CN105514645B - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN105514645B CN105514645B CN201610076149.7A CN201610076149A CN105514645B CN 105514645 B CN105514645 B CN 105514645B CN 201610076149 A CN201610076149 A CN 201610076149A CN 105514645 B CN105514645 B CN 105514645B
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- CN
- China
- Prior art keywords
- arm
- bilge
- turn
- forearm
- contact portion
- 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.)
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Classifications
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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
- H01R13/02—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
- 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
Abstract
A kind of card connector, including insulating body and several conductive terminals being mounted on insulating body, the insulating body is equipped with bottom wall and the accommodating space above the bottom wall, the bottom wall is equipped with up and down through the through hole being connected to the accommodating space, the conductive terminal is equipped with the main part being housed in the through hole and the accommodating space, the main part includes the elastic arm for protruding into the contact portion of the accommodating space and connecting with the contact portion, the elastic arm includes the first forearm extended obliquely downward in the through hole from contact portion, the first turn of bilge for connecting with the first forearm bottom level and continue horizontal extension forward from the first turn of bilge and the arm in the bottom wall that is fixed on front side of the through hole, first forearm forms inclined flat close to one end outer edge downward bending of the contact portion The first guiding face of planar.In this way, improving the elastic deformability of conductive terminal, extend the service life of conductive terminal.
Description
Technical field
The present invention relates to a kind of card connectors.
Background technique
In recent years due to electronic card form storage media have light and short, high storage capacity, it is shatter-proof, memory can be repeated several times
Etc. excellent characteristics, therefore be widely used in information household appliances, personal computer or portable digital products.Electronic card with
When electronic product connects, it is necessary to by card connector as transmission medium, in order to the reading and storage of main frame.
The prior art please refers to Chinese invention patent and discloses shown in 103050806 A patent of CN, the card connector
The contact portion of terminal in the form of sheets, and contact portion connection elastic arm extending direction it is identical as contact portion extending direction, the contact
Portion is upturned, so that increasing the contact resilient of terminal.
But the elastic contact arm of the terminal of this class formation only designs the flexible deformation in a direction, and can not be vertical
Deformation is increased in realizing on the other direction of the deformation direction, after terminal is by permanent compacting, is then easy to happen stress deformation,
It cannot restore spring function, so that the connector damages.
Therefore a kind of new card connector and its conductive terminal must be designed by truly having, and solve above-mentioned technical problem.
Summary of the invention
In view of the problems of the existing technology the present invention, provides a kind of stronger card connection of conductive terminal elasticity capacity
Device.
To achieve the above object, the present invention provides a kind of card connector, including insulating body and it is mounted on insulating body
On several conductive terminals, the insulating body is equipped with bottom wall and the accommodating space above the bottom wall, on the bottom wall
Equipped with up and down through the through hole that be connected to the accommodating space, the conductive terminal equipped be housed in the through hole with it is described
Main part in accommodating space, the main part include protruding into the contact portion of the accommodating space and connecting with the contact portion
Elastic arm, the elastic arm includes the first forearm in the through hole being extended obliquely downward from contact portion, with described the
The first turn of bilge and continue horizontal extension forward from the first turn of bilge and be fixed on the through hole that one forearm bottom level connects
Arm in the bottom wall of front side, first forearm form inclination close to one end outer edge downward bending of the contact portion
Planar first guiding face, first forearm is separately positioned on the first turn of bilge towards the same of the contact portion with arm
Side, and the arm includes bending with the first turn of bilge anterior end the first arm connected horizontally and from first arm
The second arm extended to form, first arm extend in left-right direction, and the free terminal of second arm is fixed on institute
State in bottom wall, the main part further include with before and after first forearm, the first turn of bilge, the first arm and the second arm one by one
Symmetrical and mirror settings the first postbrachium, the second turn of bilge, third arm and the 4th arms, the contact site is in described second
The left side of straight line where extending before and after arm and the 4th arm, in first forearm and the first postbrachium joining place
Right side.
As a further improvement of the present invention, first arm and first forearm are respectively positioned on first turn of bilge
Right side.
As a further improvement of the present invention, first turn of bilge, the first arm and the second arm is coplanar is located at described pass through
In perforation and upwards without departing from the bottom wall top surface.
As a further improvement of the present invention, contact portion projection in the horizontal plane and first turn of bilge,
Two turn of bilges, the first arm, the first forearm, third arm and the first postbrachium are respectively positioned on the company of second arm and insulating body
The same side of straight line where the tie point of contact and the 4th arm and insulating body.
