sentence and make each terminal, flank 13 and detection terminal 12 be discrete state and form the element (as shown in Figure 4) that independently has single weld part 112, only need a mold and two production process can accomplish the making of terminal and peripheral part when therefore making.

In addition, cut off between above-mentioned a plurality of terminal 11, flank 13 and the detection terminal 12 prejudge place 14 before, utilize to embed the method for forming and will be coated on above-mentioned base portion 1 part (as shown in Figure 2) with synthetic resin; And constitute housing 2 diapires, sidewall, and rear wall, owing to have the base portion 1 of metal material in the plastic cement material; So can strengthen overall structure; Make the housing 2 chance high temperature of plastic cement not yielding, and can make the connector slimming, to reach light and handy mini effect.Remove the strip 10 (as shown in Figure 3) on the base portion 1 at last and load onto trip mechanism 4, buckle lid 3, promptly accomplish combination.

Wherein the described detection terminal 12 of present embodiment is parallel to flank 13 and does not contact under normality, inserts the plug-in card space through card and touches flank 13 with the teat 121 of passing detection terminal 12, inserts the effect that detects with the Dacca sheet; The detection terminal 12 of another embodiment of the utility model also can be used as anti-read-write terminal and uses, through the anti-read-write equipment of the teat 121 corresponding card sides of detection terminal 12, with the effect of the anti-read-write of Dacca sheet.

In sum; The card connector of the utility model is because each terminal and detection terminal are to be dashed by the base portion one of a metal material to establish bending forming; So reduce assembling procedure, simplify part unit; And then reach the reduction cost of manufacture, and strengthen whole structure again, no matter all be simple and easy than known configurations, convenient on the function, in the assembling therefore.

The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.

Claims

1. a card connector is characterized in that, this card connector comprises:

Base portion; Metallic conductor for sheet; Its horizontal direction has a plurality of terminals of elongate, and each said terminal ends possesses the contact site that protrudes in horizontal level side by side, and said base portion side vertically hangs down and establishes flank; In addition in said base portion side partially in the place one detection terminal vertically is set, said detection terminal end is the teat that protrudes;

Housing is coated on said base portion with synthetic resin, and forms diapire, sidewall and rear wall, and can be buckled into one with a metal cap body and can supply the adaptive plug-in card space of card transplanting.

2. card connector as claimed in claim 1 is characterized in that, is provided with the place of prejudging that can make each said terminal, flank and detection terminal be discrete state between a plurality of said terminals, flank and the detection terminal.

3. card connector as claimed in claim 1; It is characterized in that; Have a retreat-card device in the said housing, said retreat-card device comprises and can in said housing, can movably be fixed in the connecting rod on the said housing at mobile on the said slide block and the other end along the slide block of preset track slippage, the spring and an end that can provide said slide block to return to initial condition.

4. card connector as claimed in claim 1 is characterized in that said detection terminal is parallel to said flank, and can insert said plug-in card space by said card and touch said flank with the teat of passing said detection terminal.