CN113054456A - Light and thin 13pin high-speed card holder - Google Patents
Light and thin 13pin high-speed card holder Download PDFInfo
- Publication number
- CN113054456A CN113054456A CN202110234626.9A CN202110234626A CN113054456A CN 113054456 A CN113054456 A CN 113054456A CN 202110234626 A CN202110234626 A CN 202110234626A CN 113054456 A CN113054456 A CN 113054456A
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- Prior art keywords
- 13pin
- thin
- light
- pin terminals
- speed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a light and thin 13PIN high-speed card holder which comprises four short PIN terminal groups which are arranged side by side and meet the communication requirements of an SIM card and a Nano SD card, a plurality of long PIN terminals capable of realizing high-speed transmission and a fixing piece, wherein each short PIN terminal group comprises a pair of short PIN terminals which are arranged oppositely, and the fixing piece comprises a rectangular frame part and a plastic grid which is arranged between two opposite long sides of the rectangular frame part and is used for isolating all the PIN terminals one by one. The invention can be compatible with the SIM card and the Nano SD card at the same time, can transmit at high speed, provides conditions for realizing the Nano SD2.0 protocol, has small integral size, thin thickness and light weight, and meets the requirements of light and thin mobile phone design.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of card seats, and particularly relates to a light and thin 13pin high-speed card seat.
[ background of the invention ]
With the rapid development of the internet, mobile network terminal devices such as mobile phones have also been developed rapidly. At present, mobile phones become essential products for most people to live, a phenomenon that the mobile phones do not leave is formed, and the influence of the mobile phones on the life of people is larger and larger. Along with the increase of demand, the individual requirements of people are also diversified gradually, the light weight and the thinness are the mainstream of the mobile phone in the updating direction, the existing SIM cards are various in forms, the card seat for bearing the SIM card is arranged with 6 pins, the communication card Nano SD card with the storage function is more commonly applied along with the development of the technology and the market requirements, and then the structure of the card seat is increased from the original 6 pins to 8 pins, so that the requirement of the Nano SD1.0 protocol is met. With the development and popularization of 5G communication, realization of high-speed transmission has become a necessary condition for meeting communication requirements of people, and a Nano SD2.0 protocol is also proposed in the industry, however, to realize high-speed transmission, more pin pins need to be added, and the increase of the new pin pins may increase the size, thickness and weight of a card holder, which is not favorable for the structural design of light and thin mobile terminals.
Therefore, it is necessary to provide a new light and thin 13pin high-speed card socket to solve the above problems.
[ summary of the invention ]
The invention mainly aims to provide a light and thin 13pin high-speed card holder which can be compatible with an SIM card and a Nano SD card at the same time, can transmit at a high speed, provides conditions for realizing a Nano SD2.0 protocol, has small integral size, thin thickness and light weight, and meets the design requirements of light and thin mobile phones.
The invention realizes the purpose through the following technical scheme: the utility model provides a high-speed cassette of light and thin 13PIN, its includes that four sets of short PIN terminal group that set up side by side and satisfy SIM card and Nano SD card communication demand, can realize a plurality of long PIN terminals and the holding piece of high-speed transmission, every including a pair of short PIN terminal of relative setting in the short PIN terminal group, the holding piece includes rectangle frame portion, sets up and is in just be used for the plastic grid of keeping apart all PIN terminals one by one between two relative long limits of rectangle frame portion.
Further, the long PIN terminals are arranged between the short PIN terminal groups in a relatively staggered mode.
Further, all the short PIN terminals are formed with a first set of contact points and a second set of contact points located on the same side, and all the long PIN terminals are formed with a third set of contact points located between the first set of contact points and the second set of contact points.
Furthermore, the total number of the long PIN terminals is five, so that a 13PIN high-speed card holder is formed.
Furthermore, the middle part of the long PIN terminal is provided with an interference supporting part which interferes with the PCB after the long PIN terminal is pressed down.
Furthermore, the plastic grid comprises a plurality of terminal head pressing parts which are transversely arranged and press the PIN terminal heads one by one, and a plurality of longitudinal grid bars which are longitudinally arranged and connect the terminal head pressing parts together.
Furthermore, the tail parts of all the short PIN terminals and the long PIN terminals are embedded and fixed in the rectangular frame part, and the head parts of the short PIN terminals and the long PIN terminals are pressed downwards by the lower surface of the pressing part of the terminal head part.
Furthermore, a second hollow groove is formed between the plastic grid and the rectangular frame portion.
Furthermore, the pressing part of the terminal head is of a groove structure.
Furthermore, reinforcing ribs for connecting all the longitudinal grating strips are arranged in the plastic grating.
Compared with the prior art, the light and thin type 13pin high-speed card holder has the beneficial effects that: the mobile phone can be compatible with the SIM card and the Nano SD card at the same time, can transmit at high speed, provides conditions for realizing the Nano SD2.0 protocol, has small integral size, thin thickness and light weight, and meets the requirements of light and thin mobile phone design.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic top view of a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a holder according to an embodiment of the invention;
the figures in the drawings represent:
100 light and thin type 13pin high-speed card holder;
1 short PIN terminal group, 11 short PIN terminals, 12 first group of contact points and 13 second group of contact points; 2 long PIN terminals, 21 third set of contact points; 3, a fixing piece, 31, a terminal head pressing part, 32, a first hollowed-out groove, 33, a rectangular frame part, 34, a plastic grid, 35, a second hollowed-out groove, 36 reinforcing ribs and 37, wherein the longitudinal grid is provided with grid bars; 4 connecting points.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1 to 3, the light and thin 13PIN high-speed card socket 100 of the present embodiment includes a plurality of short PIN terminal groups 1, a plurality of long PIN terminals 2 and a holder 3, the short PIN terminal groups 1 include a pair of short PIN terminals 11 disposed oppositely, all the long PIN terminals 2 are disposed between the short PIN terminal groups 1 in a relatively staggered manner, the short PIN terminals 11 located on the same side are respectively formed with a first group of contact points 12 and a second group of contact points 13, all the long PIN terminals 2 are formed with a third group of contact points 21, and the third group of contact points 21 is located between the first group of contact points 12 and the second group of contact points 13.
In this embodiment, the number of the short PIN terminals 11 is 8, and the number of the long PIN terminals 2 is 5, thereby forming a 13PIN card holder.
In this embodiment, the holding member 3 is a plastic member formed by molding the short PIN terminal 11 and the long PIN terminal 2 into an integral structure through a secondary molding process.
The middle part of the long PIN terminal 2 is provided with an interference supporting part (not marked in the figure) which interferes with the PCB after the long PIN terminal is pressed down, and the interference supporting force between the middle part of the long PIN terminal 2 and the PCB enables the contact force between the corresponding contact point and the corresponding card to be larger, and the reliability of contact with the card is improved.
In this embodiment, the holder 3 includes a rectangular frame portion 33, and a plastic grid 34 disposed between two opposite long sides of the rectangular frame portion 33 and used for isolating all the PIN terminals one by one, and a second hollow groove 35 is formed between the plastic grid 34 and the rectangular frame portion 33.
The plastic grid 34 includes a plurality of terminal head pressing portions 31 which are transversely arranged and press the PIN terminal heads one by one, and a plurality of longitudinal grid bars 37 which are longitudinally arranged and connect the terminal head pressing portions 31 together. The terminal head pressing portions 31 correspond to the heads of the short PIN terminals 11 and the long PIN terminals 2 one by one and press them downward. The tail parts of all the short PIN terminals 11 and the long PIN terminals 2 are embedded and fixed in plastic rubber at the edge of the rectangular frame part 33, and the head parts are pressed downwards by the lower surface of the terminal head pressing part 31. The fixing piece 3 is provided with a first hollow groove 32 outside the terminal head pressing part 31, and after the short PIN terminal 11 and the long PIN terminal 2 are pressed down at corresponding contact points, the first hollow groove 32 provides a movement space for the telescopic forward movement of the terminal head.
The terminal head pressing portion 31 has a groove structure such that the degree of freedom of both sides of the corresponding terminal head is restricted.
The tail parts of all the long PIN terminals 2 and the short PIN terminals 11 extend out of the outer side surface of the holding piece 3 to form corresponding connection points 4. In the present embodiment, 13PIN terminals are defined, and as shown in fig. 2, the PIN terminals in the upper row are respectively denoted by P1 to P7, and the PIN terminals in the lower row are respectively denoted by P8 to P13, and the definitions thereof are shown in table 1.
TABLE 1
| PIN | Name (R) | PIN | Name (R) |
| P1-P2 | D1/data line | P7-P8 | CLK |
| P3-P4 | CMD/command line | P9-P10 | D0/dataThread |
| P5 | GND/power ground | P11 | VCC |
| P6 | D3/data line | P12-P13 | D2/data line |
The SD mode is adopted when the SD card is inserted, the SIM mode is adopted when the SIM card is inserted, and the meanings of the PIN needles in the SD mode and the SIM mode are shown in the table 2.
TABLE 2
The plastic grid 34 is also provided with a reinforcing rib 36, and the reinforcing rib 36 is arranged between two opposite long sides of the rectangular frame part 33, so that the overall strength of the plastic grid 34 is improved. The ribs 36 extend across all of the longitudinal grills 37 and connect them together as a unit.
According to the light and thin 13PIN high-speed card holder, 5PIN PIN terminals are additionally arranged on the basis of an original 8PIN structure card holder, so that the compatibility of an SIM card and a Nano SD card is realized, the universality of the card holder of the mobile phone is improved, a high-speed signal transmission function can be realized by matching the newly arranged 5PIN PINs with the design of a communication protocol, the signal transmission speed is greatly improved, the requirement of 5G communication is more favorably met, and the condition provided by a Nano SD2.0 protocol is realized; the original 8 PINs in the 13 PINs are divided into four pairs and are relatively distributed on two sides of the plastic body, the newly added 5 PINs are distributed between the original four pairs of short PIN terminals in a relatively staggered mode, and a long PIN terminal structure is adopted, so that the contact points of the newly added 5 PINs are distributed in the middle of the fixing piece, the compatibility requirements of an SIM card and a Nano SD card are met, the size of the original card seat is not increased, the change of other structures of a mobile phone is avoided, and the research and development cost is greatly reduced; adopt the plastic part structure of fretwork design, greatly reduced the holistic weight of cassette.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a high-speed cassette of 13 pins of frivolous type which characterized in that: the short PIN terminal group comprises four short PIN terminal groups which are arranged side by side and meet the communication requirements of an SIM card and a Nano SD card, a plurality of long PIN terminals capable of realizing high-speed transmission and a fixing piece, wherein each short PIN terminal group comprises a pair of short PIN terminals which are arranged oppositely, and the fixing piece comprises a rectangular frame part and a plastic grid which is arranged between two opposite long edges of the rectangular frame part and is used for isolating all the PIN terminals one by one.
2. The thin and light 13pin high-speed card socket according to claim 1, wherein: the long PIN terminals are arranged between the short PIN terminal groups in a relatively staggered mode.
3. The thin and light 13pin high-speed card socket according to claim 1, wherein: all the short PIN terminals are formed with a first set of contact points and a second set of contact points on the same side, and all the long PIN terminals are formed with a third set of contact points between the first set of contact points and the second set of contact points.
4. The thin and light 13pin high-speed card socket according to claim 1, wherein: the total number of the long PIN terminals is five, and a 13PIN high-speed card holder is formed.
5. The thin and light 13pin high-speed card socket according to claim 1, wherein: the middle part of the long PIN terminal is provided with an interference supporting part which interferes with the PCB after the long PIN terminal is pressed down.
6. The thin and light 13pin high-speed card socket according to claim 1, wherein: the plastic grid comprises a plurality of terminal head pressing parts which are transversely arranged and press the PIN terminal heads one by one, and a plurality of longitudinal grid bars which are longitudinally arranged and connect the terminal head pressing parts together.
7. The thin and light 13pin high-speed card socket according to claim 6, wherein: the tail parts of all the short PIN terminals and the long PIN terminals are embedded and fixed in the rectangular frame part, and the head parts of the short PIN terminals and the long PIN terminals are pressed downwards by the lower surface of the pressing part of the terminal head part.
8. The thin and light 13pin high-speed card socket according to claim 1, wherein: and a second hollow groove is formed between the plastic grid and the rectangular frame part.
9. The thin and light 13pin high-speed card socket according to claim 6, wherein: the terminal head pressing part is of a groove structure.
10. The thin and light 13pin high-speed card socket according to claim 1, wherein: and reinforcing ribs for connecting all the longitudinal grating strips are arranged in the plastic grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234626.9A CN113054456A (en) | 2021-03-03 | 2021-03-03 | Light and thin 13pin high-speed card holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234626.9A CN113054456A (en) | 2021-03-03 | 2021-03-03 | Light and thin 13pin high-speed card holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113054456A true CN113054456A (en) | 2021-06-29 |
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ID=76509758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110234626.9A Pending CN113054456A (en) | 2021-03-03 | 2021-03-03 | Light and thin 13pin high-speed card holder |
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| Country | Link |
|---|---|
| CN (1) | CN113054456A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020025726A1 (en) * | 2000-04-27 | 2002-02-28 | Yamaichi Electronics Co., Ltd. | Card connector |
| CN1624983A (en) * | 2003-12-01 | 2005-06-08 | 日本压着端子制造株式会社 | Memory card connector |
| JP3119347U (en) * | 2005-12-08 | 2006-02-23 | 詮欣股▲分▼有限公司 | Multiple-in-one memory card connector that can prevent short circuit |
| JP3121028U (en) * | 2006-01-20 | 2006-04-27 | 皇海科技股▲分▼有限公司 | Thin 5in1 memory card adapter |
| CN103378461A (en) * | 2012-04-30 | 2013-10-30 | 莫列斯公司 | Dual memory card socket and method for manufacturing the same |
| TWM467213U (en) * | 2013-06-27 | 2013-12-01 | Jinn Shyang Prec Ind Co Ltd | Improved structure of card connector |
| CN204030043U (en) * | 2014-06-26 | 2014-12-17 | 深圳君泽电子有限公司 | Compatible card holder connector and electronic product |
| CN204424493U (en) * | 2015-02-03 | 2015-06-24 | 深圳市精睿兴业科技有限公司 | A kind of alternative deck of plain type |
| CN104795651A (en) * | 2014-01-22 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN212342872U (en) * | 2020-04-14 | 2021-01-12 | 东莞市泰威电子有限公司 | NANO SIM card seat |
-
2021
- 2021-03-03 CN CN202110234626.9A patent/CN113054456A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020025726A1 (en) * | 2000-04-27 | 2002-02-28 | Yamaichi Electronics Co., Ltd. | Card connector |
| CN1624983A (en) * | 2003-12-01 | 2005-06-08 | 日本压着端子制造株式会社 | Memory card connector |
| JP3119347U (en) * | 2005-12-08 | 2006-02-23 | 詮欣股▲分▼有限公司 | Multiple-in-one memory card connector that can prevent short circuit |
| JP3121028U (en) * | 2006-01-20 | 2006-04-27 | 皇海科技股▲分▼有限公司 | Thin 5in1 memory card adapter |
| CN103378461A (en) * | 2012-04-30 | 2013-10-30 | 莫列斯公司 | Dual memory card socket and method for manufacturing the same |
| TWM467213U (en) * | 2013-06-27 | 2013-12-01 | Jinn Shyang Prec Ind Co Ltd | Improved structure of card connector |
| CN104795651A (en) * | 2014-01-22 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN204030043U (en) * | 2014-06-26 | 2014-12-17 | 深圳君泽电子有限公司 | Compatible card holder connector and electronic product |
| CN204424493U (en) * | 2015-02-03 | 2015-06-24 | 深圳市精睿兴业科技有限公司 | A kind of alternative deck of plain type |
| CN212342872U (en) * | 2020-04-14 | 2021-01-12 | 东莞市泰威电子有限公司 | NANO SIM card seat |
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