CN201392916Y - Improved memory card connector - Google Patents
Improved memory card connector Download PDFInfo
- Publication number
- CN201392916Y CN201392916Y CN200920051140U CN200920051140U CN201392916Y CN 201392916 Y CN201392916 Y CN 201392916Y CN 200920051140 U CN200920051140 U CN 200920051140U CN 200920051140 U CN200920051140 U CN 200920051140U CN 201392916 Y CN201392916 Y CN 201392916Y
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- CN
- China
- Prior art keywords
- top cover
- metal top
- insulating body
- memory card
- card connector
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an improved memory card connector which comprises an insulated main body, a metal upper cover, a conducting terminal group and a card locking mechanism. The card locking mechanism comprises a slider, a journey positioning pin, a card locking elastic plate and a spring. A cantilever structure is added on the metal upper cover to prevent the journey positioning pin from derailing. A positioning elastic plate structure is added on the metal upper cover to effectively prevent the insulated main body from deforming. Two lug boss structures are added on the insulated main body to effectively protect the welding legs and prevent the welding legs from deforming. The metal upper cover is bended to have a guiding slide rail structure to improve the sliding positioning effect of the slider. The metal upper cover and the insulated main body are arranged to be structures matched with each other through buckles vertically and at least three bended elastic plates are arranged at the back end of the metal upper cover to improve the assembling strength between the metal upper cover and the insulated main body. Through the structural improvements in the above aspects, the utility model can finally improve the structural fastness and performance stability and reliability of the product.
Description
Technical field
The utility model relates to the memory card connector art, refers in particular to a kind of sound construction, modified model memory card connector stable and reliable for performance.
Background technology
At present, the structure of memory card connector mainly includes insulating body, metal top cover and conducting terminal group, and the pintle hook lock mechanism that is used for dismountable flexible fastening memory card, and pintle hook lock mechanism includes slide block, stroke pilot pin, pintle hook lock shell fragment and spring.Yet, the existing memory card connector of finding on the market still has many parts that remains to be improved, especially owing to the distortion of insulating body, slide block force of sliding friction are too big, unreasonable or the like the principle of slip guiding structural causes the slide block activity to have some setbacks, and then influences the stability of product service behaviour; And the activity space of the contact of conducting terminal is too little and influence product butt joint reliability, and insulating body and metal top cover assembling structure are good and influence the sound construction of product.
The utility model content
The utility model is at the disappearance of prior art existence, and its main purpose provides a kind of sound construction and modified model memory card connector stable and reliable for performance.
For achieving the above object, the utility model adopts following technical scheme:
A kind of modified model memory card connector, comprise insulating body, metal top cover and conducting terminal group, surround by insulating body and metal top cover and to form a plug-in card space, one side is provided with pintle hook lock mechanism in the plug-in card space, this pintle hook lock mechanism includes slide block, stroke pilot pin, pintle hook lock shell fragment and spring, this metal top cover is provided with one and is resisted against the cantilever that is used to prevent the derailing of stroke pilot pin on the stroke pilot pin, and this cantilever one on metal top cover is oblique extends down.
As a kind of preferred version, the rear side end face of described insulating body is provided with two boss of the leg that is used to protect conducting terminal.
As a kind of preferred version, the lower position that is positioned at conducting terminal in the described insulating body is provided with escapes the glue position.
As a kind of preferred version, between described metal top cover and the insulating body last following formula fastener matching structure.
As a kind of preferred version, described metal top cover lateral margin place one is extended and is useful on the Location resilient piece that prevents insulating body distortion.
As a kind of preferred version, bending is formed with a guiding slide rail on the described metal top cover, is provided with a location chute corresponding to slide block, and this guiding slide rail is embedded in this positioning runner.
As a kind of preferred version, the rearward end of described metal top cover is provided with three bent spring plates that are used for fixedlying connected with insulating body.
As a kind of preferred version, described metal top cover is provided with three reinforcements.
As a kind of preferred version, a side of described insulating body is provided with an accommodation space along the extension of plug-in card direction; This slide block is positioned at this accommodation space, and the slide block upper surface is provided with a guidance loop slideway, and the fixture block on the slide block medial surface convexedly stretches in the aforementioned plug-in card space; The trip pilot pin is П shape, and the one end is installed on the insulating body, and the other end is embedded in this guidance loop slideway; This spring action is on slide block, and the pintle hook lock shell fragment is installed on the slide block, and the bending part of pintle hook lock shell fragment convexedly stretches in the plug-in card space.
As a kind of preferred version, described slide block upper surface is provided with many ribs that are used for the metal top cover contact friction.
After the utility model adopted technique scheme, its beneficial effect was, by increase cantilever design on metal top cover, can prevent that derailment occurring from appearring in the stroke pilot pin; By on metal top cover, increasing the Location resilient piece structure, can effectively prevent the insulating body distortion; By on insulating body, increasing by two boss structures, can in assembling and transportation, protect leg effectively, prevent the leg distortion; Go out to guide rail structure by bending on metal top cover, can improve the slip locating effect of slide block greatly; By will being set to the following formula fastener matching structure between metal top cover and the insulating body, and being provided with three in the rearward end of metal top cover and being used for the bent spring plate of fixedlying connected, can improve the assembling structure intensity of metal top cover and insulating body with insulating body.In sum, by the structural improvement of above-mentioned many aspects and angle, and can finally promote the sound construction and the property stable and reliable for performance of product.
Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the partial exploded view of the embodiment of the utility model;
Fig. 2 is the complete exploded view of the embodiment of the utility model;
Fig. 3 is the three-dimensional diagrammatic sketch of assembling of the embodiment of the utility model;
Fig. 4 is another visual angle figure of Fig. 3;
Fig. 5 is partial cross section's diagrammatic sketch of M position among Fig. 3;
Fig. 6 is partial cross section's diagrammatic sketch of N position among Fig. 3;
Fig. 7 is partial cross section's diagrammatic sketch of conducting terminal group position among Fig. 3;
Fig. 8 is partial cross section's diagrammatic sketch of U position among Fig. 3;
Fig. 9 is the amplification diagrammatic sketch of slide block among the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, insulating body 11, escape the glue position
12, boss 13, accommodation space
20, metal top cover 21, guiding slide rail
22, cantilever 23, Location resilient piece
24, reinforcement 25, bent spring plate
30, conducting terminal group 40, plug-in card space
50, pintle hook lock mechanism 51, slide block
511, guidance loop slideway 512, positioning runner
513, rib 514, fixture block
52, stroke pilot pin 53, pintle hook lock shell fragment
54, big spring 55, little spring
56, stator 60, memory card
61, recess
Embodiment:
Please refer to Fig. 1 to shown in Figure 9, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include insulating body 10, metal top cover 20 and conducting terminal group 30, it between this metal top cover 20 and the insulating body 10 last following formula fastener matching structure, surrounded by insulating body 10 and metal top cover 20 and to form a plug-in card space 40,40 1 sides are provided with pintle hook lock mechanism 50 in the plug-in card space.Conducting terminal group 30 is plugged on the insulating body 10, the contact of each conducting terminal 30 is stretched in the plug-in card space 40, and the lower position that is positioned at conducting terminal 30 in insulating body 10 is respectively arranged with escapes glue position 11 (as Fig. 7), with the activity space of the contact that increases each conducting terminal 30.In addition, as Fig. 4, be provided with two boss 12 (as Fig. 4) in the rear side end face of insulating body 10, this two boss 12 is used for the leg at assembling or transportation protection conducting terminal 30, prevents its distortion.
Wherein, as Fig. 3, this pintle hook lock mechanism 50 includes slide block 51, stroke pilot pin 52, pintle hook lock shell fragment 53, big spring 54 and little spring 55, one side of this insulating body 10 is provided with an accommodation space 13 along the extension of plug-in card direction, this slide block 51 is arranged in this accommodation space 13, and slide block 51 upper surfaces are provided with a guidance loop slideway 511, a location chute 512 and many ribs 513 that extend along the plug-in card direction.Fixture block 514 on slide block 51 medial surfaces convexedly stretches in the plug-in card space 40 and pushes on memory card 60, and the pushing tow that is used to slide goes out memory card 60.And, being formed with a guiding slide rail 21 corresponding to bending on the metal top cover 20, this guiding slide rail 21 is embedded in this positioning runner 512 (as Fig. 6).These many ribs 513 are used for and metal top cover 20 contact frictions, by this with the contact area of reducing friction, thereby reduce slide block 51 in active procedure with the friction of metal top cover 20.
The trip pilot pin 52 is П shape, and the one end is installed on the insulating body 10, and the other end is embedded in this guidance loop slideway 511, is used to control the stroke range that slide block 51 slidably reciprocates.This big spring 54 and little spring 55 act on the two ends of slide block 51 respectively, and big spring is used to provide the promotion active force that slide block slides to the card release direction, and little spring 55 is used to provide the cushioning effect power of slide block 51 by a stator 56 lockings.Pintle hook lock shell fragment 53 is installed on the slide block 51, slides synchronously with slide block 51, and the bending part of pintle hook lock shell fragment 53 convexedly stretches in the plug-in card space 40, and in the recess 61 of memory card 60 sides of elastic lock in the plug-in card space of packing into, realizes the fixing of memory card 60.
This metal top cover 20 is provided with one and is resisted against the cantilever 22 that is used to prevent 52 derailings of stroke pilot pin on the aforementioned stroke pilot pin 52, and this cantilever 22 one on metal top cover 20 is oblique extends down.And, being better than most metal top cover 20 lateral margin place one extends and is useful on the Location resilient piece 23 (as Fig. 5) that prevents insulating body 10 distortion, and being provided with three reinforcements 24 in metal top cover 20, the rearward end of metal top cover also is provided with three bent spring plates 25 (as Fig. 8) that are used for fixedlying connected with insulating body.
Design focal point of the present utility model is, by increase cantilever design on metal top cover, can prevent that derailment occurring from appearring in the stroke pilot pin; By on metal top cover, increasing the Location resilient piece structure, can effectively prevent the insulating body distortion; By on insulating body, increasing by two boss structures, can in assembling and transportation, protect leg effectively, prevent the leg distortion; Go out to guide rail structure by bending on metal top cover, can improve the slip locating effect of slide block greatly; By will being set to the following formula fastener matching structure between metal top cover and the insulating body, and being provided with three in the rearward end of metal top cover and being used for the bent spring plate of fixedlying connected, can improve the assembling structure intensity of metal top cover and insulating body with insulating body.In sum, by the structural improvement of above-mentioned many aspects and angle, and can finally promote the sound construction and the property stable and reliable for performance of product.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of modified model memory card connector, comprise insulating body, metal top cover and conducting terminal group, surround by insulating body and metal top cover and to form a plug-in card space, one side is provided with pintle hook lock mechanism in the plug-in card space, this pintle hook lock mechanism includes slide block, stroke pilot pin, pintle hook lock shell fragment and spring, it is characterized in that: this metal top cover is provided with one and is resisted against the cantilever that is used to prevent the derailing of stroke pilot pin on the stroke pilot pin, and this cantilever one on metal top cover is oblique extends down.
2, modified model memory card connector according to claim 1 is characterized in that: the rear side end face of described insulating body is provided with two boss of the leg that is used to protect conducting terminal.
3, modified model memory card connector according to claim 1 is characterized in that: the lower position that is positioned at conducting terminal in the described insulating body is provided with escapes the glue position.
4, modified model memory card connector according to claim 1 is characterized in that: be last following formula fastener matching structure between described metal top cover and the insulating body.
5, modified model memory card connector according to claim 1 is characterized in that: described metal top cover lateral margin place one is extended and is useful on the Location resilient piece that prevents insulating body distortion.
6, modified model memory card connector according to claim 1 is characterized in that: bending is formed with a guiding slide rail on the described metal top cover, is provided with a location chute corresponding to slide block, and this guiding slide rail is embedded in this positioning runner.
7, modified model memory card connector according to claim 1 is characterized in that: the rearward end of described metal top cover is provided with three bent spring plates that are used for fixedlying connected with insulating body.
8, modified model memory card connector according to claim 1 is characterized in that: described metal top cover is provided with three reinforcements.
9, modified model memory card connector according to claim 1 is characterized in that: a side of described insulating body is provided with an accommodation space along the extension of plug-in card direction; This slide block is positioned at this accommodation space, and the slide block upper surface is provided with a guidance loop slideway, and the fixture block on the slide block medial surface convexedly stretches in the aforementioned plug-in card space; The trip pilot pin is ∏ shape, and the one end is installed on the insulating body, and the other end is embedded in this guidance loop slideway; This spring action is on slide block, and the pintle hook lock shell fragment is installed on the slide block, and the bending part of pintle hook lock shell fragment convexedly stretches in the plug-in card space.
10, modified model memory card connector according to claim 9 is characterized in that: described slide block upper surface is provided with many ribs that are used for the metal top cover contact friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920051140U CN201392916Y (en) | 2009-02-12 | 2009-02-12 | Improved memory card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920051140U CN201392916Y (en) | 2009-02-12 | 2009-02-12 | Improved memory card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392916Y true CN201392916Y (en) | 2010-01-27 |
Family
ID=41599737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920051140U Expired - Fee Related CN201392916Y (en) | 2009-02-12 | 2009-02-12 | Improved memory card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392916Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109997A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Cooking appliance |
-
2009
- 2009-02-12 CN CN200920051140U patent/CN201392916Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109997A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Cooking appliance |
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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 |
Granted publication date: 20100127 Termination date: 20160212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |