CN106532301A - Memory card connecting seat - Google Patents
Memory card connecting seat Download PDFInfo
- Publication number
- CN106532301A CN106532301A CN201611192285.9A CN201611192285A CN106532301A CN 106532301 A CN106532301 A CN 106532301A CN 201611192285 A CN201611192285 A CN 201611192285A CN 106532301 A CN106532301 A CN 106532301A
- Authority
- CN
- China
- Prior art keywords
- switch terminal
- memory card
- insulating body
- connection jack
- 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- Withdrawn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
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a memory card connecting seat. The memory card connecting seat comprises a terminal module, an insulation body, a shielding shell for shielding the insulation body, and a switch terminal group, wherein the terminal module, the insulation body and the shielding shell form an accommodating space in a surrounding manner; the insulation body comprises a base part and side arms which are formed by extending from the two ends of the base part; a terminal accommodating groove for accommodating the switch terminal group is formed in the base part of the insulation body; the switch terminal group comprises a first switch terminal and a second switch terminal; the first switch terminal comprises a fixed part and an elastic arm which is formed by extending from the fixed part; the memory card connecting seat is characterized in that the insulation body is provided with a baffle block which is arranged in the switch terminal group behind the elastic arm; the memory card connecting seat also comprises a card guiding component; and the card guiding component comprises a card guiding part and a buckle part which is formed by extending from the card guiding part upwards and clamped in the insulation body, so that the insulation body is more stable and fixed.
Description
Technical field
A kind of relevant memory card connection jack 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 memory card connection jack, and which includes terminal
Module, insulating body, the shielding casing being covered on insulating body and the switch terminal being installed on insulating body, the insulation
Body includes base portion and the side arm with base portion one, and the switch terminal includes first switch terminal and second switch terminal,
The 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
Individual switch terminals pilot trench houses two switch terminals respectively, and one of switch terminals pilot trench is provided with larger on electronics card insertion direction
Space supply first switch terminal motion, under the naturalness, first switch terminal and second switch termination contact work as electronics
When card pushing first switch terminal is moved rearwards by, first switch terminal is disconnected with second switch terminal.
Switch terminals pilot trench on said memory card connecting seat insulating body base portion is supplied to the excessive fortune of first switch terminal
Dynamic space, when electronic card excessively pushes first switch terminal, may lose bullet because first switch tine resiliency deformation is excessive
Power, and then affect the service life of memory card connection jack.
Accordingly, it would be desirable to a kind of new memory card connection jack is solving the above problems.
The content of the invention
The technical problem to be solved is：A kind of memory card connection jack is provided, switch terminal can be effectively increased
Service life.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of memory card connection jack, it include terminal module, insulating body, the shielding casing being covered on insulating body and
Switch terminal set, the terminal module, insulating body and shielding casing are enclosed and are set as a receiving space, and the insulating body includes
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 terminals
Subgroup, the switch terminal set include first, second switch terminal, and the first switch terminal includes fixed part and self-fixed department
Extend the elastic arm for being formed；It is characterized in that：The insulating body is provided with the block after elastic arm in switch terminals pilot trench
Block, the memory card connection jack also lead clamping part including one, and the clamping part of leading includes that leading card division and self-conductance card division prolongs upwards
Stretch the clamping part being fastened in insulating body to be formed.
Compared with prior art, memory card connection jack of the invention is hindered by arranging stop block in switch terminals pilot trench
The only excessive deformation of switch terminal, effectively increase switch terminal benefits from the life-span.Leading clamping part causes insulation originally more stable
It is fixed.
Further improvement of the invention is as follows：
Further, the switch terminals pilot trench includes that first, second switch terminals pilot trench houses first, second switch terminals respectively
Son, the first switch terminal groove are 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 is entered 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, memory card connection jack in the raw under, first switch terminal and second switch terminal are turned on.
Further, the stop block extends to be formed towards opening direction in an inclined structure.
Further, the elastic arm is substantially obliquely located at stop block front end.
Description of the drawings
Fig. 1 is the three-dimensional combination figure of memory card connection jack of the present invention.
Fig. 2 is the three-dimensional exploded view of memory card connection jack shielding casing of the present invention.
Fig. 3 is the complete exploded view of memory card connection jack of the present invention.
Fig. 4 is the three-dimensional exploded view of memory card connection jack insulating body of the present invention and switch terminal.
Fig. 5 is the three-dimensional exploded view of memory card connection jack insulating body of the present invention and elastic fastening assembly.
Fig. 6 is memory card connection jack elasticity fastening assembly installation process figure of the present invention.
Fig. 7 is memory card connection jack elasticity 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, memory card connection jack of the present invention 100 is installed on printed circuit board (PCB) 10, which includes print
Printed circuit board 10, the terminal module 20 being assembled on printed circuit board (PCB) 10, the insulation sheet being mounted on printed circuit board (PCB) 10
Switch terminal set 60 that body 30, collecting are installed in insulating body 30, elastic fastening assembly 70,80 and it is covered in insulating body 30
On shielding casing 40.The terminal module 20, insulating body 30 and shielding casing 40 enclose and set to form one to house electronics
The receiving space 21 of card (Wei Tu cities).
Refer to shown in Fig. 2 to Fig. 5, the substantially plate-like structure of the shielding casing 40, which includes main part 41 and autonomous
The bending of 41 both sides of body portion extends the welding sheet 42 for being formed, and the welding sheet 42 is provided with out perpendicular to main part 41, welding sheet 42
Hole 422,42 end of welding sheet bend again to extend and form 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 31 two ends of base portion to the side arm 32 for extending formation, the base portion 31
Two ends are provided with and 40 hole of the shielding casing, 411 corresponding perforation 311, and 30 base portion 31 of insulating body faces shielding casing 40 1
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 openings 314 being interconnected, 30 base portion 31 of insulating body are provided with to the extension of 314 direction of opening in first switch terminal groove 3131
Stop block 312,312 oblique structure of the stop block extend to be formed to 314 direction of opening.30 base portion 31 of insulating body is faced
10 one side of printed circuit board (PCB) is provided with holding slot 325, and the perforation 311 is located on the inside of holding slot 325,30 side of insulating body of homonymy
Arm 32 is provided with the support slot 324 connected with holding slot 325, and the support slot 324 is provided near 31 one end of base portion and houses empty
Between 21 connection breach 3242.It is provided with correspondence 40 welding sheet 42 of shielding casing of 30 side arm of insulating body 32 and houses welding sheet 42
Groove 321, is provided with the projection 322 held in 40 perforate 422 of shielding casing in the groove 321.30 groove 321 of insulating body
Some hole clippings 323 are provided with nearby.
Memory card connection jack 100 also includes one and leads clamping part 50, and which includes leading card division 51 and self-conductance card division 51 upwards
Extend the clamping part 52 being fastened in 30 side arm of insulating body, 32 hole clipping 323 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
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
312 front end of stop block, 612 end of the elastic arm are formed with the pushing and pressing part 6121 of bending, and 6121 end of pushing and pressing part 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 6121 of the first switch terminal is entered in electronic card receiving space 21 through the opening 314 of base portion 31, described to connect
Contact portion 6122 is contacted with each other with the contact site 622 of second switch terminal 62 conducting 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 for promoting first switch terminal 61 is moved backward, first is made
The contact site 6122 of switch terminal 61 is disconnected with the contact site 622 of second switch terminal 62, so as to realize switching function.Promoting
During, because of the presence of 30 stop block 312 of insulating body, electronic card in the case where excessively first switch terminal 61 is pushed,
Stop block 312 will prevent 61 elastic arm of first switch terminal, 612 further elastic deformation, thus, 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 is 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 sheet 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 sheet 42 is provided with can be filled and shape by insulant
Into the projection 322 on insulating body 30, thus, insulating body 30 is tightly fixed the weldering of shielding casing 40 by projection 322
Contact pin 42 so as to will not deform because of external force, and then the weld part 421 of welding sheet 42 is shifted and is affected welding sheet 42
Coplane degree, also ensures the welding exactitude position of welding sheet 42 and printed circuit board (PCB) 10 while stable 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 is 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 81 two ends of self-fixed department extend inwardly to form in the same direction.The solid fastener 70 is contained in insulation
In support slot 324 on 30 side arm 32 of body, 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 memory card connection jack 100 is adopted and is installed with the following method：
A., insulating body 30 after installing shielding casing 40 is provided, certainly, be may be otherwise and provided only insulating body 30,
Holding slot 325, support slot 324 is respectively equipped with 30 base portion 31 of the insulating body, side arm 32, and receipts are closed at 325 two ends of holding slot
Hold 21 side of space and be provided with perforation 311, perforation 311 is installed solid fastener 70 into insulating body 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 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 30 shielding casing of insulating body, 40 side, and successively passes through shielding casing
40 hole 411, the perforation 311 of insulating body 30；
D., holder 80 is provided, the elastic force offer portion 82 at 80 two ends of holder is sheathed on tool on the outside of two projections 90,
And holder 80 is pushed downwardly in holding slot 325, elastic force offer portion 82 is located on the outside of solid fastener 70；
