CN2800544Y - Memory card connector - Google Patents
Memory card connector Download PDFInfo
- Publication number
- CN2800544Y CN2800544Y CN 200520019048 CN200520019048U CN2800544Y CN 2800544 Y CN2800544 Y CN 2800544Y CN 200520019048 CN200520019048 CN 200520019048 CN 200520019048 U CN200520019048 U CN 200520019048U CN 2800544 Y CN2800544 Y CN 2800544Y
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- CN
- China
- Prior art keywords
- arm
- contact
- memory card
- card connector
- insulation framework
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a memory card connector. The utility model is offered for providing an auxiliary device of an electronic product, which has the advantages of simple manufacture and assembly, good locking and positioning effect, low cost and stable signal transmission. The memory card connector comprises an insulated frame, a plurality of electric conductive terminals, a card withdrawing mechanism, a shielding body and a trigger switch, wherein the shielding body is coated on the insulated frame. The insulated frame is provided with an inserted groove, terminal accommodating grooves and an assembled groove, each of the electric conductive terminals is provided with a body, a contact end, an interference end and a welding end, and the card withdrawing mechanism comprises a sliding seat, a guide rod and an elastic element, wherein the sliding seat is provided with a guide groove and a linking arm. The trigger switch comprises a first and a second contact feet which are arranged in parallel, and each contact foot is provided with a body, a contact arm, an interference arm and a welding arm. The contact arm is bent in 90 DEG from one side of the body, and is rotated in reversal at the end part to form a support arm in a cantilever type. The middle section and the free end of the support arm are respectively formed with bending arc parts and butting parts, and the butting parts on the first contact foot are in contact with the bending arc parts of the support arm of the second contact foot after the support arm of the first contact foot is compressed.
Description
Technical field
The utility model belongs to the electronic product auxiliary equipment, particularly a kind of memory card connector.
Background technology
Along with Information of Science and Technology and digitized development, the kind that stores card is that different structural designs is arranged according to the object difference of using.
Existing a kind of provide directly to borrow to push store the card operation and insert and push-press type (Push-PushType) memory card connector that withdraws from, this kind push-press type memory card connector comprises insulation framework with conducting terminal, be assembled in to be used to guide on the insulation framework and store card and insert with the trip mechanism that withdraws from and be coated on the baffle of insulation framework outer peripheral face.
Yet the little and plug-in card stroke of the volume of this type of memory card connector is short, thereby is not easy to feel the certainty of locating, thus touch switch often is set so that order stores card insert the location after, start touch switch and could transmit the signal that storage blocks.
Only, no matter the kenel of existing touch switch is normally closed type or design open in usual, all be that the assembly with two or three different kenels assembles, thereby not only processing procedure and assembling are all more loaded down with trivial details, and cost is higher relatively.
Moreover, existing trip mechanism no doubt can provide the guiding location that stores the card insertion and withdrawing from when, but, and can't when inserting, card have locking function in storing, promptly be subjected to the external force effect opposite or collision after card inserts or when relatively poor operational environment uses, store card and can become flexible off normal and can't contact really with conducting terminal with direction of insertion when storing, thereby, to cause the signal transmission unstable, even cause the improper abrasion of conducting terminal.
Summary of the invention
The purpose of this utility model provides that a kind of manufacturing, assembling are simple and direct, the locking good positioning effect, reduce cost, memory card connector that signal transmission is stable.
The utility model comprises insulation framework, several conducting terminals, trip mechanism, baffle and touch switch; The insulation framework is made of the common body, dual-side and the base that store card slot of forming; Body is provided with the assembling grove of several terminals accepting groove and next-door neighbour's terminal containing slot one side; Several conducting terminals are assembled on the body in the several terminals accepting groove, and conducting terminal has body, contact jaw, interference end and welding ends; Trip mechanism is assembled in the insulation framework, the flexible member of the restoring force after trip mechanism comprises sliding seat, guide rod and the sliding seat action is provided; Sliding seat is provided with guiding and stores card insertion and guide groove that withdraws from and the coupled arm that is positioned at the side of guide groove; One end of guide rod is articulated on the side of insulation framework side, and the other end of guide rod moves along guide groove; The baffle group is fixed in body, dual-side and the base of insulation framework and coated insulation framework; Touch switch is mounted in the assembling grove and is design open in usual; Touch switch comprises first and second contact feet that structure is identical and be arranged in parallel; Each contact feet has body, contact arm, interference arm and welding arm; Contact arm with 90 ° of bendings, and forms support arm at the end reversed turning with cantilever type by body one side, and the stage casing of support arm forms arc portion, and the free end of support arm forms the contact part; After fastening the support arm of pressing first contact feet when the storage of inserting, the contact part of support arm will contact with the arc portion of the support arm of second contact feet, thereby signal is communicated with.
Wherein:
Sliding seat has the fastening bar that is arranged on the coupled arm; Fastening bar has to be used to be assembled in the connection terminal on the coupled arm and to expose coupled arm and is the buckling end that cantilever type is provided with.
Coupled arm is the L type, and coupled arm and sliding seat one also shift to install, and and sliding seat between form shoulder.
Flexible member is the compression spring that is assembled on the shoulder.
Shoulder is provided with the reference column that is used to be assembled into compression spring element.
Fasten the medial margin setting of bar along coupled arm, the buckling end that fastens bar is convex arc shaped, fastens bar and is storing on the card edge catching groove with the buckling end deduction.
The interference end of conducting terminal and the interference arm of first and second contact feet form hangnail by the lateral margin of body respectively; Welding arm is the bending that can carry out the surface mount welding.
Establish in the assembling grove of ccontaining first and second contact feet so as to controlling the retaining wall that first and second haptic element props up the stress of arm roots.
Guide groove on the sliding seat is a heart type guide groove.
Insulation framework side is provided with and is used for the fixing axle bed of guide rod one end.
Baffle is solid with insulation framework group; Be respectively equipped with the card body on insulation framework body and the dual-side; Baffle is provided with the button hole of and inlay card corresponding with the card body of the framework that insulate.
Because the utility model comprises the baffle and the touch switch of insulation framework, several conducting terminals, trip mechanism, coated insulation framework; Establish slot, terminal containing slot and assembling grove on the insulation framework; Conducting terminal has body, contact jaw, interference end and welding ends; Trip mechanism comprises sliding seat, guide rod and flexible member; Sliding seat is provided with guide groove and coupled arm; Touch switch is mounted in the assembling grove and is design open in usual; Touch switch comprises first and second contact feet that structure is identical and be arranged in parallel; Each contact feet has body, contact arm, interference arm and welding arm; Contact arm with 90 ° of bendings, and forms support arm at the end reversed turning with cantilever type by body one side, and the stage casing of support arm forms arc portion, and the free end of support arm forms the contact part; After fastening the support arm of pressing first contact feet when the storage of inserting, the contact part of support arm will contact with the arc portion of the support arm of second contact feet, thereby signal is communicated with.When the storage card did not also insert, first contact feet and second contact feet were discontiguous normally off; After storing card and inserting the location, the storage of insertion fastens the support arm of pressing first contact feet, and the contact part of support arm will contact with the arc portion of the support arm of second contact feet, thereby signal is communicated with.Not only make, assemble simple and direct, locking good positioning effect, and reduce cost, signal transmission is stable, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, be the utility model decomposition texture schematic isometric.
Fig. 2, be the utility model structural representation stereogram.
Fig. 3, be the utility model structural representation stereogram (another visual angle).
Fig. 4, for the utility model conducting terminal and touch switch structural representation plane graph (being positioned on the strip).
Fig. 5, for the utility model conducting terminal and touch switch structural representation stereogram (being positioned on the strip).
Fig. 6,, the utility model is assembled in structural representation stereogram on the trace for fastening bar.
Fig. 7, be the utility model user mode schematic diagram.
Fig. 8, be the utility model user mode schematic diagram (store card peg graft before first and second contact feet separated position of touch switch).
Fig. 9, be the utility model user mode schematic diagram (store card peg graft back first and second contact feet contact condition of touch switch).
Embodiment
As shown in Figure 1 and Figure 2, the utility model memory card connector 1 comprises insulation framework 2, several conducting terminals 3, trip mechanism 4, baffle 5 and touch switch 6.
Body 20 is provided with the several terminals accepting groove 202 that is used to accommodate several conducting terminals 3.
