CN2330080Y - Electronic socket connector with switching device - Google Patents

Abstract

The utility model provides an electronic socket connector with switching devices, comprising a rectangular insulative body. The insulative body is provided with a fusing position post, a window and a flute, and the side edge is provided with a groove butted with a circuit board. A separating device is arranged on the insulative body, comprising a window, a hole site corresponding to the fusing position post on the insulative body and the fin plates covering the contact pieces on both sides. A switching device is arranged between the insulative body and the separating device, the end foot of the switching device is in electrical connection with the conductive contact parts of the corresponding peripheral device.

Description

The electronic cards socket connector of tool switching device shifter

The utility model system is about a kind of electronic cards socket connector of tool switching device shifter, especially about a kind of electronic cards do not insert fully before, conducting electric loop automatically, the connector of execution operations specific.

Utilize the circuit layout of circuit board to be connected, come the form of pegging graft, and save readiness time, reduce operating procedure, in some specific electric slotting road, have important function with the telecommunication peripheral equipment.And in the technical field of electronic card coupler, some specific circuit is for reaching its intended function, in the time of can uncommon being inserted in the electronic cards insertion or extracting connector, can the specific signal of generation on the printed circuit board (PCB) of electronic cards be set, be beneficial to electric unit and produce specific action.

The purpose of this utility model promptly is: a kind of preceding, electronic cards socket connector with switching device shifter of conducting certain electric air circuit automatically that does not insert fully in electronic cards that have is provided.

Of the present utility model being characterised in that: this socket connector comprises an insulating body, the welding reference column is arranged on this insulating body and hold the groove of contact chip, its lateral margin has a draw-in groove for protective cover location usefulness, a docking part branch is arranged, reach with the welded gasket of printed circuit board (PCB) in order to hold contact chip and to be connected, and the active window of terminal; One separating device has corresponding location of welding reference column and position, welding hole on several and the insulating body on it, and the active window of terminal; A switching device shifter, be clamped and fastened between insulating body and the separating device, comprise a pair of fork pin, and one of them fork pin is split into a standing part and a movable part, movable part is to move with cantilever mode, do not inserting under the situation of electronic cards, aforesaid switching device shifter is closure state.

According to above-mentioned feature, integral body of the present utility model is made up of three parts, comprise that one has the insulating body of plurality of terminals, a separating device and a switching device shifter, and the external contact terminal of this switching device shifter and connector etc. is all inserted in the corresponding groove of insulating body, the predominating path that externally connects as connector.

Advantage of the present utility model is, owing to do not need extra clamping, the fixing device of switching device shifter, reduced manufacturing cost, and reduced the man-hour of assembling; In addition, directly be provided with groove on the connector, cooperate the setting of switching device shifter, can simplify the structure at assembling position; And the utility model provides a kind of switching device shifter with safety precautions; it is held between the insulating body and separating device of connector; when no electronic cards is inserted; particular electrical circuit on the printed circuit board (PCB) becomes the slotting road of sealing; can reduce the interference of noise, to guarantee the quality of its transmission signal.

Accompanying drawing 1 is a three-dimensional exploded view of the present utility model, and some of conducting terminals do not draw, and are beneficial to explanation.

Accompanying drawing 2 is the constitutional diagram of accompanying drawing 1, wherein only expresses switching device shifter assembling Hou kenel, and has omitted most contact terminal.

Accompanying drawing 3 is that separating device in the accompanying drawing 2 is taken off to show that this switching device shifter is assembled in the state of insulation shell.

Accompanying drawing 4 is the stereogram of the utility model user mode.

Accompanying drawing 5 is the insulating body plan view from above of accompanying drawing 4.

Accompanying drawing 6 is the partial perspective view of the utility model switching device shifter.

Accompanying drawing 7 is the exploded view of switching device shifter as shown in Figure 6, and wherein the standing part of this fork pin is done 180 ° upset to demonstrate contact area wherein.

Consult accompanying drawing 1 the utility model electronic cards socket connector and comprise insulating body 10, separating device 20 and the switching device shifter 30 that is used for installing conducting terminal.Wherein, this insulating body 10 is slightly to be a cuboid, have first surface 101 and second surface 102, wherein first surface 101 is the telecommunication contact area that provides electronic cards (not shown) to peg graft, second surface 102 then provide dry end and circuit board (not shown) telecommunication contact area.This insulating body 10 includes that a docking part divides 14, welding reference column 11, and is respectively equipped with a draw-in groove 13 for protective cover location usefulness at its lateral margin.Butted part 14 comprises the window 17 that conducting terminal contact site (not shown) is installed, and its extending flute arrives at plane 16 always, makes butted part 14 indentations of insulating body 10.And this welding reference column 11 provides two effects, the one, and when separating device 20 location are installed, can match with location hole with the corresponding welding on the separating device 20, and make separating device be arranged at preposition.Next is as welding usefulness, and the purpose of separating device 20 with insulating body 10 fluid-tight engagement is provided.One side of insulating body 10 is provided with the groove 15 that switching device shifter 30 is installed, and a barricade 18 is arranged in the middle of it, and fork pin 31 and fork pin 32 in order to separate switching device shifter 30 reach the effect of insulation; The one side has rectangle perforation 23, uses when electronic cards (not shown) is inserted connector, and the movable part 36 of switching device shifter 30 can be in the rectangle easy on and off activity (seeing also accompanying drawing 3) in 23 of boring a hole.

