CN214281359U

CN214281359U - Card connector

Info

Publication number: CN214281359U
Application number: CN202022615891.5U
Authority: CN
Inventors: 龚素珠; 朱庆嘉
Original assignee: Qunhui Technology Co ltd; Jixiang Precision Industrial Co ltd
Current assignee: Qunhui Technology Co ltd; Jixiang Precision Industrial Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-09-24
Anticipated expiration: 2030-11-12

Abstract

The invention relates to a card connector, the base body has a plug space for positioning a plurality of terminals of a terminal group, one side butt-joint part of each terminal extends to the plug space, the other side welding part extends to the outer side of the base body, two opposite sliding seats of a pushing mechanism are respectively and movably arranged at two sides of the terminal group in the plug space, the two sliding seats are respectively provided with a support part at the side edge and extends to the plug space, an elastic body is respectively supported between two side wall surfaces of one side and the plug space, a circulating guide groove is arranged at the other side of one sliding seat and can be used for movably sliding along one end of a guide rod, the other end of the guide rod is arranged on the base body in a penetrating way, the shielding shell is covered outside the base body, the terminal group and the pushing mechanism, a support pressing sheet on the guide rod is supported on the guide rod, an electronic card is preset to be inserted into and withdrawn from the plug space by utilizing the two sliding seats in a balanced way, the purpose of pre-stabilizing the card insertion and the card withdrawal is achieved.

Description

Card connector

Technical Field

The present invention provides a card connector, and more particularly to a card connector for allowing a predetermined electronic card to perform balanced and stable card insertion and card withdrawal, wherein two sliding seats of a pushing mechanism are movably disposed on two sides of a terminal set in an insertion space of a seat body of the card connector, so that the predetermined electronic card can be simultaneously supported by the two sliding seats to enter and exit a card insertion space at the bottom of the seat, thereby achieving the purpose of smoothly entering and exiting the card insertion space.

Background

Accordingly, the flash memory card, abbreviated as memory card or electronic card, which is commonly used at present, has more and more extensive applications, especially for single, independent or temporary data storage, the large capacity setting of the electronic card can be avoided, meanwhile, the use of the single memory card, such as an electronic card, can bring great convenience to the storage of specific data and the file management, in particular, electronic cards used in consumer electronics products such as mobile phones, Digital cameras, Digital video cameras, MP3 players, Personal Digital Assistants (PDAs), etc. are largely classified into CFexpress cards, MMC cards (Multi-Media cards), SD cards (Secure Digital cards), SM cards (Smart Media cards), MS cards (Memory Stick cards), or identification cards (SIM cards), and series memory cards, such as various electronic cards like MICRO SD cards, which are obtained by improving and designing on the basis of the above.

Electronic products such as mobile phones, digital cameras, notebook computers, personal digital assistants and the like have stronger functions and larger requirements on data storage capacity on the one hand, and have developed in the directions of lightness, thinness, shortness and smallness on the other hand, and memory card connectors are generally directly arranged on circuit boards and are used for inserting various memory cards and electronic cards, so that data in the electronic cards can form electrical connection with the circuit boards through the memory card connectors; therefore, the smaller the memory card, the smaller the electronic card and the card connector thereof, when the electronic card is inserted into the card connector, the deviation and skew are easily formed due to the force application direction or improper operation, which causes the collision or pushing between the electronic card and the terminal set in the card connector, and easily causes the skew or distortion of the terminal set inside the card connector or the scratching and abrasion of each contact on the electronic card, so that the electronic card is not easy to exit the card connector or the unstable electrical connection state occurs.

Therefore, how to solve the problems and troubles of the electronic card and the card connector that the card insertion and withdrawal are not easy to be balanced, and the trouble and inconvenience are the urgent needs of the related manufacturers in the industry.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems and disadvantages, the inventor has developed a new patent for designing a card connector capable of achieving balanced, stable card insertion and card withdrawal by collecting relevant data, performing multi-party evaluation and consideration, and continuously trying and modifying according to years of experience accumulated in the industry.

