CN2852446Y

CN2852446Y - Shift device of card connector

Info

Publication number: CN2852446Y
Application number: CN 200520108012
Authority: CN
Inventors: 黄国华
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Priority date: 2005-05-24
Filing date: 2005-05-24
Publication date: 2006-12-27
Anticipated expiration: 2015-05-24

Abstract

The utility model relates to a shift device of a card connector. A plurality of conductive terminals are penetrated through a containing space of an insulating base, one side of the containing space is provided with a shift device and an upper cover is covered above the insulating base. When a memory card is pushed into the insulating base, a plurality of contacts on the memory card are electrically connected with the corresponding conductive terminals on the insulating base, a circulation device can be pressed for a second time by the memory card, and thus the shift device is pushed, and the positioning or the card withdrawing state is formed, wherein the center position of a slide block of the shift device is provided with a slot, the insulating base is protruded with a positioning column which is arranged correspondingly to the slot and can be slid and positioned in the slot. Because of the limitation of the positioning column, the assembly of the slide block and an elastic assembly is steady, and the efficiency of convenient assembly, short assembly working hours and low manufacture cost can be achieved.

Description

The push unit of card connector

Technical field

The utility model provides a kind of push unit of card connector, especially refer to see through the cooperatively interacting of reference column of the conduit of slide block and insulating base frame, make slide block and elastic parts more firm, and then reach the assembling facility and reduce the assembling effect person in man-hour in assembling process.

Background technology

Press, computer science and technology is fast-developing now, desktop computer and mobile computer have been prevalent in each corner of society, and the electronic product of its related peripheral that derives is also extensively to be used by popular, as: Extended RAM, network card, modulator-demodulator, slim calculator system interface (SCSI) equipment is (as high capacity hard disk, scanner) etc., also more crescendo is big for the additional function of this series products, required data volume also increases relatively, and then but the memory card that develops storage data arranged, and apply to widely on each electronic product, and employed relatively card connector also with increase in demand; Moreover, science and technology is just grown up with the speed of making rapid progress at present, the designer trends of its associated electrical product are also towards gently, thin, short, little external form development, and have calculation function concurrently by force and fireballing characteristics, so, the volume size of card connector also must be haggled over every penny in design, and when the volume of spare part is more and more small, relatively also can be more difficult in the assembling in making, therefore to how to save taking up room in the card connector again, dwindling the connector volume to reach, reach the convenience that increases assembling and assemble man-hour to shorten, is that considerable problem is gone up in present design.

And the push unit structure of the card connector of commonly using, it is a side that push unit is arranged at the accommodation space of insulating base frame, be stuck in when pushing accommodation space for memory, promote the slide block start of push unit, make memory card push a circulation and form the location or move back the card state with secondary; An elastic parts could form the location because slide block must be arranged in pairs or groups, the action that resets, therefore be that a first end with elastic parts is installed in the set projection of slide block one side when assembling, again slide block is arranged on the insulating base frame together with elastic parts, yet, itself has elastic force elastic parts, make in the process of assembling, the elastic force of elastic parts can produce a propulsive thrust to slide block, and because of slide block one side does not have any supporting, therefore be easy to make slide block to break away from original position together with elastic parts, cause the puzzlement in the assembling, and because slide block and elastic parts are all quite small member, originally when assembling, just be not easy,, just be easy to betide in the assembling process when between slide block and elastic parts during no firm location, elastic parts is lost because of breaking away from slide block, or on be placed on when covering because of slide block and elastic parts do not have correct location, and it is difficult to cause assembling to cover, and then causes assembling the increase of man-hour and manufacturing cost.

Summary of the invention

So the creator is to collect related data because above-mentioned every problem and disappearance, via assessing in many ways and consider, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, the beginning is designed the scheme of the push unit of this kind card connector.

The purpose of this utility model is in that a kind of push unit of card connector is provided, and by improvement of the present utility model, makes in the accommodation space that is arranged at insulating base frame that push unit can be more firm.

The purpose of this utility model is in that a kind of push unit of card connector is provided, by improvement of the present utility model, make insulating base frame and loam cake when the group structure more smoothly.

The utility model is the push unit for a kind of card connector, primary structure comprises insulating base frame, push unit and loam cake, insulating base frame is for having an accommodation space, side in accommodation space is provided with the groove that can supply push unit to be provided with, and groove central authorities convex with reference column, this reference column can be for the conduit of push unit location, makes being arranged in the insulating base frame that push unit can be more firm, and then it is convenient and reduce the assembling effect person in man-hour to reach assembling.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is an A part stereo amplification figure among Fig. 1.

Fig. 3 is a B part stereo amplification figure among Fig. 1.

Fig. 4 is a stereo appearance figure of the present utility model.

Fig. 5 is placed in the schematic diagram () of insulating base frame for push unit of the present utility model.

Fig. 6 is placed in the schematic diagram (two) of insulating base frame for push unit of the present utility model.

The figure number explanation

1, insulating base frame

11, accommodation space 15, groove

12, conducting terminal 16, reference column

13, insert mouth 161, projection

14, slotted eye 162, containing hole

2, push unit

21, slide block 23, elastic parts

211, conduit 24, projection

2111, draw-in groove 25, guide groove

22, gag lever post

3, loam cake

4, circuit board

Embodiment

For reaching above-mentioned purpose and effect, technological means that clear and definite the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, understand fully to make things convenient for everybody.

Please consult Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4 simultaneously, be the stereo amplification figure and the stereo appearance figure of B part in the stereo amplification figure, Fig. 1 for A part among three-dimensional exploded view of the present utility model, Fig. 1, find out by knowing among the figure, card connector of the present utility model is made up of insulating base frame 1, push unit 2 and loam cake 3, thus with regard to the primary structure feature of this case describe in detail as after; Wherein:

This insulating base frame 1 is for having accommodation space 11, be equipped with complex conduction terminal 12 in the accommodation space 11, and has the mouth of insertion 13 in accommodation space 11 1 sides, and offer a slotted eye 14 in a side upper surface of insulating base frame 1, be provided with groove 15 in these slotted eye 14 relative lower surfaces, and the centre in groove 15 convexes with reference column 16, and reference column 16 is provided with a containing hole 162 in reference column 16 central foveas again for convexing with a projection 161.

This push unit 2 is placed in the groove 15 of insulating base frame 1 one sides for the slotted eye 14 that passes insulating base frame 1, and push unit 2 is made up of slide block 21, gag lever post 22 and elastic parts 23, and offer conduit 211 with respect to reference column 16 in slide block 21 central parts, and be concaved with a draw-in groove 2111 with respect to projection 161 places in conduit 211, and in the side in addition of draw-in groove 2111, convex with the projection 24 that can supply elasticity assembly one end 23 to wear, be provided with guide groove 25 in side surface in addition again away from projection 24.

By above-mentioned structure in group during structure, be earlier an end of the elastic parts 23 of push unit 2 to be arranged on the projection 24, together be placed in slide block 21 in the groove 15 of insulating base frame 1 one sides together with elastic parts 23 again, again gag lever post 22 is passed conduit 211, one end of gag lever post 22 is penetrated in the containing hole 162 of reference column 16, the other end then can slippage start on guide groove 25, again loam cake 3 covers are overlying on the insulating base frame 1 at last, promptly finish the group structure of the utility model integral body, the insulating base frame 1 that makes the group structure finish can weld is located at (as shown in Figure 4) on the circuit board 4.

See also Fig. 5 and shown in Figure 6 again, be to be placed in the schematic diagram () of insulating base frame and the schematic diagram (two) that push unit is placed in insulating base frame for push unit of the present utility model, find out by knowing among the figure, when at assembling push unit 2, elastic parts 23 need be sheathed on the projection 24 of slide block 21 in advance, be placed in slide block 21 in the groove 15 of insulating base frame 1 one sides together with elastic parts 23 again, because of elastic parts 23 itself has elastic force, make elastic parts 23 understand generation one propulsive thrust of natures, slide block 21 is pushed against (as shown in Figure 5) forward, 21 of slide blocks are because of stressed slippage forward, 211 of the conduits of slide block 21 are followed the outer rim slippage of reference column 16, make the draw-in groove 2111 of conduit 211 can snap into the projection 161 (as shown in Figure 6) that reference column 16 is convexly equipped with, make when push unit 2 is assembled in insulating base frame 1, possess firm state; And in use, after memory card is inserted in accommodation space 11 by the insertion mouth 13 of insulating base frame 1,1 corresponding complex conduction terminal 12 is formed to be electrically connected, and this memory card can secondary be pushed a circulation and is promoted push unit 2, to form the location or to move back the card state.

So the push unit of card connector of the present utility model is to have following advantage:

(1) the utility model is to utilize a side of the accommodation space 11 of insulating base frame 1 to convex with a reference column 16, and the easy structure setting that cooperates slide block 21 central authorities to offer a conduit 211 again can make push unit 2 strong fixs in insulating base frame 1.

(2) the utility model is the setting that utilizes reference column 16 collocation conduits 211, can effectively avoid causing slide block 21 or elastic parts 23 escapes to lose or break away from the situation generation of original position because of the natural elasticity power that elastic parts 23 is produced when assembling, therefore it is whole convenient more when the group structure to make, and then can reduce whole assembling man-hour and manufacturing cost.

Comprehensive above-described structure and effect the utlity model has preferable practicality.The scope of application of the present utility model, not only to be limited to foregoing embodiment, such as be to constitute equivalence or impartial person with creation purpose of the present utility model and the effect that can reach, or belong to distortion of the present invention or improvement, all belong to the scope that the utility model must be contained, the utility model really meets the regulation of Patent Law in sum, now files an application, and expects early to grant a patent.

Claims

1, a kind of push unit of card connector is characterized in that comprising:

One insulating base frame, it has an accommodation space, and convexes with reference column in accommodation space one side;

The complex conduction terminal is to be arranged in the accommodation space of insulating base frame;

One push unit, this push unit is made up of slide block, gag lever post and elastic parts, and offers conduit at the slide block central part, and an end of this spring assembly is arranged on the projection of slide block, in slide block placed the groove of insulating base frame, gag lever post passed conduit and places in the reference column.

2, ask the push unit of described card connector as claim 1, it is characterized in that: a loam cake is covered for covering in the top of this insulating base frame.

3, ask the push unit of described card connector as claim 1, it is characterized in that: this reference column one side is for convexing with a projection, conduit in relative projection locate then be concaved with a draw-in groove, make the draw-in groove of conduit can snap into the projection of reference column and locate.

4, ask the push unit of described card connector as claim 1, it is characterized in that: this reference column central fovea is provided with a containing hole, this containing hole can supply gag lever post one end to pass conduit and penetrate in it, and convex with the projection that can wear for elasticity assembly one end in the side in addition of the draw-in groove of conduit, and be provided with guide groove in the in addition side away from projection, this guide groove be the other end locating slip thereon that can supply gag lever post.