CN203596428U - Mobile phone card base - Google Patents
Mobile phone card base Download PDFInfo
- Publication number
- CN203596428U CN203596428U CN201320644208.8U CN201320644208U CN203596428U CN 203596428 U CN203596428 U CN 203596428U CN 201320644208 U CN201320644208 U CN 201320644208U CN 203596428 U CN203596428 U CN 203596428U
- Authority
- CN
- China
- Prior art keywords
- abutting part
- card
- mobile phone
- sim card
- support portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of mobile phone mainboard fittings, and especially relates to a mobile phone card base. The mobile phone card base comprises a card base body holding a SIM card, an upper end of the card base body is provided with a card cover, and the middle part of the card base body is provided with contact terminals. The contact terminals comprise a hollow outer frame, the middle part of the hollow outer frame is provided with a connecting sheet, and an end of the connecting sheet is connected with the hollow outer frame, and the other end of the connecting sheet is connected with a protection spring. The protection spring is provided with a raised first abutting portion and a second abutting portion. The middle part of the protection spring is provided with an elastic contact arm, the tail of the elastic contact arm is connected with the protection spring, and the head of the elastic contact arm bends to form a third abutting portion. When the mobile phone card base returns the card, the elastic contact arm of the contact terminals is prevented from scratching the SIM card, scratching the SIM card may cause the SIM card cannot be used, and the SIM card is prevented from breaking off the elastic contact arm, breaking off the elastic contact arm may cause the SIM card cannot be read after inserting into the card base.
Description
Technical field
The utility model relates to cell phone mainboard accessory technical field, relates in particular to a kind of mobile phone card seat.
Background technology
Mobile phone card seat also can be described as SIM card seat, the requisite parts of mobile phone, existing mobile phone card seat comprises deck body, Ka Gai and contact terminal, contact terminal is a shell fragment, the afterbody of shell fragment is connected with deck body, and the head of shell fragment is bent into an abutting part (as Fig. 1) contacting with SIM card chip, and this contact terminal exists two place's defects: 1. in moving back card, the head of shell fragment easily scratches the chip of SIM card, causes SIM card to use; 2., when moving back card, the shell fragment that easily fractures, causes SIM card to insert in deck and cannot read.
Summary of the invention
The purpose of this utility model is to provide a kind of mobile phone card seat for the deficiencies in the prior art; the protection shell fragment of contact terminal is arranged the first abutting part and the second abutting part by the utility model; the card frame of SIM card and the first abutting part and the second abutting part are slidably matched; while moving back card; avoid the elastic contact arm of contact terminal to scratch SIM card; cause SIM card cannot use and the SIM card elastic contact arm that fractures, cause SIM card to insert the phenomenon that cannot read in deck.
For achieving the above object, a kind of mobile phone card seat of the present utility model, comprise the deck body that holds SIM card, the upper end of described deck body is provided with Ka Gai, the middle part of described deck body is provided with contact terminal, described contact terminal comprises hollow outer frame, the middle part of described hollow outer frame is provided with brace, one end of described brace is connected with hollow outer frame, the other end of this brace is connected with protection shell fragment, described protection shell fragment is provided with the first abutting part and the second abutting part that raise up, the middle part of described protection shell fragment is provided with elastic contact arm, the afterbody of described elastic contact arm is connected with protection shell fragment, the head bending of this elastic contact arm forms the 3rd abutting part.
As preferably; described protection shell fragment is also provided with to the first support portion of lower convexity, the second support portion, the 3rd support portion and the 4th support portion; described the first support portion and the second support zone are in the left side of the first abutting part and the second abutting part, and described the 3rd support portion and the 4th support zone are in the right side of the first abutting part and the second abutting part.
As preferably, described hollow outer frame, brace, protection shell fragment and elastic contact arm are one-body molded.
As preferably, described hollow outer frame is also provided with four projections, and four described projections are evenly arranged in the surface of hollow outer frame.
As preferably, the two ends of described deck body are provided with draw-in groove, and the two ends of described Ka Gai are provided with card article, described card article and draw-in groove clamping.
As preferably, the two ends of described Ka Gai are also provided with breach.
As preferably, the upper surface of described Ka Gai is provided with reinforcement.
As preferably, described the first abutting part, the second abutting part and the 3rd abutting part are provided with arc surface.
The beneficial effects of the utility model: insert after SIM card, the card frame of SIM card respectively with the first abutting part, the second abutting part butt, the chip butt of the 3rd abutting part and SIM card, the chip of SIM card is depressed into the 3rd abutting part in the below of the first abutting part, the second abutting part, while exiting SIM card, the first abutting part and the second abutting part are all slidably matched with the card frame of SIM card, SIM card has a downward pressure to the first abutting part and the second abutting part, protection shell fragment drives elastic contact arm to move downward, because the 3rd abutting part is positioned at the first abutting part, the below of the second abutting part, avoid the elastic contact arm of contact terminal to scratch SIM card, cause SIM card cannot use and the SIM card elastic contact arm that fractures, cause SIM card to insert the phenomenon that cannot read in deck, after SIM card exits completely, the 3rd abutting part is positioned at the top of the first abutting part and the second abutting part.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art deck body and contact terminal.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is the structural representation of the utility model contact terminal.
Fig. 4 is the structural representation at another visual angle of the utility model contact terminal.
Fig. 5 is the decomposition texture schematic diagram of the utility model deck body and Ka Gai.
Reference numeral comprises:
1-deck body, 11-draw-in groove 2-card covers 21-card article
22-breach, 23-reinforcement, 3-contact terminal
31-hollow outer frame, 311-projection, 32-brace 33-protection shell fragment
331-the first abutting part 332-the second abutting part the 333-the first support portion
The 334-the second the 336-the four support portion, the 335-the three support portion, support portion
34-elastic contact arm the 341-the three abutting part.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 2 to 5, a kind of mobile phone card seat, comprise the deck body 1 that holds SIM card, the upper end of described deck body 1 is provided with card lid 2, the middle part of described deck body 1 is provided with contact terminal 3, described contact terminal 3 comprises hollow outer frame 31, the middle part of described hollow outer frame 31 is provided with brace 32, one end of described brace 32 is connected with hollow outer frame 31, the other end of this brace 32 is connected with protection shell fragment 33, described protection shell fragment 33 is provided with the first abutting part 331 and the second abutting part 332 that raise up, the middle part of described protection shell fragment 33 is provided with elastic contact arm 34, the afterbody of described elastic contact arm 34 is connected with protection shell fragment 33, the head bending of this elastic contact arm 34 forms the 3rd abutting part 341, insert after SIM card, the first abutting part 331 and the second abutting part 332 all with the card frame butt of SIM card, the 3rd abutting part 341 is positioned at the below of the first abutting part 331 and the second abutting part 332, the chip butt of the 3rd abutting part 341 and SIM card, exit after SIM card, the 3rd abutting part 341 is positioned at the top of the first abutting part 331 and the second abutting part 332.
The present embodiment inserts after SIM card, the card frame of SIM card respectively with the first abutting part 331, the second abutting part 332 butts, the chip butt of the 3rd abutting part 341 and SIM card, the chip of SIM card is depressed into the 3rd abutting part 341 in the below of the first abutting part 331, the second abutting part 332, while exiting SIM card, the first abutting part 331 and the second abutting part 332 are all slidably matched with the card frame of SIM card, SIM card has a downward pressure to the first abutting part 331 and the second abutting part 332, protection shell fragment 33 drives elastic contact arm 34 to move downward, because the 3rd abutting part 341 is positioned at the first abutting part 331, the below of the second abutting part 332, avoid the elastic contact arm 34 of contact terminal 3 to scratch SIM card, cause SIM card cannot use and the SIM card elastic contact arm 34 that fractures, cause SIM card to insert the phenomenon that cannot read in deck, after SIM card exits completely, the 3rd abutting part 341 is positioned at the top of the first abutting part 331 and the second abutting part 332.
In the present embodiment, described protection shell fragment 33 is also provided with the first support portion 333 to lower convexity, the second support portion 334, the 3rd support portion 335 and the 4th support portion 336, described the first support portion 333 and the second support portion 334 are positioned at the left side of the first abutting part 331 and the second abutting part 332, described the 3rd support portion 335 and the 4th support portion 336 are positioned at the right side of the first abutting part 331 and the second abutting part 332, in exiting SIM card, SIM card has a downward pressure to the first abutting part 331 and the second abutting part 332, the first support portion 333, the second support portion 334, 336 of the 3rd support portion 335 and the 4th support portions and deck body 1 butt, prevent that contact terminal 3 is because rupturing in vacant state.
In the present embodiment, described hollow outer frame 31, brace 32, protection shell fragment 33 and elastic contact arm 34 are one-body molded, have reduced the design cost of mould, have reduced the time of these assembling parts.
In the present embodiment, described hollow outer frame 31 is also provided with four projections 311, four described projections 311 are evenly arranged in the surface of hollow outer frame 31, in the operation of high temperature scolding tin, the both sides meeting Yin Gaowen perk of hollow outer frame, affects quality, increases projection 311, the stress that utilizes projection 311 to produce, stops the both sides meeting Yin Gaowen perk of hollow outer frame.
