CN206976623U - Electronic card coupler - Google Patents
Electronic card coupler Download PDFInfo
- Publication number
- CN206976623U CN206976623U CN201720808522.3U CN201720808522U CN206976623U CN 206976623 U CN206976623 U CN 206976623U CN 201720808522 U CN201720808522 U CN 201720808522U CN 206976623 U CN206976623 U CN 206976623U
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- terminal
- electronic card
- conducting terminal
- insulating body
- host cavity
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Abstract
The utility model discloses a kind of electronic card coupler, and to grafting SD card and UFS cards respectively, it includes insulating body, the conducting terminal being fixed in insulating body and the shielding casing for being coated on insulating body periphery.The insulating body is collectively forming the host cavity along plug orientation insertion electronic card with shielding casing, and the conducting terminal is divided into first end subgroup and Second terminal group in plug orientation.The first end subgroup is located at the front of Second terminal group, when SD card is inserted into host cavity, the conducting terminal of the first end subgroup is in contact with the golden finger of SD card, and when UFS cards are inserted into host cavity, the golden finger of the conducting terminal of first and second terminal group jointly with UFS cards is in contact.SD card can be achieved in the two-row structure arrangement of the conducting terminal and the switching of UFS cards uses.
Description
Technical field
It the utility model is related to a kind of electronic card coupler, more particularly to a kind of two-in-one electronic card coupler.
Background technology
The popular popularization of the mobile phone that is brought with the progress of science, RAM card has been the essential add-on card of mobile phone.
The mobile phone EMS memory card generally used now is SD (TF) flash card, and corresponding electronic card coupler is also equipped with mobile phone.So
And with the development of science and technology, the new structure and bigger mobile phone EMS memory card (such as UFS cards) of amount of ram will be popularized so will
It can make it that existing electronic card coupler can not compatible two kinds of RAM cards simultaneously so that the switching use of two kinds of RAM cards becomes nothing
Method is realized, is caused existing mobile phone not upgrade and is extended its internal memory.
Therefore, it is desirable to a kind of new electronic card coupler is proposed, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of two-in-one electronic card coupler, and it can realize SD card and UFS
The switching of two kinds of RAM cards of card uses, and the electronic card coupler that cost is low.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of electronic card coupler, to insert respectively
SD card and UFS cards are connect, it includes insulating body, the conducting terminal being fixed in insulating body and is coated on insulating body periphery
Shielding casing.The insulating body is collectively forming the host cavity along plug orientation insertion electronic card with shielding casing, described to lead
Electric terminal is divided into first end subgroup and Second terminal group in plug orientation.The first end subgroup is located at Second terminal group
Front, when SD card is inserted into host cavity, the conducting terminal of the first end subgroup is in contact with the golden finger of SD card, works as UFS
When card is inserted into host cavity, the partially electronically conductive terminal and Second terminal group and the golden finger of UFS cards of the first end subgroup are common
Contact.
In a preferred embodiment, the first end subgroup has eight conducting terminals transversely arranging, and described the
Two-terminal group has ten conducting terminals transversely arranged, when UFS cards are inserted into host cavity, the ten of the Second terminal group
Root conducting terminal is in contact with the 3rd and the 5th golden finger of the conducting terminal jointly with UFS cards in first end subgroup, described
The the 3rd and the 5th equal power supply terminal of conducting terminal in first end subgroup.
In a preferred embodiment, the conducting terminal of the first end subgroup and Second terminal group is in the row of being oppositely arranged
Cloth.
In a preferred embodiment, the conducting terminal, which is provided with, is retained on holding parts on insulating body, from holding parts
The elastic arm that protrudes into host cavity and extend weld part outside insulating body, the elastic arm and weld part are from holding parts
Homonymy extends.
In a preferred embodiment, the elastic arm is provided with the contact site protruded into host cavity and positioned at elastic arm end
The end at end, the welding position of the conducting terminal is between holding parts and contact site.
In a preferred embodiment, the insulating body be provided with communicated with host cavity accepting groove, under accepting groove
The guide sliding part of side and the press block protruded into along vertical plug orientation in accepting groove, the end of the elastic arm are housed into accepting groove
Interior and one side is to host cavity.
In a preferred embodiment, the guide sliding part is located at the upper side and lower side of elastic arm with press block respectively.
In a preferred embodiment, the accepting groove runs through the bottom of insulating body, and the press block is in a pair of settings
In the both sides of elastic arm end and along perpendicular to the relative extension of plug orientation.
In a preferred embodiment, the electronic card coupler includes metallic plate, the metallic plate and the conducting terminal
Integrated punching is molded, and after being combined with insulating body, the metallic plate is separated from each other with conducting terminal.
In a preferred embodiment, the electronic card coupler also includes shell fragment, and the shell fragment is provided with and is immobilizated in insulation
Fixed part and the self-fixed department bending of body front end extend into the elastic portion of host cavity, and the metallic plate extends into receipts including bending
Cavity volume and the inspection terminal for being located at elastic portion rear end.
To achieve the above object, the utility model adopts the following technical scheme that：A kind of electronic card coupler, to insert respectively
SD card and UFS cards are connect, it includes insulating body and the conducting terminal being fixed in insulating body.The conducting terminal is in plug side
First end subgroup and Second terminal group are divided into upwards, the first end subgroup is located at the front of Second terminal group, when SD card is inserted
It is fashionable, the conductive terminal contacts of the golden finger of SD card only with first end subgroup, when UFS card insertions are fashionable, the golden finger of UFS cards and institute
The conducting terminal for stating first and second terminal group is in contact, and big with the conducting terminal quantity of the Second terminal group of UFS metal abutments
In the conducting terminal quantity of first end subgroup.
In a preferred embodiment, the conducting terminal quantity of the Second terminal group of the UFS cards contact is more than UFS clampings
The conducting terminal quantity of tactile first end subgroup.
Compared with prior art, the utility model has the advantages that：The first end subgroup is located at Second terminal
The front of group, when SD card is inserted into host cavity, the conducting terminal of the first end subgroup is in contact with the golden finger of SD card, when
When UFS cards are inserted into host cavity, the golden finger of the conducting terminal of first and second terminal group jointly with UFS cards is in contact, described
SD card can be achieved in the two-row structure arrangement of conducting terminal and the switching of UFS cards uses, and reduces the manufacturing cost of electronic card coupler
And miniaturization demand.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model electronic card coupler.
Fig. 2 is the decomposing schematic representation of the electronic card coupler shown in Fig. 1.
Fig. 3 is the stereogram of Terminals Die group in electronic card coupler shown in Fig. 2.
Fig. 4 is the front view for the SD card that the electronic card coupler shown in Fig. 1 uses.
Fig. 5 is the front view for the UFS cards that the electronic card coupler shown in Fig. 1 uses.
Embodiment
Refering to shown in Fig. 1 to Fig. 2, the utility model discloses a kind of two-in-one electronic card coupler 100, the electronic card
Connector 100 is solderable to be connected on circuit board (not shown) and to grafting electronic card.The electronic card coupler 100 includes insulation
Body 1, the conducting terminal 2 being fixed in insulating body 1, the shielding casing 3 for being coated on the periphery of insulating body 1, pushing tow electronic card
Trip mechanism 4 and metallic plate 5.The trip mechanism 4 is convenient to exit on electronic card top outside electronic card coupler 100, the gold
Category plate 5 is molded to form terminal material belt with the integrated punching of conducting terminal 2, to reduce molding procedure, reduces cost.
Refering to shown in Fig. 2 to Fig. 3, the insulating body 1 is molded during conducting terminal 2 and metallic plate 5 being molded.
The insulating body 1 is provided with bottom wall 11 and the side wall 12 positioned at the both sides of bottom wall 11.The insulating body 1 and shielding casing 3 are common
Formed with the host cavity 101 that electronic card is inserted along plug orientation, the host cavity 101 inserts to the pallet 6 with electronic card.
The terminal material belt is fixed in a manner of inlaying and burying shaping on the insulating body 1, then by the conducting end on material strip
Son 2 separates with the cut-out of metallic plate 5.The conducting terminal 2 is divided into first end subgroup 201 and Second terminal group in plug orientation
202, the first end subgroup 201 is located at the front of Second terminal group 202.The first end subgroup 201, which has, transversely arranges
Eight conducting terminals, the 3rd and the 5th conducting terminal of the first end subgroup 201 from left to right is power supply terminal, and
Other conducting terminals are then signal terminal or ground terminal.The Second terminal group 202 has ten conductions transversely arranged
Terminal.The conducting terminal of the first end subgroup 201 and Second terminal group 202 is oppositely arranged arrangement.
As shown in figure 4, the electronic card 400 is SD card, it has eight golden fingers in a row of arranging, eight golden fingers
The signal of transmission from right to left be respectively data bit 1 (DAT1), data bit 0 (DAT0), power supply (VSS), clock (CLK), electricity
Source (VDD), order/reply (CMD), card detection/data bit 3 (CD/DAT3), data bit 2 (DAT2), i.e., compared with other gold in SD card
Two golden fingers that finger protrudes out forward are to transmit power current signal.It is described when the SD card is inserted into host cavity 101
Eight conducting terminals of first end subgroup 201 are in contact to eight golden fingers with SD card, wherein transmitting power current signal
Two golden fingers be in contact respectively with the 3rd and the 5th conducting terminal in first end subgroup 201.As shown in figure 5, the electricity
Subcard 401 is UFS cards, and it has two golden fingers for being arranged in front end and ten golden fingers for being arranged in rear end, the two of front end
The signal of root golden finger transmission is respectively power supply ground (VSS) and power supply (VCC) from right to left, i.e., transmitting source current letter
Number；And the signal of ten golden finger transmission of rear end is respectively VSS, DIN_C, DIN_T, VSS, DOUT_C, DOUT_ from right to left
T、VSS、REF_CLK、VCCQ2、CD(GND).When the UFS cards are inserted into host cavity 101, the ten of the Second terminal group 202
Root conducting terminal is in contact with the 3rd and the 5th golden finger of the conducting terminal jointly with UFS cards in first end subgroup 201.It is
The the 3rd and the 5th conducting terminal being used in conjunction with the SD card and UFS cards in first end subgroup 201, i.e., described SD card contact
First end subgroup 201 conducting terminal quantity be more than the UFS cards contact first end subgroup 201 conducting terminal quantity,
The conducting terminal quantity of the Second terminal group 202 of the UFS cards contact is more than the conduction of the first end subgroup 201 of UFS cards contact
Number of terminals, to make full use of the number of terminals in connector to be contacted respectively with different cards, realize that miniaturization and low cost consider,
And SD card can be achieved for the two-row structure arrangement of the conducting terminal 2 and the switching of UFS cards uses.
The conducting terminal 2 protrudes into host cavity provided with the holding parts 21 being retained on insulating body 1, from holding parts 21
Elastic arm 22 in 101 and extend weld part 23 outside insulating body 1.The elastic arm 22 is provided with and protrudes into host cavity 101
Interior contact site 24 and it is located at holding parts 21 with connecing positioned at the end of the end of elastic arm 22, the weld part 23 of the conducting terminal 2
Between contact portion 24, and the homonymy of elastic arm 22 and weld part 23 from holding parts 21 extends.
The bottom wall 11 is provided with the accepting groove 110 communicated with host cavity 101, the guide sliding part 111 positioned at the downside of accepting groove 110
And the press block 112 protruded into along vertical plug orientation in accepting groove 110.The end of the elastic arm 22 is housed into accepting groove
In 110 and one side is to host cavity 101, and the guide sliding part 111 is located at the upper side and lower side of elastic arm 22 with press block 112 respectively,
Be so that when electronic card is inserted, the elastic arm 32 of conducting terminal 2 deforms and its end can protrude out in accepting groove 110, with
Increase the deformation space of conducting terminal 2.
The accepting groove 110 runs through the bottom wall 11 of insulating body 1, and the press block 112 is arranged at elastic arm 22 in a pair
The both sides of end and the press block 112 are along extending perpendicular to plug orientation is relative, to improve the contact of the end of elastic arm 22
Balance.When conducting terminal 2 and 1 integrated injection molding of insulating body, the accepting groove 110 of the insertion facilitates fixture positioning elastic arm
22 end, elastic arm 22 is prevented to be washed displacement in injection molding.When in electronic card insertion host cavity 101, electronic card
Extruding elastic arm 22 deforms, and the elastic arm 22 may be supported on the guide sliding part 111 of bottom wall 11 and be slided on guide sliding part 111
It is dynamic, it can prevent contact site 24 from transition deformation occurring downwards, to strengthen the stress intensity of contact site 24, ensure contact site 24 and electronics
The reliable docking of card, while prevented also from the generation short circuit phenomenon of conducting terminal 2 and circuit board.During to extract electronic card, because
The upside of elastic arm 22 is abutted by press block 112, and electronic card pushing tow when releasing can be prevented to the end of elastic arm 22, to be advantageous to
Preferably protect conducting terminal 2 and extend the service life of electronic card coupler.
The shielding casing 3 has roof 31 and the side wall 32 positioned at the both sides of roof 31, and the side wall 32 is held in insulation
The both sides of body 1.The roof 31, which is provided with, be located at its both sides and elastic arm disjunct with side wall 32 34, the elastic arm 34 with to
The elastic holding section 341 protruded out in host cavity 101, after the pallet 6 is fully-inserted, the elastic holding section 341 can be with institute
Pallet 6 is stated to abut against.
The trip mechanism 4 includes the push rod 41 on the left of insulating body 1 and is fixedly arranged on the front end of insulating body 11
Cam 42.The front end of push rod 41 is provided with support slot 411, and rear end is provided with hook portion 412.The cam 42 includes abutting pallet 6
Pushing part 421 and with push rod 41 coordinate start drive portion 422.The free end of the drive portion 422 is contained in support slot 411
It is interior to enable cam 42 and push rod 41 to interlock operation.When the pallet 6 inserts, the pushing part 421 is driven by the pallet 6
It is dynamic to be fixed up to by the pallet 6 in plug orientation, so as to avoid trip mechanism 4 from rocking.When the pallet 6 exits, institute
State push rod 41 to promote forward and drive the cam 42 to rotate clockwise, make the pushing part 421 of the cam 42 drive the support
Disk 6 exits, and the cam 42 returns to original state.
The electronic card coupler 100 also includes shell fragment 7, and the shell fragment 7 is provided with the fixation for being immobilizated in the front end of insulating body 1
Portion 71, self-fixed department 71 bend the elastic portion 72 for extending into host cavity 101 and self-fixed department 71 extends the welding of insulating body 1
Portion 73.The sheet metal 5 includes bending and extends into host cavity 101 and positioned at the inspection terminal 53 of the rear end of elastic portion 72, the support
When disk 6 is introduced into, the elastic portion 72 is in contact conducting with inspection terminal 53；After the pallet 6 enters, the quilt of elastic portion 72
Pallet 6 is promoted forward and separated with inspection terminal 53 so as to detect the entrance state of pallet 6.
In summary, preferred embodiment of the present utility model is these are only, should not be limited with this of the present utility model
Scope, i.e., every simple equivalent changes and modifications made according to the utility model claims book and description, all should
Still belong to the scope that the utility model patent covers.
Claims (12)
1. a kind of electronic card coupler, to grafting SD card and UFS cards respectively, it includes insulating body, is fixed on insulating body
Interior conducting terminal and the shielding casing for being coated on insulating body periphery, the insulating body have been collectively forming edge with shielding casing
Plug orientation inserts the host cavity of electronic card, and the conducting terminal is divided into first end subgroup and Second terminal in plug orientation
Group；It is characterized in that：The first end subgroup is located at the front of Second terminal group, when SD card is inserted into host cavity, described
The conducting terminal of one terminal group is in contact with the golden finger of SD card, when UFS cards are inserted into host cavity, the first end subgroup
Partially electronically conductive terminal and Second terminal group and the golden finger cooperating contact of UFS cards.
2. electronic card coupler as claimed in claim 1, it is characterised in that：The first end subgroup has what is transversely arranged
Eight conducting terminals, the Second terminal group has ten conducting terminals transversely arranged, when UFS cards are inserted into host cavity
When, ten conducting terminals of the Second terminal group with the 3rd and the 5th conducting terminal in first end subgroup jointly and UFS
The golden finger of card is in contact, and the 3rd and the 5th conducting terminal in the first end subgroup is power supply terminal.
3. electronic card coupler as claimed in claim 2, it is characterised in that：The first end subgroup and Second terminal group are led
Electric terminal is in be oppositely arranged arrangement.
4. electronic card coupler as claimed in claim 1, it is characterised in that：The conducting terminal is provided with and is retained on insulating body
On holding parts, the elastic arm that is protruded into from holding parts in host cavity and extend weld part outside insulating body, the elasticity
Arm extends with weld part from the homonymy of holding parts.
5. electronic card coupler as claimed in claim 4, it is characterised in that：The elastic arm is provided with and protruded into host cavity
Contact site and positioned at the end of elastic arm end, the welding position of the conducting terminal is between holding parts and contact site.
6. electronic card coupler as claimed in claim 4, it is characterised in that：The insulating body is provided with what is communicated with host cavity
Accepting groove, the guide sliding part on the downside of accepting groove and the press block protruded into along vertical plug orientation in accepting groove, the elasticity
The end of arm is housed into accepting groove and one side is to host cavity.
7. electronic card coupler as claimed in claim 6, it is characterised in that：The guide sliding part is with press block respectively positioned at elasticity
The upper side and lower side of arm.
8. electronic card coupler as claimed in claim 7, it is characterised in that：The accepting groove runs through the bottom of insulating body,
The press block is in a pair of both sides for being arranged at elastic arm end and along perpendicular to the relative extension of plug orientation.
9. electronic card coupler as claimed in claim 1, it is characterised in that：The electronic card coupler includes metallic plate, should
Metallic plate and the conducting terminal integrated punching are molded, and after being combined with insulating body, the metallic plate and conducting terminal are mutual
Separation.
10. electronic card coupler as claimed in claim 9, it is characterised in that：The electronic card coupler also includes shell fragment, institute
State the elastic portion that shell fragment is provided with the fixed part for being immobilizated in insulating body front end and self-fixed department bending extends into host cavity, the gold
Category plate includes bending and extends into host cavity and positioned at the inspection terminal of elastic portion rear end.
11. a kind of electronic card coupler, to grafting SD card and UFS cards respectively, it includes insulating body and is fixed on insulation originally
Internal conducting terminal, the conducting terminal are divided into first end subgroup and Second terminal group in plug orientation, and described first
Terminal group is located at the front of Second terminal group；It is characterized in that：When SD card is inserted, the golden finger of SD card only with first end subgroup
Conductive terminal contacts, when UFS card insertions are fashionable, the golden finger of UFS cards connects with the conducting terminal of first and second terminal group
Touch, and be more than the conducting terminal quantity of first end subgroup with the conducting terminal quantity of the Second terminal group of UFS metal abutments.
12. electronic card coupler as claimed in claim 11, it is characterised in that：The conducting terminal quantity of the Second terminal group
More than the conducting terminal quantity of first end subgroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808522.3U CN206976623U (en) | 2017-07-05 | 2017-07-05 | Electronic card coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808522.3U CN206976623U (en) | 2017-07-05 | 2017-07-05 | Electronic card coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976623U true CN206976623U (en) | 2018-02-06 |
Family
ID=61407713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808522.3U Active CN206976623U (en) | 2017-07-05 | 2017-07-05 | Electronic card coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565238A (en) * | 2017-07-05 | 2018-01-09 | 启东乾朔电子有限公司 | Electronic card coupler |
-
2017
- 2017-07-05 CN CN201720808522.3U patent/CN206976623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565238A (en) * | 2017-07-05 | 2018-01-09 | 启东乾朔电子有限公司 | Electronic card coupler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |