CN106785605A - Sd card socket - Google Patents
Sd card socket Download PDFInfo
- Publication number
- CN106785605A CN106785605A CN201611191589.3A CN201611191589A CN106785605A CN 106785605 A CN106785605 A CN 106785605A CN 201611191589 A CN201611191589 A CN 201611191589A CN 106785605 A CN106785605 A CN 106785605A
- Authority
- CN
- China
- Prior art keywords
- insulating body
- switch terminal
- switch
- card socket
- terminal
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01R13/46—Bases; Cases
-
- 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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- 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
- H01R13/46—Bases; Cases
- H01R13/50—Bases; Cases formed as an integral body
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of SD card socket, it includes terminal module, insulating body, the shielding casing being covered on insulating body and switch terminal set, the terminal module, insulating body and shielding casing enclose and are set as a receiving space, the insulating body includes base portion and extends the side arm to be formed from base portion two ends, the insulating body base portion is provided with terminal containing slot for housing switch terminal set, the switch terminal set includes first, second switch terminal, and the first switch terminal includes that fixed part and self-fixed department extend the elastic arm to be formed；Its described insulating body is provided with the stop block after elastic arm in switch terminals pilot trench, and the shielding casing is fixed together with insulating body using integrally formed mode, so that the intensity of SD card socket is bigger.
Description
Technical field
A kind of relevant SD card socket of the present invention, espespecially a kind of electronic card coupler.
Background technology
The People's Republic of China (PRC) announces No. 201230000 patent and discloses a kind of SD card socket, it include terminal module,
Insulating body, the shielding casing being covered on insulating body and the switch terminal being installed on insulating body, the insulating body
Base portion and the side arm with base portion one are included, the switch terminal includes first switch terminal and second switch terminal, described
First switch terminal includes that fixed part and self-fixed department extend the elastic arm to be formed, and the insulating body base portion is provided with two and opens
Close terminal groove and house two switch terminals respectively, one of switch terminals pilot trench is provided with larger sky on electronics card insertion direction
Between supply first switch terminal motion, under the nature, first switch terminal and second switch termination contact, when electronic card is pushed away
When crowded first switch terminal is moved rearwards by, first switch terminal disconnects with second switch terminal.
Switch terminals pilot trench on above-mentioned SD card socket insulating body base portion is supplied to the excessive motion of first switch terminal empty
Between, when electronic card excessively pushes first switch terminal, may because first switch tine resiliency deformation is excessive lost its bounce, enter
And influence the service life of SD card socket.
Accordingly, it would be desirable to a kind of new SD card socket is solving the above problems.
The content of the invention
The technical problems to be solved by the invention are：A kind of SD card socket is provided, making for switch terminal can be effectively increased
Use the life-span.
In order to solve the above technical problems, the technical scheme is that：
A kind of SD card socket, it includes terminal module, insulating body, the shielding casing and switch being covered on insulating body
Terminal group, the terminal module, insulating body and shielding casing enclose and are set as a receiving space, and the insulating body includes base portion
And extending the side arm to be formed from base portion two ends, the insulating body base portion is provided with terminal containing slot for housing switch terminal
Group, the switch terminal set includes first, second switch terminal, and the first switch terminal includes that fixed part and self-fixed department are prolonged
Stretch the elastic arm to be formed；Its described insulating body is provided with the stop block after elastic arm, the masking in switch terminals pilot trench
Housing is fixed together with insulating body using integrally formed mode.
Compared with prior art, SD card socket of the invention is prevented out by setting stop block in switch terminals pilot trench
The excessive deformation of terminal is closed, effectively increase switch terminal benefits from the life-span.The shielding casing and insulating body are to use one
What body formed mode was fixed together, so that the intensity of SD card socket is bigger.
Further improvement of the invention is as follows：
Further, the switch terminals pilot trench houses first, second switch terminals respectively including first, second switch terminals pilot trench
Son, the first switch terminal groove is provided with the opening connected with receiving space.
Further, the elastic arm of the first switch terminal is formed with the pushing and pressing part of bending, and the pushing and pressing part passes through
Opening in one switch terminals pilot trench enters in receiving space.
Further, the first switch terminal pushing and pressing part end is provided with the contact contacted with each other with second switch terminal
Portion, SD card socket in the raw under, first switch terminal and second switch terminal are turned on.
Further, the stop block extends to be formed in an inclined structure towards opening direction.
Further, the elastic arm is substantially obliquely located at stop block front end.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of SD card socket of the present invention.
Fig. 2 is the three-dimensional exploded view of SD card socket shielding casing of the present invention.
Fig. 3 is the complete exploded view of SD card socket of the present invention.
Fig. 4 is the three-dimensional exploded view of SD card socket insulating body of the present invention and switch terminal.
Fig. 5 is the three-dimensional exploded view of SD card socket insulating body of the present invention and elastic fastening assembly.
Fig. 6 is SD card socket resilient fastening assembly installation process figure of the present invention.
Fig. 7 is SD card socket resilient fastening assembly installation figure of the present invention.
Fig. 8 is along the sectional view shown in Fig. 1 along line A-A.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Refer to shown in Fig. 1 to Fig. 8, SD card socket 100 of the present invention is installed on printed circuit board (PCB) 10, it includes printing electricity
Road plate 10, the terminal module 20 being assembled on printed circuit board (PCB) 10, the insulating body 30 being mounted on printed circuit board (PCB) 10,
Switch terminal set 60 that collecting is installed in insulating body 30, elastic fastening assembly 70,80 and it is covered on insulating body 30
Shielding casing 40.The terminal module 20, insulating body 30 and shielding casing 40 enclose to set to form one and be used to house electronic card (not
Figure city) receiving space 21.
Refer to shown in Fig. 2 to Fig. 5, the substantially plate-like structure of the shielding casing 40, it includes main part 41 and autonomous
The bending of the both sides of body portion 41 extends the welding piece 42 for being formed, and the welding piece 42 is provided with out perpendicular to main part 41, welding piece 42
Hole 422, the end of welding piece 42 bends to extend again and forms the weld part 421 parallel with main part 41.The shielding casing 40 is led
Body portion 41 is provided with hole 411 away from electronic card insertion end both sides.
The insulating body 30 includes base portion 31 and from before the two ends of base portion 31 to the side arm 32 for extending formation, the base portion 31
Two ends are provided with and face shielding casing 40 1 with the corresponding perforation 311 of 40 hole of the shielding casing 411, the base portion 31 of insulating body 30
Face is provided with first, second switch terminals pilot trench 3131,3132, and the first switch terminal groove 3131 is provided with and electronic card receiving space
21 interconnected openings 314, the base portion 31 of insulating body 30 is provided with first switch terminal groove 3131 to the extension of the direction of opening 314
Stop block 312, the oblique structure of the stop block 312 extends to be formed to the direction of opening 314.The base portion 31 of insulating body 30 is faced
The one side of printed circuit board (PCB) 10 is provided with holding slot 325, and the perforation 311 is located at the inner side of holding slot 325, the side of insulating body 30 of homonymy
Arm 32 is provided with the support slot 324 connected with holding slot 325, and the support slot 324 is provided near the one end of base portion 31 and houses empty
Between 21 connection breach 3242.It is provided with the correspondence welding piece 42 of shielding casing 40 of 30 side arm of insulating body 32 and houses welding piece 42
The projection 322 held in the perforate 422 of shielding casing 40 is provided with groove 321, the groove 321.The groove 321 of insulating body 30
Nearby it is provided with some hole clippings 323.
SD card socket 100 also includes one and leads clamping part 50, and it includes that leading card division 51 and self-conductance card division 51 upwardly extends
The clamping part 52 being fastened in the hole clipping 323 of 30 side arm of insulating body 32 for being formed.
Refer to shown in Fig. 2 to Fig. 4, the switch terminal set 60 includes be contained in first switch terminal groove 3131 the
One switch terminal 61 and the second switch terminal 62 being contained in second switch terminal groove 3132, the first switch terminal 61 are wrapped
Include fixed part 611, self-fixed department 611 and extend obliquely out the inclined elastic arm 612 to be formed, elastic arm 612 is located at insulating body 30
The front end of stop block 312, the end of the elastic arm 612 is formed with the pushing and pressing part 6121 of bending, and the end of pushing and pressing part 6121 is bent to form
There is contact site 6122, the second switch terminal 62 includes that fixed part 621 and self-fixed department 621 extend the contact site 622 for being formed.
61 pushing and pressing part of first switch terminal 6121 enters in electronic card receiving space 21 through the opening 314 of base portion 31, described to connect
Contact portion 6122 contacts with each other conducting with the contact site 622 of second switch terminal 62 in its natural state.When electronic card or equipped with electricity
When in the device insertion receiving space 21 of subcard, the pushing and pressing part 6121 of first switch terminal 61 will be promoted to move backward, make first
The contact site 6122 of switch terminal 61 disconnects with the contact site 622 of second switch terminal 62, so as to realize switching function.Promoting
During, because of the presence of the stop block 312 of insulating body 30, electronic card in the case where excessively first switch terminal 61 is pushed,
Stop block 312 will prevent the further elastic deformation of 61 elastic arm of first switch terminal 612, in this way, avoid electronic card excessively squeezing
Press first switch terminal 61 and cause the situation that first switch terminal 61 follows the string to occur.
Fig. 2, Fig. 3 and Fig. 8 are referred to, the shielding casing 40 is affixed using integrally formed mode with insulating body 30
Together, the bending of 40 main body of the shielding casing 41 extends the welding piece 42 for being formed perpendicular to main part 41.In masking
During housing 40 is integrally formed with insulating body 30, the perforate 422 that welding piece 42 is provided with can be by insulating materials filling and shape
Into the projection 322 on insulating body 30, thus, insulating body 30 will tightly fix the weldering of shielding casing 40 by projection 322
Contact pin 42, makes it not deformed because of external force, and then the weld part 421 of welding piece 42 is shifted and is influenceed welding piece 42
Coplane degree, also ensures the welding exactitude position of welding piece 42 and printed circuit board (PCB) 10 while stabilization fixing shielding casing 40.
Refer to shown in Fig. 5 to Fig. 7, the elastic fastening assembly 70,80 is used for increasing the chucking power to electronic card, its bag
Holder 80 and solid fastener 70 are included, the holder 80 is contained in the holding slot 325 in insulating body 30, and holder 80 includes
The elastic force offer portion 82 that fixed part 81 and the two ends of self-fixed department 81 extend inwardly to form in the same direction.The solid fastener 70 is contained in insulation
In support slot 324 on the side arm 32 of body 30, Gu fastener 70 include fixed part 71 and self-fixed department 71 extend formed for squeezing
The curved abutting part 72 of piezoelectricity subcard, the abutting part 72 through the breach 3242 in support slot 324 enter receiving space 21 with
Electronic card is abutted, and it is outer to extrude abutting part 72 that the elastic force offer portion 82 is located at abutting part 72.
The elastic fastening assembly 70,80 of SD card socket 100 is adopted and installed with the following method：
A. provide and install the insulating body 30 after shielding casing 40, certainly, may be otherwise and insulating body 30 is only provided,
Holding slot 325, support slot 324 are respectively equipped with the base portion 31 of the insulating body 30, side arm 32, receipts are closed at the two ends of holding slot 325
Hold the side of space 21 and be provided with perforation 311, perforation 311 is installed into insulating body solid fastener 70 in the inner side in elastic force offer portion 82
In support slot 324 on 30 side arms 32；
B. provide and lead fastener 50, and fastener 50 will be led and be installed on the side arm 32 of insulating body 30 to press fastener admittedly
70；
C. tool (not shown) is provided, the tool at least includes two projections 90 in left and right, insulating body 30 is loaded into tool
Interior, in the perforation 311 of the correspondence insertion insulating body 30 of projection 90 on the tool, the projection 90 is partially protrude through insulating body
On 30, in the present embodiment, projection 90 is loaded from the side of 30 shielding casing of insulating body 40, and successively passes through shielding casing
The perforation 311 of 40 hole 411, insulating body 30；
D., holder 80 is provided, the elastic force offer portion 82 at the two ends of holder 80 is sheathed on the outside of two projection 90 on tool,
And holder 80 is pushed downwardly into holding slot 325, elastic force offer portion 82 is located at the solid outside of fastener 70；
E. it is last, tool is removed, meanwhile, projection is separated from SD card socket 100 simultaneously.
This method using two projections 90 on tool will install into the elastic force offer portion 82 of holder 80 strut, it is to avoid
Previous elastic force offer portion 82 loads in solid fastener 70 and causes the defect of heavy industry by mistake.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, done a variety of conversion are within the scope of the present invention.
Claims (6)
1. a kind of SD card socket, it includes terminal module, insulating body, the shielding casing being covered on insulating body and switch terminals
Subgroup, the terminal module, insulating body and shielding casing enclose and are set as a receiving space, the insulating body include base portion and
Extend the side arm to be formed from base portion two ends, the insulating body base portion is provided with terminal containing slot for housing switch terminal set,
The switch terminal set includes first, second switch terminal, and the first switch terminal includes that fixed part and self-fixed department extend
The elastic arm of formation；It is characterized in that：The insulating body is provided with the stop block after elastic arm, institute in switch terminals pilot trench
Shielding casing is stated to be fixed together using integrally formed mode with insulating body.
2. SD card socket as claimed in claim 1, it is characterised in that：The switch terminals pilot trench includes first, second switch terminals
Pilot trench houses first, second switch terminal respectively, and the first switch terminal groove is provided with the opening connected with receiving space.
3. SD card socket as claimed in claim 2, it is characterised in that：The elastic arm of the first switch terminal is formed with bending
Pushing and pressing part, the pushing and pressing part enters in receiving space through the opening in first switch terminal groove.
4. SD card socket as claimed in claim 3, it is characterised in that：The first switch terminal pushing and pressing part end is provided with and
The contact site that two switch terminals contact with each other, SD card socket in the raw under, first switch terminal and second switch terminal
Conducting.
5. SD card socket as claimed in claim 4, it is characterised in that：The stop block is in an inclined structure towards openings
Formed to extending.
6. SD card socket as claimed in claim 2, it is characterised in that：Before the elastic arm is substantially obliquely located at stop block
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191589.3A CN106785605A (en) | 2016-12-21 | 2016-12-21 | Sd card socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191589.3A CN106785605A (en) | 2016-12-21 | 2016-12-21 | Sd card socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106785605A true CN106785605A (en) | 2017-05-31 |
Family
ID=58896826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191589.3A Withdrawn CN106785605A (en) | 2016-12-21 | 2016-12-21 | Sd card socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785605A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040259403A1 (en) * | 2003-06-17 | 2004-12-23 | Chia-Chen Chang | Switch terminal for memory card connectors |
| CN201797084U (en) * | 2010-08-16 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202405508U (en) * | 2011-09-16 | 2012-08-29 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN202454774U (en) * | 2012-02-15 | 2012-09-26 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
| CN203205661U (en) * | 2013-04-10 | 2013-09-18 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
-
2016
- 2016-12-21 CN CN201611191589.3A patent/CN106785605A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040259403A1 (en) * | 2003-06-17 | 2004-12-23 | Chia-Chen Chang | Switch terminal for memory card connectors |
| CN201797084U (en) * | 2010-08-16 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202405508U (en) * | 2011-09-16 | 2012-08-29 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN202454774U (en) * | 2012-02-15 | 2012-09-26 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
| CN203205661U (en) * | 2013-04-10 | 2013-09-18 | 深圳市长盈精密技术股份有限公司 | Electronic card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |