CN1428894A - Electronic card connector and its assemly method - Google Patents
Electronic card connector and its assemly method Download PDFInfo
- Publication number
- CN1428894A CN1428894A CN01145545A CN01145545A CN1428894A CN 1428894 A CN1428894 A CN 1428894A CN 01145545 A CN01145545 A CN 01145545A CN 01145545 A CN01145545 A CN 01145545A CN 1428894 A CN1428894 A CN 1428894A
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- housing
- electronic card
- slide block
- trip mechanism
- terminal module
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Abstract
The present invention relates to an electronic card connector and its assembling method. Said electronic card connector includes integrally-formed shell body, separated terminal module and card-releasing mechanism. Said shell body has an inlet into which the electronic card can be inserted, rectangular opening set on the wall surface, U-shaped notch and receiving portion respectively for receiving terminal module and card-releasing mechanism. The described card-releasing mechanism includes slide block, elastic body contact-connected with slide block, connecting bar matched with slide block and seahorse-shaped mechanism which is placed in the shell body, matched with connecting bar and slide block and used for controlling the above-mentioned elastic body to make it store and release energy. Said invention also provides its assembling method.
Description
[technical field]
The relevant a kind of electronic card coupler of the present invention refers in particular to a kind of electronic card coupler with trip mechanism.In addition, the invention still further relates to the assemble method of this electronic card coupler.
[background technology]
At present, along with the development of communication and calculator technology, increasing electronic cards is devised to satisfy various needs.Like this, electronic card coupler just arises at the historic moment, and is plugged to smoothly in the electronic card coupler and can makes that electronic cards is intact withdraws from order to pegging graft once more in order to ensure electronic cards, is provided with trip mechanism in a lot of electronic card couplers.
The trip mechanism of these existing electronic card couplers comprises that mostly group is located at the push rod of electronic card coupler one side and the push rod that group is located at the adjacent side of electronic card coupler, and be provided with an ejector at push rod one end, drive the push rod motion and then make ejector interlock thereupon by push rod, realize moving back the card function.Like this, when plug-in card, need apply forward thrust to electronic cards, and need be to the push rod applied thrust when moving back card, so operation is quite loaded down with trivial details.
At the problems referred to above, industry adopts plug-in card, locks, moves back the technology that card is finished by same mechanism, and Xiang Guan prior art can be consulted the trip mechanism that Japanese patent application TOHKEMY 2000-251025 is disclosed therewith.This trip mechanism comprises that the pushing block of heart type cam, the plug of guiding card reaches the moving swing arm with pushing block association, and wherein, heart type cam is provided with recess to realize lock function.Insertion pressure according to card is realized locking, and when once more card being exerted pressure, the state that unlocks promptly withdraws from card, and is easy and simple to handle, but its lock space is less, and is in manufacture process, higher to the required precision of this heart-shaped cam; In addition, in operating process, lock easy slippage, cause operation reliable inadequately.
And with regard to the electronic card coupler shell, present way mostly is to be divided into two parts up and down according to actual size or internal configurations earlier, is engaged fixing again in modes such as spot welding, rivet or screws.But because its parts are more, contact is also many, if wherein have a size different slightly, then can cause the difficulty of fit on.Secondly, the area of lower casing is big on the electronic card coupler, and on the make reaching coplanar requirement is the difficulty that is difficult for overcoming.Once more, because sheathing material difference up and down, the thermal coefficient of expansion difference when causing being subjected to high temperature in manufacturing process, produces the internal stress pullled mutually and flexural deformation.Above problem can be brought the difficulty and the instability that is connected effect in the assembling inevitably.
In addition, the electronic card coupler group is provided with plurality of terminals usually, joins slotting electronic cards with electronic card coupler and can extract because of needs insert repeatedly, so just requires the terminal in the electronic card coupler to be well fixed and to protect.
