CN202930655U - Card connector structural improvement - Google Patents
Card connector structural improvement Download PDFInfo
- Publication number
- CN202930655U CN202930655U CN 201120574139 CN201120574139U CN202930655U CN 202930655 U CN202930655 U CN 202930655U CN 201120574139 CN201120574139 CN 201120574139 CN 201120574139 U CN201120574139 U CN 201120574139U CN 202930655 U CN202930655 U CN 202930655U
- Authority
- CN
- China
- Prior art keywords
- card connector
- bogey
- electronic cards
- insulating body
- connector structure
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a card connector structural improvement, which comprises an insulating body, a shielding shell which covers the insulating body, a plurality of conductive terminals contained in the insulating body and a carrying device used for carrying electronic cards. The insulating body and the shielding shell together form a containing space for containing the carrying device which is slidingly arranged in the containing space. The carrying device is provided with a carrying part. According to the carrying device, a bent edge for press fit of an electronic card is arranged in a carrying part, and at least a catch part for lock catch of an electronic card is arranged in the carrying part on the opposite end of the bent edge. Through the bent edge for press fit of an electronic card and the catch part, fixturing force of the carrying device on the electronic cards arranged therein is enhanced, and the electronic cards are effectively prevented from falling out of the carrying device so as to avoid the electronic cards from being damaged or lost.
Description
Technical field
The utility model relates in particular to a kind of improvement of connector structure of drawer type electronic card about card connector.
Background technology
Along with developing rapidly of digitlization science and technology and information industry, the use of the digital electronic products such as mobile phone, digital camera has been the phenomenon of popularizing very much, for the memory capacity that increases digital product or expand its performance, but be typically provided with the electronic cards of plug and play in the various electronic products, therefore, be used for the connector that the electronic cards plant is positioned on the electronic product is able to extensive use, realize the functions such as electric connection and transfer of data between electronic cards and electronic product to make by card connector.
Drawer type card connector is one of main flow form of present card connector, and existing drawer type card connector generally includes the insulating body that contains some conducting terminals, the shielding casing that is covered in insulating body reaches in order to carry the bogey of electronic cards, wherein insulating body and shielding casing are formed with the receiving space of accommodating the bogey that electronic cards is housed jointly, and this bogey is slidedly arranged on this receiving space.When electronic cards will be inserted into card connector, at first electronic cards is positioned in the bogey of open mode, the bogey that then will be loaded with electronic cards is pushed into the receiving space relevant position and gets final product, when needs are recessed card connector with electronic cards, extract bogey out (namely being in open mode) from the receiving space relevant position, again electronic cards is taken off and get final product, but when the bogey that is loaded with electronic cards is in open mode, because electronic cards is not stablized fixing in bogey, drop out so electronic cards is easy to be subjected to external force to affect in bogey, and then cause electronic cards to damage or lose.
In view of this, be necessary to design in fact a kind of card connector structure improvement, to overcome aforementioned disadvantages.
The utility model content
The purpose of this utility model is to provide a kind of card connector structure improvement, by improvement of the present utility model, make firm the placing in the bogey of electronic cards, the phenomenon that electronic cards easily drops when avoiding bogey to be in open mode, guarantee electronic cards not reason drop and impaired or cause losing.
For realizing aforementioned purpose, the utility model provides a kind of card connector structure improvement, it comprises: insulating body, be covered in the shielding casing of insulating body, accommodating the complex conduction terminal that is immobilizated in insulating body reaches in order to carry the bogey of electronic cards, insulating body and shielding casing are formed with an accommodation space of accommodating bogey jointly, this bogey is slidedly arranged in this accommodation space, this bogey has a supporting part, described bogey is provided with the flanging of pressing electronic cards in the supporting part, and the opposite end of phase conduplication side is provided with the holding section of at least one snap close electronic cards in the supporting part.
After the utility model adopts technique scheme, its beneficial effect is: extend the pressing flanging that projects by holding section and the relative opposite end, holding section be located on the bogey, at first make things convenient for electronic cards to put into bogey, then can be with stable being immobilizated in the bogey of electronic cards, effectively avoid electronic cards under open mode, easily to drop, and then cause the corrupted or lost situation of electronic cards; The person more is conducive to fixedly electronic cards by being located at the pressing flanging of the inside bendable on the bogey bracing frame in addition, and takes up space than the outside bendable minimizing of known bogey product.
Description of drawings
Fig. 1 is the stereogram that the utility model is equipped with electronic cards;
Fig. 2 is the utility model three-dimensional exploded view;
Fig. 3 is the three-dimensional decomposed figure at another visual angle of the utility model;
Fig. 4 is that Fig. 1 is along the cutaway view of A-A;
Fig. 5 is that Fig. 4 is at the enlarged drawing at C place;
Fig. 6 is the schematic diagram that electronic cards is put into bogey;
Fig. 7 schematic diagram that to be electronic cards take out in the bogey.
The accompanying drawing identifier declaration
10, card connector 6, electronic cards
1, shielding casing 11, top board
12, side plate 121, clasp hole
122, bonding pad 13, flexure strip
131, cantilever 132, abutting part
133, junction surface 2, insulating body
21, diapire 22, sidewall
211, chute 212, perforation
221, projection 222, holding block
3, conducting terminal 31, holding parts
32, contact site 33, weld part
4, bogey 41, main body
411, cross wall 412, a wall
413, fixing slot 414, slot to make way
42, bracing frame 421, supporting part
422, the first Embedded Division 423, the second Embedded Division
4231, holding section 4232, extension
4233, inversion portion 4234, rake
4235, extension 425, Side plate
426, flanging 427, guide ramp
428, opening 5, switch plate
51, fixed part 52, welding afterbody
53, joint fastener
Embodiment
See also Fig. 1 to shown in Figure 5, the utility model card connector 10 comprises insulating body 2, the some conducting terminal 3 in this insulating body 2, the shielding casing 1 that is covered in insulating body 2, switch plate 5 and bogeys 4 in order to carry electronic cards 6 of being contained in.Shielding casing 1 and the insulating body 2 common accommodation spaces (not shown) that form, bogey 4 is slidedly arranged in this accommodation space.
Insulating body 2 by diapire 21, be arranged at the sidewall 22 of diapire 21 both sides, diapire 21 is provided with some perforation 212, and next-door neighbour's sidewall 22 places, diapire 21 both sides are provided with chute 211; Sidewall 22 is provided with symmetrical holding block 222 in inboard front end, is provided with symmetrical some projections 221 in rear and front end, the outside.
Conducting terminal 3 is by the one-body molded insulating body 2 that is immobilizated in, and it comprises the holding parts 31 that is immobilizated in insulating body 2 diapires 21, the weld part 33 that is welded in printed circuit board (PCB) (not shown) and 212 protrudes into the contact site 32 that aforementioned accommodation space contacts with electronic cards 6 by boring a hole.
Switch plate 5 is by one-body molded diapire 21 front ends that are immobilizated in insulating body 2, itself and flexure strip 13 consist of a sense switch, this switch plate 5 comprises that the fixed part 51, the self-retaining section 51 that are immobilizated in diapire 21 extend forward the welding afterbody 52 that welds mutually with printed circuit board (PCB) and the 51 vertical bendings of self-retaining section and upwardly extending joint fastener 53, and described switch plate 5 its joint fasteners 53 are normally closed the contact with described flexure strip 13 its junction surfaces 133 when electronic cards 6 is not inserted.
Bogey 4 is made of the main body 41 of plastic material and the bracing frame 42 of main body 41 metal materials.Described main body 41 embeds in the mould one-body molded with bracing frame 42, two walls 412 that described main body 41 is provided with a cross wall 411 and extends forward from cross wall 411, cross wall 411 is provided with at least one slot to make way 414, and each wall 412 front end correspondence is provided with the fixing slot 413 that matches with insulating body 2 set holding blocks 222; Bracing frame 42 is provided with the supporting part 421 that blocks in main body 41 downsides and reaches and main body 41 integrated Embedded Divisions 422,423, in the present embodiment, from 41 walls 412 of the upwardly extending embedding main body in supporting part 421 both sides is the first Embedded Division 422, upwardly extending embedding main body 41 cross walls 411 is the second Embedded Division 423 from supporting part 421 rear ends, described supporting part 421 has an opening 428, described the second Embedded Division 423 is provided with and is arranged in aforementioned slot to make way 414 and roughly is at least one inverted U-shaped holding section 4231 (present embodiment, the number of slot to make way 414 and holding section 4231 is 2), this holding section 4231 comprises the extension 4232 that extends straight up from the second Embedded Division 423, extend the circular-arc inversion portion 4233 that forms from extension 4232 bendings, rake that reflexive transfer part 4233 oblique downward-extensions form 4234 and extend to form straight down and the extension 4235 parallel with extension 4232 from rake 4234, obviously the holding section 4231 of this kind structural design has elasticity.Support frame as described above 42 phase Right the second Embedded Division 423 phase Right have a Side plate 425 Xiang Shang Yan Let, this side plate 425 prolongs in the supporting part 421 is equipped with pressing flanging 426, described pressing flanging 426 is withheld on electronic cards 6 edges, these pressing flanging 426 ora terminalis have guide ramp 427, and aforementioned opening 428 is connected with side plate 425.
During 10 assembling of the utility model card connector, at first shielding casing 1 is fastened on the one-body molded insulating body 2 that conducting terminal 3, switch plate 5 are arranged, then bogey 4 is pushed into accommodation space along insulating body 2 chutes 211, at last card connector 10 is assembled on the printed circuit board (PCB).Please in conjunction with consulting Fig. 6 and Fig. 7, when electronic cards 6 will be inserted into card connector 10 when interior, first electronic cards 6 is inserted into the bogey 4 that is in open mode with the gradient that roughly is equal to guide ramp 427 angles of inclination along guide ramp 427, straight down the power that applies in electronic cards 6 rear ends make electronic cards 6 rear ends in the holding section 4231 inversion portion 4233 top ends downward along cambered surface (not shown), through rake 4234, last hold mutually with extension 4235 and electronic cards 6 is placed restrictions on fully on supporting part 421 and can't be continued to move downward, so far electronic cards 6 is positioned in the bogey 4, again bogey 4 is pushed into accommodation space along chute 211 and gets final product; When electronic cards 6 need to be taken out from card connector 10, bogey 4 is extracted out, apply the power of pushing tow upwards from bogey 4 belows by 428 pairs of electronic cards 6 rear ends of opening, electronic cards 6 is broken away from holding sections 4231 electronic cards 6 just can take out.
When bogey 4 is in open mode, because bogey 4 is provided with inverted U-shaped holding section 4231, and holding section 4231 has elasticity, make things convenient for electronic cards 6 to insert in the bogey 4 by inversion portion 4233 cambered surfaces and rake 4234 on the one hand, can not cause too much interference to electronic cards 6, strengthened on the other hand the power that holds to electronic cards 6, the pressing flanging 426 of relative another side plate in holding section 4231 is to supporting part 421 interior settings in addition, pressing flanging 426 is equipped with to supporting part 421 interior extensions and is conducive to the product overall space and reduces, simultaneously electronic cards 6 is firmly placed on the supporting part 421, the phenomenons of effectively avoiding electronic cards 6 easily to drop from bogey 4, guarantee electronic cards 6 not reason drop and impaired or cause losing.
Certainly, the above only is better to explain the utility model, be not that the utility model is consisted of any restriction, those of ordinary skills take the variation of any equivalence to technical solutions of the utility model by reading the utility model specification, all should be in the utility model claim.
Claims (10)
1. card connector structure improvement, it comprises: insulating body, be covered in the shielding casing of insulating body, accommodating the complex conduction terminal that is immobilizated in insulating body reaches in order to carry the bogey of electronic cards, insulating body and shielding casing are formed with an accommodation space of accommodating bogey jointly, the The bogey is slidedly arranged in this accommodation space, this bogey has a supporting part, it is characterized in that: described bogey is provided with the flanging of pressing electronic cards in the supporting part, and the opposite end of phase conduplication side is provided with the holding section of at least one snap close electronic cards in the supporting part.
2. card connector structure according to claim 1 improvement is characterized in that: described bogey include plastic material main body and with the bracing frame of metal material, described main body embeds with bracing frame one-body molded.
3. card connector structure improvement according to claim 2 is characterized in that: two walls that described main body has a cross wall and extends from cross wall, correspondingly, support frame as described above has the first Embedded Division that embeds two walls and the second Embedded Division that embeds cross wall.
4. card connector structure improvement according to claim 3, it is characterized in that: the holding section shape of described at least one snap close electronic cards is located on the second Embedded Division, and correspondingly, the cross wall that the second Embedded Division is set has the slot to make way of at least one holding section.
5. card connector structure according to claim 4 improvement is characterized in that: described holding section includes the upwardly extending extension of the second Embedded Division, extends the circular-arc inversion portion that forms, rake that the oblique downward-extension in reflexive transfer part forms and extend to form straight down and the extension parallel with extension from rake from the extension bending.
6. card connector structure according to claim 5 improvement, it is characterized in that: described the second Embedded Division opposite end has extended upward side plate, this side plate to the supporting part infolding have the pressing electronic cards flanging, described flanging and holding section form in supporting part.
7. card connector structure improvement according to claim 6 is characterized in that: described support
The supporting part of frame offers an opening, and this open communication is in the side plate of bracing frame.
8. card connector structure improvement according to claim 1, it is characterized in that: the diapire of described insulating body is provided with the chute that bogey slips into, the sidewall that extend this chute next-door neighbour diapire both sides.
9. card connector structure improvement according to claim 8 is characterized in that: the described bogey outside offers fixing slot, and correspondingly, the sidewall of insulating body has the holding block that fixing slot matches.
10. card connector structure improvement according to claim 6, it is characterized in that: the flanging ora terminalis of support frame as described above pressing inwardly has guide ramp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120574139 CN202930655U (en) | 2011-12-30 | 2011-12-30 | Card connector structural improvement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120574139 CN202930655U (en) | 2011-12-30 | 2011-12-30 | Card connector structural improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202930655U true CN202930655U (en) | 2013-05-08 |
Family
ID=48220569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120574139 Expired - Fee Related CN202930655U (en) | 2011-12-30 | 2011-12-30 | Card connector structural improvement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202930655U (en) |
-
2011
- 2011-12-30 CN CN 201120574139 patent/CN202930655U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20161230 |