CN2916970Y - Electronic card connector - Google Patents

Abstract

The utility model discloses an electric card connector comprising an insulation body, a shielding casing, a base, a card return mechanism and an electric terminal. The shielding casing with the top superface and the bottom superface can form a collecting space with the insulation body for collecting electric cards. The base is contained in the collecting space and is composed of a guiding part, an arm and a horizontal part. The arm is arranged with a vertical wall and a horizontal wall. The vertical wall is arranged with a heart shaped mortise. The horizontal wall is arranged with a narrow sliding mortise. The card return mechanism is on the same side of the base and is composed of an elastic component, a motion block and a motion bar. The motion block and the motion bar are collected inside the sliding mortise and the heart shaped mortise. Through the integration of heart shaped mortise structure required for card insertion and exiting, it can avoid additional die sinking, simplify the installation of electric card and save the cost.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers in particular to a kind of electronic card coupler that is used for electronic cards is connected to electronic equipment.

[background technology]

Development along with communication and digitalized electron technology, the capacity of the function of related device, required data on file and the requirement of electronic component miniaturization are got more and more, especially when guaranteeing the electronic component function, make electronic component meet compact trend as far as possible, simplify processing procedure and save cost.

Common electronic card coupler, as Express card connector, industry is arranged at trip mechanism and the guidance part that plays the effect of guiding electronic cards respectively the both sides of electronic card coupler usually, electronic cards is by the guidance part electronic card coupler of packing into, and realizes moving back the card process by the trip mechanism of an other side.The novel patent in Taiwan has disclosed a kind of electronic card coupler No. 283364, it comprises insulating body, guidance part, shielding casing, conducting terminal and trip mechanism, described guidance part is fixed in a side of shielding casing, and trip mechanism is located at the opposite side relative with guidance part, electronic cards realizes inserting/withdrawing under the acting in conjunction of guidance part and trip mechanism, though so design can not influence the use and the function of whole electronic card coupler, but because these guidance parts and trip mechanism are independent component, palpus independent design and die sinking, and assemble/dismantle both sides respectively in shielding casing, the trouble of processing procedure and the difficulty of installation process have been increased, cause the increase of cost, volume becomes big simultaneously, does not meet the trend that electric connector is compact and save cost.

For fear of the problems referred to above, the utility model proposes a kind of new electronic card coupler to compensate its defect.

[utility model content]

It is a kind of simple in structure, easy to assembly that the purpose of this utility model is to provide, and can effective cost-effective electronic card coupler.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, it comprises insulating body, shielding casing, pedestal, trip mechanism and conducting terminal, insulating body and shielding casing form the receiving space of accommodating electronic cards, pedestal is contained in the described receiving space, it is provided with a guidance part and by the arm of guidance part one end to the insulating body extension, trip mechanism comprises elastic parts, moving mass and moving lever, described trip mechanism is positioned at the pedestal homonymy, the arm of pedestal is provided with the conduit that cooperates with the moving mass and the moving lever of trip mechanism respectively, and moving mass and moving lever are located in the conduit respectively and are moved in conduit separately.

Compared with prior art, the utility model electronic card coupler is by being located at trip mechanism the homonymy of pedestal, and will insert/move back the necessary heart-shaped channel structure of card and be shaped on the pedestal, so saved the trouble of other die sinking, and simplified the installation of electronic card coupler effectively, saved cost.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.

The three-dimensional exploded view that Fig. 3 separates with trip mechanism for the utility model electronic card coupler pedestal.

Fig. 4 is the part three-dimensional exploded view of the utility model electronic card coupler.

Fig. 5 is the partial enlarged drawing of the utility model electronic card coupler shown in Figure 1.

[embodiment]

See also Fig. 1 to shown in Figure 4, the most preferred embodiment of this creation is a kind of Express card connector, and it comprises insulating body 1, is covered in the shielding casing 2 on the insulating body 1, the pedestal 3 of being located at insulating body 1 one sides, trip mechanism 4, be contained in the conducting terminal 5 in the insulating body 1, a pair of metalwork 6 and a pair of bolt 7 that is contained in the insulating body 1 of being located at shielding casing 2 both sides.

Two support arms 12 and the main part 11 that is connected two support arms 12 about insulating body 1 comprises, wherein main part 11 extends to form the tongue piece 111 parallel with support arm 12, and this tongue piece 111 and support arm 12 are positioned at the homonymy of main part 11, it has some accepting grooves 1111 that communicate with insulating body 1, is used to accommodate conducting terminal 5.The support arm 12 inboard guide channels 121 that form, the both ends of main part 11 are provided with location hole 122, be used to accommodate bolt 7 and insulating body 1 is positioned at circuit board.

Shielding casing 2 is covered on the insulating body 1, it comprises end face 21 and following end face 22, " L " type receiving space 23 of electronic cards is accommodated in itself and insulating body 1 formation one, can accommodate a kind of " L " shape electronic cards or a kind of strip electronic cards, and its end away from insulating body 1 forms electronic cards socket 231.The last end face 21 of shielding casing 2 is being provided with first shell fragment 211 near electronic cards socket 231 places, second shell fragment 212 and the 3rd shell fragment 213, and be provided with clamping part 241 in the both sides at these electronic cards socket 231 places, be used for being fixed on circuit board with metalwork 6 fixings and with shielding casing 2, wherein first shell fragment 211 is located at end face 21 and close left surface 24 places (electronic cards socket 231 places are the place ahead), the 3rd shell fragment 213 is located at end face 21 and close right flank 25 places, and first shell fragment 211, second shell fragment 212 and the 3rd shell fragment 213 are a row from left to right and are provided with at interval, and second shell fragment 212 is positioned at the centre of first shell fragment 211 and the 3rd shell fragment 213.First shell fragment 211, all the structure with second shell fragment 212 is identical for the 3rd shell fragment 213, it is used for " L " shape electronic cards different with width or a kind of strip electronic cards (not shown) contacts, so that these two kinds of electronic cards stress balances, when promptly inserting the strip electronic cards, the 3rd shell fragment 213 and second shell fragment 212 contact at the both sides of electronic cards respectively, make rectangular electronic cards stress balance.When inserting " L " shape electronic cards, the 3rd shell fragment 213 and first shell fragment 211 contact at the both sides of electronic cards respectively, and second shell fragment 212 contacts at the pars intermedia of " L " shape electronics simultaneously, feasible " L " shape electronic cards stress balance.

See also Fig. 2 to shown in Figure 4, pedestal 3 is positioned at a side of shielding casing 2, and it comprises that arm 32 and that a leg-of-mutton guidance part 31, extends to insulating body 1 direction by these guidance part 31 1 ends is by the upwardly extending transverse part 33 of guidance part 31 trailing edges.One side of described guidance part 31 is provided with first projection 311, be used for shielding casing under the set tabs 221 of correspondence position fixing mutually on the end face 22.Described transverse part 33 links to each other with arm 32, transverse part 33 is provided with breach 331 in its lateral surface, arm 32 is provided with second projection 321 and the 3rd projection 322 in the lateral surface of himself, the set bending cramp 26 of end face 21 on described breach 331 and the shielding casing, and on second projection 321, the 3rd projection 322 and the shielding casing 2 on the correspondence position set recess 27 match, realize the fixing of pedestal 3 and the upper and lower end face 21,22 of shielding casing.The arm 32 of described pedestal 3 comprises that a vertical wall 323 and is by the outside horizontally extending horizontal wall 324 in the bottom of vertical wall 323, vertical wall 323 is vertical mutually with horizontal wall 324, make that arm 32 is L-shaped, wherein, vertical wall 323 offers heart-shaped conduit 325 on its outer side surface, the upper wall surface of described horizontal wall 324 offers one and long and narrow slides the fixed block 327 that conduit 326 and upwards protrudes out, and it is consistent that this slides the direction that conduit 326 inserts with electronic cards/withdraw from.

