CN105633721B - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN105633721B CN105633721B CN201410580300.1A CN201410580300A CN105633721B CN 105633721 B CN105633721 B CN 105633721B CN 201410580300 A CN201410580300 A CN 201410580300A CN 105633721 B CN105633721 B CN 105633721B
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- China
- Prior art keywords
- permanent magnetism
- magnet assembly
- card connector
- insulating body
- magnetic
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Abstract
The present invention discloses a kind of card connector, the card connector includes insulating body, several terminals being immobilizated in insulating body, it is fastened on the masking lid for forming insertion space on insulating body between insulating body, and in the drawer chassis plugged in the insertion space, wherein, the card connector further comprises electric permanent magnetism, drawer chassis is inserted into the insertion space season electric permanent magnetism and is connected with the electric current of first direction to make the magnetic force of electric permanent magnetism enhance to adsorb drawer chassis, electricity permanent magnetism is connected with the electric current of second direction opposite to the first direction to make magnetic force reduce to discharge drawer chassis when moving back card.
Description
[technical field]
The present invention relates to a kind of card connector more particularly to a kind of card connections for utilizing electric permanent magnetism realization plug-in card or moving back card
Device.
[background technique]
The back card agency of the card connector of the prior art generally uses cardioid groove mechanism or thimble to push the mechanism of push rod.
January in 2011 Granted publication on the 4th U.S. patent Nos the 7865210th disclose card connector lock mechanism be arranged to be located at receive
A pair of of elastic arm structure inside cavity, back card agency are then arranged close to the rotation section of opening.One end of rotation section is pushed to enable
The other end is rotated to opening drives drawer chassis to exit opening.Structure is complicated for above-mentioned back card agency, does not meet the small-sized of connector
Change development trend.And it is inconvenient for operation.
June in 1972, the U.S. patent Nos the 3671893rd of Granted publication on the 20th were disclosed coil encircling on permanent magnet,
Coil galvanization is to can produce the magnetic field opposite with permanent magnet polarity.Permanent magnet, which provides magnetic force to rotor, enables rotor turn to pine
Open position.Recovery device drives rotor motion to lock position and is adsorbed by permanent magnet.
U.S. patent Nos disclosed on May 30th, 2013 disclose No. 20130135067 announcement magnetic bodies keeping body
Including permanent magnet, a pair of of polar components, magnetising assembly and coil.The first polar components and permanent magnet in a pair of of polar components
First pole (pole N or the pole S) interworking and there is the first retaining surface, another pole interworking of the second polar components and permanent magnet and has the
Two retaining surfaces.The first end face of magnetising assembly is contacted with the first polar components, and second end face is contacted with the second polar components.Coil
Around magnetising assembly.First extremely identical magnetic field of coil galvanization generation polarity and permanent magnet.First, second polar components
First, second retaining surface adsorbs the magnetic bodies in magnetic bodies keeping body.
Therefore, it is necessory to provide it is a kind of using electric permanent magnet technology absorption or release drawer chassis to simplify structure and conveniently
The card connector of operation.
[summary of the invention]
The purpose of the present invention is to provide a kind of card connectors more particularly to a kind of using electric permanent magnetism as back card agency
Card connector.
To reach above-mentioned purpose, the present invention adopts the following technical scheme: a kind of card connector, the card connector include exhausted
Edge ontology, several terminals being immobilizated in insulating body are fastened on insulating body to form insertion sky between insulating body
Between masking lid and in the drawer chassis plugged in the insertion space, wherein the card connector further comprise electricity forever
Magnetic, drawer chassis be inserted into insertion space season electric permanent magnetism be connected with the electric current of first direction to enhance the magnetic force of electric permanent magnetism with
Adsorb drawer chassis, when moving back card electricity permanent magnetism be connected with the electric current of second direction opposite to the first direction to reduce magnetic force with
Discharge drawer chassis.
The masking lid is equipped with the elastic arm for being located at the insertion space rear and extending back, and the elastic arm pushes away when moving back card
Move the drawer chassis.
The insulating body is equipped with the accommodating space for being located at and accommodating the electric permanent magnetism in front of the insertion space.
The electricity permanent magnetism includes coil and the first magnet assembly and the second magnet assembly close to each other, and is configured at described
What the first magnet assembly was connect with the first magnet assembly with the end of the second magnet assembly with the second magnet assembly both ends and respectively
A pair of of magnetic-conductance portion.
The electricity permanent magnetism includes the shell of receiving first magnet assembly, the second magnet assembly, coil and a pair of of magnetic-conductance portion
Body.
The electricity permanent magnetism includes the adjacent magnetic group of several groups, and each magnetic group includes the first magnet assembly, the second magnet assembly, leads
Magnet and be used for alive coil, it is adjacent and alignment magnet assembly polarity it is identical.
The masking lid is equipped with opening, and the masking lid enables the electric permanent magnetism from institute after being fastened on the insulating body
It states opening and is packed into the accommodating space from top to bottom.
The masking lid is equipped with a pair of snap tab, and the electricity permanent magnetism both ends are arranged a pair of of buckle protrusion and positioned at described one
To a pair of of buckle slot above buckle protrusion, the electricity permanent magnetism when being packed into the accommodating space from top to bottom the snap tab slip over
The buckle protrusion is snapped in the buckle slot.
Compared with prior art, simple the invention has the following beneficial effects: electric permanent-magnet structure of the invention and will not account for
With the horizontal space of card connector, meet miniaturization trend.Only coil need to be led to different directions electric current can realize it is slotting
Block or move back card, it is easy to operate and reliable.
[Detailed description of the invention]
Fig. 1 is the three-dimensional combination figure of card connector of the present invention；
Fig. 2 is the partial perspective point of the self-contained drawer chassis for having electronic card of masking lid shown in FIG. 1 and insulating body separation
Xie Tu；
Fig. 3 is another angle of the self-contained drawer chassis for having electronic card of masking lid shown in Fig. 2 and insulating body separation
Stereogram exploded view；
Fig. 4 is the further partial perspective point shown in Fig. 2 for covering lid, the drawer chassis and insulating body that are loaded with electronic card
Xie Tu；
Fig. 5 is the stereogram exploded view of the electric permanent magnetism in first embodiment shown in FIG. 1；
Fig. 6 is perspective view when electric permanent magnetism shown in FIG. 1 is not installed on insulating body；
Fig. 7 is the three-dimensional combination figure of the electric permanent magnetism in second embodiment；And
Fig. 8 is the stereogram exploded view of the electric permanent magnetism in second embodiment.
[main element symbol description]
| Card connector | 100 | Insulating body | 1 |
| Insertion space | 11 | Accommodating space | 12 |
| Terminal | 2 | Electronic card | 200 |
| Drawer chassis | 3 | Cover lid | 4 |
| Opening | 41 | Snap tab | 42 |
| Elastic arm | 43 | Electric permanent magnetism | 5、5’ |
| Shell | 51 | Buckle slot | 511 |
| Buckle protrusion | 512 | Accommodating chamber | 513 |
| Retaining wall | 514 | Slit | 515 |
| First magnet assembly | 521、521’ | Second magnet assembly | 522、522’ |
| Magnetic-conductance portion | 53、53’ | Coil | 54、54’ |
The present invention that the following detailed description will be further explained with reference to the above drawings.
[specific embodiment]
It please refers to shown in Fig. 1 to Fig. 6, card connector 100 of the present invention is for being inserted into electronic card 200.Card connector 100 includes
Insulating body 1, is fastened on insulating body 1 to be formed between insulating body 1 several terminals 2 being immobilizated in insulating body 1
It the masking lid 4 of insertion space 11 and in the drawer chassis 3 plugged in the insertion space 11 and is contained in insulating body 1
Electric permanent magnetism 5.
Insulating body 1 is equipped with the accommodating space 12 for being located at 11 front of insertion space to accommodate the electric permanent magnetism 5.
Masking 4 upper surface of lid is equipped with opening 41, extends into a pair of of snap tab 42 in opening 41 and is located at opening
41 rears and a pair of of elastic arm 43 for extending back.
Electric permanent magnetism 5 in first embodiment includes shell 51, the first magnet assembly 521 as made from soft magnetism, by Hard Magnetic
Second magnet assembly 522 obtained is surrounded on outside the first magnet assembly 521 and the second magnet assembly 522 for alive line
Circle 54 and a pair of of magnetic-conductance portion 53.The shell 51 is box shaped, is equipped with accommodating chamber 513 and retaining wall 514.First magnet assembly
521 and second magnet assembly 522 it is close to each other and be contained in the accommodating chamber 513 of the shell 51 together.The both ends of retaining wall 514
Equipped with a pair of of slit 515.51 both ends of shell are further arranged a pair of of buckle protrusion 512 and are located at the pair of buckle protrusion
A pair of of buckle slot 511 of 512 tops.A pair of of magnetic-conductance portion 53 is configured at first magnet assembly 521 and the second magnet assembly 522
It both ends and is connect respectively with the first magnet assembly 521 with the end of the second magnet assembly 522.First magnet assembly 521, the second magnetic
Property component 522, coil 54 and a pair of of magnetic-conductance portion 53 be contained in the accommodating chamber 513 of shell 51.53 rear end of magnetic-conductance portion extends back
A pair of of slit 515.
The masking lid 4 enables the electric permanent magnetism 5 fill from top to bottom from the opening 41 after being fastened on the insulating body 1
Enter the accommodating space 12.The snap tab 42 slips over the buckle protrusion 512 and is snapped in the buckle slot 511.
First magnet assembly 521 and the magnetic pole of the second magnet assembly 522 are to opposite and the two end and magnetic-conductance portion
53 connections, magnetic line of force shape in the first magnet assembly 521, the second magnet assembly 522 and a pair of of this four components of magnetic-conductance portion 53
At circuit, external magnetic force is small.When plug-in card, drawer chassis 3 is inserted into the insertion space 11.The electricity of first direction is passed in coil 54
Stream, change the first magnet assembly 521 magnetic pole to, make the pole of the first magnet assembly 521 and the second magnet assembly 522 to
Identical, then the magnetic line of force is outside by magnetic-conductance portion 53 and magnetic force is reinforced, and resists the elastic force of elastic arm 43, can inhale drawer chassis 3
Attached fixing.Magnetic-adsorption drawer chassis 3 is still able to maintain when interruptive current.
When moving back card, pass to the second direction opposite with first direction electric current change the first magnet assembly 521 pole to.
Make the first magnet assembly 521 and the pole of the second magnet assembly 522 to opposite.The magnetic line of force is again in the first magnet assembly 521, the
Circuit is reverted in two magnet assemblies 522 and a pair of of magnetic-conductance portion 53, external magnetic force becomes smaller.Elastic arm 43 can be by drawer chassis 3 certainly
It moves out.
Electric 5 structure of permanent magnetism is simple and will not occupy the horizontal space of card connector 100.Electric permanent magnetism 5 is open 41 certainly from described
It is above lower to be packed into the accommodating space 12 and the accommodating space 12 is exposed to which 100 height sky of card connector will not be occupied
Between, meet miniaturization trend.The electric current that different directions need to only be led to coil 54 can realize plug-in card or move back card, easy to operate
And it is reliable.
It please refers to shown in Fig. 7 and Fig. 8, the electric permanent magnetism 5 ' of second embodiment includes the adjacent magnetic group of several groups.Each magnetic group
Including the first magnet assembly 521 ' similar with corresponding assembly in first embodiment, the second magnet assembly 522 ', magnetizer
53 ' and coil 54 '.The polarity of adjacent and alignment magnet assembly is identical.The working principle of each magnetic group of second embodiment with
The working principle of the electric permanent magnetism 5 of first embodiment is similar.The magnetic force that the electric permanent magnetism 5 ' of second embodiment generates is each magnetic group
The superposition of the magnetic force of generation, so that magnetic force is stronger.
The foregoing is merely one embodiment of the present invention, the embodiment being not all of, ordinary skill people
Any equivalent variation that member takes technical solution of the present invention by reading description of the invention, is right of the invention
It is required that being covered.