In the present embodiment, the two ends of described deck body 1 are provided with draw-in groove 11, and the two ends of described card lid 2 are provided with card article 21, described card article 21 and draw-in groove 11 clampings, and deck body 1 covers 2 with card and removably connects, and card article 21 and draw-in groove 11 clampings prevent that card lid 2 from coming off.
In the present embodiment, the two ends of described card lid 2 are also provided with breach 22, and breach 22 is positioned at the porch of deck, in the time that SIM card is inserted with a fixed inclination, can allow SIM card inject smoothly in deck, and the phenomenon of plug-in card difficulty does not occur.
In the present embodiment, the upper surface of described card lid 2 is provided with reinforcement 23, at plug-in card and moving back in the process of card, due to the effect of external force, easily causes 2 distortion of card lid, reinforcement 23 is set and prevents that card from covering 2 and being out of shape.
In the present embodiment, described the first abutting part 331, the second abutting part 332 and the 3rd abutting part 341 are provided with arc surface, contribute to slide between contact terminal 3 and SIM card, further prevent that the elastic contact arm 34 of contact terminal 3 from scratching SIM card.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a mobile phone card seat, comprise the deck body (1) that holds SIM card, the upper end of described deck body (1) is provided with Ka Gai (2), the middle part of described deck body (1) is provided with contact terminal (3), it is characterized in that: described contact terminal (3) comprises hollow outer frame (31), the middle part of described hollow outer frame (31) is provided with brace (32), one end of described brace (32) is connected with hollow outer frame (31), the other end of this brace (32) is connected with protection shell fragment (33), described protection shell fragment (33) is provided with the first abutting part (331) and the second abutting part (332) that raise up, the middle part of described protection shell fragment (33) is provided with elastic contact arm (34), the afterbody of described elastic contact arm (34) is connected with protection shell fragment (33), the head bending of this elastic contact arm (34) forms the 3rd abutting part (341).
2. a kind of mobile phone card seat according to claim 1; it is characterized in that: described protection shell fragment (33) is also provided with to first support portion (333) of lower convexity, the second support portion (334), the 3rd support portion (335) and the 4th support portion (336); described the first support portion (333) and the second support portion (334) are positioned at the left side of the first abutting part (331) and the second abutting part (332), and described the 3rd support portion (335) and the 4th support portion (336) are positioned at the right side of the first abutting part (331) and the second abutting part (332).
3. a kind of mobile phone card seat according to claim 1, is characterized in that: described hollow outer frame (31), brace (32), protection shell fragment (33) and elastic contact arm (34) are one-body molded.
4. a kind of mobile phone card seat according to claim 1, is characterized in that: described hollow outer frame (31) is also provided with four projections (311), and four described projections (311) are evenly arranged in the surface of hollow outer frame (31).
5. a kind of mobile phone card seat according to claim 1, is characterized in that: the two ends of described deck body (1) are provided with draw-in groove (11), and the two ends of described Ka Gai (2) are provided with card article (21), described card article (21) and draw-in groove (11) clamping.
6. a kind of mobile phone card seat according to claim 1, is characterized in that: the two ends of described Ka Gai (2) are also provided with breach (22).
7. a kind of mobile phone card seat according to claim 1, is characterized in that: the upper surface of described Ka Gai (2) is provided with reinforcement (23).
8. a kind of mobile phone card seat according to claim 1, is characterized in that: described the first abutting part (331), the second abutting part (332) and the 3rd abutting part (341) are provided with arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320644208.8U CN203596428U (en) | 2013-10-18 | 2013-10-18 | Mobile phone card base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320644208.8U CN203596428U (en) | 2013-10-18 | 2013-10-18 | Mobile phone card base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596428U true CN203596428U (en) | 2014-05-14 |
Family
ID=50677288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320644208.8U Expired - Fee Related CN203596428U (en) | 2013-10-18 | 2013-10-18 | Mobile phone card base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186170A (en) * | 2015-08-10 | 2015-12-23 | 昆山科信成电子有限公司 | Conductive terminal of breaking-PIN prevention and card connector |
| CN105490104A (en) * | 2014-09-15 | 2016-04-13 | 国龙信息技术(上海)有限公司 | SIM card seat supporting hot plug, and detection method |
-
2013
- 2013-10-18 CN CN201320644208.8U patent/CN203596428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490104A (en) * | 2014-09-15 | 2016-04-13 | 国龙信息技术(上海)有限公司 | SIM card seat supporting hot plug, and detection method |
| CN105186170A (en) * | 2015-08-10 | 2015-12-23 | 昆山科信成电子有限公司 | Conductive terminal of breaking-PIN prevention and card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20191018 |