As Fig. 1, shown in Figure 3, be respectively equipped with the card body 200,210,220 that is used for baffle 5 inlay cards on body 20 and the dual-side 21,22.Next-door neighbour's insulation framework 2 bodies 20 upper terminal accepting grooves 202 places are provided with accommodates touch switch 6 assembling groves 203, is provided with retaining wall 204 in assembling grove 203.Insulation framework 2 sides 21 are provided with axle bed 205.
Conducting terminal 3 has body 30, contact jaw 31, interferes end 32 and welding ends 33.
Interfere end 32 to be formed for hangnail with the framework 2 upper terminal accepting grooves 202 inwall interference engagement that insulate by the lateral margin of body 30 respectively.
Weld part 33 is the bending that can carry out the surface mount welding.
Trip mechanism 4 is assembled in the side of insulation framework 2, and trip mechanism 4 comprises sliding seat 40, guide rod 41, flexible member 42 and fastens bar 43.
Sliding seat 40 is provided with guiding and stores the heart type guide groove 401 that card inserts and withdraws from, the side of next-door neighbour's guide groove 401 is provided with and sliding seat 40 one and the coupled arm 402 that shifts to install, coupled arm 402 is the L type, and and sliding seat 40 between form shoulder 403, shoulder 403 is provided with reference column 404.
One end of guide rod 41 is articulated on the axle bed 205 of insulation framework 2 sides 21, and the other end of guide rod 41 can be set one's heart type guide groove 401 along sliding seat 40 and be moved.
Flexible member 42 is for organizing the compression spring that is placed on sliding seat 40 reference columns 404, by the restoring force that provides for the flexible member that compresses spring after sliding seat 40 moves.
As shown in Figure 6, fastening bar 43 is arranged on the coupled arm 402 of sliding seat 40, fasten bar 43 and be the cantilever type setting, fasten bar 43 and have and be used to be assembled in the connection terminal 430 on the coupled arm 402 and be convex and expose the buckling end 431 of coupled arm 402 along the medial margin of coupled arm 402.As shown in Figure 7, after storage card 7 is inserted into the location, fastening bar 43 is storing on the catching groove 70 that blocks on 7 lateral margins by buckling end 431 deductions, so as to preventing by the external force opposite, collision or when relatively poor operational environment uses with direction of insertion, cause the situation that stores card 7 loosening off normals, thereby, can guarantee the data stable transfer.
As Fig. 1, Fig. 2, shown in Figure 3, baffle 5 is assembled in the side of insulation framework 2 with respect to trip mechanism 4, so as to body 20, dual-side 21,22 and base 23 coatings of the framework 2 that will insulate.Baffle 5 is provided with the button hole 50,51,52 that both groups can be solidified as a whole with respect to the card body 200,210,220 of insulation framework 2.
As shown in Figure 1, touch switch 6 is assembled in the assembling grove 203 of insulation framework 2, touch switch 6 is design open in usual in the present embodiment, and it is identical and be arranged in parallel and be placed in first and second contact feet 60,61 in insulation framework 2 assembling groves 203 that touch switch 6 comprises structure.
First and second contact feet 60,61 has body 601,611, contact arm 602,612 respectively, interferes arm 603,613 and welding arm 604,614.
The interference arm 603,613 of first and second contact feet 60,61 respectively by the lateral margin of body 601,611 be formed for the framework 2 that insulate on the hangnail of assembling grove 203 inwall interference engagement.
Welding arm 604,614 is the bending that can carry out the surface mount welding.
As Fig. 4, shown in Figure 5, first contact feet 60 and second contact feet 61 can carry out punching press, bending processing procedure with conducting terminal 3 during fabrication on same strip 8, be the contact arm 602,612 of first and second contact feet 60,61 by body 601,611 1 sides with 90 ° of bendings, and form support arm 605,615 with cantilever type at the end reversed turning, the stage casing of support arm 605,615 forms arc portion 606,616, and the free end of support arm 605,615 forms contact part 607,617.First and second haptic element 60,61 is by the stress of assembling grove 203 interior retaining wall 204 control support arms 605,615 roots.
After the storage card 7 that inserts compresses the support arm 605 of first contact feet 60, the contact part 607 of support arm 605 will contact with the arc portion 616 of the support arm 615 of second contact feet 61, thereby signal is communicated with.
As shown in Figure 8, when storage card 7 did not also insert, first contact feet 60 and second contact feet 61 were discontiguous normally off.
As shown in Figure 9, in case after storage card 7 inserted the location, 607 of the contact parts of first contact feet 60 can contact and turn-on power with the arc portion 616 of second contact feet 61.
Claims (11)
1, a kind of memory card connector, it comprises insulation framework, several conducting terminals, trip mechanism and baffle; The insulation framework is made of the common body, dual-side and the base that store card slot of forming; Body is provided with the several terminals accepting groove; Several conducting terminals are assembled on the body in the several terminals accepting groove, and conducting terminal has body, contact jaw, interference end and welding ends; Trip mechanism is assembled in the insulation framework, the flexible member of the restoring force after trip mechanism comprises sliding seat, guide rod and the sliding seat action is provided; Sliding seat is provided with guiding and stores card insertion and guide groove that withdraws from and the coupled arm that is positioned at the side of guide groove; One end of guide rod is articulated on the side of insulation framework side, and the other end of guide rod moves along guide groove; The baffle group is fixed in body, dual-side and the base of insulation framework and coated insulation framework; It is characterized in that described insulation framework tightens sub-accepting groove one side of neighboring terminal and is provided with assembling grove, group is made as the touch switch of design open in usual in the assembling grove; Touch switch comprises first and second contact feet that structure is identical and be arranged in parallel; Each contact feet has body, contact arm, interference arm and welding arm; Contact arm with 90 ° of bendings, and forms support arm at the end reversed turning with cantilever type by body one side, and the stage casing of support arm forms arc portion, and the free end of support arm forms the contact part; After fastening the support arm of pressing first contact feet when the storage of inserting, the contact part of support arm will contact with the arc portion of the support arm of second contact feet, thereby signal is communicated with.
2, memory card connector according to claim 1 is characterized in that described sliding seat has the fastening bar that is arranged on the coupled arm; Fastening bar has to be used to be assembled in the connection terminal on the coupled arm and to expose coupled arm and is the buckling end that cantilever type is provided with.
3, memory card connector according to claim 2 is characterized in that described coupled arm is the L type, and coupled arm and sliding seat one also shift to install, and and sliding seat between form shoulder for the assembling of elasticity element.
4, memory card connector according to claim 3 is characterized in that the described flexible member that is assembled on the shoulder is the compression spring.
5, memory card connector according to claim 4 is characterized in that described confession is provided with reference column for the shoulder of compression spring element assembling.
6, memory card connector according to claim 2 is characterized in that the medial margin setting of described fastening bar along coupled arm, and the buckling end that fastens bar is convex arc shaped, fastens bar and is storing on the card edge catching groove with the buckling end deduction.
7, memory card connector according to claim 1 is characterized in that the interference end of described conducting terminal and the interference arm of first and second contact feet form hangnail by the lateral margin of body respectively; Welding arm is the bending that can carry out the surface mount welding.
8, memory card connector according to claim 1 is characterized in that establishing so as to controlling the retaining wall that first and second haptic element props up the stress of arm roots in the assembling grove of described ccontaining first and second contact feet.
9, memory card connector according to claim 1 is characterized in that the guide groove on the described sliding seat is a heart type guide groove.
10, memory card connector according to claim 1 is characterized in that described insulation framework side is provided with and is used for the fixing axle bed of guide rod one end.
11, memory card connector according to claim 1 is characterized in that described baffle is solid with insulation framework group; Be respectively equipped with the card body on insulation framework body and the dual-side; Baffle is provided with the button hole of and inlay card corresponding with the card body of the framework that insulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019048 CN2800544Y (en) | 2005-05-17 | 2005-05-17 | Memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520019048 CN2800544Y (en) | 2005-05-17 | 2005-05-17 | Memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2800544Y true CN2800544Y (en) | 2006-07-26 |
Family
ID=36843034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520019048 Expired - Fee Related CN2800544Y (en) | 2005-05-17 | 2005-05-17 | Memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2800544Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394441A (en) * | 2007-11-30 | 2012-03-28 | 日本航空电子工业株式会社 | Connector |
-
2005
- 2005-05-17 CN CN 200520019048 patent/CN2800544Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394441A (en) * | 2007-11-30 | 2012-03-28 | 日本航空电子工业株式会社 | Connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 Termination date: 20100517 |