Claims (9)
1. a kind of card connector, including insulating body, several terminals being immobilizated in insulating body, be fastened on insulating body with
The masking lid of insertion space is formed between insulating body and in the drawer chassis plugged in the insertion space, feature exists
In: the card connector further comprises electric permanent magnetism, the electricity permanent magnetism include changed by electric current magnetic pole to it is first magnetic
Component and the second magnet assembly, the electricity permanent magnetism are arranged independently of one another with the drawer chassis, and drawer chassis is inserted into the insertion space
Seasonal electricity permanent magnetism is connected with the electric current of first direction to make the magnetic force of electric permanent magnetism enhance to adsorb drawer chassis, and electricity permanent magnetism is logical when moving back card
There is elastic arm bullet of the electric current of second direction opposite to the first direction to make magnetic force reduce to be equipped with using card connector
The drawer chassis out.
2. card connector as described in claim 1, it is characterised in that: the electricity permanent magnetism powers off after being connected with the electric current of first direction
When, electric permanent magnetism maintains absorption drawer chassis.
3. card connector as described in claim 1, it is characterised in that: the masking lid is equipped with after the insertion space
The elastic arm moves back when card for the drawer in side and what is extended back be located at the elastic arm between the drawer chassis and the electric permanent magnetism
Seat pop-up.
4. card connector as described in claim 1, it is characterised in that: the insulating body is equipped with before the insertion space
The square accommodating space to accommodate the electric permanent magnetism.
5. card connector as described in claim 1, it is characterised in that: the electricity permanent magnetism includes being used for alive coil, institute
The first magnet assembly, second magnet assembly are stated, first magnet assembly and the second magnet assembly both ends are configured at and is divided
A pair of of the magnetic-conductance portion not connect with the first magnet assembly with the end of the second magnet assembly.
6. card connector as claimed in claim 5, it is characterised in that: the electricity permanent magnetism includes accommodating the described first magnetic group
Part, the second magnet assembly, coil and a pair of of magnetic-conductance portion shell.
7. card connector as described in claim 1, it is characterised in that: the electricity permanent magnetism includes the adjacent magnetic group of several groups, respectively
Magnetic group includes first magnet assembly, second magnet assembly, magnetizer and is used for alive coil, adjacent and alignment
Magnet assembly polarity it is identical.
8. card connector as claimed in claim 4, it is characterised in that: the masking lid is equipped with opening, the masking lid
The electric permanent magnetism is enabled to be packed into the accommodating space from top to bottom from the opening after being fastened on the insulating body.
9. card connector as claimed in claim 8, it is characterised in that: the masking lid is equipped with a pair of of snap tab, the electricity
A pair of of buckle protrusion of permanent magnetism both ends setting and a pair of of buckle slot above the pair of buckle protrusion, the electricity permanent magnetism is from upper
And the snap tab slips over the buckle protrusion and is snapped in the buckle slot when the lower loading accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580300.1A CN105633721B (en) | 2014-10-27 | 2014-10-27 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580300.1A CN105633721B (en) | 2014-10-27 | 2014-10-27 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105633721A CN105633721A (en) | 2016-06-01 |
| CN105633721B true CN105633721B (en) | 2019-06-28 |
Family
ID=56048399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410580300.1A Active CN105633721B (en) | 2014-10-27 | 2014-10-27 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105633721B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888556B (en) * | 2019-01-21 | 2020-11-13 | 上海摩软通讯技术有限公司 | Card support locking and ejecting mechanism, card support fixing device and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1913235A (en) * | 2005-08-12 | 2007-02-14 | 明基电通股份有限公司 | Electronic device and its storage card connecting mechanism |
| JP2007287533A (en) * | 2006-04-19 | 2007-11-01 | D D K Ltd | Card connector |
| CN203690532U (en) * | 2013-12-13 | 2014-07-02 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887653A (en) * | 2012-12-22 | 2014-06-25 | 富泰华工业（深圳）有限公司 | Electronic device |
-
2014
- 2014-10-27 CN CN201410580300.1A patent/CN105633721B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1913235A (en) * | 2005-08-12 | 2007-02-14 | 明基电通股份有限公司 | Electronic device and its storage card connecting mechanism |
| JP2007287533A (en) * | 2006-04-19 | 2007-11-01 | D D K Ltd | Card connector |
| CN203690532U (en) * | 2013-12-13 | 2014-07-02 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105633721A (en) | 2016-06-01 |
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