TWM524572U - Card connector - Google Patents

Description

Card connector

The present invention relates to a connector, and more particularly to a card connector.

According to a conventional card connector, an insulative housing, a plurality of conductive terminals, and a housing are included. A plurality of conductive terminal slots are defined in the insulative housing, the conductive terminals are fixedly mounted in the conductive terminal slots, and the housing cover covers the insulative housing.

When the card connector is assembled, the conductive terminals need to be assembled one by one on the insulative housing, which increases the assembly efficiency of the conductive terminals and easily causes deformation of the conductive terminals.

The purpose of the present invention is to provide a card connector that reduces the number of times the conductive terminals are assembled and protects the conductive terminals from deformation.

In order to achieve the above object, the present invention provides a card connector including an insulative housing, a first housing, a second housing, a plurality of terminals, and a fixing member. The insulative housing has a base portion and a front portion from the front surface of the base portion. a tongue portion formed by the protrusion and an extension portion formed to protrude rearward from a central portion of the rear surface of the base portion, and a insertion space extending from the front end surface of the tongue portion to the extension portion, the base portion extending forwardly from the rear surface of the extension portion a fixing slot is formed, and a lower surface of the extending portion and a top wall of the fixing slot open a plurality of conductive terminal slots communicating with the insertion space and the fixing slot; the first housing is fixed to cover the extending portion of the insulating body and covers both sides of the base; The second housing is fixed to cover the base of the insulating body and covers both sides of the tongue portion and the two sides of the second housing cover the portions on both sides of the covering base of the first housing; the plurality of terminals include a plurality of first conductive The terminal and the plurality of second conductive terminals; the fixing member is integrally formed with the plurality of first conductive terminals and the plurality of second conductive terminal molds and fixedly mounted in the fixing groove of the insulating body, and the plurality of first conductive ends And a plurality of second conductive terminals upwardly through the plug contacts extending into the slot space.

As described above, the present invention is fixedly mounted in the fixing groove of the insulating body by integrally forming the fixing member with the plurality of first conductive terminals and the plurality of second conductive terminal molds, and is arranged in two laterally parallel directions. The number of times the terminals are assembled and the position of the terminals can be fixed to protect the conductive terminals from deformation.

100‧‧‧ Card connector 10‧‧‧Insulated body 11‧‧‧ Base 111‧‧‧Clamping slot 112‧‧‧Fixed card slot 113‧‧‧Bumps 12‧‧‧Late parts 13‧‧‧Extension Ministry 131‧‧‧First accommodating groove 132‧‧‧Second accommodating groove 133‧‧‧The third accommodating groove 134‧‧‧ Slotting 135‧‧‧Retaining trough 14‧‧‧Interposing space 15‧‧ ‧Fixed slot 16‧‧‧Electrical terminal slot 17‧‧‧ Stopper 20‧‧‧First housing 21‧‧‧Top plate 211‧‧‧Fixed plate 22‧‧‧ Base plate 23‧‧‧ Side panel 24‧‧‧ Rear plate 30‧‧‧Second housing 31‧‧‧ Front substrate 311‧‧‧Insert interface 32‧‧‧Upper substrate 321‧‧‧ Card slot 33‧‧‧Lower substrate 34‧‧‧Side substrate 41‧‧‧ First conductive terminal 411‧‧‧ first holding portion 412‧‧‧ extension 413‧‧‧first abutting portion 414‧‧‧first welded portion 415‧‧‧first stop portion 42‧‧‧ second Conductive terminal 21‧‧‧Second holding part 422‧‧‧Second abutting part 423‧‧‧Second welding part 424‧‧‧Second stop part 43‧‧‧First function terminal 431‧‧‧First fixed part 432‧‧‧First elastic joint 433‧‧‧First holding part 44‧‧‧Second functional terminal 441‧‧‧Second fixed part 442‧‧‧Second bent part 443‧‧‧Second bullet 444‧‧‧Second holding part 45‧‧‧Third function terminal 451‧‧‧First fixed foot 452‧‧‧Second fixed foot 453‧‧‧ Third fixed foot 454‧‧‧ Third bomb Connection part 455‧‧‧ third holding part 50‧‧‧Fixed parts 51‧‧‧ base block 52‧‧‧ holding block

The first figure is a perspective view of an embodiment of the author card connector.
The second figure is a perspective view of another angle of the present card connector shown in the first figure.
The third figure is an exploded perspective view of the present card connector shown in the first figure.
The fourth figure is a perspective view of the insulative housing of the present card connector shown in the first figure.
The fifth figure is a perspective view of another angle of the insulative housing of the present card connector shown in the first figure.
The sixth figure is an exploded perspective view of another angle of the present card connector shown in the first figure.

In order to explain in detail the technical content, structural features, goals and effects of the present invention, the following is a detailed description with reference to the drawings.

Referring to the first, second, and third figures, the present invention includes an insulative housing 10, a first housing 20, a second housing 30, a plurality of terminals, and a mounting member 50.

Referring to the third, fourth and fifth figures, the insulative housing 10 has a base portion 11, a tongue portion 12 projecting forwardly from the central portion of the front surface of the base portion 11, and a rear portion from the rear surface of the base portion 11 rearward. The extending portion 13 is formed by a protruding portion extending from the front end surface of the tongue portion 12 to the extending portion 13. The base portion 11 defines a fixing groove 15 extending forwardly from the rear surface of the extending portion 13. The lower surface and the top wall of the fixed slot open a plurality of conductive terminal slots 16 communicating with the insertion space 14 and the fixing slot 15. Specifically, the insertion space 14 is used for inserting the SD card, and the lower end of the base portion 11 defines a holding slot 111 that communicates with the fixing slot 15, and two fixed cards are opened forward at the boundary between the rear surface of the base portion 11 and the extending portion 13. a plurality of protrusions 113 are formed on the base portion 11 , and a plurality of accommodating grooves (not shown) extending to two sides of the base portion 11 are defined on the two sides of the base portion 11 , and the plurality of accommodating grooves include an extension portion 13 and A first accommodating groove 131 on one side of the base portion 11 , a second accommodating groove 132 on the side of the first accommodating groove 131 , and a third accommodating groove 133 on the other side of the extending portion 13 and the base portion 11 . A first slot 134, a second receiving slot 132, and a third receiving slot 133 are formed in the front end of the first receiving slot 131 and the third receiving slot 133. At least one holding groove 135 is respectively opened in the inner portion. A stopper 17 is provided at the rear end of the conductive terminal groove 16.

The first housing 20 is fixed to cover the extension portion 13 of the insulative housing 10 and covers both sides of the base portion 11. Specifically, the first housing 20 includes a top plate 21, a bottom plate 22, two side plates 23 and a rear plate 24. The top plate 21, the bottom plate 22, the two side plates 23 and the rear plate 24 cover the extension portion 13, and the two side plates 23 extend. To the two sides of the base portion 11, a fixing plate 211 is formed on each of the two sides of the front end edge of the top plate 21, and the fixing plate 211 is fixed in the fixing slot 112.

The second housing 30 is fixed to cover the base portion 11 of the insulative housing 10 and covers both sides of the tongue portion 12 . And the two sides of the second casing 30 cover the outside of the two sides of the covering base 11 of the first casing 20 . Specifically, the second housing 30 includes a front substrate 31, an upper substrate 32, a lower substrate 33, and two side substrates 34. The front substrate 31, the upper substrate 32, the lower substrate 33, and the two sides of the substrate 34 cover the base portion 11. And covering both sides of the tongue portion 12. The two side substrates 34 cover the outside of the portions of the first casing 20 on both sides of the cladding base 11. An insertion interface 311 corresponding to the insertion space 14 is defined in the front substrate 31. The upper substrate 32, the lower substrate 33, and the one substrate 34 are provided with at least one card slot 321 , and the protrusion 113 is clamped in the card slot 321 .

Referring to the third and sixth figures, the plurality of terminals includes a plurality of first conductive terminals 41, a plurality of second conductive terminals 42 and a plurality of functional terminals 43, 44, 45, and the plurality of functional terminals 43, 44, 45 are mounted on the insulative housing 10 Inside. Specifically, each of the first conductive terminals 41 has an elongated first retaining portion 411, an extended portion 412 extending from the upper end of the first retaining portion 411, and an upwardly and rearwardly extending from the distal end of the extending portion 412. The first abutting portion 413 formed to extend obliquely rearward and backward, and a first welded portion 414 formed by bending and extending from the lower end of the first holding portion 411. Each of the second conductive terminals 42 has an elongated second holding portion 421, a second abutting portion 422 extending obliquely upward and rearward from the upper end of the second holding portion 421, and extending downward and rearward. The lower end of the holding portion 421 is bent backward to form a second welded portion 423 formed. A first stopping portion 415 is formed to extend rearward from the end of the first abutting portion 413, and a second stopping portion 424 is formed to extend rearward from the end of the second abutting portion 422. The first stopping portion 415 and the second stopping portion are formed. The 424 stops at the stop block 17.

