CN2657218Y - Card with draw reset mechanism of card connector - Google Patents
Card with draw reset mechanism of card connector Download PDFInfo
- Publication number
- CN2657218Y CN2657218Y CNU032383894U CN03238389U CN2657218Y CN 2657218 Y CN2657218 Y CN 2657218Y CN U032383894 U CNU032383894 U CN U032383894U CN 03238389 U CN03238389 U CN 03238389U CN 2657218 Y CN2657218 Y CN 2657218Y
- Authority
- CN
- China
- Prior art keywords
- card
- slide
- wall
- card connector
- resetting device
- 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 discloses a retrograded card reset mechanism of the card connector comprising a guiding wall, a cam mechanism, a slider, a spring and a struddle, wherein, the guiding wall, the cam mechanism and the slider match with each other and combine with the elasticity of the spring to realize the reciprocating action of the inserting card and the retrograded card of the retrograded card reset mechanism. The slider has the clamping part and the spring is connected with the clamping part and the guiding wall. The struddle runs through the spring with one terminal fixedly connecting with one component of the clamping part and the guiding wall. The other terminal can create the displacement corresponding to the component by which can support the fixed the spring, thus improves the assembly performance and the operation performance of the card connetor.
Description
Affiliated technical field
The utility model be about a kind of card connector move back the card resetting device, especially improve the assembling performance of card connector and the two-part of operating characteristics moves back the card resetting device about a kind of.
Background technology
At present, be accompanied by the continuous development of computer and peripheral electronic product thereof, various storage cards, extensive further such as the application of pcmcia card, SD card and CF card etc.Corresponding therewith, be applied to the also constantly development of various card connectors of this series products, wherein, comparatively general to adopt two-part to move back the reset card connector application of design of card especially.
Generally, this kind adopts two-part to move back card to reset the card connector that designs by shield shell, plastic casing and move back the card resetting device and form.Wherein, moving back the card resetting device comprises spring, slide block and follows part etc.Slide block is provided with heart-shaped cam groove, follows part and cooperates heart-shaped cam groove reciprocating motion in it.In the time of in being placed in the plug-in card space that shield shell and plastic casing form, by the reciprocating motion of following part, to block forward and to promote to carry out first section operation and can fix in the plug-in card space, to block once more forward and promote to carry out second section operation, the reciprocating motion by following part and the elasticity of back-moving spring can withdraw from card from the plug-in card space.
As mentioned above, this type of spring that moves back the card resetting device is contained in the placement space that forms on shield shell or the plastic casing, and specific supporting mechanism is not set in order to support spring, so make spring in assembling and easy flexural deformation when moving back card motion, and then cause this type of card connector assembling difficult, spring twists inefficacy easily, can not correctly insert the location or move back the situation that card lost efficacy but also card can occur.During this external design, even the slotted eye that can be sheathed on the projection in spring one end or hold spring one end can be set in placement space, yet this kind structure only is used for retainer spring, and can not be at the radial direction support spring, so still be difficult to solve aforementioned disadvantages.
The utility model content
The purpose of this utility model is to move back the card resetting device at what above-mentioned defective provided a kind of card connector, can assemble easily and efficiently and can prevent that the spring torsional deformation lost efficacy, and then guarantee that plug-in card moves back card reliably.
For achieving the above object, what the utility model provided a kind of card connector moves back the card resetting device, comprises and leads wall, slide block, cam mechanism, spring and support bar.Leading wall is located on the housing base plate of card connector; Slide block can slide along leading wall, have compressed part and auxiliary section, and the auxiliary section can cooperate with fastening to connect; Cam mechanism comprises cam path and follows part, cam path and follow the housing base plate that a assembly in part two assemblies is located at connector, and another assembly is located at slide block, and the two cooperation and can doing relatively reciprocating motion, and then make the relative card connector reciprocating motion of slide block; Spring is arranged in the compressed part of slide block and leads between the wall; Support bar runs through spring, and support bar one end selectively is fixed in compressed part and an assembly of leading in wall two assemblies, the other end another assembly generation displacement relatively.
