CN201252179Y

CN201252179Y - Electronic card connector

Info

Publication number: CN201252179Y
Application number: CNU2008200418169U
Authority: CN
Inventors: 谭红树; 晏辉如; 张卫德
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: 2008-07-17
Filing date: 2008-07-17
Publication date: 2009-06-03
Anticipated expiration: 2018-07-17

Abstract

The utility model discloses an electronic card connector used to connect an electronic card and a printed circuit board; the electronic card connector comprises an insulator and a conductive terminal; the insulator comprises an upper surface and a lower surface, wherein, the conductive terminal comprises a bent part; both tail ends of the bent part are respectively connected with a first fixing plate and a second fixing plate; the surface of at least one of the first fixing plate and the second fixing plate is provided with a pushing part; an elastic part extends from the free tail end of the first fixing plate; a bent contact part extends from the free tail end of the elastic part; a pushing hole is inlaid in a part of the insulator which is matched with the pushing part of the conductive terminal; and the first fixing plate and the second fixing plate are respectively fixed on the upper surface and the lower surface, and the pushing part is propped against the pushing hole.

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]

Electric connector, particularly electronic card coupler is the connector that a kind of subcard of powering is planted, and this electronic card coupler generally is used for mobile phone, the embedded conducting terminal of holding of electronic card coupler can be electrically connected to electronic cards on the printed circuit board (PCB) of mobile phone inside as conducting medium.

China's Mainland patent disclosure CN has disclosed a kind of electronic card coupler No. 2891354, it comprises that being installed with first accommodates the insulating body that conduit and second is accommodated conduit, correspondence is contained in first and accommodates conducting terminal and the switch terminal that conduit and second is accommodated conduit, first, second is accommodated and is respectively equipped with the caulking groove that is used to hold conducting terminal and switch terminal in the conduit, and other has lid to be fastened in the insulating body both sides.Wherein, conducting terminal all has the weld part of reaching the electrical contact site that contacts and being welded in circuit board with electronic cards, is connected with fixed part with weld part, and wherein the fixed part both sides stretch out and are provided with inlay.After conducting terminal was assembled in insulating body, fixed part was contained in first and accommodates conduit and be subjected to the support of its inside panel, and the inlay of its both sides is interfered and is fastened in the caulking groove simultaneously, conducting terminal is cooperated with insulating body stablize.

Yet the defective of this design is: the height of electronic card coupler is roughly the thickness of the radius bend of conducting terminal, conducting terminal material and the summation that insulating body contains the thickness of the used plastic material of conducting terminal, such connector height more and more under the trend of miniaturization, has occurred a lot of drawbacks at current electronic card coupler.And the inlay of conducting terminal fixed part both sides and the interference of the caulking groove of insulating body hold, conducting terminal insert first accommodate in the process of conduit or when conducting terminal be contained in accommodate conduit in, the suffered interfering edge in caulking groove both sides is excessive, causes the distortion of insulating body easily.

Therefore, necessary this electronic card coupler is improved to solve above-mentioned defective of the prior art.

[utility model content]

The purpose of this utility model is to provide a kind of can provide the stable electronic card coupler that miniaturization develops that is connected and adapts between electronic cards and printed circuit board (PCB).

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, connect electronic cards and printed circuit board (PCB), include insulating body and conducting terminal, insulating body comprises a upper surface and a lower surface, wherein, conducting terminal comprises a bending part, two ends of described bending part are connected with first holding board and second holding board respectively, first holding board and second holding board be the surface formation support division of at least one wherein, the free terminal of first holding board is extended with an elastic portion, and the free terminal extension of this elastic portion is bent with contact site; The part depression that insulating body matches with the support division of conducting terminal is provided with supported hole; Described first holding board and second holding board are immobilizated in upper surface and lower surface respectively, and described support division is held in the supported hole.

With respect to prior art, the utility model electronic card coupler has following beneficial effect: the overall height H of the utility model electronic card coupler after electronic cards is inserted ₂Be H ₂=2r ₂+ 2t ₂, wherein, r ₂Be the radius bend of conducting terminal, t ₂Thickness for the conducting terminal material; And the overall height H of the electronic card coupler of existing connection electronic cards and printed circuit board (PCB) after electronic cards is inserted ₁Be generally H ₁=2r ₁+ 2t ₁+ h ₁, wherein, r ₁Be the radius bend of conducting terminal, t ₁Be the thickness of conducting terminal material, h ₁The thickness that contains the used plastic material of conducting terminal for insulating body; As can be seen, the utility model electronic card coupler electronic card coupler more of the prior art has saved insulating body and has contained the used plastic material thickness of conducting terminal, more can save the space, helps the development of electronic card coupler miniaturization.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 2 is the three-dimensional exploded view of electronic card coupler shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of another angle of electronic card coupler shown in Figure 1.

[embodiment]

See also Fig. 1 to shown in Figure 3, electronic card coupler is used to electrically connect electronic cards (not shown) and printed circuit board (PCB) (not shown), and it mainly comprises: insulating body 1 and the conducting terminal 2 that matches and hold with insulating body 1.

Insulating body 1 is a flat rectangle plastic body, is provided with a upper surface 11 and a lower surface 12, and upper surface 11 also connects to be provided with to lower surface 12 symmetries accommodates conduit 10; The match side that holds and accommodate upper surface 11 between the conduit 10 of insulating body 1 and conducting terminal 2 is accommodated the conduit 10 corresponding supported holes 13 that are concaved with each, and described supported hole 13 connects with lower surface 12 and is provided with.Lower surface 12 cooperates the part that holds to cave in to the direction of upper surface 11 with conducting terminal 2, form support slot 14.

Conducting terminal 2 comprises the holding parts 20 of a U type, wherein said holding parts 20 parallel first holding board 201 and second holding boards 202 of being arranged with, and elasticity connects the bending part 203 of first holding board 201 and second holding board 202, and the distance between first holding board 201 that is parallel to each other and the distance between second holding board 202 and insulating body 1 upper surface 11 and the lower surface 12 about equally.The free terminal of first holding board 201 and this first holding board 201 bend at an angle and extend, and form elastic portion 21, and the free terminal of described elastic portion 21 extends and be bent with the contact site 22 of arc.On aforementioned symmetrically arranged first holding board 201 and second holding board 202, symmetry is torn and is provided with support division 204, and described support division 204 all is held in the supported hole 13 of insulating body 1, in order to fixed conductive terminals 2 on insulating body 1.

During assembling, the side that matches with conducting terminal 2 along insulating body 1 is assembled in conducting terminal 2 on the upper surface 11 and lower surface 12 of insulating body 1, and wherein support division 204 is held in the supported hole 13 of insulating body 1; The contact site 22 of described conducting terminal 2 is positioned at accommodating on the conduit 10 of insulating body 1, and accommodate conduit 10 patches direction perpendicular to electronic cards length patches direction perpendicular to electronic cards greater than the contact site 22 of conducting terminal 1 length, like this, when electronic cards is suppressed on conducting terminal 2 and keep electrically contact, the contact site 22 of conducting terminal 2 can have wider activity space, is contained in to accommodate conduit 10 or be contained in fully such as part and accommodates in the conduit 10.Those skilled in the art is familiar with, the overall height H of the electronic card coupler of existing connection electronic cards and printed circuit board (PCB) after electronic cards is inserted ₁Be generally H ₁=2r ₁+ 2t ₁+ h ₁, wherein, r ₁Be the radius bend of conducting terminal, t ₁Be the thickness of conducting terminal material, h ₁The thickness that contains the used plastic material of conducting terminal for insulating body; And the overall height H of the utility model electronic card coupler after electronic cards is inserted ₂Be H ₂=2r ₂+ 2t ₂, wherein, r ₂Be the radius bend of conducting terminal, t ₂Thickness for the conducting terminal material.As can be seen, the utility model electronic card coupler electronic card coupler more of the prior art has saved insulating body and has contained the used plastic material thickness of conducting terminal, more can save the space, helps the development of electronic card coupler miniaturization.

Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may carry out all replacement and modifications that does not deviate from the utility model spirit based on teaching of the present utility model and announcement.Therefore, protection range of the present utility model should be not limited to the content that execution mode discloses, and comprises various do not deviate from replacement of the present utility model and modifications, is the present patent application claim and contains.

Claims

1. electronic card coupler, be used to connect electronic cards and printed circuit board (PCB), include insulating body and conducting terminal, insulating body comprises a upper surface and a lower surface, it is characterized in that: conducting terminal comprises a bending part, two ends of described bending part are connected with first holding board and second holding board respectively, first holding board and second holding board are immobilizated in upper surface and lower surface respectively, wherein the surface of at least one forms support division, the free terminal of first holding board is extended with an elastic portion, and the free terminal extension of this elastic portion is bent with contact site; The part depression that insulating body matches with the support division of conducting terminal is provided with supported hole, and described support division is held in the supported hole.

2. electronic card coupler as claimed in claim 1 is characterized in that: described upper surface and lower surface connect and are provided with some conduits of accommodating.

3. electronic card coupler as claimed in claim 2 is characterized in that: the described conduit of accommodating is positioned at below the contact site of conducting terminal, and size is bigger than the contact site of conducting terminal, can hold contact site.

4. electronic card coupler as claimed in claim 1 is characterized in that: the part depression that described lower surface matches with conducting terminal second holding parts has support slot.

5. electronic card coupler as claimed in claim 1 is characterized in that: described first holding board and second holding board are arranged in parallel.

6. electronic card coupler as claimed in claim 1 is characterized in that: described supported hole runs through insulating body upper surface and lower surface setting.

7. electronic card coupler as claimed in claim 1 is characterized in that: described support division is torn by first holding board and is formed and extend to second holding board.

8. electronic card coupler as claimed in claim 1 is characterized in that: described support division is torn by second holding board and is formed and extend to first holding board.