The plurality of functional terminals include a first functional terminal 43 , a second functional terminal 44 , and a third functional terminal 45 . The first functional terminal 43 has a long first fixed portion 431 , and a first fixed portion 431 . a first latching portion 432 formed by extending the front end inwardly and then extending forwardly, and a first latching portion 433 extending inwardly from the rear end of the first fixing portion 431; the second functional terminal 44 has a length a strip-shaped second fixing portion 441, a second bent portion 442 which is bent upwardly and extended from the front end of the second fixing portion 441 and then bent and extended backward is formed to be bent inwardly from the rear end of the second fixing portion 441 a plurality of second elastic portions 443 and a plurality of second locking portions 444 extending inwardly from opposite sides of the second fixing portion 441; the third functional terminal 45 has a third fixing in a substantially "claw" shape a portion (not shown), the third fixing portion has a first fixing leg 451 extending forward and backward in the middle portion, an upward extending from the rear end of the first fixing leg 451, and a forward extending shape A second fixing pin 452 and a third fixed pin 451 located below the first fixing leg 453. The end of the first fixing leg 451 is inwardly arched to form a third latching portion 454, and the end of the second fixing leg 452 and the third fixing leg 453 are bent inwardly to form a plurality of third latching portions 455.

The fixing member 50 has a block-shaped base block 51. The two sides of the base block 51 are respectively outwardly protruded to form a holding block 52. The fixing member 50 is integrally formed in the mold with the plurality of first conductive terminals 41 and the plurality of second conductive terminals 42 and is fixedly mounted in the fixing groove 15 of the insulating body 10, and the plurality of first conductive terminals 41 and the plurality of second conductive terminals 42 are upwardly The conductive terminal slot 16 extends into the insertion space 14. The fixing member 50 is fixed to the insulative housing 10 by being held in the holding slot 111 by the holding block 52. The lower portion of the first holding portion 411 of the first conductive terminal 41 and the lower portion of the second holding portion 421 of the second conductive terminal 42 are integrally formed in the fixing member 50, and the rear ends of the first soldering portion 414 and the second soldering portion 423 protrude from the fixing member. The rear surface of the 50, the plurality of first conductive terminals 41 and the plurality of second conductive terminals 42 are arranged in parallel in the front and rear directions, and the first abutting portion 413 of the plurality of first conductive terminals 41 and the second plurality of second conductive terminals 42 are abutted. The connecting portion 422 extends through the conductive terminal slot 16 into the insertion space 14 . The height of the first abutting portion 413 extending into the insertion space 16 is higher than the height at which the second abutting portion 422 extends into the insertion space 16 .

Referring to the first to sixth figures, the lower portion of the first holding portion 411 of the first conductive terminal 41 and the lower portion of the second holding portion 421 of the second conductive terminal 42 are integrally formed on the fixing member 50 when the creative card connector 100 is assembled. The rear ends of the first soldering portion 414 and the second soldering portion 423 protrude from the rear surface of the fixing member 50. The fixing member 50 is fixed in the fixing groove 15 of the insulative housing 10, and the fixing member 50 is fixed in the insulative housing 10 by the holding block 52. The first abutting portion 413 and the second portion The abutting portion 422 extends into the insertion space 14 through the conductive terminal slot 16, the first stopping portion 415 and the second stopping portion 424 are stopped under the stopping block 17, and the first abutting portion 413 extends into the insertion space 16 The height is higher than the height at which the second abutting portion 422 protrudes into the docking space 16. The first functional terminal 43 is received in the first accommodating groove 131, the second functional terminal 44 is received in the second accommodating groove 132, and the third functional terminal 45 is received in the third accommodating groove 133; The elastic portion 432 and the third elastic portion 454 extend into the insertion space 14 through the slot 134, and the second elastic portion 443 is disposed below the end of the first abutting portion 413 of the outermost first conductive terminal 41. The first holding portion 433 , the second holding portion 444 , and the third holding portion 455 are held in the holding groove 135 . The first housing 20 is fixedly mounted on the two sides of the extending portion 13 and the base portion 11 of the insulative housing 10, and the fixing plate 211 is fixed in the fixing slot 112 to fix the first housing 20 to the insulative housing 10; The second housing 30 is fixedly mounted on the two sides of the tongue portion 12 and the base portion 11 of the insulative housing 10 and covers the two sides of the base portion 20. The protrusions 113 are clamped in the slot 321 to form the second housing. The body 30 is retained on the insulative housing 10.

As described above, the present invention card connector 100 is integrally formed in the mold by the fixing member 50 and the plurality of first conductive terminals 41 and the plurality of second conductive terminals 42 and is fixedly mounted to the fixing groove of the insulating body 10 in two laterally parallel arrangements. In 112, the number of times of assembling the conductive terminals is reduced and the position of the terminals can be fixed, and the conductive terminals are not easily deformed.

100‧‧‧ card connector

10‧‧‧Insulated body

11‧‧‧ base

111‧‧‧ card slot

113‧‧‧Bumps

12‧‧‧The body of the tongue

13‧‧‧Extension

131‧‧‧First accommodating slot

132‧‧‧Second accommodating slot

134‧‧‧ slotting

135‧‧‧ holding slot

14‧‧‧Dock space

16‧‧‧Electrical terminal slot

20‧‧‧First housing

21‧‧‧ top board

211‧‧‧ fixed plate

22‧‧‧floor

23‧‧‧ side panels

24‧‧‧ Back panel

30‧‧‧Second housing

31‧‧‧ front substrate

311‧‧‧Interface

32‧‧‧Upper substrate

321‧‧‧ card slot

34‧‧‧ side substrate

41‧‧‧First conductive terminal

411‧‧‧First Holding Department

412‧‧‧Extension

413‧‧‧First Abutment

414‧‧‧First Welding Department

415‧‧‧First stop

42‧‧‧Second conductive terminal

421‧‧‧Second Holding Department

422‧‧‧Second Abutment

424‧‧‧Second stop

43‧‧‧First function terminal

431‧‧‧First Fixed Department

432‧‧‧First elastic joint

433‧‧‧First Card Holder

44‧‧‧Second function terminal

441‧‧‧Second fixed department

442‧‧‧Second bend

443‧‧‧Second elastic joint

444‧‧‧Second Card Holder

45‧‧‧Third function terminal

451‧‧‧First fixed foot

452‧‧‧Second fixed foot

453‧‧‧ third fixed foot

454‧‧‧ Third elastic joint

455‧‧‧ Third Card Holder

50‧‧‧Fixed parts

51‧‧‧Block

52‧‧‧Card block

Claims (9)

A card connector comprising:
An insulative housing having a base portion, a tongue portion projecting forwardly from a central portion of the front surface of the base portion, and an extension portion projecting rearwardly from a central portion of the rear surface of the base portion, extending from the front end surface of the tongue portion toward the rear portion a connecting space, a fixing groove is formed on the rear surface of the base portion below the extending portion, and the lower surface of the extending portion and the top wall of the fixing groove upwardly open a plurality of conductive terminal slots communicating with the insertion space and the fixing groove;
a first housing fixedly covering the extension of the insulating body and covering both sides of the base;
a second housing fixed to cover the base of the insulating body and covering both sides of the tongue portion, and the two sides of the second housing cover the portions of the first housing on both sides of the covering base;
The plurality of terminals include a plurality of first conductive terminals and a plurality of second conductive terminals; and a fixing member integrally formed with the plurality of first conductive terminals and the plurality of second conductive terminal molds and fixedly mounted in the fixing grooves of the insulating body, and plural The first conductive terminal and the plurality of second conductive terminals extend upward through the conductive terminal slot into the insertion space. The card connector of claim 1, wherein the plurality of first conductive terminals and the plurality of second conductive terminals are arranged in a lateral parallel direction in a front and rear two rows. The card connector of claim 1, wherein each of the first conductive terminals has an elongated first retaining portion, an extension formed by bending backward from an upper end of the first retaining portion, a first abutting portion extending obliquely upward and rearward from the end of the extending portion and extending obliquely downward and rearward, and a first welding portion extending backward from the lower end of the first retaining portion, each of the second conductive terminals having a length a strip-shaped second retaining portion, a second abutting portion extending obliquely upward and rearward from the upper end of the second retaining portion, and a second welded portion extending from the lower end of the second retaining portion The lower portion of the first holding portion and the lower portion of the second holding portion are integrally formed in the fixing member, and the rear end of the first welding portion and the second welding portion protrudes from the rear surface of the fixing member, and the first abutting portion of the plurality of first conductive terminals and the plurality The second abutting portion of the second conductive terminal extends through the conductive terminal slot into the insertion space. The card connector of claim 3, wherein the rear end of the conductive terminal slot is provided with a stop block extending rearward from the end of the first abutting portion to form a first stop portion, and the second abutment portion The end of the portion extends rearward to form a second stop, and the first stop and the second stop stop under the stop. The card connector of claim 3, wherein the height of the first abutting portion into the docking space is higher than the height of the second abutting portion into the docking space. The card connector of claim 1, wherein the lower ends of the bases respectively have a holding groove communicating with the fixing groove, and the fixing member has a block-shaped base block, and the two sides of the base block are respectively outwardly The protruding portion forms a holding block, and the fixing member is fixed on the insulating body by the holding block being held in the holding groove. The card connector of claim 1, wherein the fixing portion of the base rear surface and the extending portion is provided with two fixing slots, the base portion is convexly provided with a plurality of bumps, and the first housing comprises a top plate. a bottom plate, two side plates and a rear plate, the top plate, the bottom plate, the two side plates and the rear plate covering the extension portion, and the two side plates extend to two sides of the base portion, and the two sides of the front end edge of the top plate respectively protrude forward to form a fixing plate. The fixing plate is fixed in the fixing card slot; the second housing comprises a front substrate, an upper substrate, a lower substrate and two side substrates, the front substrate, the upper substrate, the lower substrate and the two sides of the substrate covering the base and covering the tongue On both sides of the part, the two sides of the substrate cover the two sides of the covering base of the first casing, and at least one card slot is formed on the upper substrate, the lower substrate and the one substrate, and the bumps are clamped in the card slots. The card connector of claim 1, wherein the extension portion has a plurality of accommodating grooves extending to two sides of the base portion, and the plurality of accommodating grooves includes a first portion on the extension portion and the base portion. a accommodating groove, a second accommodating groove located below the first accommodating groove, and a third accommodating groove on the other side of the extending portion and the base, the card connector further includes a plurality of functional terminals, and the plurality of functional terminals are mounted on the insulating In the body, the plurality of functional terminals include a first functional terminal, a second functional terminal and a third functional terminal, the first functional terminal is received in the first receiving slot, and the second functional terminal is received in the second receiving In the slot, the third functional terminal is received in the third receiving slot. The card connector of claim 8, wherein the first receiving slot and the second receiving slot front end respectively open a slot that communicates with the plugging space, the first receiving slot, the first The second accommodating slot and the third accommodating slot respectively have at least one holding slot, and the first functional terminal has an elongated first fixing portion, and the first fixing portion is inwardly arched and then forwarded a first elastic portion formed by extending and a first clamping portion extending inwardly from a rear end of the first fixing portion; the second functional terminal has a second second fixing portion and a second fixing portion a second bent portion formed by bending and extending the front end portion and extending backward, and a plurality of second elastic portions extending inwardly from the rear end of the second fixing portion and a plurality of edges from the second fixing portion a second clamping portion extending inwardly; the third functional terminal has a third fixing portion in a substantially "claw" shape, and the third fixing portion has a first fixing leg extending forward and backward in the middle portion, and a slave a second fixing leg and a bit extending from the rear end of the first fixing leg and extending forward a third fixing leg below the first fixing leg, the first fixing leg end is inwardly arched to form a third elastic joint portion, and the second fixing leg end and the third fixing leg periphery are bent inwardly to form a plurality of third clamping portions a first elastic joint portion and a third elastic joint portion extend into the insertion space through the slot, and the second elastic joint portion is disposed below the end of the first abutting portion of the outermost first conductive terminal, the first card The holding portion, the second holding portion and the third holding portion are held in the holding groove.