Xiang Guan technology please refer to the U.S. 6 therewith; 050; No. 857 patents; the weld part bottom face of its terminal and the welding of circuit board predetermined position are fixing; after the prolonged and repeated plug of electronic cards, usually can produce loosening unsteady situation and influence communication quality, even cause the arc portion avalanche distortion of terminal and noumenal seat to damage and reduce useful life.In addition, each terminal must be gone into noumenal seat from the two ends intercalation respectively and be distinguished the riveted location again, and not only intercalation is aimed at and is difficult for, and the assembly process comparatively bothers.And the side of the weld part of terminal all is exposed to outside the noumenal seat, therefore takies more space, deviate from mutually with light, thin, short, the little trend of electronic product, thereby this kind structure also reduced its applicability.
[summary of the invention]
One object of the present invention is to provide a kind of to be had less part and is easy to manufacturing, and operates the electronic card coupler of reliable tool trip mechanism.
Another object of the present invention is to provide a kind of trip mechanism and plurality of terminals module is assembled into method in the electronic card coupler housing of the present invention.
For achieving the above object: a kind of electronic card coupler that the present invention discloses comprises the terminal module and the trip mechanism of integrated housing, separate type.Described housing is provided with the inlet that the power supply subcard pegs graft, the rectangular aperture of being located at wall and the U-shaped breach and the resettlement section of host side submodule group and trip mechanism respectively.Body, the connecting rod that matches with slide block that described trip mechanism comprises slide block, offset with slide block and being located on the housing cooperates with storage of control body and the hippocampus shape structure that releases energy with connecting rod and slide block.
In order to assemble this electronic card coupler, the assemble method that the present invention discloses may further comprise the steps: earlier slide block, body and connection rod set are dressed up an integral body, again this integral body is inserted the resettlement section, then from the rectangle opening with connecting rod one end and hippocampus shape respective outer side edges, at last the terminal module being inserted the U-shaped breach becomes a housing part.
Compared with prior art, the invention has the advantages that: be provided with hippocampus shape structure by trip mechanism, making the track of the connecting rod that cooperates with it is hippocampus shape profile, cause effectively to reach and move back the card purpose, and this trip mechanism is simple in structure, and operation is reliable.And housing is formed in one, and has reduced and will go up the part and the operation of lower house encapsulation in the prior art, thereby also saved cost.And separate type terminal module is assembled on the housing, and becomes the part of housing, because of saving the space in enclosure interior of the present invention in its terminal welding position.In addition because housing is formed in one and the terminal module be separate type then the assembling mode of its trip mechanism and terminal module is comparatively unique, and the assemble method that the present invention adopts, rapid and convenient not only, and be fit to produce concurrent job on the line has improved production efficiency.
[description of drawings]
Fig. 1 is a three-dimensional exploded view of the present invention.
Fig. 2 is the three-dimensional exploded view of trip mechanism of the present invention.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 be shown in the assembling schematic diagram of trip mechanism of the present invention.
Fig. 5 is a three-dimensional assembly diagram of the present invention.
Fig. 6 is the three-dimensional assembly diagram at another visual angle of the present invention.
[embodiment]
Please refer to Fig. 1 and shown in Figure 6, the welding foot 5 that electronic card coupler of the present invention comprises housing 1, be mounted on terminal module 2, trip mechanism 3, the arrangement for detecting 4 in the housing 1 and be used for fixing with printed circuit board (PCB) (not shown) welding.
Antetheca 12 is near a side of the first side wall 14, be provided with the resettlement section 18 of accommodating trip mechanism 3, this resettlement section 18 comprises the groove 182 of the cross section semicircular in shape of offering along lower wall 11 inner surfaces and guide channel 184 that the cross section is square successively, accommodate mouthfuls 186 and over against groove 182 and run through the hitching post hole 188 of upper wall 10.In addition, the first side wall 14 and second sidewall, 15 outsides are provided with several welding foot accepting grooves 19, cooperate to accommodate with welding foot 5.
Terminal module 2 adopts in-molded (Insert Molding) technology to make, and comprises that group is provided with the first terminal module 22 and the second terminal module 24 of plurality of terminals 20.Described terminal 20 is provided with and is used for welding fixing and exposed weld part 200 externally.And the first terminal module 22 and the second terminal module 24 all are provided with the card wing 26 that cooperates with housing 1 draw-in groove (not shown) in the both sides parallel with terminal.In addition, the second terminal module 24 convexes with lug 240 in terminal 20 weld parts 200 opposite ends along the card wing 26, and lug 240 is provided with barb 241.
Please in conjunction with shown in reference Fig. 2,3,3 groups of trip mechanisms are located in the resettlement sections 18 in the housing 1, and gland 32, Z shape slide block 34, an end that comprise hippocampus shape structure 30, covers opening 100 cooperates with hippocampus shape structure 30 and connecting rod 36, fixed part 37 and an end of 34 cooperations of other end slide block offset with slide block 34 and body 38 that the other end matches with fixed part 37.
The cross section of connecting rod 36 is circular, and two free end is bent into first hook part 362 and second hook part 364 along same direction.Described first hook part 362 cooperates with accepting hole 347 on the slide block 34, then slides in alveus 301 in second hook part 364.
Fixed part 37 is by hitching post 370, cam 372 and along extended second reference column 374 of cam 372 1 ends.Wherein said cam 372 also is provided with hitching post accepting hole 376, to cooperate with hitching post 370.
For having two free-ended helical form bodies, the one end is nested with on first reference column 348 of slide block 34 body 38 in the present embodiment, and the other end then is nested with on second reference column 374.
Whether arrangement for detecting 4 is used to detect electronic cards and puts in place, is mounted in the arrangement for detecting accepting groove 114, comprises several detecting reeds 42, is located at detecting reed 42 spacers 44 and is located at location hole 46 on the housing 1.
Please in conjunction with reference Fig. 4 to shown in Figure 6 because housing 1 is formed in one and terminal module separate type, then make the mode of assembling of terminal module 2 and trip mechanism 3 comparatively unique.Assemble trip mechanism 2 in the present embodiment earlier, may further comprise the steps:
(1) body 38 is nested with on first reference column 348 of slide block 34, and first hook part 362 of connecting rod 36 and the accepting hole 347 on the slide block 34 are fastened;
(2) above-mentioned three is accommodated mouth 186 from housing 1 as a whole and insert in the resettlement section 18, wherein the fin 345 of connecting portion 343 is inserted in the guide channel 184 of resettlement section 18, and by means of making it to slip in the housing 1 with guide channel 184;
(3) fixed part 37 cams 372 are inserted in the resettlement section 18, wherein second reference column 374 inserts in the body 38;
(4) hitching post 370 of fixed part 37 is inserted from upper wall 10 hitching post holes 188 and run through hitching post accepting hole 376 on the cam 372, trip mechanism 3 one ends are locked with this;
(5) from the opening 100 of housing 1 second hook part 364 of connecting rod 36 is inserted in the alveus 301 of card-withdrawing structure;
(6) fasten by buckle 320 and hole clipping 102, with the opening 100 of gland 32 shielding casings 1, wherein press section 322 is by being pressed on the connecting rod 36;
(7) the first terminal module 22 and the second terminal module 24 are moved by blocking in the wing 26 insertion draw-in grooves (not shown) and along the grafting direction successively, the second terminal module, 24 lugs 240 cooperate with the recess 118 of U-shaped breach 116 and the barb 241 by lug 240 blocks recess 118 edges, reach the location of terminal module 2 on housing 1 with this;
(8) arrangement for detecting 4 is mounted in the accepting groove 114, cooperates with location hole 46 by spacer 44 and realize the location of arrangement for detecting 4 on housing 1;
(9) welding foot 5 is contained in the welding foot accepting groove 19.
Finish the assembling of electronic card coupler of the present invention by above-mentioned steps, during plug-in card, body 38 is not in release condition, and second hook part 364 of connecting rod 36 roughly is positioned at alveus 301 afterbodys 303 places.
When inserting card, electronic cards (not shown) throat angle cooperates with cooperating inclined-plane 349 butts, and the supporting surface 344 of electronic cards front end face and slide block 34 support divisions 341 inboards connects.When advancing electronic cards, slide block 34 is subjected to the forward thrust along card insertion direction, and this forward thrust makes slide block 34 slide to the plug-in card direction under guide channel 184 is guided at fin 345, and body 38 also is subjected to this forward thrust and therefore compresses along card insertion direction gradually.At this moment, second hook part 364 of connecting rod 36 is moved from alveus 301 afterbodys 303 along its spine 304 until bizet 305 and can't be continued reach.When forward thrust removes, body 38 begins to discharge, slide block 34 moves to moving back the card direction, this moment, fell after rise to lower jaw 307 along its face 306 from alveus 301 bizets 305 364 of second hook parts of connecting rod 36, second hook part 364 of connecting rod 36 is stuck in lower jaw 307 places and is locked, locatees after reaching the electronic cards plug-in card with this.
When moving back card, once more electronic cards is applied forward thrust, this forward thrust makes slide block 34 slide to the plug-in card direction under guide channel 184 is guided at fin 345, and body 38 also is subjected to this forward thrust and therefore compresses along card insertion direction gradually.At this moment, second hook part 364 of connecting rod 36 from alveus 301 lower jaw 307 unlock be moved upward to projection 302 recesses 309 and can't continue the reach.When forward thrust was removed, body 38 began to discharge, and slide block 34 moves to moving back card direction, and this moment, fell after rise to alveus 301 afterbodys 303 from projection 302 recesses 309 coastal manger 301 bellies 308 364 of second hook parts of connecting rod 36, reached with this and moved back card and afterwards locate.
Really, the present invention guaranteeing under its quick prerequisite easy to assembly, assembling sequence that can also each element of conversion, constituting other concrete mode with this assembles, for example, earlier connecting rod 36 and slide block 34 are assembled in the housing 1 as a whole, again with body 38 and the assembling of other element.
Claims (16)
1. electronic card coupler, be used to realize the electric connection between electronic cards and circuit board, comprise housing, terminal module and trip mechanism, wherein trip mechanism comprise slide block, the body that offsets with slide block and the connecting rod that matches with slide block, it is characterized in that: described trip mechanism further be included in be provided with on the housing cooperates the hippocampus shape structure of storing and releasing energy with the control body with connecting rod and slide block.
2. electronic card coupler as claimed in claim 1, it is characterized in that: the hippocampus shape structure of described trip mechanism comprises alveus that is overall shaped in the housing and the arc projection that is surrounded by alveus, and this alveus is provided with the lower jaw portion with lock function, and arc projection is provided with the recess of unlocking function.
3. electronic card coupler as claimed in claim 2 is characterized in that: the connecting rod cross section of described trip mechanism is for circular, and two free end cooperates with slide block and alveus respectively along equidirectional first and second hook part that is bent into.
4. electronic card coupler as claimed in claim 1, it is characterized in that: the box body of the rectangular hollow that described housing is formed in one, and this housing is provided with the resettlement section of ccontaining trip mechanism, the breach of host side submodule group and the rectangular aperture of offering over against alveus.
5. electronic card coupler as claimed in claim 4 is characterized in that: the lower surface of the slide block of described trip mechanism convexes with fin, and establishes the guide channel that cooperates with fin in the housing resettlement section.
6. electronic card coupler as claimed in claim 5 is characterized in that: described trip mechanism also comprises the gland that covers rectangular aperture on the described housing, and this gland one lateral bending is converted into welding foot.
7. electronic card coupler as claimed in claim 1 is characterized in that: described terminal module adopts in-molded method to make, and comprises separating first and second terminal module that is provided with.
8. electronic card coupler, be used to realize the electric connection between electronic cards and circuit board, comprise housing, be mounted on terminal module and trip mechanism in the housing, described trip mechanism comprises slide block, the body that offsets with slide block and the connecting rod that matches with slide block, it is characterized in that: described terminal module and housing adopt the separate type setting, and terminal module and housing adopt the buckle mode affixed, and described housing is one-body molded and be provided with and cooperate with connecting rod and slide block with storage of control body and the hippocampus shape structure that releases energy.
9. electronic card coupler as claimed in claim 8 is characterized in that: described housing is provided with the resettlement section of ccontaining trip mechanism and the breach of host side submodule group.
10. electronic card coupler as claimed in claim 9, it is characterized in that: described terminal module comprises that both sides are provided with first and second terminal module of the card wing, and the second terminal module at one end convexes with lug along the card wing, and described housing breach is provided with and block draw-in groove and the recess that the wing and lug cooperate respectively.
11. the assemble method of an electronic card coupler is characterized in that: this method may further comprise the steps:
(1) provide a housing with the inlet of pegging graft, this housing hollow box that is formed in one wherein,
In the relative end of inlet of pegging graft, establish the resettlement section and grafting arrival end lower wall surface offers U
V notch v;
(2) provide a trip mechanism, wherein this trip mechanism comprises slide block, body, connecting rod and establishes
Hippocampus shape structure in housing;
(3) provide the terminal module, and be assembled with some terminals that are provided with weld part on the terminal module;
(4) slide block, body and connection rod set are dressed up integral body;
(5) insert in the resettlement section of housing from the relative end of inlet of pegging graft whole in the step (4);
(6) connecting rod one end is inserted in the hippocampus shape structure;
(7) be located at housing on by U-shaped breach group the terminal module and become a housing part, and end
Sub-welding position is in electronic card coupler.
12. electronic card coupler assemble method as claimed in claim 11 is characterized in that: the hippocampus shape structure of described trip mechanism comprises alveus that is overall shaped in the housing and the arc projection that is surrounded by alveus, and connecting rod one end is inserted in the alveus.
13. electronic card coupler assemble method as claimed in claim 12 is characterized in that: the lower surface of the slide block of described trip mechanism convexes with fin, and establishes the guide channel that cooperates with fin in the housing resettlement section.
14. electronic card coupler assemble method as claimed in claim 13, it is characterized in that: described terminal module comprises that both sides are provided with first and second terminal module of the card wing, and the second terminal module at one end convexes with lug along the card wing, and described housing breach is provided with and block draw-in groove and the recess that the wing and lug cooperate respectively.
15. electronic card coupler assemble method as claimed in claim 14, it is characterized in that: described trip mechanism also comprises trip mechanism one end is locked in housing internal fixation portion, be provided with hitching post and cam, and cam and housing are respectively equipped with hitching post hole and the hitching post accepting hole that cooperates with hitching post.
16. electronic card coupler assemble method as claimed in claim 15, it is characterized in that: described electronic card coupler also grafting arrival end upper wall surface one side offer with hippocampus shape structure over against opening and cover the gland of opening, this gland is provided with the press section that compresses on the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01145545A CN1428894A (en) | 2001-12-26 | 2001-12-26 | Electronic card connector and its assemly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01145545A CN1428894A (en) | 2001-12-26 | 2001-12-26 | Electronic card connector and its assemly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1428894A true CN1428894A (en) | 2003-07-09 |
Family
ID=4678226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01145545A Pending CN1428894A (en) | 2001-12-26 | 2001-12-26 | Electronic card connector and its assemly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1428894A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426593C (en) * | 2004-05-12 | 2008-10-15 | 美国莫列斯股份有限公司 | Electronic card connector |
| CN100426594C (en) * | 2004-05-12 | 2008-10-15 | 美国莫列斯股份有限公司 | Electronic card connector |
| CN101059197B (en) * | 2006-04-17 | 2011-01-26 | 深圳迈瑞生物医疗电子股份有限公司 | Plastic component connecting structure |
| CN108039616A (en) * | 2017-11-13 | 2018-05-15 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of quick-speed plug device |
-
2001
- 2001-12-26 CN CN01145545A patent/CN1428894A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426593C (en) * | 2004-05-12 | 2008-10-15 | 美国莫列斯股份有限公司 | Electronic card connector |
| CN100426594C (en) * | 2004-05-12 | 2008-10-15 | 美国莫列斯股份有限公司 | Electronic card connector |
| CN101059197B (en) * | 2006-04-17 | 2011-01-26 | 深圳迈瑞生物医疗电子股份有限公司 | Plastic component connecting structure |
| CN108039616A (en) * | 2017-11-13 | 2018-05-15 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of quick-speed plug device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |