CN204045787U

CN204045787U - Card connector

Info

Publication number: CN204045787U
Application number: CN201420477597.4U
Authority: CN
Inventors: 陈焕毅
Original assignee: JITS ELECTRONIC Co Ltd
Current assignee: Jits Comm Co ltd
Priority date: 2014-08-22
Filing date: 2014-08-22
Publication date: 2014-12-24
Anticipated expiration: 2024-08-22

Abstract

The utility model discloses a kind of card connector, comprise the insulating body with substrate, substrate both sides are respectively equipped with a sidewall, and substrate and two side form the receiving space of accommodating electronic cards; Multiple conducting terminal is fixed on substrate, each conducting terminal comprises a fixed part, and a contact self-retaining portion extends, and contact comprises anchor portion and movable end, and the contact site between anchor portion and movable end, contact site convexedly stretches in receiving space; Fixed part bending extends and is provided with one and is positioned at pad below movable end, when electronic cards is inserted in receiving space, pushes contact and makes movable end be slidingly contacted at pad; Thus prevent movable end from scratching circuit board, avoid causing the risk of circuit breaker in circuit board; At least onely be positioned at outermost conducting terminal and be provided with rib, rib is positioned at insulating body sidewall, can the structural strength of reinforced insulation body sidewall, prevents it from deforming and ruptures, thus effectively extending the useful life of card connector.

Description

Card connector

[technical field]

The utility model relates to a kind of card connector, espespecially a kind of card connector that can prevent terminal head portion from scratching circuit board.

[background technology]

Current mobile phone all need outfit one sim card connector to realize the electric connection of SIM card and mobile phone internal circuit board.Existing multiple electronic card coupler of accommodating SIM card, as TaiWan, China patent 532611, it discloses a kind of electronic card coupler for accommodating SIM card, described electronic card coupler comprises a pedestal and multiple terminal, described pedestal is provided with multiple microscler perforate, contact site for described multiple terminal exposes, and the bottom surface of described pedestal is installed on a circuit board.Its terminal head portion extends in microscler perforate, lower than the end face of pedestal, so arranges and can prevent described terminal head portion and electronic cards from bumping against.

But electronic cards is when inserting in described electronic card coupler, described terminal can be compressed downwards, because described terminal head portion itself has extended in described microscler perforate, add described electronic cards compressing further described terminal downwards, the thickness of described substrate is thinner again, therefore described terminal head portion can compress downwards on described circuit board, along with the further insertion of described electronic cards, pushing the slip of described terminal head portion swipes on described circuit board, and so forth, probably can scratch described circuit board, cause the risk of circuit breaker in circuit board.

Therefore, a kind of better card connector of design is necessary, to overcome the problems referred to above.

[summary of the invention]

For background technology institute problems faced, the purpose of this utility model is to provide a kind of card connector that can prevent conducting terminal head from scratching circuit board.

For achieving the above object, the utility model adopts following technological means:

A kind of card connector, it is characterized in that, comprising: an insulating body, described insulating body comprises a substrate, and described substrate both sides are respectively equipped with a sidewall, and described substrate and described two side form the receiving space that can accommodate electronic cards; Multiple conducting terminal, described multiple conducting terminal is fixed on described substrate, conducting terminal described in each comprises a fixed part, the direction that one contact inserts described receiving space from described fixed part along described electronic cards extends, described contact comprises anchor portion and movable end, and the contact site between described anchor portion and described movable end, described contact site convexedly stretches in described receiving space; The bending of described fixed part extends and is provided with one and is positioned at pad below described movable end, when described electronic cards is inserted in described receiving space, pushes described contact and makes described movable end be slidingly contacted at described pad; At least onely be positioned at outermost described conducting terminal and be provided with rib, described rib is positioned at described sidewall.

Further, described pad is fixed on described substrate.

Further, described pad lateral margin is provided with stage portion.

Further, described pad end face is close to described fixed part bottom surface.

Further, when described electronic cards is not inserted in described receiving space, described movable end is connected on described pad.

Further, described rib extends along the vertical direction inserting described receiving space direction perpendicular to described electronic cards.

Further, fixed part described in each is provided with a clip engine part to downward-extension, and described clip engine part is fastened in described substrate.

Further, conducting terminal described in each also comprises a weld part, and described weld part extends to form from described fixed part, and described weld part is arranged in a row and is positioned at outside described insulating body.

Further, the described conducting terminal being positioned at the rightmost side has two ribs.

Further, also comprise a metal shell, described metal shell is held in described insulating body, described metal shell comprises a roof, from the wall portion that described roof both sides are formed respectively to downward-extension, described sidewall comprises spaced Part I, Part II and Part III, and described Part I, described Part II and described Part III are respectively equipped with a buckle, the corresponding described buckle place of described wall portion is respectively equipped with button hole, and described buckle is held in described button hole.

Compared with prior art, the utility model has following beneficial effect:

The utility model card connector conducting terminal comprises a fixed part, and the direction that a contact inserts described receiving space from described fixed part along described electronic cards extends, and described contact comprises anchor portion and movable end; The bending of described fixed part extends and is provided with one and is positioned at pad below described movable end, when described electronic cards is inserted in receiving space, pushing described contact makes described movable end be slidingly contacted at described pad, thus prevent described movable end from scratching circuit board, avoid causing the risk of circuit breaker in circuit board; At least onely be positioned at outermost described conducting terminal and be provided with rib, described rib is positioned at described insulating body sidewall, so arranges, and can strengthen the structural strength of described insulating body sidewall, prevent it from deforming and rupture, thus effectively extending the useful life of described card connector.

[accompanying drawing explanation]

Fig. 1 is the solid combination schematic diagram of the utility model card connector;

Fig. 2 is the perspective exploded view of the utility model card connector;

Fig. 3 is the conducting terminal schematic diagram of the utility model card connector;

Fig. 4 is the side sectional view after the utility model card connector grafting electronic cards;

Fig. 5 is the cutaway view of the utility model card connector vertical view;

Fig. 6 is the cutaway view of the utility model card connector front view.

The drawing reference numeral of embodiment illustrates:

Card connector 100	Insulating body 1	Substrate 10	Sidewall 11
				Part I 111	Part II 112	Part III 113	First breach 12
Second breach 13	Buckle 14	Conducting terminal 2	Fixed part 21
				Pad 211	Stage portion 212	Side edge portions 213	Clip engine part 214
Contact 22	Anchor portion 221	Contact site 222	Movable end 223
				Weld part 23	Metal shell 3	Roof 31	Wall portion 32
Button hole 33	Welding foot 34	Electronic cards 5	?

[embodiment]

For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.

Refer to Fig. 1, Fig. 2 and Fig. 4, the utility model card connector 100 comprises an insulating body 1, multiple conducting terminal 2 is fixed on described insulating body 1, one metal shell 3, described metal shell 3 is held in described insulating body 1, described card connector 100 is applied to the mobile electron communication equipments (not shown) such as mobile phone, for an electronic cards 5 being electrically connected to the circuit board (not shown) of interior of mobile phone.

Refer to Fig. 1 and Fig. 2, described insulating body 1 comprises a substrate 10, described substrate 10 both sides are respectively equipped with a sidewall 11, described substrate 10 forms with described two side 11 receiving space that can accommodate electronic cards, described sidewall 11 is by spaced Part I 111, Part II 112 and Part III 113 form, one first breach 12 is provided with between described Part I 111 and described Part II 112, one second breach 13 is provided with between described Part II 112 and described Part III 113, described Part I 111, Part II 112 and Part III 113 are respectively equipped with a buckle 14.

Refer to Fig. 2, Fig. 3 and Fig. 4, described multiple conducting terminal 2 is arranged in two rows and is shaped in described insulating body substrate 10, conducting terminal 2 described in each comprises a fixed part 21, for described conducting terminal 2 is fixed on described substrate 10, one contact 22 blocks the direction of inserting described receiving space from described fixed part 21 along described electronics 5 and extends, described contact 22 comprises anchor portion 221 and movable end 223, and the contact site 222 between described anchor portion 221 and described movable end 223, described contact site 222 convexedly stretches in described receiving space, for being electrically connected with described electronic cards 5, the direction that one weld part 23 inserts described receiving space from described fixed part 21 along described electronic cards 5 extends to form, and described weld part 23 is arranged in a row and is positioned at outside described insulating body 1, for being welded on described circuit board (not shown).

Refer to Fig. 3, Fig. 4 and Fig. 6, extend below the corresponding described movable end 223 of described fixed part 21 and be provided with a pad 211, described movable end 223 is connected on described pad 211, when described electronic cards 5 is inserted in described receiving space, pushing described contact 22 makes described movable end 223 be slidingly contacted at described pad 211, thus prevent described movable end 223 from scratching described circuit board (not shown), avoid the risk causing circuit board (not shown) inner circuit breaker; Described pad 211 end face is close to described fixed part 21 bottom surface, setting like this, farthest can reduce the integral thickness of described fixed part 21 and described pad 211, thus the thickness of described substrate 10 can be made also to reduce as far as possible, and then the thickness of whole card connector 100 is reduced, to meet the slimming demand of modern cell phones, (integral thickness that the thickness of described substrate 10 equals described fixed part 21 and described pad 211 adds the thickness of the plastic material being positioned at described fixed part 21 end face and described pad 211 bottom surface); In the present embodiment, the Thickness Ratio of described substrate 10 is thinner, therefore establish stage portion 212 at described pad 211 lateral margin, "T"-shaped structure narrow below face width in formation, imbed in described substrate 10 to make the side edge portions 213 of described pad 211, setting like this, can be stable described pad 211 is fixed on described substrate 10, prevent described contact 22 from making described pad 211 downwards emerge in described substrate 10 to described repeatedly compressing of pad 211 downwards, also can ensure the structural strength of described substrate 10 simultaneously.

Refer to Fig. 2 to Fig. 5, in the present embodiment, eachly be positioned at outermost described conducting terminal 2 and be respectively equipped with rib 24, described rib 24 extends along the vertical direction inserting described receiving space direction perpendicular to described electronic cards 5, respectively corresponding be arranged at described sidewall 11 described Part I 111 and described Part III 113 in, with the structural strength of the described Part I 111 and described Part III 113 that strengthen described insulating body sidewall 11, prevent it from deforming and rupture, thus effectively extending the useful life of described card connector 100; The described conducting terminal 2 being wherein positioned at the rightmost side only has one, across described Part I 111 and the described Part III 113 of described insulating body right side wall 11, therefore the conducting terminal 2 of the described rightmost side has two ribs 24, respectively corresponding be located at described insulating body right side wall 11 described Part I 111 and described Part III 113 in, the described conducting terminal 2 of the leftmost side has two, and correspondence is provided with described Part I 111 and the described Part III 113 that a rib 24 is positioned at described insulating body left side wall 11 respectively; Fixed part 21 described in each is provided with a clip engine part 214 to downward-extension, and described clip engine part 214 is fastened in described substrate 10, can strengthen described conducting terminal 2 and the retain strength of described insulating body 1, be separated to prevent described conducting terminal 2 with described insulating body 1.

Refer to Fig. 1, Fig. 2 and Fig. 5, described metal shell 3 comprises a roof 31, from the wall portion 32 that described roof 31 both sides are formed respectively to downward-extension, corresponding described insulating body sidewall 11 buckle 14 place of described wall portion 32 is respectively equipped with button hole 33, described buckle 14 is held in described button hole 33, so that described metal shell 3 is fixed on described insulating body 1, corresponding described first breach 12 of described wall portion 32 and described second breach 13 place extend respectively and are provided with welding foot 34, described welding foot 34 lays respectively in described first breach 12 and described second breach 13, setting like this, compact conformation, also can not increase the height of described card connector 100 simultaneously.

More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.

Claims

1. a card connector, is characterized in that, comprising:

One insulating body, described insulating body comprises a substrate, and described substrate both sides are respectively equipped with a sidewall, and described substrate and described two side form the receiving space that can accommodate electronic cards;

Multiple conducting terminal, described multiple conducting terminal is fixed on described substrate, conducting terminal described in each comprises a fixed part, the direction that one contact inserts described receiving space from described fixed part along described electronic cards extends, described contact comprises anchor portion and movable end, and the contact site between described anchor portion and described movable end, described contact site convexedly stretches in described receiving space;

The bending of described fixed part extends and is provided with one and is positioned at pad below described movable end, when described electronic cards is inserted in described receiving space, pushes described contact and makes described movable end be slidingly contacted at described pad;

At least onely be positioned at outermost described conducting terminal and be provided with rib, described rib is positioned at described sidewall.

2. card connector as claimed in claim 1, is characterized in that: described pad is fixed on described substrate.

3. card connector as claimed in claim 2, is characterized in that: described pad lateral margin is provided with stage portion.

4. card connector as claimed in claim 1, is characterized in that: described pad end face is close to described fixed part bottom surface.

5. card connector as claimed in claim 4, it is characterized in that: when described electronic cards is not inserted in described receiving space, described movable end is connected on described pad.

6. card connector as claimed in claim 1, is characterized in that: described rib extends along the vertical direction inserting described receiving space direction perpendicular to described electronic cards.

7. card connector as claimed in claim 6, it is characterized in that: fixed part described in each is provided with a clip engine part to downward-extension, described clip engine part is fastened in described substrate.

8. card connector as claimed in claim 1, it is characterized in that: conducting terminal described in each also comprises a weld part, described weld part extends to form from described fixed part, and described weld part is arranged in a row and is positioned at outside described insulating body.

9. card connector as claimed in claim 1, is characterized in that: the described conducting terminal being positioned at the rightmost side has two ribs.

10. card connector as claimed in claim 1, it is characterized in that: also comprise a metal shell, described metal shell is held in described insulating body, described metal shell comprises a roof, from the wall portion that described roof both sides are formed respectively to downward-extension, described sidewall comprises spaced Part I, Part II and Part III, described Part I, described Part II and described Part III are respectively equipped with a buckle, the corresponding described buckle place of described wall portion is respectively equipped with button hole, and described buckle is held in described button hole.