Trip mechanism 4 is positioned at the homonymy of pedestal 3, and be positioned at horizontal wall 324 tops of pedestal 3, it comprises elastic parts 41 (being a spring in the present embodiment), moving mass 42 and the moving lever 43 that is connected elastic parts 41 and moving mass 42, an end of elastic parts 41 link to each other with hook portion 28 on the shielding casing 3 (Fig. 3 and shown in Figure 5 is consulted in cooperation) wherein, the other end links to each other with moving lever 43, and moving lever 43 is located in the heart-shaped conduit of offering on the aforementioned vertical wall 323 325,42 of moving mass are located at sliding in the conduit 326 of offering on the horizontal wall 324, slide in the direction that both can insert along electronic cards/withdraw from front and back in conduit separately.End face 21 is bent to form a cover plate 29 vertically downward in described heart-shaped conduit 325 places on the described shielding casing 2; make described moving mass 42 be contained in the inner space of cover plate 29; the base abuts of cover plate 29 is on the horizontal wall 324 of pedestal 3; its outside by aforementioned fixation piece 327 against living; increased binding force thus to shielding casing 2; be not easy to deform in the process that makes shielding casing 2 insert in electronic cards/withdraw from, can better protect moving mass 42 simultaneously.When no electronic cards is inserted, elastic parts 41 is in relaxed state, moving mass 42 lays respectively at the front position that slides conduit 326 and heart-shaped conduit 325 with moving lever 43, when electronic cards is inserted, moving mass 42 in sliding conduit 326 along with electronic cards is slided together, drive moving lever 43 simultaneously and in heart-shaped conduit 325, move together and tensile elasticity assembly 41, insert fully until electronic cards.As for moving back the card principle, by industry is known technology, so, do not repeat them here.

Conducting terminal 5 is contained in the aforementioned dielectric body 1, its contact site (not shown) is contained in the accepting groove 1111 of insulating body 1, can electrically contact with electronic cards (not shown), afterbody 51 extends insulating body 1 and is welded on the circuit board (not shown), realizes electrically conducting of electronic card coupler and circuit board.

Pair of metal part 6 is installed on the shielding casing 2, it has a upright arm 61 and a horizontal arm 62 by upright arm 61 bottom levels bending extension, upright arm 61 is installed on the left and right side 24,25 of shielding casing 2, and fasten with described clamping part 241, offer through hole 621 on the horizontal arm 62, in order to accommodate screw (not shown) and horizontal arm 62 is fixed on the circuit board.

Compared to prior art, the utility model electronic card coupler is by being located at trip mechanism 4 homonymy of pedestal 3, and will insert/move back necessary heart-shaped conduit 325 structures of card and be shaped on the pedestal 3, so saved the trouble of other die sinking, and simplified the installation of electronic card coupler effectively, saved cost.

Claims (7)

1. electronic card coupler, it comprises insulating body, shielding casing, pedestal, trip mechanism and conducting terminal, insulating body and shielding casing form the receiving space of accommodating electronic cards, it is characterized in that: pedestal is contained in the described receiving space, it is provided with a guidance part and by the arm of guidance part one end to the insulating body extension, trip mechanism comprises elastic parts, moving mass and moving lever, described trip mechanism is positioned at the homonymy of pedestal, the arm of pedestal is provided with the conduit that cooperates with the moving mass and the moving lever of trip mechanism respectively, and moving mass and moving lever are located in the conduit respectively and can be moved in conduit separately.

2. electronic card coupler as claimed in claim 1 is characterized in that: described arm comprises a vertical wall and a horizontal wall, and both are vertically roughly L-shaped mutually.

3. electronic card coupler as claimed in claim 2 is characterized in that: described conduit comprises a long and narrow conduit and the heart-shaped conduit of sliding, and these conduits are one-body molded with arm.

4. electronic card coupler as claimed in claim 3 is characterized in that: described moving lever can move in heart-shaped conduit, and moving mass can move in long and narrow sliding in the conduit.

5. electronic card coupler as claimed in claim 2 is characterized in that: the upper surface of described horizontal wall is provided with a long and narrow conduit and the fixed block of sliding, and this fixed block is resisted against shielding casing.

6. electronic card coupler as claimed in claim 3 is characterized in that: heart-shaped conduit is located on the outer surface of vertical wall.

7. electronic card coupler as claimed in claim 6 is characterized in that: the receiving space of electronic card coupler is a kind of " L " shape receiving space, and it can accommodate a kind of " L " shape electronic cards or a kind of strip electronic cards.

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