CN102610950A - Sunk plate SIM card holder - Google Patents
Sunk plate SIM card holder Download PDFInfo
- Publication number
- CN102610950A CN102610950A CN2012100532220A CN201210053222A CN102610950A CN 102610950 A CN102610950 A CN 102610950A CN 2012100532220 A CN2012100532220 A CN 2012100532220A CN 201210053222 A CN201210053222 A CN 201210053222A CN 102610950 A CN102610950 A CN 102610950A
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- Prior art keywords
- plastic cement
- cement body
- fixed
- terminal
- pcb
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Abstract
The invention relates to a sunk plate SIM card holder which comprises a plastic body, a contact terminal, a fixed terminal and a metal housing, wherein one end of the contact terminal is provided with a contact point, the other end of the contact terminal is provided with a welding foot, the contact terminal is embedded in the plastic body and the welding foot extends from the plastic body to be connected with a PCB (Printed Circuit Board), the metal housing is fixed on the plastic body, one end of the fixed terminal is a fixed end for connecting the PCB, the other end of the fixed terminal is a reinforced end for improving the strength of the plastic body, the reinforced end of the fixed terminal is embedded inside the plastic body and is insulated from the contact terminal, and the fixed ends extends to the outer part of the plastic body and is fixed on the PCB. According to the sunk plate SIM card holder, the strength of the plastic body is improved, the card holder can be effectively prevented from being broken and damaged due to stress when a card is loaded and taken, the bonding force of connection between the plastic body and the PCB is improved, and the risk of dropping the SIM card holder is lowered.
Description
Technical field
The present invention relates to a kind of card type connector, especially a kind of heavy board-like SIM seat.
Background technology
The SIM seat is the necessary member of each mobile phone, and along with the development of electron trade, the form of SIM seat also demonstrates variation, and for example bridge type, drawer type, broken board-like, pellet type and heavy board-like SIM seat also have and intersect or overlapping double SIM card seat.Wherein, heavy board-like SIM seat is beneficial to the lightening design of electronic product because the downward depression of its draw-in groove in printed circuit board (PCB) (being called for short PCB), thereby has the saving space.But, the draw-in groove of at present existing heavy board-like SIM seat, promptly the plastic cement body is a plasthetics; Its intensity is very low, and with PCB between be connected insecurely, especially SIM is inserted the porch; There are not to connect fixing parts, simultaneously, when inserting or take out SIM; Receive downward active force through regular meeting, the damage of breaking easily, thus cause the inefficacy of SIM seat.
In recent years; The technical literature of heavy plate SIM seat aspect mainly contains; Notification number is CN201910521U; Patent name is a kind of heavy board-like SIM and the two-in-one deck of T-Flash card, and SIM lid and T-Flash card lid link together through the mode that engages with body, all can 180 degree rotations after drawing back.Notification number is that CN201838752U discloses a kind of heavy plate alternating expression double SIM card seat; SIM seat position circuit board correspondence is cut away, hollow out, and wherein one is installed on the SIM mounting groove and is connected with the mainboard identification code; An other SIM card is located at its top; Be installed on the SIM mounting groove and be connected with SIM contact shell fragment, the side of mainboard is respectively equipped with 8 mainboard identification codes, two minor faces are respectively equipped with 2 ground ground connection identification codes, and the signal of SIM is connected on the circuit board.Utilize the space so more fully, make that this SIM seat SMT is on circuit board after, it highly has only the height (being no more than 2.0mm) of an original single SIM seat.Though the optimization utilization that the technical scheme of prior art can the implementation space, it is low still can not to solve existing sim card slot plastic cement body intensity, insecure with being connected between the PCB, inserts or the stressed problem of breaking easily and damaging when taking out SIM.
Summary of the invention
The objective of the invention is to strengthen being connected between SIM seat plastic cement body and the PCB, when solving the dress card taking, deck is because of the stressed problem of breaking and damaging.
The present invention adopts following technical scheme to realize above-mentioned technical purpose.
A kind of heavy plate SIM seat comprises plastic cement body, several contact terminals and metal shell, and said plastic cement body comprises draw-in groove, draw-in groove seam, anticreep seam and step, and said contact terminal has orthogonal two extensions; One end is provided with contact point, and the other end is provided with leg, and said contact terminal is embedded in the plastic cement body; Said leg extends out from body, and with PCB through being welded to connect, said metal shell places above the plastic cement body; And be fixed on the plastic cement body, said heavy plate SIM seat also comprises fixed terminal; One end of said fixed terminal is a stiff end, and the other end is for strengthening end, and said fixed terminal is embedded in the plastic cement body; The reinforcement end is embedded in the plastic cement body interior and insulate with contact terminal, and said stiff end extends to the plastic cement body exterior, and is fixed on the PCB.
Preferably, the stiff end of said fixed terminal and strengthen be provided with between the end with the plastic cement body on the ledge structure that is complementary of step.
Preferably, said fixed terminal is a metal material.
Preferably, also be provided with on the reinforcement end of said fixed terminal perpendicular to fixed terminal and the extension that extends to both sides.
Beneficial effect of the present invention is:
Technical scheme of the present invention is on the plastic cement body, fixed terminal to be set, and the reinforcement end of fixed terminal is embedded in the plastic cement body interior, thereby has improved the intensity of plastic cement body, can prevent because of dress during card taking the stressed and problem of breaking and damaging of deck effectively.The fixed part of fixed terminal extends out from the plastic cement body, and is fixedly connected with PCB, has improved the adhesion that is connected between plastic cement body and the PCB to a great extent, has reduced the risk that the SIM seat comes off.And,,, simultaneously, also help the lightening design of electronic product for the improvement and the adjustment of miscellaneous part provides advantage because the draw-in groove depression of heavy plate SIM seat can be saved the space effectively in PCB.
Description of drawings
Fig. 1 is the structural representation of heavy plate SIM seat according to the invention.
Fig. 2 is the contact terminal and the fixing terminal structure sketch map of SIM seat according to the invention.
Fig. 3 is the plastic cement body concrete structure sketch map of SIM seat according to the invention.
Among the figure: 1-plastic cement body, the 2-metal shell, the 3-contact terminal, the 4-fixed terminal, the 11-draw-in groove, 13-anticreep seam, the 14-step, the 31-contact point, the 32-leg, the 41-stiff end, 42-strengthens end.
Embodiment
In order more clearly to introduce technical scheme of the present invention and execution mode, embodiments of the invention are done further detailed elaboration below in conjunction with accompanying drawing.
Like Fig. 1,2, shown in 3, a kind of heavy plate SIM seat comprises plastic cement body 1, several contact terminals 3, fixed terminal 4 and metal shell 2, and said plastic cement body 1 comprises draw-in groove 11, draw-in groove seam (not shown), anticreep seam 13 and step 14; Said contact terminal 3 has orthogonal two extensions, and an end is provided with contact point 31, and the other end is provided with leg 32; One end of said fixed terminal 4 is the stiff end 41 that is used for connection PCB, and the other end is the reinforcement end 42 that is used to improve plastic cement body 1 intensity.Said contact terminal 3 and fixed terminal 4 marshallings; And the reinforcement end 42 of fixed terminal 4 does not contact with contact terminal 3, keeps state of insulation; The arrangement mode shown in Fig. 2 for example; Said contact terminal 3 is injected into one with fixed terminal 4 and plastic cement body 1, is embedded in the plastic cement body 1, and said leg 32 and stiff end 41 all extend to the outside of plastic cement body 1.Said leg 32 and PCB are through being welded to connect, and said stiff end 41 is fixed on the PCB.Said metal shell 2 places above the plastic cement body 1, and is fixed on the plastic cement body 1.
In the present invention, the contact point 31 of said contact terminal 3 is respectively applied for leg 32 and is connected SIM and PCB, the signal between realization SIM and the PCB or the function of power delivery.Said fixed terminal 4 is used for the intensity of reinforced plastic body 1 and improves the adhesion that is connected between plastic cement body 1 and the PCB; In the time of can preventing to get SIM effectively because of dress; Said heavy plate SIM seat is stressed and the problem of breaking and damaging has reduced the risk that the SIM seat comes off.And, because the draw-in groove depression of heavy plate SIM seat can be saved the space effectively in PCB, for the improvement and the adjustment of miscellaneous part provides advantage.Metal shell 2 is fixed on the plastic cement body 1, and with the space that draw-in groove 11 formations on the plastic cement body 1 are held SIM, fixedly SIM prevents coming off of SIM.
Further, on the basis of technique scheme, with the stiff end 41 of said fixed terminal 4 and strengthen be provided with between the end 42 one with plastic cement body 1 on the ledge structure that is complementary of step 14.Fixed terminal 4 with ledge structure can adapt to the step 14 of plastic cement body 1, helps improving the adhesion between plastic cement body 1 and the PCB, can realize being connected between said SIM seat and the PCB better.Because metal material has good intensity and toughness, fixed terminal 4 adopts metal material, can improve the intensity of plastic cement body 1 effectively, and deck is stressed and damaged when avoiding because of the dress card taking.