The utility model employing is fixed in support bar one end leads wall, and slide opening is set on the compressed part, and support bar runs through spring and makes the other end further pass slide opening.When slide block slided, compressed part is corresponding slided along support bar, and extrusion spring shrinks, and then can promote compressed part by the elastic recovery of spring and slide block slides back.
The utility model also can adopt support bar one end is fixed in compressed part, leads that slotted hole being set in the wall, accommodates the other end of support bar and supplies support bar to reciprocatingly slide within it.When slide block slides, drive compressed part and support bar and slide, can shrink by extrusion spring, the elastic recovery of spring then can promote compressed part and slide block slides back.
Card connector moves back the card resetting device by being assembled in the support bar of leading on the wall and axially running through spring and can be with the spring support fixation in the compressed part of slide block and lead between the wall as mentioned above, thereby avoided in the prior art because of defectives such as the assembling difficulty that can't the support fixation spring causes and spring distortion inefficacy, and then guaranteed that plug-in card moves back card reliably.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the three-dimensional exploded view that moves back the card resetting device of the utility model card connector.
Fig. 2 is the three-dimensional combination figure that moves back the card resetting device of the utility model card connector.
Fig. 3 is the middle action state diagram of the utility model card connector.
Fig. 4 is the completion status figure of the utility model card connector.
Fig. 5 is the slide block that moves back the card resetting device and the three-dimensional combination figure of following part of the utility model card connector.
Among the figure, 100. card connectors move back the card resetting device, 1. plastic casing, 12. base plates, 14. lead wall, 141. fixing hole, 16. cam mechanisms, 161. cam paths, 2. slide block, 22. the auxiliary section, 221. pivot holes, 23. bridge portions, 24. cursor slides, 241. slide opening, 242. slide plates, 26. shell fragments, 262. pressure sections, 28. support the card division, 3. follow part, 32. follow portion, 34. connecting portions, 36. hinge portion, 4. spring, 5. support bar, 6. card.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below exemplify embodiment and cooperate the graphic detailed explanation of giving.
See also shown in Figure 1, the utility model card connector move back that card resetting device 100 comprises plastic casing 1, slide block 2, follows part 3, spring 4 and support bar 5.
Please cooperate and consult shown in Figure 2ly, plastic casing 1 comprises base plate 12.Protrude out on base plate 12 1 side direction to form and lead wall 14, lead wall 14 rear ends and offer fixing hole 141; Base plate 12 is led wall 14 places heart-shaped cam groove 161 is set in closing on.
Please cooperate and consult shown in Figure 5ly, slide block 2 comprises auxiliary section 22, cursor slide 24 and connects the bridge portion 23 of auxiliary section 22 and cursor slide 24; Following part 3 forms with the connecting portion 34 of hinge portion 36 by following portion 32, hinge portion 36 and connecting the portion that follows 32.Wherein, cursor slide 24 has spring compression portion, compresses a wherein end of contact spring 4, and cooperates and to lead wall 14 and can move back in the card process at whole plug-in card spring 4 is limited between the two all the time.In the present embodiment, compressed part is made up of slide plate 242 and slide opening 241, slide plate 242 bends downwards from cursor slide 24 rear end approximate vertical, the fixing hole 141 that slide opening 241 correspondences are led wall 14 is opened on the slide plate 242, the aperture of slide opening 241 is between spring 4 internal diameters and support bar 5 external diameters, cooperate for support bar 5 and to insert, and eject from slide opening 241 can prevent spring 4 compressions the time.The approximate mid-section of auxiliary section 22 is offered pivot hole 221, articulates with the hinge portion 36 of following part 3 to cooperate; The rear end of auxiliary section 22 forms supports card division 28, replaces with the side breach of card 6 to cooperate (as shown in Figure 4); Auxiliary section 22 front end edge plug-in card direction D extend shell fragment 26 forward, and the relative cursor slide 24 of the anterior free end of shell fragment 26 extends to form pressure section 262, can press on the connecting portion 34 of following part 3.
Please consult Figure 1 and Figure 2 again, the utility model card connector move back card resetting device 100 in when assembling, the hinge portion 36 of following part 3 is articulated in the pivot hole 221 of slide block 2, connecting portion 34 is resisted against the pressure section 262 of slide block 2, following portion 32 places in the cam path 161, can be along cam path 161 reciprocating motions, the two constitutes cam mechanism 16.The front end of cursor slide 24 is fastened on leads on the wall 14.Spring 4 places leads between wall 14 and the cursor slide 24.Support bar 5 passes slide opening 241, spring 4 and fixing hole 141 successively along plug-in card direction D, and is fixed in the fixing hole 141.
See also Fig. 3 and Fig. 4 again, when the utility model card connector move back card resetting device 100 action the time, as shown in Figure 3, card 6 places in the plastic casing 1, the side breach at its top cooperates to card division 28 butts with slide block 2.Along plug-in card direction D forward push card 6 carry out first section pressing operation, the cursor slide of slide block 2 24 is along leading wall 14 to front slide, and drive slide plate 242 along support bar 5 to front slide, and then slide plate 242 compresses spring 4 and makes its axial compression.Simultaneously, the portion that follows 32 that follows part 3 travels forward along cam path 161, and follows portion 32 by the known design snap close of cam path 161, makes card 6 be fixed in position as shown in Figure 4.When moving back card, push card 6 once more forward and carry out second section pressing operation, the snap close of following 161 of portion 32 and cam paths is disengaged, elasticity by the spring 4 that is in compressive state, slide backward along support bar 5 and can promote slide plate 242, the portion that follows 32 that follows part 3 simultaneously slides backward along cam path 161, the card division 28 of supporting that drives slide block 2 whereby slides backward, and card 6 can be withdrawed from from plastic casing 1, make card 6 be in position as shown in Figure 3, for taking out card 6, thereby finish a plug-in card and move back the reciprocal process of card.
As mentioned above, the card resetting device 100 that moves back of the utility model card connector axially runs through spring 4 by being assembled in the support bar 5 of leading on the wall 14, and can be with spring 4 support fixation in cursor slide 24 and lead between the wall 14, avoided whereby in the prior art because of defectives such as the assembling difficulty that can't support spring causes and spring distortion inefficacy, and then guaranteed that plug-in card moves back card reliably.
In addition, the utility model card connector moves back card resetting device 100 and when specific design multiple assembly connecting mode or frame mode can be arranged.For example, cam path 161 can be located in the slide block 2, be articulated in plastic casing 1 and will follow part 3.Perhaps support bar 5 one ends can be fixed on the compressed part of slide block 2 or the two is one-body molded, and in leading wall 14, offer slotted hole, accommodate the other end of support bar 5 and supply support bar 5 to reciprocatingly slide within it, 4 on spring still is butted on compressed part and leads between the wall 14, can shrink by extrusion spring 4 by the slip of compressed part and support bar 5.Because the principle of above-mentioned variation design is identical with aforementioned principles, so also can solve the defective of prior art.
In sum, the utility model card connector move back the card resetting device by the explanation of the foregoing description and correlative type, concrete, full and accurate exposure correlation technique, make and have the knack of this skill person and can implement according to this.And the embodiment of the above just is used for illustrating the utility model, rather than is used for limiting of the present utility model, and interest field of the present utility model should be defined by claim of the present utility model.Still all should belong to interest field of the present utility model as for the change of described component count or the replacement of equivalent elements etc. herein.
Claims (12)
1. a card connector moves back the card resetting device, comprise and lead wall, cam path, slide block, follow part and spring, describedly lead housing base plate one side that wall is formed at card connector, cam path is located at the contiguous wall place that leads in the housing base plate, slide block can slide along leading wall, have compressed part and auxiliary section, this auxiliary section can cooperate with fastening to connect, described part one end and the slide block of following articulates, the other end cooperates with cam path and can be along the cam path reciprocating motion, spring is arranged at the compressed part of slide block and leads between the wall, it is characterized in that: the card resetting device that moves back of this card connector also further comprises a support bar, described compressed part is provided with slide opening, and this support bar runs through described slide opening and spring and with to lead wall affixed.
Card connector as claimed in claim 1 move back the card resetting device, it is characterized in that: fixing hole is offered in the described wall rear end of leading, and support bar is fixed in fixing hole.
Card connector as claimed in claim 1 move back the card resetting device, it is characterized in that: described slide block has shell fragment, its free end forms pressure section, presses on and follows on the part.
Card connector as claimed in claim 1 move back the card resetting device, it is characterized in that: described slide block has cursor slide, compressed part forms from the bending downwards of cursor slide rear end approximate vertical.
5. a card connector moves back the card resetting device, comprise and lead wall, slide block, cam mechanism and spring, the described wall of leading is located on the housing base plate of card connector, slide block can slide along leading wall, have compressed part and auxiliary section, the auxiliary section can cooperate with fastening to connect, described cam mechanism comprises cam path and follows part, cam path and follow part both one of be located at the housing base plate of connector, and another is located at slide block, the two cooperation and can doing relatively reciprocating motion, and then make the relative card connector reciprocating motion of slide block, described spring is arranged at the compressed part of slide block and leads between the wall, it is characterized in that: the card resetting device that moves back of this card connector further comprises a support bar, this support bar runs through spring, and an end is fixed in compressed part and leads in wall two assemblies one, the other end another assembly generation displacement relatively.
Card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: described slide block has shell fragment, the one end forms pressure section, presses on and follows on the part.
Card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: the described wall of leading is offered slotted hole, support bar one end and compressed part are affixed, the other end is contained in slotted hole and can reciprocatingly slides in it.
Card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: described support bar and compressed part are one-body molded, lead and offer slotted hole on the wall, the free end of support bar is contained in slotted hole and can reciprocatingly slides in it.
Card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: the cam path of described cam mechanism is located on the housing base plate.
Card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: the part of following of described cam mechanism is articulated on the housing base plate.
11. card connector as claimed in claim 5 move back the card resetting device, it is characterized in that: described slide block has cursor slide, and compressed part is arranged at cursor slide, is made up of slide plate and slide opening, slide plate bends downwards from cursor slide rear end approximate vertical, slide opening is opened on the slide plate.
12. card connector as claimed in claim 11 move back the card resetting device, it is characterized in that: described slide opening of leading the corresponding cursor slide of wall offers fixing hole, and support bar runs through slide opening, spring and fixing hole from the plug-in card direction, and is fixed in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032383894U CN2657218Y (en) | 2003-09-19 | 2003-09-19 | Card with draw reset mechanism of card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032383894U CN2657218Y (en) | 2003-09-19 | 2003-09-19 | Card with draw reset mechanism of card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2657218Y true CN2657218Y (en) | 2004-11-17 |
Family
ID=34326838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032383894U Expired - Fee Related CN2657218Y (en) | 2003-09-19 | 2003-09-19 | Card with draw reset mechanism of card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2657218Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7575452B2 (en) | 2005-04-26 | 2009-08-18 | Advanex, Inc. | Slider unit and card connector |
| CN109345707A (en) * | 2018-09-21 | 2019-02-15 | 创赢高新技术(广州)有限公司 | Ka Ping mechanism for wine vending machine |
-
2003
- 2003-09-19 CN CNU032383894U patent/CN2657218Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7575452B2 (en) | 2005-04-26 | 2009-08-18 | Advanex, Inc. | Slider unit and card connector |
| CN109345707A (en) * | 2018-09-21 | 2019-02-15 | 创赢高新技术(广州)有限公司 | Ka Ping mechanism for wine vending machine |
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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: 20041117 Termination date: 20091019 |