As a further improvement of the present invention, first turn of bilge is the bending knot of side where opening towards the contact portion
Structure, the interior lateral margin of first turn of bilge are formed with interior lateral margin bottom, and first forearm and the first turn of bilge rear end are rolled over
Curved connection, the bending connect the interior lateral margin bottom of the folding line to be formed close to first turn of bilge.
As a further improvement of the present invention, first forearm and first postbrachium are co-located on an inclined surface,
The first angle is formed between the inclined surface and horizontal plane, first angle is not more than 60 °, is not less than 30 °.
As a further improvement of the present invention, the second angle, institute are formed between first forearm and first postbrachium
The angular range of the second angle is stated between 90 ° ± 5 °.
Beneficial effects of the present invention: card connector of the present invention by by the main part of conductive terminal close to the position of contact portion
Planar first guiding face and planar second guiding face are set, and setting is so that the Kato for being loaded with electronic card is inserted into or exits and leads
Drawing smooth, plug-in card good hand touch, anti-latch bracket seat occurs hook friction to damage Kato, furthermore may make contact portion stress steady,
When pushing conductive terminal, conductive terminal torsional deformation rule is conducive to extend the service life of conductive terminal;Furthermore by conducting end
The first forearm and arm of son are separately positioned on the first turn of bilge towards the same side of the contact portion, so that the first forearm and arm
Elastic arm as contact portion can have sufficiently long effective elasticity length, to improve conductive terminal elastic deformability;
And first forearm and arm section are located to the front and back side of the first turn of bilge, while by first bending part and described first
The folding line formed between turn of bilge is close to the interior lateral margin bottom of first turn of bilge, so that elastic arm is being pushed by electronic card
When, it will not make the first forearm that the first turn of bilge is upturned, avoid conductive terminal and electronic card that the wind of bad contact occurs
Danger.
Detailed description of the invention
Fig. 1 is the three-dimensional combination figure of card connector of the present invention, contains electronic card.
Fig. 2 is the part isometric decomposition diagram of card connector shown in Fig. 1.
Fig. 3 is the part isometric decomposition diagram of card connector of the present invention.
Fig. 4 is the part isometric decomposition diagram of another angle of card connector of the present invention.
Fig. 5 is the perspective exploded view that card connector of the present invention further decomposes.
Fig. 6 is the perspective exploded view of card connector of the present invention.
Fig. 7 is the schematic top plan view that card connector of the present invention removes shielding casing.
Fig. 8 is the stereoscopic schematic diagram of card connector conductive terminal main part of the present invention.
Fig. 9 is the side schematic view of card connector conductive terminal main part of the present invention.
Specific embodiment
Below with reference to attached drawing, the present invention will be described in detail.In order to express easily, hereafter by the electricity of card connector 100
900 insertion end of subcard is considered as front end, and the other end is considered as rear end, and 900 direction of insertion of electronic card is front-rear direction, perpendicular to electronics
The direction of the direction of insertion of card 900 is left and right directions.
It please refers to shown in Fig. 1 to Fig. 9, the present invention provides a kind of card connector 100, including insulating body 1, is fixed on absolutely
Several conductive terminals 2 on edge ontology 1, the back card agency 3 being mounted on insulating body 1 are mounted on and are used to limit on insulating body 1
The position-limit mechanism of position 900 direction of insertion of extraneous electronic card, is fixed on absolutely the stiffening plate 5 being overmolded onto the insulating body 1
Shielding casing 7 of the inspection terminal to 6 and masking above insulating body 1 on edge ontology 1.
The insulating body 1 is equipped with bottom wall 11, upwardly extend the left side wall 12 to be formed respectively from the left and right sides of bottom wall 11 and
Right side wall 13, upwardly extended from 11 rear end of bottom wall the rear wall 14 to be formed and be located at the bottom wall 11, the left and right side walls 12,
Accommodating space 10 between 13 and the rear wall 14, the accommodating space 10 are located at the top of the bottom wall 11.
The bottom wall 11 is equipped with upper and lower perforative seven through hole (not labeled), institute between the left and right side walls 12,13
State seven through holes include the first through hole 111 for being arranged as three rows along the longitudinal direction, the second through hole 112 and be located at institute
State the third through hole 113 between the first through hole 111 and second through hole 112.First through hole 111 includes
Three, there are three second through hole 112 includes, the third through hole 113 is one.
The left side wall 12 is equipped with the first sliding groove 121 that recess is formed downwards, positioned at 121 inside of first sliding groove
First limiting slot 122.The first sliding groove 121 is located at the outside of the left side wall 12 and 12 front end of the left side wall is passed through to the left
It wears so that the first sliding groove 121 is in communication with the outside.First limiting slot 122 also extends to form along the longitudinal direction, and along a left side
Right direction is connected to the accommodating space 10.The right side wall 13 is equipped with second limit corresponding with first limiting slot 122
Position slot 131, second limiting slot 131 are connected in left-right direction with the accommodating space 10.
The rear wall 14 is equipped with the first resigning chamber 141 to lower recess close to one end of the left side wall 12, is located at first
It the bottom surface 142 of 141 bottom of resigning chamber and raises upward the jack-post in the first resigning chamber 141 from the bottom surface 142
143.The bottom surface 142 is higher than the top surface of the bottom wall 11.The rear wall 14 is equipped with left and right close to one end of the right side wall 13
First card slot 145 of extension and the relief hole 146 for running through the bottom wall 11 up and down, the relief hole 146 are located at described first
In front of the left side of card slot 145.First card slot 145 is connected to before and after the accommodating space 10 along the longitudinal direction.
The stiffening plate 5 is that same material strip die cut is formed with several conductive terminals 2.In addition, the stiffening plate 5
It is overmolded onto the bottom wall 11, so set, making the bottom wall 11 of the insulating body 1 has relatively thin thickness, simultaneously
The insulating body 1 can be reduced again perpendicular to the rigidity on bottom wall direction.The shared six roots of sensation of several conductive terminals 2 one,
In three there is the first main part 21 being exposed in each first through hole 111 respectively, be exposed to the third and run through
It the first weld part 22 in hole 113 and is overmolded between first through hole 111 and the third through hole 123
The first fixed part (not labeled) in the bottom wall 11, first fixed part connect first main part 21 and described first
Weld part 22.First weld part 22 extends downwardly concordant with the bottom surface of the bottom wall 11 for being soldered to circuit board (not
Diagram) on.Other three have the second main part 23 being exposed in each second through hole 112 respectively, are exposed to institute
It states the second weld part 24 in third through hole 113 and and is overmolded onto second through hole 112 and is passed through with the third
The second fixed part (not labeled) in the bottom wall 11 between perforation 123, second fixed part connect second main body
Portion 23 and second weld part 24.Second weld part 24, which is extended downwardly, to be flushed with the bottom surface of the bottom wall 11 to be soldered to
On circuit board (not shown).First fixed part, the arrangement of the second fixed part relative misalignment.
Incorporated by reference to shown in Fig. 7 to Fig. 9, first main part 21 is identical as 23 structure of the second main part, therefore
This is only described the first main part 21.First main part 21 along the longitudinal direction substantially in the symmetrical W type in front and back to prevent
Only the conductive terminal 2 collapses PIN.First main part 21 has centrally located the first contact portion 211 and with the
The elastic arm (not labeled) of one contact portion 211 connection.The elastic arm includes that top rake prolongs to the left from 211 front side of the first contact portion
The first forearm 212 for stretching continues the first turn of bilge 213 extended prominent to the left from the first forearm 212, from 213 edge of the first turn of bilge
The first arm 214 that 100 left and right directions of card connector extends to the right, from first arm 214 along the card connector
100 front-rear directions continue the second arm 215 extended forward, extend from the rear side of the first contact portion 211 to left rear side inclination the
One postbrachium 216, continue the second turn of bilge 217 extended prominent to the left from the first postbrachium 216, from the second turn of bilge 217 along the card
Third arm 218 that the left and right directions of connector 100 extends to the right and from the third arm 218 along the card connector
100 front-rear direction continues the 4th arm 219 to extend back, and the 4th arm 219 passes through with first weld part 22
Connection before and after first fixed part.Before the free terminal of second arm 215 is overmolded onto first through hole 111
In the bottom wall 11 of side.First forearm 212 is respectively positioned on 213 right side of the first turn of bilge with first arm 214.Institute
State the right side that the first postbrachium 216 is located at second turn of bilge 217 with the third arm 218.
First forearm 212, the first turn of bilge 213, the first arm 214 and the second arm 215 and first postbrachium
216, the second turn of bilge 217, third arm 218 and the 4th arm 219 are before straight line where 211 left and right directions of the first contact portion
Mirror symmetry afterwards.First turn of bilge 213, the second turn of bilge 217 are in opening bending structure to the right, i.e. opening is towards described the
One contact portion, 211 place side.In present embodiment, the opening shape specific manifestation of first turn of bilge 213, the second turn of bilge 217
For substantially V-shaped structure.First arm 214 extends in left-right direction with the third arm 218, and the first arm
Straight line where straight line and the third arm 218 extend where 214 extensions is parallel between each other.Second arm 215 and institute
The 4th arm 219 is stated to extend along the longitudinal direction and straight line where second arm 215 extends along the longitudinal direction and described the
Straight line where four arms 219 extend is conllinear.The contact portion 211 projection in the horizontal plane and first turn of bilge 213,
Two turn of bilges 217, the first arm 214, the first forearm 212, third arm 218 and the first postbrachium 216 are respectively positioned on second arm
The same side of the tie point and the 4th arm 219 and straight line where the tie point of insulating body 1 of portion 215 and insulating body 1, so
Design, so that elastic arm by electronic card 900 when being pushed, the first turn of bilge 213 and 217 ora terminalis of the second turn of bilge will not tilt upward
It rises, avoids conductive terminal and electronic card that the risk of bad contact occurs.
In addition, straight line intersection where first arm 214 extends place straight line and second arm 215 extension is in one
The angular range of angle R0, the angle R0 are more than or equal to 90 °, in the present invention, it is preferred to 90 °.The third arm 218 prolongs
The setting substantially vertical with straight line where the 4th arm extension of place straight line is stretched, preferred vertical is in 90 ° in the present invention.So set
It sets, gained first forearm 212, the first postbrachium 216 can have maximum effective elasticity length.In the present embodiment,
First arm 214, third arm 218 drive first contact portion 211 to make elastic movement in left-right direction.Described second
Arm 215, the 4th arm 219 drive first contact portion 211 to make elastic movement along the longitudinal direction.In addition, described first is curved
Portion 213, the second turn of bilge 217, the first arm 214, the second arm 215, third arm 218 and the 4th arm 219 are respectively positioned on described
In through hole 111 and upwards without departing from 11 top surface of bottom wall.
Please join shown in Fig. 8, Fig. 9, first turn of bilge 213, the second turn of bilge 217, the first arm 214, the second arm 215,
Third arm 218 and the 4th arm 219 are located at same level A.So set, reinforcing the steadily of centre of gravity of the conductive terminal 2
Property.As viewed from the side of first main part 21, first forearm 212, the first postbrachium 216 then tilt upward coplanar one
On the B of inclined surface, one first angle R1, the angle model of the first angle R1 are formed between the inclined surface B and the horizontal plane A
It encloses no more than 60 °, to be not less than 30 °, preferably 45 ° in the present embodiment, carries the electronic card 900 so set, facilitating
Kato (not shown) smoothly plug.In addition the second angle is formed between first forearm 212 and first postbrachium 216
The angular range of R2, the second angle R2 are between 90 ° ± 5 °, and preferably 90 °.It is arranged such to guarantee the conductive terminal 2
First forearm 212 and first postbrachium 216 gradient, guarantee that the Kato is smoothly inserted into and good grafting
Feel.
In the present invention, first contact portion 211 is located at second arm 215 and 219 front and back of the 4th arm
The left side of straight line where extending, on the right side of first forearm 212 and 216 joining place of the first postbrachium.In other realities
It applies in mode, first contact portion 211 can also be located at the joining place of first forearm 212 and first postbrachium 216.