Further, in order to improve the invigoration effect of 4 pairs of plastic cement body 1 intensity of fixed terminal, the reinforcement end 42 of said fixed terminal 2 further is provided with perpendicular to fixed terminal 4, and the extension that extends to both sides.The area that the fixed terminal 2 of this structure is embedded in plastic cement body 1 reinforcement end 42 is bigger, can further improve the invigoration effect to plastic cement body 1.
The foregoing description is merely indivedual embodiment of the present invention, is not the exhaustive of all embodiment of the present invention, and improvement and replacement that all those skilled in the art have done according to technical scheme of the present invention all belong to protection scope of the present invention.
Claims (4)
1. a heavy plate SIM seat comprises plastic cement body (1), several contact terminals (3) and metal shell (2), and said plastic cement body (1) comprises draw-in groove (11), draw-in groove seam, anticreep seam (13) and step (14); Said contact terminal (3) has orthogonal two extensions, and an end is provided with contact point (31), and the other end is provided with leg (32); Said contact terminal (3) is embedded in the plastic cement body (1), and said leg (32) extends out from said body (1), and with PCB through being welded to connect; Said metal shell (2) places above the plastic cement body (1), and is fixed on the plastic cement body (1), it is characterized in that; Also comprise fixed terminal (4); One end of said fixed terminal (4) is stiff end (41), and the other end is for strengthening end (42), and said reinforcement end (42) is embedded in plastic cement body (1) inside and insulate with contact terminal (3); Said stiff end (41) extends to plastic cement body (1) outside, and is fixed on the PCB.
2. heavy plate SIM seat according to claim 1 is characterized in that, the stiff end (41) of said fixed terminal (4) and strengthen be provided with between the end (42) with plastic cement body (1) on the ledge structure that is complementary of step (14).
3. heavy plate SIM seat according to claim 2 is characterized in that said fixed terminal (4) is a metal material.
4. according to the described heavy plate SIM seat of each claim of claim 1-3, it is characterized in that, also be provided with on the reinforcement end (42) of said fixed terminal (4) perpendicular to fixed terminal (4) and the extension that extends to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100532220A CN102610950A (en) | 2012-03-01 | 2012-03-01 | Sunk plate SIM card holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100532220A CN102610950A (en) | 2012-03-01 | 2012-03-01 | Sunk plate SIM card holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102610950A true CN102610950A (en) | 2012-07-25 |
Family
ID=46528182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100532220A Pending CN102610950A (en) | 2012-03-01 | 2012-03-01 | Sunk plate SIM card holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102610950A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10873356B2 (en) | 2016-11-17 | 2020-12-22 | Huawei Technologies Co., Ltd. | Electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000985Y (en) * | 2007-01-04 | 2008-01-02 | 富港电子（东莞）有限公司 | Memory card connector |
| CN201174723Y (en) * | 2008-04-08 | 2008-12-31 | 龙旗科技(上海)有限公司 | Broken plate self-locking type SIM card seat |
| CN201270509Y (en) * | 2008-10-15 | 2009-07-08 | 上海徕木电子股份有限公司 | Mobile phone panel |
| CN201274338Y (en) * | 2008-10-13 | 2009-07-15 | 深圳君泽电子有限公司 | Matching structure of insulating seat and terminal of connector |
| CN201435084Y (en) * | 2009-05-13 | 2010-03-31 | 上海徕木电子股份有限公司 | Subsiding-plate TF memory holder |
| CN202004187U (en) * | 2010-12-08 | 2011-10-05 | 深圳格力浦电子有限公司 | Novel double-layer SIM card holder |
-
2012
- 2012-03-01 CN CN2012100532220A patent/CN102610950A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000985Y (en) * | 2007-01-04 | 2008-01-02 | 富港电子（东莞）有限公司 | Memory card connector |
| CN201174723Y (en) * | 2008-04-08 | 2008-12-31 | 龙旗科技(上海)有限公司 | Broken plate self-locking type SIM card seat |
| CN201274338Y (en) * | 2008-10-13 | 2009-07-15 | 深圳君泽电子有限公司 | Matching structure of insulating seat and terminal of connector |
| CN201270509Y (en) * | 2008-10-15 | 2009-07-08 | 上海徕木电子股份有限公司 | Mobile phone panel |
| CN201435084Y (en) * | 2009-05-13 | 2010-03-31 | 上海徕木电子股份有限公司 | Subsiding-plate TF memory holder |
| CN202004187U (en) * | 2010-12-08 | 2011-10-05 | 深圳格力浦电子有限公司 | Novel double-layer SIM card holder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10873356B2 (en) | 2016-11-17 | 2020-12-22 | Huawei Technologies Co., Ltd. | Electronic device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120725 |