CN205303756U - Electron card connector with prevent pin structure of bursting - Google Patents
Electron card connector with prevent pin structure of bursting Download PDFInfo
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- CN205303756U CN205303756U CN201521136386.5U CN201521136386U CN205303756U CN 205303756 U CN205303756 U CN 205303756U CN 201521136386 U CN201521136386 U CN 201521136386U CN 205303756 U CN205303756 U CN 205303756U
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Abstract
The utility model discloses an electron card connector with prevent pin structure of bursting, include plastic body, shell and accept a plurality of contact terminal at the terminal inslot of plastic body, the common holding chamber that is used for inserting the electron card that forms, contact terminal includes fixed part, contact site and terminal head portion, and wherein the fixed part is fixed on the plastic body, and the contact site is a bending structures of projection income holding intracavity, and both ends are connected with fixed part and terminal head portion respectively, the terminal groove of plastic body includes main part groove, draw -in groove and the portion of accommodating, and the main part groove is linked together with the holding chamber, and the draw -in groove lies in between main part groove and the portion of accommodating and feeds through the two, contact terminal's contact site is acceptd in the main part groove, and the draw -in groove holding passes in the portion of acceping in terminal head portion, during plug electronics card, terminal head portion can slide in the inner space that the draw -in groove constitutes with the portion of accommodating. The utility model discloses both having realized not haring PCB, and can effectively having prevented the routed pin problem of terminal again, the practicality is strong, easily uses widely.
Description
Technical field
This utility model relates to card class connector technique field, is specifically related to the electronic card coupler with anti-pin structure of bursting.
Background technology
At SIM card holder adapter a kind of disclosed in the open book CN201570633U of Chinese patent application, it is solderable is connected on circuit board and in order to grafting SIM. This SIM card holder adapter includes insulating body, be fixed on insulating body some conducting terminals and the metal shell of coated insulation body, wherein insulating body is provided with to house the host cavity of SIM, conducting terminal includes the body, the afterbody from body extension and the elastic arm from body extension that are fixed on insulating body, one end of this elastic arm is integrally connected to body, and its other end is free terminal and is folded upward at extending in host cavity to dock mutually with SIM. Above-mentioned SIM card holder adapter is along with the increase of access times, the elastic arm of conducting terminal is easily because frequently occurring elastic deformation cause permanent deformation and then cannot produce reliably to dock with SIM, and at SIM from when exiting in above-mentioned SIM card holder adapter, SIM and card frame thereof easily touch the free terminal of elastic arm and then make elastic arm generation buckling deformation, namely produce Pin phenomenon of bursting, affect the service life of card connector.
Along with the fast development of science and technology, the build of the electronic product such as mobile phone develops towards the direction of ultrathin, and this just requires that its internal each device is more and more frivolous, and card connector, as the essential element of mobile phone, constantly develops to frivolous direction. Original universal architecture terminal as above, by the restriction of structure space, is susceptible to the problem of routed pin and the problem of terminal head portion damage PCB, causes that product function lost efficacy during plug-in card particularly empty calorie frame.
In order to solve the problems referred to above, design a kind of novel electronic card coupler with anti-pin structure of bursting particularly necessary.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of electronic card coupler with anti-pin structure of bursting, its reasonable in design, both realized not damaging PCB, can effectively prevent again terminal from bursting pin problem, practical, it is easy to promote the use of.
To achieve these goals, this utility model realizes by the following technical solutions: a kind of electronic card coupler with anti-pin structure of bursting, including being provided with the plastic body of terminal groove, shell and multiple contact terminal, wherein contact terminal is housed in the terminal groove of plastic body, and shell covers the containing cavity being collectively forming on the plastic body contain contact terminal for removable electronic card; Above-mentioned contact terminal includes fixed part, contact site and terminal head portion, and wherein fixed part is fixed on plastic body, and contact site is protrude into the bending structure in containing cavity, and its two ends are connected with fixed part and terminal head portion respectively; It is characterized in that, the terminal groove of above-mentioned plastic body includes body groove, draw-in groove and resettlement section, and wherein body groove is connected with containing cavity, and draw-in groove is between body groove with resettlement section and connects the two; Above-mentioned draw-in groove is arranged on the inside of plastic body, has certain distance between its bottom surface and bottom surface of plastic body; The contact site of above-mentioned contact terminal is housed in body groove, and terminal head portion is contained in resettlement section through draw-in groove; During removable electronic card, above-mentioned terminal head portion can slide in the inner space that draw-in groove and resettlement section are constituted.
As preferably, having a predeterminable range between inner face and the terminal surface of terminal head portion of the resettlement section of above-mentioned terminal groove, resettlement section is the groove structure running through plastic body; The draw-in groove of above-mentioned terminal groove is the structure of a upper opening, and its longitudinal section is convex shape.
As preferably, above-mentioned contact terminal is by metallic conduction sheet material integrated punching bending forming, and contact terminal is divided into two rows and is arranged equally spaced on plastic body; The fixed part of contact terminal is a frame-type structure; Above-mentioned contact terminal also includes leg, and the number of leg is identical with the number of contact site; The terminal groove of above-mentioned plastic body also includes the slot connected with body groove, and the leg of above-mentioned contact terminal is located in slot.
As preferably, above-mentioned plastic body being provided with round buckle, side's button, plastic body coordinates snapping by round buckle, not corresponding with on the shell set circular hole of side's deduction of points, square hole.
As preferably, above-mentioned electronic card coupler also includes push rod, pusher dog and switch, and wherein push rod is arranged in the sidewall channels of shell, and pusher dog and switch are arranged on plastic body.
The beneficial effects of the utility model: by the fit structure of the terminal head portion of improvement contact terminal with the terminal groove of plastic body; terminal head portion is slided in the resettlement section being contained in plastic body; can realize neither damaging PCB simultaneously; can effectively protect again effect of contact terminal; prevent from when removable electronic card or empty calorie frame, causing that routed pin problem occurs in contact terminal deformation; protection contact terminal and PCB better, extends the service life of electronic card coupler.
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is perspective view of the present utility model;
Fig. 2 is planar structure schematic diagram of the present utility model;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the structural representation of this utility model shell;
Fig. 5 is the combination schematic diagram of this utility model plastic body and contact terminal;
Fig. 6 is the enlarged diagram in A portion in Fig. 5;
Fig. 7 is the structural representation of this utility model plastic body;
Fig. 8 is the structural representation of this utility model contact terminal;
Fig. 9 is the planar side view of this utility model contact terminal;
Figure 10 is the structural representation of this utility model push rod;
Figure 11 is the structural representation of this utility model pusher dog;
Figure 12 is the structural representation of this utility model switch;
Figure 13 is the assembled state figure after this utility model electronic cards is inserted;
Figure 14 is the terminal view before this utility model electronic cards is inserted;
Figure 15 is the terminal view after this utility model electronic cards is inserted.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with detailed description of the invention, this utility model is expanded on further.
With reference to Fig. 1-3, detailed description of the invention of the present utility model is by the following technical solutions: a kind of electronic card coupler with anti-pin structure of bursting, including plastic body 1, the shell 2 covered outside plastic body 1 and multiple contact terminals 3 of being fixed on plastic body 1, wherein contact terminal 3 is arranged on plastic body 1, and shell 2 covers on the plastic body 1 being provided with contact terminal 3. As shown in Figure 8, Figure 9, contact terminal 3 is by metallic conduction sheet material integrated punching bending forming, including fixed part 301, contact site 302 and terminal head portion 303, wherein fixed part 301 is a frame-type structure, contact site 302 is a bending structure, its one end is connected with frame-type fixed part 301, and terminal head portion 303 is then positioned at the other end free end of contact site 302. As shown in figs. 10-12, this detailed description of the invention electronic card coupler also includes push rod 5, pusher dog 6 and switch 7, and wherein push rod 5 is arranged in the sidewall channels 203 (Fig. 4) of shell 2, and pusher dog 6 and switch 7 are arranged on plastic body 1. In the overall structure that plastic body 1, shell 2 and contact terminal 3 combination are installed, push rod 5 and pusher dog 6, switch 7 cooperate to realize the plug operation of electronic cards. Fig. 1-3 also show push rod 5 and pusher dog 6 at plug-in card and two kinds of location status when pulling out card.
Above-mentioned plastic body 1, shell 2 and contact terminal 3 are collectively forming the containing cavity 4 for inserting electronic cards. Time specifically used, electronic cards is plugged in this containing cavity 4 along plug orientation, and the contact site 302 protruded in containing cavity 4 with contact terminal 3 realizes in electrical contact.
As shown in Fig. 3, Fig. 5, Fig. 8, in the present embodiment, contact terminal 3 is provided with six, and six contact terminals 3 are divided into two rows and are arranged equally spaced on plastic body 1. Separately being provided with leg 304 on this contact terminal 3, the number of this leg 304 is identical with the number of contact site 302, for being welded on PCB.
Refer to Fig. 5-7, plastic body 1 is provided with the terminal groove 101 for housing contact terminal 3 and round buckle 105, side's button 106. Pusher dog 6 and switch 7 snap onto on round buckle 105 and side's button 106 of plastic body 1 respectively. Plastic body 1 coordinates snapping with circular hole 201 set on the shell 2 shown in Fig. 4, square hole 202 respectively by round buckle 105, side's button 106.
The terminal groove 101 of plastic body 1 includes body groove 107, draw-in groove 103 and resettlement section 104, and wherein body groove 107 is connected with containing cavity 4, and is connected with resettlement section 104 by draw-in groove 103. Draw-in groove 103 is arranged on the inside of plastic body 1, has certain distance between the bottom surface of its bottom surface and plastic body 1. In the present embodiment, this draw-in groove 103 is the structure of a upper opening, and its longitudinal section is convex shape, and resettlement section 104 is then for running through a groove structure of plastic body 1. Certainly, the concrete structure of this utility model draw-in groove 103 and resettlement section 104 and shape are not limited to above-mentioned, can have other equivalence changes. The terminal groove 101 of plastic body 1 separately can be preferably set up the slot 102 connected with body groove 107.When contact terminal 3 is arranged in plastic body 1, the leg 304 of contact terminal 3 is located in the slot 102 of plastic body 1, contact site 302 correspondence of contact terminal 3 is housed in the body groove 107 of plastic body 1, and the terminal head portion 303 of contact terminal 3 is then contained in resettlement section 104 through draw-in groove 103.
The fit structure of the terminal head portion 303 being mainly characterized by contact terminal 3 of the present utility model and the terminal groove 101 of plastic body 1, specifically, the draw-in groove 103 of connection body groove 107 and resettlement section 104 is disposed on, inside the overall structure of plastic body 1, having certain distance between the bottom surface of its bottom surface and plastic body 1. refer to Figure 13-15, when inserting electronic cards 8, the contact site 302 of contact terminal 3 is subject to the extruding force that electronic cards 8 is downward, contact site 302 entirety can move down, the terminal head portion 303 with contact site 302 one is driven to slide in the inner space that draw-in groove 103 and resettlement section 104 are constituted, can effectively prevent terminal head portion 303 slide downward from abutting to PCB surface and damaging PCB or the phenomenon that is short-circuited, and the bottom surface of draw-in groove 103 can effectively support terminals head 303 and prevent contact terminal 3 excessive deformation, the bending structure of contact site 302 then ensure that the positive force of contact terminal 3 during plug-in card and comfortable plug hands sense, when extracting electronic cards 8, it is installed with in the special structural design within draw-in groove 103 and resettlement section 104 owing to terminal head portion 303 slides so that card frame contact, push-and-pull pin phenomenon of bursting will not occur to terminal head portion 303. for guaranteeing that terminal head portion 303 has sufficient sliding space, between inner face and the terminal surface of terminal head portion 303 of the resettlement section 104 of terminal groove 101, there is a predeterminable range, during to guarantee plug-in card the terminal surface of terminal head portion 303 will not contact, interfere with the inner face of resettlement section 104.
Fit structure between terminal head portion 303 and the terminal groove 101 of plastic body 1 of this utility model contact terminal 3 can effectively prevent the problem of the routed pin problem of the contact terminal 3 and damage PCB caused in plug-in card process, and this structure has no effect on the ultra thin dimensions of electronic card coupler of prior art requirement. This utility model plug-in card process neither damages card body, prevents again the routed pin problem of terminal and short circuit problem, it is possible to protection contact terminal 3 and PCB effectively, extend the service life of electronic card coupler, practical, there is wide market application foreground.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described. Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, and above-described embodiment and the description in description are only that explanation principle of the present utility model. Under the premise without departing from this utility model spirit and scope, this utility model also has various equivalence changes and improvements, and these changes and improvements both fall within the scope of claimed this utility model. The protection domain that this utility model requires is defined by appending claims and equivalent thereof.
