CN201985373U

CN201985373U - Card connector

Info

Publication number: CN201985373U
Application number: CN2011200654708U
Authority: CN
Inventors: 陈鸿云
Original assignee: ASROCK (SHENZHEN) Co Ltd
Current assignee: ASROCK (SHENZHEN) Co Ltd
Priority date: 2011-03-14
Filing date: 2011-03-14
Publication date: 2011-09-21
Anticipated expiration: 2021-03-14

Abstract

The utility model provides a card connector, which comprises a body with a card plug space and an opening, a plurality of conductive terminals embedded in the body, and a card withdrawing mechanism arranged in the body, wherein a notch is formed on a part, close to the opening, of a side wall of the body; a slide block of the card withdrawing mechanism is provided with an elastic sheet; the middle section of the elastic sheet is bent to form an annular part which can be sleeved on the slide block, and is bent towards the two ends of the elastic sheet to form an inner locking part and an outer supporting part which are opposite to each other; therefore, the outer supporting part of the elastic sheet is supported against the side wall of the body in an interference mode to stop rotation when a card is plugged, force of the inner locking part is increased, and the card cannot be easily pulled out; and on the contrary, after the card is withdrawn, the force of the inner locking part is decreased and the card can be easily pulled out because the outer supporting part of the elastic sheet falls on the notch of the side wall and is not in interference with the side wall of the body.

Description

Card connector

Technical field

The utility model is about a kind of card connector, refers in particular to a kind of anti-device that flies card that utilizes shell fragment as the buckle card.

Background technology

Along with the function of electronic equipment is rapidly expanded down, the memory capacity of itself can not satisfy the demands of consumers, for adopting more, the increase capacity expands the circumscribed memory card, therefore, must install card connector in the electronic equipment and connect outside memory cards, to expand the memory capacity of this product.

All be provided with in the existing card connector and push retreat-card device, as No. the 6508402nd, United States Patent (USP), No. the 095210770th, the novel patent application of TaiWan, China ... these connector has comprised the body with grafting card mostly, be provided with a plurality of conducting terminals in the body, and trip mechanism in order to memory card is withdrawed from the body, described trip mechanism includes slide block, spring and connecting rod, card can slide and plant to body with slide block, and hold positioning sliding block in certain position to collude by connecting rod, when moving back card, elastic-restoring force by spring is to release slide block, simultaneously card is withdrawed from synchronously, but At time of eject, card is because of effect of inertia and any block function is not arranged, thereby the card bullet plug-in card space that flies out is often arranged, to such an extent as to the disappearance on the ground of dropping.

Though there is the dealer on slide block, to dispose the pintle hook lock shell fragment, as these structure pintle hook lock shell fragment one ends of the novel patent M334516 of TaiWan, China, M391750 is to be fixed on the slide block, end then utilizes the metallic spring effect and card is locked in addition, therefore the Chang Yinwei metal elastic force is excessive and cause user's card that is not drawn out easily, if but change the elastic force of this pintle hook lock shell fragment little then have again that card is caducous to denounce.

Because the electric consumers function becomes to increasing day by day, expanding the memory card capacity is to be necessity, for making in getting over complicated circuit layout and functional increase day by day, but product is tending towards mini electronic product, also very urgent for the ease of use after the overall volume downsizing of inner spare part, if there is suitable and practical spare part can obtain following positive benefit:

One, can reduce memory card that the careless mistake because of the user produces damages and loses probability.

Two, reduce the space and occupy, the sub-product of can powering is convenient to tend to mini design.

Three, be convenient to consumer's use.

Be with, design a simple in structurely, easy to operate, and the card 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 this utility model is to be to provide a kind of card connector, can make card be easy to extract from pintle hook lock mechanism when card moves back card, and bullet flies out in the time of can avoiding card to move back card.

For reaching above-mentioned purpose, the utility model proposes a kind of card connector, comprising:

One body has the plug-in card space and is an opening, is embedded a plurality of conducting terminals in this plug-in card space, and a notch is set on the sidewall of body;

Trip mechanism, have can be in body along the slide block of default track slippage, provide the spring that slide block returns to initial condition and an end can the other end movably be fixed in the connecting rod on the body moving on the slide block;

One shell fragment, the middle section is bent to form the ring part that can be sheathed on slide block, described ring part becomes opposed inside pintle hook lock portion and outside withstanding part to the shell fragment bending two ends respectively, card insert is fashionable, shell fragment moves with slide block and the outside withstanding part of shell fragment and body sidewall is interfered withstand rotation, cause inboard pintle hook lock portion strength to increase, card is not drawn out easily; When card withdrawed from, shell fragment returned to initial condition with slide block, and the outside withstanding part of shell fragment is fallen within the body sidewall notch, interfered with the body sidewall, caused inboard pintle hook lock portion strength to diminish and can be easy to extract card.

Aforesaid card connector, wherein, body is combined by a base portion and a lid.

Aforesaid card connector, wherein, notch penetrates the body sidewall.