See also accompanying drawing 1, position, the corresponding hole of welding reference column 21 on several and the insulating body 10 is arranged on the separating device 20, wherein partly be circular, also have partly for square, its size and shape haply with insulating body 10 on some welding reference columns 11 arrange in pairs or groups mutually, this position, hole 21 and welding reference column 11 location earlier docks Hou, welding riveted again, thus shim device 20 is fixed on the insulating body 10 securely; Further be provided with contact chip active window 22 on the separating device 20, be beneficial to when contact chip when electronic cards (not shown) is inserted, its contact partly can be movable in aforesaid window 22; Side at separating device 20 has fin 24, in order to cover, the protection switching device shifter, rectangle perforation 23 is arranged on it, can allow the movable part 36 on the fork foot section 31 of switching device shifter 30 to do upper and lower displacement.

See also accompanying drawing 6 and accompanying drawing 7, this switching device shifter 30 comprises a pair of fork pin 33, wherein a fork pin 33 is divided into standing part 32 and movable partly 36, and each interlocking has a end at end of fork pin 33 and standing part 32 to have the contact of terminal supportor 34 and 35 conducts and the welding of external circuits respectively it on.And this movable part 36 is bent into one " V " font, so that form a lead-in chamfered 361, when electronic cards (not shown) is inserted in the connector, when in case the leading edge of electronic cards touches aforesaid lead-in chamfered 361, the lasting insertion meeting of electronic cards produces downward vertical stress component on inclined-plane 361, and the movable part 36 of the fork pin 33 of switching device shifter 30 is moved down.This switching device shifter 30 in be not subjected to and state down system be closed form, that is when not having electronic cards to insert connector, the standing part 32 of fork pin contacts with movable part 36; When electronic cards is inserted connector, before its final position of electronic cards no show still, because the lower edge of electronic cards is touched the chamfered region 361 on the switching device shifter 30, thereby the movable part 36 that compresses the fork pin moves with cantilever mode, and make standing part 32 and movable part 36 become off state by contact condition, and finish specific design requirements.Moreover, as shown in accompanying drawing 1 and accompanying drawing 2,, thereby guarantee the accuracy and the fail safe of switching device shifter correct operation on connector because switching device shifter 30 is to be clamped and fixed between insulating body 10 and the shim device 30.And be the state that the utility model uses as shown in Figure 4, be the second surface 102 that protrudes from insulating body 10 by the fork pin 31 that can find out this switching device shifter 30 in the way, compress contact when providing electronic cards (not shown) to insert.

Claims (9)

1, a kind of electronic cards socket connector of tool switching device shifter comprises an insulating body, has first surface and opposing second surface, and wherein first surface is in order to the grafting of electronic cards face, and second surface is to be used in abutting connection with some conducting terminals in wherein; One is located at the separating device on the second surface of insulating body; It is characterized in that: at least one switching device shifter, comprise a pair of fork pin, be located between insulating body and the separating device, wherein all be embedded with terminal supportor on each fork pin, in order to electrically connecting with printed circuit board (PCB), and a fork pin wherein can be divided into a standing part and a movable part again.

2, socket connector as claimed in claim 1 is characterized in that wherein said switching device shifter is not closed form when stressed, that is, when not having electronic cards to insert connector, the standing part of switching device shifter contacts with movable part.

3, socket connector as claimed in claim 2, the movable part that it is characterized in that described fork pin is bent into the V font, so that form a lead-in chamfered, therefore when electronic cards was touched this chamfered region, the movable part of fork pin will move toward opposite side with the pattern of cantilever beam.

4, socket connector as claimed in claim 1 is characterized in that the side of insulating body has the groove that holds switching device shifter.

5, socket connector as claimed in claim 4 is characterized in that described groove one side is provided with a perforation, is through to first surface by the second surface of insulating body, and the movable part that can allow switching device shifter is in wherein doing upper and lower displacement.

6,, it is characterized in that being provided with in the groove barricade of the fork pin that can separate switching device shifter as claim 1 or 5 described socket connectors.

7,, it is characterized in that this barricade can be the other parts of the terminal supportor of the movable part of fork pin and fork pin at switching device shifter and keep the insulation relation when opening circuit as claim 1 or 5 described socket connectors.

8, socket connector as claimed in claim 1 is characterized in that separating device has the fin that can cover, protect switching device shifter corresponding to the position of switching device shifter.

9, socket connector as claimed in claim 8 is characterized in that having on the described fin perforation of the movable part upper and lower displacement that can allow switching device shifter.

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