Claims (10)
1. an electronic card coupler with anti-pin structure of bursting, it is characterized in that, including being provided with the plastic body (1) of terminal groove (101), shell (2) and multiple contact terminal (3), wherein contact terminal (3) is housed in the terminal groove (101) of plastic body (1), and shell (2) covers and is above collectively forming the containing cavity (4) for removable electronic card (8) at the plastic body (1) containing contact terminal (3);Described contact terminal (3) includes fixed part (301), contact site (302) and terminal head portion (303), wherein fixed part (301) is fixed on plastic body (1), contact site (302) is protrude into the bending structure in containing cavity (4), and its two ends are connected with fixed part (301) and terminal head portion (303) respectively; It is characterized in that, the terminal groove (101) of described plastic body (1) includes body groove (107), draw-in groove (103) and resettlement section (104), wherein body groove (107) is connected with containing cavity (4), and draw-in groove (103) is positioned between body groove (107) with resettlement section (104) and connects the two; Described draw-in groove (103) is arranged on the inside of plastic body (1), has certain distance between the bottom surface of its bottom surface and plastic body (1); The contact site (302) of described contact terminal (3) is housed in body groove (107), and terminal head portion (303) is contained in resettlement section (104) through draw-in groove (103); During removable electronic card (8), described terminal head portion (303) can slide in the inner space that draw-in groove (103) and resettlement section (104) are constituted.
2. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterized in that, between inner face and the terminal surface of terminal head portion (303) of the resettlement section (104) of described terminal groove (101), there is a predeterminable range.
3. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterised in that the structure that draw-in groove (103) is a upper opening of described terminal groove (101), its longitudinal section is convex shape.
4. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterised in that the resettlement section (104) of described terminal groove (101) is the groove structure running through plastic body (1).
5. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterised in that described contact terminal (3) is by metallic conduction sheet material integrated punching bending forming.
6. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterised in that described contact terminal (3) is divided into two rows and is arranged equally spaced on plastic body (1).
7. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterised in that the fixed part (301) of described contact terminal (3) is a frame-type structure.
8. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterized in that, described contact terminal (3) also includes leg (304), and the number of described leg (304) is identical with the number of contact site (302).
9. the electronic card coupler with anti-pin structure of bursting according to claim 8, it is characterized in that, the terminal groove (101) of described plastic body (1) also includes the slot (102) connected with body groove (107), and the leg (304) of described contact terminal (3) is located in slot (102).
10. the electronic card coupler with anti-pin structure of bursting according to claim 1, it is characterized in that, described electronic card coupler also includes push rod (5), pusher dog (6) and switch (7), wherein push rod (5) is arranged in the sidewall channels (203) of shell (2), and pusher dog (6) and switch (7) are arranged on plastic body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136386.5U CN205303756U (en) | 2015-12-31 | 2015-12-31 | Electron card connector with prevent pin structure of bursting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136386.5U CN205303756U (en) | 2015-12-31 | 2015-12-31 | Electron card connector with prevent pin structure of bursting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303756U true CN205303756U (en) | 2016-06-08 |
Family
ID=56470281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136386.5U Active CN205303756U (en) | 2015-12-31 | 2015-12-31 | Electron card connector with prevent pin structure of bursting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551030A (en) * | 2018-05-16 | 2018-09-18 | 葛映东 | A kind of electric connector and manufacturing method |
| CN114421198A (en) * | 2021-12-28 | 2022-04-29 | Oppo广东移动通信有限公司 | Card seat assembly and electronic equipment |
-
2015
- 2015-12-31 CN CN201521136386.5U patent/CN205303756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551030A (en) * | 2018-05-16 | 2018-09-18 | 葛映东 | A kind of electric connector and manufacturing method |
| CN114421198A (en) * | 2021-12-28 | 2022-04-29 | Oppo广东移动通信有限公司 | Card seat assembly and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215311, Yingbin Road, 1688, Pakistan Town, Kunshan, Jiangsu, Suzhou Patentee after: Kexincheng precision technology (Jiangsu) Co., Ltd Address before: 215311, Yingbin Road, 1688, Pakistan Town, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Cocentra Electronics Co.,Ltd. |