The card connector that the utility model proposes, a notch is set having the plug-in card space and be on the sidewall of body of an opening, this is intrinsic to be embedded a plurality of conducting terminals, and be installed on intrinsic trip mechanism, wherein, slide block tool one shell fragment, the shell fragment middle section is bent to form the ring part that can be sheathed on slide block, and become opposed inside pintle hook lock portion and outside withstanding part to the shell fragment bending two ends respectively, fashionable in card insert whereby, the shell fragment that is sheathed on the slide block can move toward interior thereupon, and this moment, the outside withstanding part of shell fragment then withstood rotation with the interference of body sidewall, cause inboard pintle hook lock portion strength to increase, card is not drawn out easily; Opposite, after card withdraws from, be sheathed on the slide block shell fragment can with past opening direction move, the outside withstanding part of interfering with the body sidewall originally, fall within the sidewall notch at last and not with the interference of body sidewall, cause inboard pintle hook lock portion strength to diminish and can be easy to extract.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure of a preferred embodiment of the present utility model;

Fig. 2 is the three-dimensional structure diagram of slide block of the present utility model and shell fragment;

Fig. 3 is the use schematic diagram of a preferred embodiment of the present utility model;

When Fig. 4 is inserted into the top for card of the present utility model, shell fragment actuator state schematic diagram;

When Fig. 5 withdraws from for card of the present utility model, shell fragment actuator state schematic diagram.

The main element label declaration:

A body 1 base portion

11 plug-in card spaces, 12 sidewalls

121 notches, 13 conducting terminals

2 lids, 21 press keeping sections

22 sidewalls, 221 notches

3 trip mechanisms, 31 slide blocks

311 heart-shaped groove 312 cannelures

32 connecting rods, 33 springs

4 shell fragments, 41 ring parts

42 inboard pintle hook lock portions, 43 outside withstanding parts

B card B1 groove

Embodiment

Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model:

Fig. 1 is the STRUCTURE DECOMPOSITION figure of a preferred embodiment of the present utility model, and, can be clear that from figure that the utility model mainly is by body A, trip mechanism 3 together with reference to shown in other each figure, and institute such as a shell fragment 4 combines.The body A of present embodiment is fastened by a base portion 1 and a lid 2 to be a plug-in card space 11 and to have an opening mutually, on base portion 1, be respectively equipped with diapire, rear wall, left and right sides wall 12, in wherein on the sidewall 12 notch 121 being set, this notch 121 penetrates sidewall 12 and forms Openworks shape, and a plurality of conducting terminals 13 being set in base portion 1 diapire, each terminal ends makes progress the elasticity perk in order to be electrically connected with card B.Lid 2 which is provided with press section 21, with the connecting rod 32 of pressure holding trip mechanism 3, prevent that connecting rod 32 from coming off from body A, lid 2 both sides are bent to form the sidewall 22 that can fasten with base portion 1, and the sidewall 22 of lid 2 also is provided with notch 221 with respect to notch 121 places of base portion 1 sidewall 12.

Trip mechanism 3; comprise can with respect to base portion 1 along the slide block 31 of default track slippage, provide spring 33 that slide block 31 returns to initial condition and an end can be on the heart-shaped groove 311 of slide block 31 the mobile other end can be fixed in the connecting rod 32 of base portion 1, more include cannelure 312 (as shown in Figure 2) on the described slide block 31.

One shell fragment 4, made by metal material, the middle section of this shell fragment 4 is bent to form the ring part 41 that can be sheathed on slide block 31, and becomes opposed inside pintle hook lock portion 42 and outside withstanding part 43 to shell fragment 4 bending two ends respectively.

When card B does not insert (as shown in Figure 3), the interior trip mechanism 3 of body A this moment is subjected to the elastic force of spring 33 and is near the body A adjacent openings, at the same time, be sheathed on the shell fragment 4 on the cannelure 312 of slide block 31, just fall into the notch 121 of body A sidewall 12 because of the outside withstanding part 43 of shell fragment 4, therefore inboard pintle hook lock portion 42 strength of shell fragment 4 diminish, and card B is inserted easily.

When card B is pushed into the top (as shown in Figure 4), the interior trip mechanism 3 of body A this moment is replaced by card B and is in body A inside, at the same time, be sheathed on the shell fragment 4 on the cannelure 312 of slide block 31, because of moving with slide block 31, make the outside withstanding part 43 of shell fragment 4 break away from sidewall 12 notches 121, and rotation is withstood in the interference that is subjected to body A sidewall 12, therefore just ejection to the inside and falling in the groove B1 of card B of the inboard pintle hook lock portion 42 of shell fragment 4, and inboard pintle hook lock portion 42 strength are increased, card B is not drawn out easily.

When card B moves back card (as shown in Figure 5), the interior trip mechanism 3 of body A this moment is subjected to the elastic-restoring force of spring 33 and is near the body A opening, at the same time, setting because of the shell fragment 4 on the cannelure 312 that is sheathed on slide block 31, the groove B1 that can hold card B flies out to avoid card B bullet, and the notch 121 that just falls into body A sidewall 12 because of the outside withstanding part 43 of shell fragment 4 is interfered with sidewall 12, therefore inboard pintle hook lock portion 42 strength of shell fragment 4 diminish, and card B is extracted easily.

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

Claims

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

One body has the plug-in card space and is an opening, and described plug-in card is embedded a plurality of conducting terminals in the space, and a notch is set on the sidewall of described body;

Trip mechanism, have can be in described body along the slide block of default track slippage, can make described slide block return to that the spring of initial condition and an end can move on described slide block and the other end is fixed in the connecting rod on the described body;

One shell fragment, middle section are bent to form the ring part that can be sheathed on described slide block, and described ring part becomes opposed inside pintle hook lock portion and outside withstanding part to described shell fragment bending two ends respectively.

2. card connector as claimed in claim 1 is characterized in that, described body is combined by a base portion and a lid.

3. card connector as claimed in claim 1 is characterized in that described notch penetrates the sidewall of described body.