CN203312562U

CN203312562U - Electronic card connector

Info

Publication number: CN203312562U
Application number: CN2013203565813U
Authority: CN
Inventors: 林志强; 游达智
Original assignee: Proconn Technology Co Ltd
Current assignee: Proconn Technology Co Ltd
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2013-11-27
Anticipated expiration: 2023-06-20

Abstract

The utility model provides an electronic card connector. The electronic card connector comprises an insulating body which is provided with a bottom wall on which a card insertion area is formed, an inverse hook which is arranged on the rim of the rear side of the bottom wall, a number of terminal groups which are arranged on the bottom wall, a casing which is covered above the insulating body, and an elastic component which is arranged on the front side of the bottom wall. According to the electronic card connector provided by the utility model, the casing, the elastic component and the inverse hook are used to lock and fix an electronic card to realize retreat prevention; and the problem that the electronic card is scraped, which is produced due to the fact that the clamping of an interference force is used to realize retreat prevention and the clamping force is too large in the prior art, is solved.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of electronic card coupler, particularly relates to a kind of electronic card coupler of angle-inserting type.

Background technology

One electronic card coupler, can be applied to hold the card that SIM card or SD card etc. have the digital element content, it is to be arranged on electronic installation, the mode that card and connector are pegged graft can be divided into level and peg graft, vertical grafting and oblique cutting connect, in frivolous portable product, the mode of selecting oblique cutting to connect is the most applicable, because of the angle-inserting type simple structure, external form is frivolous, and the oblique cutting direction can not stopped by the inner assembly of device in the use, make the engineer obtain in design the larger degree of freedom, it is by formed interfering edge between a plurality of flexible terminals and a housing, card to be fixed on and to carry out anti-back therebetween that oblique cutting connects.

But, for guaranteeing electronic cards difficult drop-off in use, chucking power between flexible terminal and housing is usually excessive, while exiting electronic cards, easily make the Metal Contact section on electronic cards scrape vestige, if use, frequently can strike off by the electroplating coating that conductivity on flexible terminal is good, or make the electronic cards distortion, cause loose contact, when electronic cards being installed or taking off, must apply the power of an opposing frictional force again,, the user is often because the problem on gesture causes the discomfort in use, or one does not note causing electronic cards to drop.

Therefore, because chucking power is excessive, damage and better operating handle is provided for fear of electronic cards, being necessary to propose a kind of chucking power less and can guarantee the electronic card coupler of electronic cards difficult drop-off.

Summary of the invention

The utility model purpose just is to provide a kind of electronic card coupler, has solved in prior art and has utilized interfering edge clamping, and caused the problem of the excessive scratch electronic cards of chucking power.

Electronic card coupler of the present utility model comprises: an insulating body, be provided with a diapire, and on diapire, form the plug-in card zone; One overhead kick, be arranged on the diapire posterior lateral margin; A plurality of terminal group, be arranged at diapire; One shell, be covered on the insulating body top; One elastic parts, be arranged at the diapire front side.

Electronic card coupler further arranges a checkout gear, it comprises a fixed terminal and a flexible terminal, be arranged on insulating body, wherein an end of fixed terminal and flexible terminal is welded on a circuit board, use circuit board and whether can detect fixed terminal and flexible terminal electrical contact, reach the purpose that judges whether electronic cards is inserted.

Wherein, described diapire left and right sides marginal lappet directly extends upward and forms two side.

Wherein, in described sidewall and adjacent overhead kick, a checkout gear is set.

Wherein, described checkout gear comprises that one is formed at the flexible terminal that fixed terminal and that the second mounting groove, that the first mounting groove, in described overhead kick is formed at described sidewall is contained in described the first mounting groove is contained in described the second mounting groove.

Wherein, described overhead kick is provided with a block, and described block is by the upwards vertical extension of posterior lateral margin of described diapire, and a buckle portion is extended forward on described block top, forms and interferes space between described buckle portion and diapire, and described checkout gear extends in described interference space.

Wherein, described the first mounting groove to the straight connection of described buckle portion and run through its upper surface and outer surface, is provided with a projection in described the first mounting groove by the sidewall outer surface, described the second mounting groove comprises one first slot part along described sidewall extension, the upper surface that described the first slot part runs through described sidewall forms a thorn cut, one end of described the first slot part runs through described sidewall lateral surface and forms one second slot part, the other end is communicated with described the first mounting groove and forms one the 3rd slot part, described the 3rd slot part also runs through the front surface of described block, and described first, second, third slot part runs through the lower surface of diapire, described fixed terminal is provided with a main part be contained in described the first mounting groove, described main part one end extends one first sidepiece, described main part lower edge is to the first intermediate plate of the described projection of a pair of clamping of downward-extension, and described the first sidepiece lower edge extends one the 3rd welding ends, described flexible terminal is provided with one first holding parts, the upper limb of described the first holding parts stretches out a pair of the second intermediate plate, described the first holding parts one end extends second holding parts that is contained in described the second slot part, the described first holding parts other end extends a curling elastic tip, terminal part one side of described elastic tip is passed described block and is stretched in described interference space, main part relative spacing one segment distance of opposite side and described fixed terminal, described the second holding parts end extends second sidepiece that is arranged at described sidewall outer surface, described the second sidepiece lower edge extends one the 4th welding ends.

Wherein, described each terminal group comprises a first terminal and one second terminal be arranged side by side, described the first terminal and the second terminal are equipped with a body, described body one side is extended an elastic connecting contravention, described body opposite side extends a junction, the elastic connecting contravention of described the first terminal is towards after described insulating body, extending on skew back, described connecting portion extends towards the front side of described insulating body, the elastic connecting contravention of described the second terminal extends on the front skew back of described insulating body, described connecting portion extends towards the front side of described insulating body, described connecting portion end extends a welding ends, the elastic connecting contravention of described the second terminal is between the connecting portion and the connecting portion of the first terminal of self.

Wherein, on the posterior lateral margin of described diapire, form a breach.

Wherein, described shell and elastic parts integrated punching form.

Wherein, the front side of described diapire arranges an antetheca extended vertically upward, the place of being spaced a distance arranges a guide vane end stop in described antetheca, between described antetheca and guide vane end stop, form draw-in groove, described elastic parts is provided with installation portion and elastic portion, described installation portion is arranged in draw-in groove, and described elastic portion stretches in the plug-in card zone.

The utility model electronic card coupler, by shell, elastic parts and the anti-back of overhead kick locking electronic cards, has solved in prior art and has utilized interfering edge to clamp anti-back, and caused the problem of the excessive scratch electronic cards of chucking power, and operated comfortable.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

The accompanying drawing explanation

Fig. 1 is the stereogram of the utility model electronic card coupler.

Fig. 2 is the stereogram of insulating body in Fig. 1.

Fig. 3 is the stereogram of terminal group in Fig. 1.

Fig. 4 is the stereogram at another visual angle of Fig. 1 housing.

Fig. 5 is the three-dimensional exploded view of checkout gear in Fig. 1.

Fig. 6 is the profile at another visual angle of checkout gear in Fig. 1.

Fig. 7 is the use schematic diagram of the utility model electronic card coupler.

Wherein, description of reference numerals is as follows:

Electronic card coupler 1 insulating body 10

Diapire 100 sidewalls 101

Antetheca 102 guide vane end stops 11

Stop block 12 draw-in grooves 13

Overhead kick 14 blocks 140

Buckle portion 141 is interfered space 142

Port 143 plug-in card zones 15

16 buckles 17 of boring a hole

Breach 18 terminal group 20

The first terminal 21 second terminals 22

Body 23 elastic connecting contraventions 24

Connecting portion 25 first welding endss 26

Shell 30 mainboards 31

Side plate 32 cuts 320

The second welding ends 321 elastic partss 33

Installation portion 330 elastic portion 331

Checkout gear 40 first mounting grooves 41

The first opening 410 projections 411

The second mounting groove 42 first slot parts 420

Thorn cut 421 second slot parts 422

The 3rd slot part 423 second openings 424

The 3rd opening 425 fixed terminals 43

Main part 430 first sidepieces 431

The first intermediate plate 432 the 3rd welding ends 433

Flexible terminal 44 first holding parts 440

The second intermediate plate 441 elastic tip 442

The second holding parts 443 second sidepieces 444

The 4th welding ends 445 electronic cards 50

Front end 51 rear ends 52

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose of reaching and effect in detail, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.

Refer to Fig. 1, the utility model electronic card coupler 1 comprises an insulating body 10, a plurality of terminal group 20 and a shell 30.Terminal group 20 is shaped on insulating body 10, and shell 30 is covered on the front side of insulating body 10 tops, makes electronic card coupler 1 be electrically connected an electronic cards 50.

Refer to Fig. 2, insulating body 10 is provided with a rectangular bottom wall 100, and diapire 100 left and right sides marginal lappets directly extend upward the up-narrow and down-wide wedge shape buckle 17 of lateral surface difference outwardly that forms 101， two side, two side 101.On diapire 100, offer side by side a plurality of perforation 16, the posterior lateral margin middle part of diapire 100 forms the breach 18 of an arc, the front side of diapire 100 arranges an antetheca 102 extended vertically upward, diapire 100 arranges a guide vane end stop 11 and a stop block 12, guide vane end stop 11 is relatively arranged on two side 101 adjacent with antetheca 102 with stop block 12, stop block 12 has an oblique angle, using prevention electronic cards 50 is misplaced, between antetheca 102 and guide vane end stop 11, form a draw-in groove 13, the posterior lateral margin of diapire 100 extends upward at least one overhead kick 14, described two side 101, guide vane end stop 11, between stop block 12 and overhead kick 14, form plug-in card zone 15.

Overhead kick 14 comprises a block 140 and a buckle portion 141, block 140 is by the upwards vertical extension of posterior lateral margin of diapire 100, buckle portion 141 is extended forward by the top of block 140, and buckle portion 141 front ends have a tilt fittet, between buckle portion 141 and diapire 100, forms and interferes space 142.Overhead kick 14 can be arranged on any place of diapire 100 posterior lateral margins, preferably, the present embodiment arranges a pair of overhead kick 14 adjacent with two side 101 respectively, and diapire 100 posterior lateral margin middle parts form a port 143 between two overhead kicks 14 whereby, are convenient to finger and pick and place electronic cards 50.

Refer to Fig. 3, each terminal group 20 comprises the first terminal 21 and the second terminal 22, the first terminal 21 and the second terminal 22 are arranged side by side, the first terminal 21 and the second terminal 22 all have a body 23, body 23 1 sides are extended an elastic connecting contravention 24, body 23 opposite sides extend a junction 25, the elastic connecting contravention 24 of the first terminal 21 is to the upper extension of retreading, connecting portion 25 extends left and forwards, the elastic connecting contravention 24 of the second terminal 22 is tiltedly upper extension forward, connecting portion 25 extends to the right and forwards, and connecting portion 25 ends extend one first welding ends 26.The elastic connecting contravention 24 of the second terminal 22 is between the connecting portion 25 and the connecting portion 25 of the first terminal 21 of self.

After the first terminal 21 and the second terminal 22 were one-body molded with insulating body 10, its elastic connecting contravention 24 passed perforation 16 and extends to plug-in card zone 15, and diapire 100, the first welding endss 26 that body 23 and connecting portion 25 are imbedded insulating body 10 extend to outside antetheca 102.

Refer to Fig. 4, shell 30 is stamped to form by iron plate, has a mainboard 31, mainboard 31 both sides vertically extend respectively side plate 32, on side plate 32, offer a cut 320, and side plate 32 peripheries extend one second welding ends 321, buckle 17 combinations of cut 320 and insulating body 10, its housing 30 is covered in the top of 15 front sides, plug-in card zone, and the top of plug-in card zone 15 rear sides is open, and electronic cards 50 is entered by open place, the top oblique cutting in plug-in card zone 15.

Mainboard 32 front side horizontal expansion one elastic partss 33, in order to push against electronic cards 50, elastic parts 33 is provided with an installation portion 330 and an elastic portion 331, installation portion 330 is connected between mainboard 31 and elastic portion 331, in the draw-in groove 13 that is sticked in insulating body 10, elastic portion 331 extends into plug-in card zone 15, and its end is supported stop block 12 front surfaces, uses the moving range of restriction shell fragment.The present embodiment Elastic assembly 33 is one-body molded with shell 30, and in the specific implementation, elastic parts 33 also can separate punch forming with shell 30 and be located at diapire 100 front sides.

Refer to Fig. 1, Fig. 5 and Fig. 6, electronic card coupler 1 further arranges a checkout gear 40, checkout gear 40 is arranged on the sidewall 101 and adjacent overhead kick 14 of insulating body 10, comprises one first mounting groove 41, one second mounting groove 42, a fixed terminal 43 and a flexible terminal 44.The first mounting groove is formed in overhead kick, and the second mounting groove is formed at sidewall, and the first mounting groove holds fixed terminal, and the second mounting groove holds flexible terminal.The first mounting groove 41 is by sidewall 101 outer surfaces to the interior straight connection of block 140, and the first mounting groove 41 runs through simultaneously buckle portion 141 upper surfaces and outer surface and forms in the first opening 410, the first mounting grooves 41 and be provided with a projection 411.The second mounting groove 42 is formed on sidewall 101 and is adjacent with block 140, comprise the first slot part 420 extended along sidewall 101, the upper surface that the first slot part 420 runs through sidewall 101 forms a thorn cut 421, the first slot part 420 1 ends run through sidewall 101 lateral surfaces and form the second slot part 422, the other end is communicated with the first mounting groove 41 and forms one the 3rd slot part 423, the 3rd slot part 423 front surface that runs through block 140 form the lower surface that one second opening 424, first, second, third slot parts 420,422,423 run through diapire 100 and form the 3rd a Z-shaped opening 425.

Refer to Fig. 5, fixed terminal 43 roughly is L-type, is provided with a main part 430, vertical one first sidepiece 431 that extends of main part 430 1 ends, and main part 430 lower edges are to a pair of the first intermediate plate 432, the first sidepiece 431 lower edge horizontal-extending 1 the 3rd welding endss 433 of downward-extension.Flexible terminal 44 is provided with one first holding parts 440, the upper limb of the first holding parts 440 stretches out a pair of the second intermediate plate 441, the substantially vertical curling elastic tip 442 of extending of holding parts 440 1 ends, the other end vertically extends one second holding parts 443 to the opposite direction of elastic tip 442, the second holding parts 443 ends vertically extend one second sidepiece 444, the second sidepiece 444 lower edges and extend horizontally away one the 4th welding ends 445.In the present embodiment, the first holding parts 440, the second holding parts 443 and the second sidepiece 444 roughly are Z-shaped.

Refer to Fig. 5 and Fig. 6, fixed terminal 43 inserts the first mounting groove 41 by the first opening 410, main part 430 is contained in the first mounting groove 41, the first intermediate plate 432 clamping projections 411, the first sidepiece 431 is arranged at sidewall 101 outer surfaces, and the bottom surface of the 3rd welding ends 433 roughly flushes with the bottom surface of diapire 100.Flexible terminal 44 inserts the second mounting groove 42 by the 3rd opening 425, the first holding parts 440 is contained in the first slot part 420, the second holding parts 443 is contained in the second slot part 422, the some of elastic tip 442 is contained in the 3rd slot part 423, the second opening 424 that end portion one side of elastic tip 442 is passed block 12 stretches in interference space 142, main part 430 relative spacing one segment distances of opposite side and fixed terminal 43, the second sidepiece 444 is arranged at sidewall 101 outer surfaces, and the bottom surface of the 4th welding ends 445 roughly flushes with the bottom surface of diapire 100.

The 3rd welding ends 433 and the 4th welding ends 445 are welded in (not shown) on circuit board, when flexible terminal 44 touches fixed terminal 43, can form loop with circuit board, use circuit board and whether can detect fixed terminal 43 and flexible terminal 44 electrical contacts, reach the purpose that judges whether electronic cards 50 is inserted.

Refer to Fig. 7, electronic cards 50 has a front end 51 and a relative rear end 52, and bottom has an electrical contact district.Front end 51 is to a rake angle to be swung in plug-in card zone 15 and pushes away forward, after making front end 51 compress elastic parts 33, push away forward again, until 52 laminating plug-in card zones 15, rear end, electronic cards 50 is set level electronic cards is contained in plug-in card zone 15 fully afterwards, then, elastic parts 33 elasticity push against electronic cards 5 and the rear end of electronic cards 50 52 are pushed and interferes in space 142.

By buckle portion 141 and shell 30 backstop front ends 51, with rear end 52, electronic cards 50 is locked in plug-in card zone 15.Compared to prior art, terminal group 20 can significantly reduce with 50 chucking powers that must produce of 30 pairs of electronic cards of shell.Wish is taken out electronic cards 50 and namely by port 143 conflict rear ends, place 52, is also pushed away forward, rear end 52 is left and interfered space 142, then electronic cards 5 rear ends 52 are tilted to and lift, and namely top extracts electronic cards 50 backward.

The utility model electronic card coupler 1, by shell 30, elastic parts 33 and overhead kick 14 locking electronic cards 50 anti-backs, has solved in prior art and has utilized the interfering edge clamping, and causes the problem of the excessive scratch electronic cards 50 of chucking power, and operates comfortable.

The foregoing is only preferred embodiment of the present utility model, non-so namely limit to the scope of the claims of the present utility model, therefore such as use the equivalent structure that the utility model specification and accompanying drawing content are done to change, all in like manner all be contained in scope of the present utility model, close and give Chen Ming.

Claims

1. electronic card coupler is characterized in that: comprising: an insulating body, be provided with a diapire, and on described diapire, form a plug-in card zone; One overhead kick, be arranged on described diapire posterior lateral margin; A plurality of terminal group, be arranged at described diapire; One shell, be covered on described insulating body top; One elastic parts, be arranged at described diapire front side.

2. electronic card coupler according to claim 1 is characterized in that: described diapire left and right sides marginal lappet directly extends upward and forms two side.

3. electronic card coupler according to claim 2 is characterized in that: in described sidewall and adjacent overhead kick, a checkout gear is set.

4. electronic card coupler according to claim 3 is characterized in that: described checkout gear comprises that one is formed at the flexible terminal that fixed terminal and that the second mounting groove, that the first mounting groove, in described overhead kick is formed at described sidewall is contained in described the first mounting groove is contained in described the second mounting groove.

5. electronic card coupler according to claim 4, it is characterized in that: described overhead kick is provided with a block, described block is by the upwards vertical extension of posterior lateral margin of described diapire, a buckle portion is extended forward on described block top, between described buckle portion and diapire, form and interfere space, described checkout gear extends in described interference space.

6. electronic card coupler according to claim 5 is characterized in that: described the first mounting groove to the straight connection of described buckle portion and run through its upper surface and outer surface, is provided with a projection in described the first mounting groove by the sidewall outer surface, described the second mounting groove comprises one first slot part along described sidewall extension, the upper surface that described the first slot part runs through described sidewall forms a thorn cut, one end of described the first slot part runs through described sidewall lateral surface and forms one second slot part, the other end is communicated with described the first mounting groove and forms one the 3rd slot part, described the 3rd slot part also runs through the front surface of described block, and described first, second, third slot part runs through the lower surface of diapire, described fixed terminal is provided with a main part be contained in described the first mounting groove, described main part one end extends one first sidepiece, described main part lower edge is to the first intermediate plate of the described projection of a pair of clamping of downward-extension, and described the first sidepiece lower edge extends one the 3rd welding ends, described flexible terminal is provided with one first holding parts, the upper limb of described the first holding parts stretches out a pair of the second intermediate plate, described the first holding parts one end extends second holding parts that is contained in described the second slot part, the described first holding parts other end extends a curling elastic tip, terminal part one side of described elastic tip is passed described block and is stretched in described interference space, main part relative spacing one segment distance of opposite side and described fixed terminal, described the second holding parts end extends second sidepiece that is arranged at described sidewall outer surface, described the second sidepiece lower edge extends one the 4th welding ends.

7. electronic card coupler according to claim 6, it is characterized in that: described each terminal group comprises a first terminal and one second terminal be arranged side by side, described the first terminal and the second terminal are equipped with a body, described body one side is extended an elastic connecting contravention, described body opposite side extends a junction, the elastic connecting contravention of described the first terminal is towards after described insulating body, extending on skew back, described connecting portion extends towards the front side of described insulating body, the elastic connecting contravention of described the second terminal extends on the front skew back of described insulating body, described connecting portion extends towards the front side of described insulating body, described connecting portion end extends a welding ends, the elastic connecting contravention of described the second terminal is between the connecting portion and the connecting portion of the first terminal of self.

8. electronic card coupler according to claim 7, is characterized in that: on the posterior lateral margin of described diapire, form a breach.

9. electronic card coupler according to claim 1, it is characterized in that: described shell and elastic parts integrated punching form.

10. electronic card coupler according to claim 9, it is characterized in that: the front side of described diapire arranges an antetheca extended vertically upward, the place of being spaced a distance arranges a guide vane end stop in described antetheca, between described antetheca and guide vane end stop, form draw-in groove, described elastic parts is provided with installation portion and elastic portion, described installation portion is arranged in draw-in groove, and described elastic portion stretches in the plug-in card zone.