CN201075417Y

CN201075417Y - Connector for electronic card

Info

Publication number: CN201075417Y
Application number: CNU2007200393650U
Authority: CN
Inventors: 石进宝
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2007-06-04
Filing date: 2007-06-04
Publication date: 2008-06-18
Anticipated expiration: 2017-06-04

Abstract

The utility model discloses an electronic card connector, which is used for electrically connecting an electronic card and a printed circuit board and comprises an insulating body that is provided with a first accepting conduit and a fourth accepting conduit, conductive terminals and switch terminals, which are contained in the insulating body, wherein, the switch terminals are divided into a moving terminal and a static terminal; the conductive terminals are accepted in the first accepting conduit; the switch terminals are accepted in the fourth accepting conduit; the static terminal is provided with a second detecting part, which is perpendicular to the moving terminal.

Description

Electronic card coupler

[technical field]

The utility model refers to a kind of electronic card coupler that is used for electronic cards is electrically connected to printed circuit board (PCB) especially about a kind of electronic card coupler.

[background technology]

Along with the fast development of consumption electronic products such as mobile phone, digital camera, especially under the prerequisite that the function of various electronic products is rapidly expanded, the memory capacity of these equipment itself can not satisfy the demands of consumers.Therefore, electron production merchant adds electric connector and connects outside storage medium in electronic equipment, in order to expand the memory capacity of electronic equipment.Electronic card coupler, it is the electric connector that a kind of subcard of powering is planted, this electric connector generally is used for mobile phone, and the embedded electric connector terminal of holding of electric connector can be electrically connected to electronic cards on the printed circuit board (PCB) of mobile phone inside as conducting medium.

A kind of existing electronic card coupler, it comprises insulating body, plurality of conductive terminals, switch terminal and lid.Insulating body is provided with and is used to hold first of conducting terminal and accommodates conduit and accommodate second of switch terminal and accommodate conduit.The lateral retaining wall that insulating body includes base portion and upwards protrudes out from base portion three sides, switch terminal is divided into moved end and static terminal, both are parallelism structural setting up and down, the moved end subdivision protrudes from base surface and be subjected to the pressure of electronic cards when electronic cards is inserted electronic card coupler, produce certain length travel and and the electrical butt of static terminal, whether electrically conduct each other by both and to judge whether electronic cards plants well.During assembling, the conducting terminal correspondence is contained in first accommodates conduit, moved end son and static terminal along the direction of insertion of electronic cards respectively up and down parallel card be held in second and accommodate in the conduit, then lid is fastened on the insulating body, make it to form the receiving space of electronic cards with insulating body, at last electronic cards is inserted in the receiving space, guarantees the good butt of itself and conducting terminal and switch terminal.

Yet the electronic card coupler of this structure exists following shortcoming at least: the direction of insertion of accommodating direction and electronic cards of moved end son and static terminal identical and both be up and down and be arranged in parallel, this structure makes static terminal be subjected to the pressure imbalance of moved end easily, the phenomenon of static terminal skew occurs, cause loose contact.

In view of above-mentioned drawback, be necessary to design a kind of novel electron card connector that can solve these shortcomings in fact.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler that can effectively prevent the switch terminal loose contact.

For realizing foregoing, the utility model adopts following technical scheme: a kind of electronic card coupler, be used to electrically connect electronic cards and printed circuit board (PCB), it mainly comprises: be provided with first and accommodate conduit, second and accommodate the insulating body that conduit and the 3rd is accommodated conduit, correspondingly respectively be contained in first and accommodate conduit, second and accommodate conduit and the 3rd and accommodate the conducting terminal of conduit, moved end and static terminal, and the lid that is fastened in the insulating body both sides, wherein moved end son and the static terminal switch terminal that partners.Second accommodates conduit and the 3rd accommodates conduit and communicates with each other by connecting hole, moved end is provided with second abutting part, static terminal is provided with second detecting part, and this second detecting part passes connecting hole and extends to second and accommodate conduit, and is the vertical interlaced setting with second abutting part of moved end.

With respect to prior art, the utility model electronic card coupler has following beneficial effect: electronic cards is inserted electronic card coupler and when moved end exerted pressure downwards, second abutting part of moved end moves downward and is orthogonal " cross " type with second detecting part of static terminal and is connected, the connective stability of this kind structure is stronger, and make the static terminal stress equalization, be not prone to the phenomenon of static terminal skew and loose contact.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 2 is the stereogram of novel electron card connector shown in Figure 1 moved end.

Fig. 3 is the stereogram of novel electron card connector static terminal shown in Figure 1.

Fig. 4 is the three-dimensional combination figure of novel electron card connector shown in Figure 1.

Fig. 5 is the stereogram of novel electron card connector insulating body shown in Figure 1.

[embodiment]

See also Fig. 1 to shown in Figure 5, the utility model electronic card coupler is used to electrically connect electronic cards and printed circuit board (PCB), it mainly comprises: be provided with first and accommodate conduit 101, second accommodates the insulating body 10 that conduit 102 and the 3rd is accommodated conduit 103, correspondingly respectively be contained in first and accommodate conduit 101, second and accommodate conduit the 102, the 3rd and accommodate the conducting terminal 20 of conduit 103, moved end son 31 and static terminal 32, and the lid 40 that is fastened in insulating body 10 both sides, wherein moved end son 31 and static terminal 32 switch terminal 30 that partners.

Insulating body 10 roughly is the tabular structure, by the base portion 100 of " L " type and upwards protrude out the first side wall 104, second sidewall 105 and the 3rd sidewall 106 that form from base portion limit, 100 two opposite sides and top margin and form, base portion 100 is provided with upper surface 1001 and lower surface 1002.Some first accommodates conduit 101 connects to lower recess and with base portion 100 from upper surface 1001, and it is parallel with the first side wall 104, and is symmetricly set in the both sides of base portion 100, and first accommodates and be provided with first support slot 1010 in the conduit 101 in order to hold conducting terminal 20.Second accommodates conduit 102 and the 3rd accommodates conduit 103 and is set up in parallel in base portion 100 part near the 3rd sidewalls 106, second, third is accommodated between the conduit 102,103 and is provided with connecting hole 107, connecting hole 107 is accommodated conduit 102 and the 3rd through second and is accommodated conduit 103 settings, different is, second to accommodate conduit 102 be to be connected to lower recess and with the 3rd sidewall 106 by upper surface 1001, and the 3rd to accommodate conduit 103 be by the lower surface 1002 of base portion 100 depression and connect with base portion 100 upwards.Wherein, second accommodate conduit 102 and the 3rd and accommodate conduit 103 and be respectively equipped with second support slot 1020 and the 3rd support slot 1030 in order to hold moved end son 31 and static terminal 32.The inwardly depression of outer surface symmetry of the first side wall 104 and second sidewall 105 forms first countersink 1040 and second countersink 1050, respectively is provided with two locating pieces 108 on it in order to cooperate with lid 40, holds lid 40 on insulating body 10.

Conducting terminal 20 includes first elastic portion 201 that roughly is " U " type, one end of first elastic portion 201 extends to form and is flat first holding parts 202, and the other end then is extended with first abutting part 203 that is slick and sly arch with respect to 202 bendings of first holding parts.The bending downwards of the free terminal of first holding parts 202 extends to form first weld part 204 in order to the welding printed circuit board (PCB), the both sides of first weld part 204 from the free terminal of first holding parts 202 respectively forward projection have first extension, 205, the first weld parts 204 and first extension 205 to constitute " mountain " font structure.Each outwards convexes with the first hangnail portion 2020 both side edges of first holding parts 202, and the lateral margin of itself and first holding parts 202 is certain inclination angle and is provided with, and and first support slot 1010 cooperate and hold conducting terminal 20.

Switch terminal 30 comprises moved end son 31 and static terminal 32 respectively, wherein moved end son 31 has the similar in appearance structure with conducting terminal 20, it includes second elastic portion 311 that roughly is " U " type, one end of second elastic portion 311 extends to form flat second holding parts 312, the other end then is extended with second abutting part 313 that is slick and sly arch with respect to 312 bendings of second holding parts, the end of second abutting part 313 forms first detecting part 3131 that electrically contacts mutually with static terminal 32 to the direction prying that deviates from second holding parts 312.The bending downwards of the free terminal of second holding parts 312 extends to form second weld part 314 in order to the welding printed circuit board (PCB), the both sides of second weld part 314 from the free terminal of second holding parts 312 respectively forward projection have second extension, 315, the second weld parts 314 and second extension 315 to constitute " mountain " font structure.Each outwards convexes with the second hangnail portion 3120 both side edges of second holding parts 312, and the lateral edges of itself and second holding parts 312 is certain inclination angle and is provided with, and and second support slot 1020 cooperate and hold moved end 31.

Static terminal 32 is provided with flat the 3rd holding parts 320, and it is wedge structure that two lateral margins of one end the 3rd hangnail portion 3200 of being equipped with holds the 3rd support slot 1030, the three hangnail portions 3200 in order to interference.The 3rd holding parts 320 is towards the lateral edges of moved end son 31 directions centre position roughly, and perpendicular to this lateral edges bending and be extended with second detecting part 3201 in order to electrical contact moved end 31, its end face is provided with protuberance 3202.The 3rd weld part 321 is welded with printed circuit board (PCB) mutually by the end bending extension of the 3rd holding parts 320.

Lid 40 is across on the insulating body 10, has formed the receiving space of electronic cards jointly with insulating body 10, its be by sheet metal through punching press, be bent into.Lid 40 comprises end face 401, holding wing 402 by the downward bending in end face 401 both sides, holding wing 402 is provided with two location holes 4020 with the locating piece 108 corresponding positions of insulating body 10, and location hole 4020 and locating piece 108 buckle mutually come fixing lid 40 on insulating body 10.

During assembling, need the first hangnail portion, 2020 interference of conducting terminal 20 are fastened in first support slot 1010, make first holding parts 202 be contained in first fully and accommodate in the conduit 101, simultaneously, first abutting part, 203 parts protrude in the upper surface 1001 of base portion 100.Equally the second hangnail portion 3120 and the 3rd hangnail portion 3200 are fastened in second support slot 1020 and the 3rd support slot 1030 corresponding respectively the interference, make that moved end son 31 and static terminal 32 are all stable to be contained in second and to accommodate conduit 102 and the 3rd and accommodate conduit 103, at this moment, second abutting part, 313 parts of moved end 31 protrude in the upper surface 1001 of insulating body 10, and second detecting part 3201 of static terminal 32 passes connecting hole 107 and extends to second and accommodate conduit 102, place between first detecting part 3131 and second holding parts 312 of moved end 31, and be vertical setting with second holding parts 312.At last, the location hole 4020 of lid 11 is cooperated buckle with the locating piece 108 of insulating body 10, make lid 40 be fastened in the both sides of insulating body 10.

During use, the electronic cards along continuous straight runs inserts the receiving space of electronic cards, if electronic cards well is inserted in receiving space, then second abutting part 313 of moved end 31 that connects with electronic cards is under the effect of the pressure of electronic cards and produce downward displacement, its first detecting part 3131 and second detecting part 3201 are connected, because moved end son 31 and static terminal 32 all electrically connect with printed circuit board (PCB), this has just formed the closed-loop path of being made up of printed circuit board (PCB), moved end son 31 and static terminal 32 that can transmit electrical signal.If electronic cards well is not contained in receiving space, then can not form the closed-loop path and not have electrical signal transmission, the method has reached the purpose whether the detected electrons card accommodates fully.In whole process, second detecting part 3201 and first detecting part 3131, second abutting part 313 are vertical setting, and this " cross " type structure is very stable, is not prone to the situation of offset terminals and loose contact.

Above-mentioned only is the utility model one preferred implementation, is protection range of the present utility model based on any improvement of making under the utility model design prerequisite.

Claims

1. electronic card coupler, be used to electrically connect electronic cards and printed circuit board (PCB), it comprises that mainly being provided with first accommodates conduit, second and accommodate the insulating body that conduit and the 3rd is accommodated conduit, correspondingly respectively be contained in first and accommodate conduit, second and accommodate conduit and the 3rd and accommodate the conducting terminal of conduit, moved end and static terminal, and the lid that is fastened in the insulating body both sides, moved end son and the static terminal switch terminal that partners wherein, it is characterized in that: described static terminal is provided with second detecting part, and itself and moved end are staggered the arrangement and are provided with.

2. electronic card coupler as claimed in claim 1 is characterized in that: described moved end is provided with first detecting part and second holding parts, and second detecting part of static terminal places between first detecting part and second holding parts of moved end.

3. electronic card coupler as claimed in claim 2 is characterized in that: described static terminal is provided with the 3rd holding parts, and second detecting part is perpendicular to the 3rd holding parts setting.

4. electronic card coupler as claimed in claim 3 is characterized in that: the end face of described second detecting part is provided with protuberance.

5. electronic card coupler as claimed in claim 4 is characterized in that: described second accommodates conduit and the 3rd accommodates and is provided with connecting hole between the conduit, and connecting hole is accommodated conduit and the 3rd through second and accommodated the conduit setting.

6. electronic card coupler as claimed in claim 5 is characterized in that: second detecting part is accommodated conduit by second and is extended into the 3rd by connecting hole and accommodate conduit.

7. electronic card coupler as claimed in claim 6 is characterized in that: described insulating body is roughly the setting of L type.