E. it is last, tool is removed, meanwhile, projection is separated from memory card connection jack 100 simultaneously.
This method using two projections 90 on tool by 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 by mistake and causes the defect of heavy industry.
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, it is within the scope of the present invention.
Claims (6)
1. a kind of memory card connection jack, which includes terminal module, insulating body, the shielding casing being covered on insulating body and opens
Terminal group is closed, the terminal module, insulating body and shielding casing enclose and be set as a receiving space, and the insulating body includes 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
Group, the switch terminal set include 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；It is characterized in that：The insulating body is provided with the stop block after elastic arm in switch terminals pilot trench,
The memory card connection jack also leads clamping part including one, and the clamping part of leading includes that leading card division and self-conductance card division upwardly extends shape
Into the clamping part being fastened in insulating body.
2. memory card connection jack as claimed in claim 1, it is characterised in that：The switch terminals pilot trench includes that first, second opens
Close terminal groove and house first, second switch terminal respectively, the first switch terminal groove is provided with the opening connected with receiving space.
3. memory card connection jack as claimed in claim 2, it is characterised in that：The elastic arm of the first switch terminal is formed with
The pushing and pressing part of bending, the pushing and pressing part are entered in receiving space through the opening in first switch terminal groove.
4. memory card connection jack as claimed in claim 3, it is characterised in that：The first switch terminal pushing and pressing part end is provided with
The contact site contacted with each other with second switch terminal, memory card connection jack in the raw under, first switch terminal and second
Switch terminal is turned on.
5. memory card connection jack as claimed in claim 4, it is characterised in that：The stop block is opened in an inclined structure court
Mouth direction extends to be formed.
6. memory card connection jack as claimed in claim 2, it is characterised in that：The elastic arm is substantially obliquely located at block
Block front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192285.9A CN106532301A (en) | 2016-12-21 | 2016-12-21 | Memory card connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192285.9A CN106532301A (en) | 2016-12-21 | 2016-12-21 | Memory card connecting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532301A true CN106532301A (en) | 2017-03-22 |
Family
ID=58340346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192285.9A Withdrawn CN106532301A (en) | 2016-12-21 | 2016-12-21 | Memory card connecting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532301A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201797084U (en) * | 2010-08-16 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US20120149224A1 (en) * | 2010-12-14 | 2012-06-14 | Junya Tsuji | Detection Switch Structure And Connector Having The Same |
| 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 |
| CN103078218A (en) * | 2011-10-26 | 2013-05-01 | 山一电机株式会社 | Card connector |
| CN104779485A (en) * | 2014-01-15 | 2015-07-15 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN205303848U (en) * | 2015-12-26 | 2016-06-08 | 池州信安电子科技有限公司 | Controllable formula socket of break -make electricity |
-
2016
- 2016-12-21 CN CN201611192285.9A patent/CN106532301A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201797084U (en) * | 2010-08-16 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US20120149224A1 (en) * | 2010-12-14 | 2012-06-14 | Junya Tsuji | Detection Switch Structure And Connector Having The Same |
| CN103078218A (en) * | 2011-10-26 | 2013-05-01 | 山一电机株式会社 | 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 |
| CN104779485A (en) * | 2014-01-15 | 2015-07-15 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN205303848U (en) * | 2015-12-26 | 2016-06-08 | 池州信安电子科技有限公司 | Controllable formula socket of break -make electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20170322 |
|
| WW01 | Invention patent application withdrawn after publication |