The main object of the present invention is to provide a card connector having a socket space inside the base for positioning a plurality of terminals of a terminal set, wherein a butt-joint portion of one side of each terminal extends to the socket space, a welding portion of the other side extends to the outside of the base, two opposite sliding seats of a pushing mechanism are movably disposed at two sides of the terminal set in the socket space, and two sliding seats are provided with a support portion protruding from a side edge thereof and extending into the socket space, an elastic body is respectively supported between two side walls of one side and the socket space, a circulating guide slot is disposed at the other side of one sliding seat for movably sliding one end of a guide rod in the guide slot, the other end of the guide rod is disposed on the base, and the shielding shell is covered outside the base, the terminal set and the pushing mechanism, a pressing sheet on the shielding shell is supported on the guide rod for pre-setting an electronic card to be inserted into the sliding seats in a balanced manner by the two sliding seats, The card can be withdrawn from the inserting space to achieve the purpose of pre-stabilizing the card inserting and withdrawing.

Another objective of the present invention is to provide a plurality of through holes in the insertion space of the base for hanging the terminals of the terminal set, the butt joint portions of the terminals are exposed above the through holes and located in the insertion space, and two sides of the terminals in the insertion space are respectively provided with a slide way, a side wall surface of each slide way is respectively provided with a positioning post for one side of each elastic body to be inserted and limited, one of the slide ways is provided with a limiting hole on the base opposite to the positioning post for the other side of the guide rod to be inserted, and one side of the sliding base of the pushing mechanism is respectively provided with a limiting post for the other side of each elastic body to be inserted and limited.

The object of the present invention is to provide a sliding track on each side of the insertion space of the base for the two sliding seats of the pushing mechanism to be movably placed in the sliding tracks, the inserting space and the two side slideways are respectively provided with a partition body for forming isolation, one side of the partition body of the two side slideways is respectively provided with a passage which is communicated with the inserting space, one side wall surface of the two adjacent slideways of each passage is respectively provided with a positioning post rod which is inwards protruded for allowing one side of each elastic body to penetrate and limit, a limiting hole is arranged on the seat body at the other side of the slide way corresponding to one of the positioning posts for one side of the guide rod to penetrate, one side of two opposite sliding seats of the pushing mechanism is respectively provided with a butting part, each butting part respectively protrudes out of a channel at one side of each slideway and then extends into the inserting space, and the other side of each sliding seat opposite to each pushing arm is respectively provided with a limit post rod in a protruding way for the other side of each elastic body to penetrate and limit.

Another objective of the present invention is to provide a shielding shell having a plurality of clamping arms protruding downwards into the insertion space of the base body at the side and the other side of the adjacent pressing piece, wherein the insertion space inside the base body is used for movably inserting the predetermined electronic card or the auxiliary card seat, and at least one fastening groove is respectively disposed at two sides of the predetermined electronic card or the auxiliary card seat, so that the clamping arms at two sides of the shielding shell are respectively inserted into the fastening grooves to form a supporting position, thereby achieving the purpose that the auxiliary predetermined electronic card or the auxiliary card seat is more stably located in the insertion space of the base body and is not prone to shake or horizontal displacement.

To achieve the above-mentioned effects, the present creation provides a card connector, including pedestal, terminal group, pushing mechanism and shielding shell:

the base body is internally provided with an inserting space;

the terminal group is positioned in the plugging space of the base and comprises a plurality of terminals, one side of each terminal is respectively provided with a butt joint part extending into the plugging space, and the other side of each terminal opposite to each butt joint part is respectively provided with a welding part extending to the outer side of the base;

the pushing mechanism is movably arranged in the plugging space of the base body and positioned at two sides of the terminal group, and comprises two relative sliding seats which movably slide along two sides of the plugging space, one side of each sliding seat is respectively propped against an elastic body, the other side of each elastic body is respectively propped against two side wall surfaces of the plugging space of the base body, the side edges of the two sliding seats are respectively convexly provided with a propping part extending into the plugging space, one sliding seat is provided with a circulating guide groove at the other side of the relative propping part, one end of the guide rod is movably arranged in the guide groove, and the other end of the guide rod is arranged on the base body in a penetrating way; and the shielding shell covers the seat body and the pushing mechanism, and a cantilever type pressing sheet with one side abutting against the guide rod is arranged on the shielding shell.

In one embodiment, the socket space of the base has a plurality of through holes for the terminals of the terminal set to pass through in a suspended manner, and the mating portions of the terminals are exposed above the through holes and located in the socket space.

In one embodiment, the base body is provided with slide ways on two sides of the plurality of terminals in the plugging space, one side wall surface of each slide way is respectively provided with a positioning post rod for one side of each elastic body to penetrate and limit, one of the slide ways is provided with a limiting hole for the other side of the guide rod to penetrate and limit on the base body on the other side opposite to the positioning post rod, and one side of the sliding seat of the pushing mechanism is respectively provided with a limiting post rod for the other side of each elastic body to penetrate and limit.

In one embodiment, two sides of the insertion space of the seat body are respectively provided with a sliding way for the two sliding seats of the pushing mechanism to movably slide, a separating body for forming isolation is respectively arranged between the insertion space and the two sliding ways, one side of the separating body of the two sliding ways is respectively provided with a channel communicated with the insertion space, one side wall surface of the two sliding ways of each adjacent channel is respectively provided with a positioning post rod which protrudes inwards, one side of each elastic body is respectively provided with a limit position, and the seat body on the other side of the sliding way corresponding to one positioning post rod is provided with a limit hole for one side of the guide rod to penetrate.

In one embodiment, one side of each of the two opposing sliding seats of the pushing mechanism is provided with a supporting portion protruding out of a channel at one side of each of the sliding ways and extending into the inserting space, and the other side of each of the sliding seats opposing each of the pushing arms is provided with a limiting post rod protruding for the other side of each of the elastic bodies to penetrate and limit.

In one embodiment, the two opposite sliding seats of the pushing mechanism are respectively different in length, and the length of the sliding seat with the circulating guide groove is smaller than that of the other sliding seat.

In one embodiment, the pushing mechanism has two opposite sliding seats each having an inverted L-shaped abutting portion with different lengths.

In one embodiment, the shielding shell is provided with a plurality of engaging arms respectively protruding downward into the inserting space of the base at the side and the other side of the adjacent pressing piece, the inserting space inside the base is used for the preset electronic card or the auxiliary card seat to move freely, and at least one engaging groove for the engaging arms at the two sides of the shielding shell to abut and limit is respectively provided at the two sides of the preset electronic card or the auxiliary card seat.

Therefore, the preset electronic card is inserted into and withdrawn from the inserting space by utilizing the two sliding seats in a balanced manner, and the purposes of pre-stabilizing the card inserting and withdrawing are achieved.

Drawings

FIG. 1 is a perspective view of the present invention.

FIG. 2 is an exploded perspective view of the present invention.

FIG. 3 is an exploded perspective view of the present invention from another perspective.

FIG. 4 is an exploded perspective view of the preferred embodiment of the present invention.

FIG. 5 is an exploded perspective view of another embodiment of the present invention.

Fig. 6 is a top view of another embodiment of the present invention before insertion of a card.

FIG. 7 is a top view of another embodiment of the present invention.

FIG. 8 is a top view of another embodiment of the present invention after card insertion.

List of reference numerals: 1-a seat body; 10-a plug space; 101-through hole; 102-an inner sidewall surface; 11-a first slideway; 111-a first positioning post; 12-a second slide; 121-a second positioning post; 13-a separator; 130-channel; 14-a limiting hole; 2-terminal group; 21-a terminal; 211-a docking station; 212-a weld; 3-a pushing mechanism; 31-a first sliding seat; 311-a first holding part; 312-a first stop post; 313-a guide slot; 3131-a stationary section; 3132 — a first runner; 3133-a first approach; 3134-a locating section; 3135-a second approach; 3136-a second runner; 314-a guide bar; 32-a second sliding seat; 321-a second abutting part; 322-a second stop post; 33-an elastomer; 4-a shielding housing; 40-an accommodating space; 41-pressing the tablets; 42-a clamping arm; 5-an electronic card; 51-top edge; 52-outer edge; 53-a first snap groove; 54-a second snap groove; 6-auxiliary card seat; 60-assembly space; 61-top edge; 62-the outer lateral edge; 63-a first snap groove; 64-second snap groove.

Detailed Description

To achieve the above objects and advantages, the present invention provides a method for manufacturing a semiconductor device, a structure thereof, and a method for implementing the same.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, which are respectively a perspective external view, a perspective exploded view from another view angle, a perspective exploded view of a preferred embodiment, and a perspective exploded view of another embodiment, and it can be clearly seen from the figures that the card connector of the present invention includes a housing 1, a terminal set 2, a pushing mechanism 3, and a shielding shell 4, wherein:

the base body 1 is provided with an inserting space 10 inside, and a plurality of through holes 101 are arranged at the bottom surface of the inserting space 10, and the seat body 1 is provided with a first slideway 11 and a second slideway 12 at the opposite two sides of each through hole 101 of the plugging space 10, and partition bodies 13 are respectively arranged between the two sides of the inter-inserting space 10 and the first slide way 11 and the second slide way 12 in a protruding way, the first slideway 11 and the second slideway 12 are respectively positioned at the opposite outer sides of the two separating bodies 13, so as to isolate the insertion space 10 from the first slide way 11 and the second slide way 12, and one side of the two separation bodies 13 is respectively provided with a passage 130 communicated with the insertion space 10, the inner edge of the insertion space 10 between the two passages 130 is provided with an inner side wall surface 102, a first positioning post 111 and a second positioning post 121 are respectively convexly arranged on one side wall surface of the first slideway 11 and the second slideway 12 of each adjacent channel 130, and the first slide way 11 is provided with a limit hole 14 on the seat body 1 at the other side relative to the first positioning post 111.

The terminal set 2 includes a plurality of terminals 21, and each terminal 21 has a butt joint portion 211 on one side and a welding portion 212 on the other side.

The pushing mechanism 3 includes two opposite first sliding seats 31 and second sliding seats 32, one sides of the first sliding seats 31 and the second sliding seats 32 are respectively provided with a first abutting portion 311 and a second abutting portion 321 in a protruding manner towards the side edge, the other sides of the first sliding seats 31 and the second sliding seats 32 adjacent to the abutting

portions

311 and 321 are respectively provided with a first limiting post 312 and a second limiting post 322 in a protruding manner, the first limiting post 312 and the second limiting post 322 are respectively used for penetrating and limiting the elastic body 33, the first sliding seats 31 are provided with a circulating type heart-shaped guide groove 313, one end of the guide rod 314 is movably embedded in the guide groove 313, and one end of the guide rod 314 can slide along the guide groove 313 in a circulating manner.

The shielding shell 4 is concavely provided with an accommodating space 40, one side of the surface of the shielding shell 4 is provided with a cantilever type pressing piece 41 extending towards the accommodating space 40, and the side of the adjacent pressing piece 41 and the other side of the surface of the shielding shell 4 are convexly provided with a clamping arm 42 protruding towards the accommodating space 40.

When the above components are assembled and formed into a card connector, a plurality of terminals 21 of the terminal group 2 are disposed in the inserting space 10 of the base body 1, so that the terminals 21 are respectively positioned at the through holes 101, the butt-joint parts 211 of the terminals 21 are respectively exposed in the inserting space 10, the welding parts 212 at the other side of the terminals 21 respectively extend out of the base body 1, the first slide way 11 and the second slide way 12 at the two sides of the inserting space 10 are respectively provided with the first sliding seat 31 and the second sliding seat 32 of the pushing mechanism 3, the first sliding seat 31, the second sliding seat 32, the first abutting part 311 and the second abutting part 321 at one side respectively extend into the inserting space 10 through the separators 13 and the side channel 130, and the first sliding seat 31 and the second sliding seat 32 abut against the elastic body 33 at the first limit post rod 312 and the second limit post rod 322, and are respectively inserted into the first limit post rod 111, the second limit post rod 111 and the second limit post rod 322 of the first slide way 11, The second positioning posts 121 of the second slide rail 12 are respectively positioned to form a position limitation, wherein the other side of the guide rod 314 movably embedded in the guide groove 313 of the first sliding seat 31 is a position limitation hole 14 penetrating through the seat body 1, so that the guide rod 314 is positioned in the position limitation hole 14 to form a swing within a proper range, and the shielding shell 4 covers the seat body 1, the terminal set 2 and the pushing mechanism 3, so that the shielding shell 4 is combined with the seat body 1, and the pressing sheet 41 of the shielding shell 4 is pressed against the guide rod 314 of the pushing mechanism 3, so that the position limitation guide rod 314 is not separated from the position limitation hole 14 and the guide groove 313, and the card connector is formed by the seat body 1, the terminal set 2, the pushing mechanism 3, the shielding shell 4 and other structures.

The seat body 1 is preferably positioned by using Insert Molding (Insert Molding) method to position each terminal 21 of the terminal set 2, but in practical application, the positioning can also be performed by assembling, but there are many ways to combine each terminal 21 of the terminal set 2 with the seat body 1, so the structure capable of achieving the aforementioned effects should be covered by this creation, and such simple modification and equivalent structural changes should be included in the patent scope of this creation and are well known.

In addition, the Card insertion space 10 of the base 1 can be used for inserting or withdrawing a predetermined electronic Card 5, the predetermined electronic Card 5 can be a CFexpress Card, a Memory Stick Card (MS Card), a Secure Digital Card (SD Card), a multimedia Card (MMC Card), a Smart Media Card (SM Card), an eXtreme Digital image Memory Card (XD Card), or a series of Memory cards improved and designed based on the Memory Card, such as Mini Digital Secure Digital Card (Mini SD), Micro Secure Digital Card (Micro SD) or identity identification Card (SIM Card), wherein the predetermined electronic Card 5 can be installed in the assembly space 60 of the auxiliary Card base 6, and the auxiliary Card 6 can be combined with the predetermined small electronic Card 5 to movably insert or withdraw the predetermined electronic Card 5 into the Card insertion space 10 of the base 1, And inserting or withdrawing the card.

In addition, the two opposite first sliding seats 31 and second sliding seats 32 of the pushing mechanism 3 have different lengths, and the first sliding seat 31 and the second sliding seat 32 have inverted L-shaped first abutting portion 311 and second abutting portion 321 with different lengths on one side, respectively, and the length of the first sliding seat 31 having the circulation guide slot 313 is smaller than that of the second sliding seat 32.

Referring to fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, and fig. 8, which are respectively a three-dimensional exploded view of the present invention, a three-dimensional exploded view of another viewing angle, a three-dimensional exploded view of another embodiment, a top view before another embodiment of card insertion, a top view during another embodiment of card insertion, and a top view after another embodiment of card insertion, it can be clearly seen from the figures that, when the card connector of the present invention is actually used, the card insertion space 10 located between the partition bodies 13 at two sides inside the base body 1 is used for the predetermined electronic card 5 to move in and out, insert or withdraw the card, and the auxiliary card socket 6 can be used for the auxiliary card insertion aligning space 10 to move in and out, insert or withdraw the card after the predetermined electronic card 5 or the auxiliary card socket 6 enters the card insertion space 10, and the top edge 51 of the predetermined electronic card 5 and two sides of the top edge 61 of the auxiliary card socket 6 can respectively abut against the first sliding seats 31 of the two pushing mechanisms 3, The inner edges of the first abutting portion 311 and the second abutting portion 321 of the second sliding seat 32 can apply a force toward the outer side edge 52 of the predetermined electronic card 5 or the outer side edge 62 of the auxiliary card seat 6, so that when the predetermined electronic card 5 or the auxiliary card seat 6 is pushed or withdrawn toward the card insertion space 10, the two sides of the top edge 51 of the predetermined electronic card 5 or the two sides of the top edge 61 of the auxiliary card seat 6 are respectively and balanced and abutted by the first abutting portion 311 and the second abutting portion 321 of the first sliding seat 31 and the second sliding seat 32, so as to push the first sliding seat 31 and the second sliding seat 32 to slide and displace at the first sliding channel 11 and the second sliding channel 12 at the two sides of the partition body 13 of the card insertion space 10 of the seat body 1, and then are respectively fastened to the

first fastening grooves

52, 62 or the

second fastening grooves

53, 63 at the two sides of the predetermined electronic card 5 or the auxiliary card seat 6 by the fastening arms 42 at the two sides of the shielding shell 4, so that the predetermined electronic card 5 or the auxiliary card seat 6 can slide and the card insertion space 10 in the card insertion space 10 of the seat body 1 movably, The card is positioned and can be inserted or withdrawn smoothly, and the phenomena of deviation, deflection, shaking or horizontal displacement and the like are not easy to generate.

When the predetermined electronic card 5 or the auxiliary card holder 6 enters the card insertion space 10, the top edge 51 of the predetermined electronic card 5 and one side of the top edge 61 of the auxiliary card holder 6 can be firstly abutted against the inner edge of the first abutting portion 311 of the first sliding seat 31 of the pushing mechanism 3, and can be pushed toward the outer edge 52 of the predetermined electronic card 5 or the outer edge 62 of the auxiliary card holder 6 to push the card insertion space 10, so that the top edge 51 of the predetermined electronic card 5 and the other side of the top edge 61 of the auxiliary card holder 6 can be abutted against the second abutting portion 321 of the second sliding seat 32, and the top edge 51 of the predetermined electronic card 5 and the top edge 61 of the auxiliary card holder 6 can simultaneously abut against the first sliding seat 31, the first abutting portion 311 of the first sliding seat 32 and the second abutting portion 321 to slide along the passages 130 on both sides, and can respectively abut against the elastic body 33 on one side, and push the first sliding seat 31, the first sliding seat 32 to be positioned at the first sliding way 11, the second sliding way 12, The displacement also drives the circulating sliding slot 313 of the first sliding seat 31 on one side to slide along one end of the guide rod 314 in a heart shape, and after the top edge 51 of the predetermined electronic card 5 and the top edge 61 of the auxiliary clamping seat 6 are abutted to the inner side wall surface 102 of the plugging space 10, the sliding slot 313 of the first sliding seat 31 on one side slides from the fixed section 3131 to the first sliding slot 3132 along one end of the guide rod 314, so that the first guiding way 3133 of the sliding slot 313 slides to one end of the guide rod 314 (as shown in fig. 7), at this time, the force applied to the outer side edge 52 of the predetermined electronic card 5 or the outer side edge 62 of the auxiliary clamping seat 6 is released, the elastic restoring force of the two elastic bodies 33 pushes the first sliding seat 31 and the second sliding seat 32 to push towards the outer side of the sliding seat 31, so that the sliding slot 313 of the first sliding seat 31 on one side is clamped by the sliding seat 313 and slides along one end of the guide rod 314, until the positioning section 3134 is at one end of the guide rod 314 (as shown in fig. 8), the preset electronic card 5 or the auxiliary card holder 6 is slightly withdrawn towards the outer side of the seat body 1, the top edge 51 of the preset electronic card 5 or the top edge 61 of the auxiliary card holder 6 forms a proper distance with the inner side wall surface 102 of the card insertion space 10, the electronic card 5 or the auxiliary card holder 6 is positioned in the card insertion space 10, meanwhile, the

first buckling grooves

53 and 63 on two sides of the preset electronic card 5 or the auxiliary card holder 6 respectively push and move along the clamping arms 42 on two sides of the shielding shell 4, and the

second buckling grooves

54 and 64 on two sides of the preset electronic card 5 or the auxiliary card holder 6 move to the two clamping arms 42 to form buckling positioning, so that the card insertion action of the preset electronic card 5 or the auxiliary card holder 6 in the card insertion space 10 of the seat body 1 is completed.

If it is desired to withdraw the preset electronic card 5 or the auxiliary card holder 6 from the card insertion space 10 of the base 1, the preset electronic card 5 or the auxiliary card holder 6 is pushed into the card insertion space 10 of the base 1 by applying a force to the outer edge 52 of the preset electronic card 5 or the outer edge 62 of the auxiliary card holder 6, so as to release the force applied to the outer edge 52 of the preset electronic card 5 or the outer edge 62 of the auxiliary card holder 6, and the elastic restoring forces of the two elastic bodies 33 push the first sliding seat 31 and the second sliding seat 32 of the pushing mechanism 3, respectively, so that the first abutting portion 311 and the second abutting portion 321 of the first sliding seat 31 and the second sliding seat 32 slide along the channels 130 on both sides, respectively, and drive the guide groove 313 of the first sliding seat 31 on one side to move again along one end of the guide rod 314, so that the second guide way 3135 on the other side of the guide groove 313 moves to one end of the guide rod 314, and the guide groove 313 of the first sliding seat 31 slides from the second guide way 3134 toward the second guide groove 3136 along one end of the guide rod 314, so that the fixed section 3131 of the guide slot 313 slides to one end of the guide rod 314 again, and the guide slot 313 of the first sliding seat 31 forms a heart-shaped reciprocating sliding along one end of the guide rod 314 to allow the fixed section 3131 of the guide slot 313 to slide back to one end of the guide rod 314, the two elastic bodies 33 push the first sliding seat 31 and the second sliding seat 32 simultaneously, so as to push the predetermined electronic card 5 or the auxiliary card seat 6 out of the card insertion space 10 of the seat body 1, and the

second locking grooves

54, 64 on both sides of the predetermined electronic card 5 or the auxiliary card seat 6 respectively push and move along the locking arms 42 on both sides of the shielding shell 4, so that the

first locking grooves

53, 63 on both sides of the predetermined electronic card 5 or the auxiliary card seat 6 move outward and return to the positions of the two locking arms 42 to form locking positions, thereby completing the card withdrawing action of the predetermined electronic card 5 or the auxiliary card seat 6.

The card connector of this creation is when practical application, for can having following advantage:

the card insertion space 10 of the seat body 1 is movably provided with a first sliding seat 31 and a second sliding seat 32 on the slideways 11 at two sides, respectively, and a first abutting portion 311 and a second abutting portion 321 at one side of the first sliding seat 31 and one side of the second sliding seat 32 extend into the card insertion space 10, respectively, so that the two sides of the top edge 51 of the preset electronic card 5 or the top edge 61 of the auxiliary card seat 6 can abut against the first abutting portion 311 and the second abutting portion 321, respectively, when the preset electronic card 5 or the auxiliary card seat 6 slides in and out in the card insertion space 10, the preset electronic card 5 or the auxiliary card seat 6 is supported by the balance of the first abutting portion 311 and the second abutting portion 321 of the first sliding seat 31 and the second sliding seat 32, so that the preset electronic card 5 or the auxiliary card seat 6 can stably slide in the card insertion space 10, and is not easy to shift or skew.

The shielding shell (4) has clamping arms (42) on both sides, and the pre-set electronic card (5) or the auxiliary card seat (6) has first clamping grooves (53, 63) and second clamping grooves (54, 64) on both sides for sliding and positioning at the clamping arms (42), and the auxiliary pre-set electronic card (5) or the auxiliary card seat (6) is more stably positioned in the card insertion space (10) and is not easy to shake or horizontally move.

It should be understood that the above description is only a preferred embodiment of the present disclosure, and not intended to limit the scope of the present disclosure, so that the present disclosure and drawings should be interpreted as including all the modifications and equivalents thereof.

Claims

1. The utility model provides a card connector, includes pedestal, terminal group, thrust gear and shielding shell, its characterized in that:

the base body is internally provided with an inserting space;

2. The card connector of claim 1, wherein the insertion space of the housing has a plurality of through holes for hanging the terminals of the terminal set therethrough, and the mating portions of the terminals are exposed above the through holes and located in the insertion space.

3. The card connector according to claim 1, wherein the base body is provided with slide rails on both sides of the plurality of terminals in the insertion space, a side wall surface of each slide rail is provided with a positioning post for passing one side of each elastic body for positioning, and one of the slide rails is provided with a positioning hole for passing the other side of the guide rod on the base body opposite to the other side of the positioning post, and a side of the sliding seat of the pushing mechanism is provided with a positioning post for passing the other side of each elastic body for positioning.

4. The card connector of claim 3, wherein two sides of the insertion space of the base body are respectively provided with a slide for movably sliding the two sliding seats of the pushing mechanism, a separating body for forming separation is respectively disposed between the insertion space and the two slide ways, one side of the separating body of the two slide ways is respectively provided with a channel communicated with the insertion space, one side wall surfaces of the two slide ways of the adjacent channels are respectively provided with a positioning post protruding inwards for allowing one side of each elastic body to penetrate and limit, and a slide way of one positioning post is provided with a limiting hole for allowing one side of the guide rod to penetrate and set on the base body of the other side.

5. The card connector of claim 4, wherein one side of the two opposing sliding seats of the pushing mechanism is provided with a supporting portion protruding out of a channel on one side of each sliding channel and extending into the insertion space, and the other side of each sliding seat of the pushing arms is provided with a position-limiting post protruding for the other side of each elastic body to pass through for position limitation.

6. The card connector of claim 1, wherein the two opposing sliding seats of the pushing mechanism are different in length, and wherein the sliding seat having the circulating guide groove is shorter than the other sliding seat.

7. The card connector of claim 6, wherein the pushing mechanism has inverted L-shaped holding portions with different lengths on one side of the two opposite sliding seats.

8. The card connector of claim 1, wherein the shielding shell has engaging arms protruding downward into the insertion space of the base at the side and the other side of the adjacent pressing piece, the insertion space inside the base is for the predetermined electronic card or the auxiliary card seat to move freely, and at least one engaging groove is formed at two sides of the predetermined electronic card or the auxiliary card seat for engaging and limiting the engaging arms at two sides of the shielding shell.