Because first forearm 212 and 216 before and after image of the first postbrachium are symmetrical, only first forearm 212 is retouched herein
It states.First forearm 212 is equipped with the first bending part 2121 connecting with the 213 rear end bending of the first turn of bilge and certainly
First bending part 2121, first arm 2122 that inclination extends upwards to the right, the top and described first of first arm 2122
Contact portion 211 connects.The interior lateral margin of above-mentioned first turn of bilge 213 is formed with interior lateral margin bottom 2131, first bending part 2121
The folding line formed between first turn of bilge 213 is close to the interior lateral margin bottom 2131 of first turn of bilge 213.So set
When setting so that conductive terminal 2 is pressed down, 212 bottom surface of the first forearm contact circuit board is avoided as far as possible and leads to described first
Turn of bilge 213 upwarps the risk of contact electronic card 900.First arm 2122 is outside one end of first contact portion 211
Edge compares downwards first arm, the 2122 place plane bent and forms the first guiding face 2123, similarly first postbrachium
216 are also equipped with the second guiding face 2163 with 2123 mirror symmetry of the first guiding face.First guiding face 2123 and institute
Stating the second guiding face 2163 is plane setting, and front and back is symmetrically positioned in the front and back side of first contact portion 211.It is arranged such
Smooth, plug-in card good hand touch is guided so that being loaded with the Kato insertion of electronic card 900 or exiting, simultaneously as the first guiding face
2123,2163 outer ledge downward bending of the second guiding face, so that hook friction will not occur with Kato for conductive terminal 2 to damage
Bad Kato, in addition, since the first contact portion 211 is setting between the first guiding face 2123 and the second guiding face 2163, so that
First contact portion, 211 stress is steady, and when pushing the conductive terminal 2, conductive terminal 2 torsional deformation rule is conducive to extend and leads
The service life of electric terminal.In the present embodiment, first bending part 2121 is connected with the bending of first turn of bilge 213
Place is as close to the angle bottom of 213 inside of the first turn of bilge, so set, to be pressed down when the conductive terminal 2
When, the first turn of bilge 213 and the second turn of bilge 217 for reducing conductive terminal 2 are upturned and contact the risk of electronic card 900.
It please join shown in Fig. 6, Fig. 7, the back card agency 3 includes knob part 31 and pushes away with what knob part 31 pushing and pressing cooperated
Arrived piece 32.The knob part 31, which has, is housed in the slipping part 312 in the first sliding groove 121, after the slipping part 312
The bayonet 313 at end and with 312 front end of slipping part extend beyond the first sliding groove 121 and from left to right extend being capable of hook
It is against the operation portion 311 of 12 front end of left side wall.The pushing and pressing part 32 is equipped with rotation and is housed in the first resigning chamber 141
Rotary body (not labeled), be nested with through the rotary body rotating hole 322 of the jack-post 143.Told rotary body has will
The first rotating arm 321 and extend the second opposite rotation with the first rotating arm 321 that end is buckled in the bayonet 313
Arm 323.When the card connector 100 is not inserted into electronic card 900, the end of second rotating arm 323 extends into described
In accommodating space 10.
The position-limit mechanism includes the first locating part 41 and receipts in the first limiting slot 122 being housed on left side wall 12
Hold the second locating part 42 in the second limiting slot 131 on right side wall 13.First locating part 41 is equipped with and dashes forward from left to right
The first pressure section of elasticity 411 in the accommodating space 10 is protruded into, second locating part 42 is equipped with right-to-left and protrudes into institute
State the second pressure section of elasticity 421 in accommodating space 10.First pressure section 411 and 421 or so the phase of the second pressure section
It is right, to be limited to the electronic card 900 and Kato of insertion.
The inspection terminal is to the first sense terminal that 6 include in first card slot 145 for be mounted on the rear wall 14
Son 61 and the second inspection terminal 62 being mounted in the relief hole 146 of the rear wall 14.First inspection terminal be equipped with to
10 direction of accommodating space forward the first detecting part 611 outstanding and from first detecting part 611 to left back extend shape
At the second detecting part 612.Second inspection terminal 62 is equipped with the positioning region 621 being fixed on the bottom wall 11 and described in
The third detecting part 622 that the relief hole 146 is exposed to 11 top of bottom wall is rushed across in positioning region 621 upwards, and the third is detectd
Survey portion 622 and second detecting part 612 are connected with each other or are disconnected to reach detection signal transmission.
In conclusion the present invention is by by the first forearm 212 and arm 214,215 of the conductive terminal 2 of card connector 100
The first turn of bilge 213 is separately positioned on towards the same side of the contact portion 211, is in the present embodiment right side, so that first
Forearm 212 and elastic arm of the arm 214,215 as the first contact portion 211, can have sufficiently long effective elasticity length, from
And improve the elastic deformability of conductive terminal 2;And first forearm 212 is set up separately with arm 214,215 curved first
The front and back side in portion 213, while the folding line that the first forearm 212 is connect with 213 bending of the first turn of bilge is close to first turn of bilge 213
The interior lateral margin bottom 2131 so that elastic arm, when being pushed by electronic card 900, first turn of bilge 213 will not be by
First forearm 212 is upturned, and avoids conductive terminal 2 and electronic card 900 that the risk of bad contact occurs.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of card connector, including insulating body and several conductive terminals being mounted on insulating body, the insulating body
Accommodating space equipped with bottom wall and above the bottom wall, the bottom wall are equipped with to run through up and down and be connected to the accommodating space
Through hole, the conductive terminal is equipped with the main part being housed in the through hole and the accommodating space, the main part
Including the elastic arm for protruding into the contact portion of the accommodating space and being connect with the contact portion, it is characterised in that: the elasticity
Arm includes extending obliquely downward the first forearm in the through hole from contact portion, connecting with the first forearm bottom level
The first turn of bilge and continue horizontal extension forward from the first turn of bilge and be fixed in the bottom wall on front side of the through hole
Arm, first forearm form inclined planar first guiding close to one end outer edge downward bending of the contact portion
Face, first forearm and arm are separately positioned on the first turn of bilge towards the same side of the contact portion, and the arm includes
With the first turn of bilge anterior end the first arm connected horizontally and the second arm extended to form from first arm bending
Portion, first arm extend in left-right direction, and the free terminal of second arm is fixed in the bottom wall, the main body
Portion further includes and symmetrical and mirror settings one by one before and after first forearm, the first turn of bilge, the first arm and the second arm
First postbrachium, the second turn of bilge, third arm and the 4th arm, the contact site is in second arm and the 4th arm
The left side of straight line where extending before and after portion, on the right side of first forearm and the first postbrachium joining place.
2. card connector as described in claim 1, it is characterised in that: first arm and first forearm are respectively positioned on institute
State the right side of the first turn of bilge.
3. card connector as claimed in claim 1 or 2, it is characterised in that: first turn of bilge, the first arm and the second arm
It is coplanar to be located in the through hole and upwards without departing from the bottom wall top surface.
4. card connector as claimed in claim 1 or 2, it is characterised in that: contact portion projection in the horizontal plane and
First turn of bilge, the second turn of bilge, the first arm, the first forearm, third arm and the first postbrachium are respectively positioned on second arm
The same side of straight line where the tie point and the 4th arm of portion and insulating body and the tie point of insulating body.
5. card connector as claimed in claim 1 or 2, it is characterised in that: first turn of bilge is to be open towards the contact
The bending structure of side where portion, the interior lateral margin of first turn of bilge are formed with interior lateral margin bottom, first forearm and described the
One turn of bilge rear end bending connection, the bending connect the interior lateral margin bottom of the folding line to be formed close to first turn of bilge
Portion.
6. card connector as claimed in claim 1 or 2, it is characterised in that: first forearm and first postbrachium are common
On an inclined surface, the first angle is formed between the inclined surface and horizontal plane, first angle is not small no more than 60 °
In 30 °.
7. card connector as claimed in claim 6, it is characterised in that: formed between first forearm and first postbrachium
Second angle, the angular range of second angle is between 90 ° ± 5 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610076149.7A CN105514645B (en) | 2016-02-03 | 2016-02-03 | Card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610076149.7A CN105514645B (en) | 2016-02-03 | 2016-02-03 | Card connector |
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Publication Number | Publication Date |
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CN105514645A CN105514645A (en) | 2016-04-20 |
CN105514645B true CN105514645B (en) | 2019-01-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610076149.7A Active CN105514645B (en) | 2016-02-03 | 2016-02-03 | Card connector |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN206194997U (en) | 2016-10-19 | 2017-05-24 | 富士康(昆山)电脑接插件有限公司 | Card connector |
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JP3847227B2 (en) * | 2001-10-02 | 2006-11-22 | 日本碍子株式会社 | Contact sheet |
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CN204516946U (en) * | 2015-04-13 | 2015-07-29 | 苏州汉迈电子有限公司 | Anti-pin terminal and the ultrathin card holder of bursting |
CN204615074U (en) * | 2015-05-13 | 2015-09-02 | 昆山嘉华电子有限公司 | Card connector |
CN205355319U (en) * | 2016-02-03 | 2016-06-29 | 昆山嘉华电子有限公司 | Card connector |
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2016
- 2016-02-03 CN CN201610076149.7A patent/CN105514645B/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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CN204088670U (en) * | 2014-07-22 | 2015-01-07 | 美国莫列斯股份有限公司 | Connector with a locking member |
CN204088671U (en) * | 2014-09-29 | 2015-01-07 | 泰科电子(上海)有限公司 | Card connector |
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