CN2708536Y - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN2708536Y CN2708536Y CNU2004200591094U CN200420059109U CN2708536Y CN 2708536 Y CN2708536 Y CN 2708536Y CN U2004200591094 U CNU2004200591094 U CN U2004200591094U CN 200420059109 U CN200420059109 U CN 200420059109U CN 2708536 Y CN2708536 Y CN 2708536Y
- Authority
- CN
- China
- Prior art keywords
- insulating base
- base frame
- card connector
- terminal
- slot
- 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
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a card connector, comprising an insulating base body, a plurality of conductive terminals and a control switch. Wherein, the insulating base body is provided with a first end and a second end corresponding to the first end, the second end is provided with a plurality of arranging grooves and a containing space, the arranging grooves are used for the arrangement of one end of the conductive terminal, and the containing space is used for the arrangement of a control switch. The control switch comprises a fixed terminal and an elastic terminal, elastic terminal is much longer than the fixed terminal, and the terminals are respectively fixed on both sides of the second end of the insulating base body and arranged in the containing space of the insulating base body. The optimal elastic deformation ability and the minimum rebound force are achieved by utilizing the longer force arm formed by the elastic terminal to extend the service life of the connector.
Description
Technical field
The utility model relates to a kind of card connector, relates in particular to a kind of subcard of powering and pushes plant, has best elastic deformability and minimum bounce, can increase the card connector in useful life.
Background technology
Card connector be existing utilization electronic cards the telecommunications product the device that must use, and card connector is telecommunication transmission to be kept the control piece that control switch is used as opening and closing power supply correctly all is installed, the operation principle of this control switch is that the insertion by electronic cards promotes the related switch assembly and is in contact with one another, and forms the conducting in electric loop.As for how making this card connector have excellent contact sensitivity, reliability and useful life, be those skilled in the art's research topics.
Fig. 1 and Fig. 2 are respectively known card connector structural representation and user mode figure.As shown in Figures 1 and 2, mainly include an insulating base frame 10a, a plurality of conducting terminal 20a and a control switch 30a.Wherein, be provided with a plurality of putting grooves and accommodation space in the side of insulating base frame 10a, putting groove installs connection for each conducting terminal 20a, and accommodation space installs for control switch 30a.Control switch 30a includes a fixed terminal 31a and a flexible terminal 32a, terminal 31a and 32a plug the one jiao of end that is connected insulating base frame 10a respectively, when card 40a inserts the inside of insulating base frame 10a, the flexible terminal 32a that can promote control switch 30a moves backward, and contact with the fixed terminal 31a that is arranged on the rear, realize the function of telecommunications conducting.
Yet known card connector has following defective: because the formed arm of force of flexible terminal 32a is short, the elastic deformability that it had is quite little, card 40a is comparatively required great effort in the passing process, and flexible terminal 32a is under long-time and high-frequency are used, very easily produce the phenomenon of elastic fatigue, thereby significantly reduce its useful life.The arm of force of fixed terminal 31a is long, makes the contact force of flexible terminal 32a and fixed terminal 31a become unstable, or because of the elastic fatigue of fixed terminal 31a can't automatically reset, all can have influence on the contact effect of terminal.
The design people is in view of the defective that exists in the above-mentioned prior art, rely on the research and development experience for many years of being engaged in, at carrying out improved inconvenience and defective, through concentrating on studies and cooperating actual utilization, in line with excelsior spirit, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.
The utility model content
Main purpose of the present utility model is to provide a kind of card connector, and it is to utilize the formed arm of force of this flexible terminal long, has best elastic deformability and minimum bounce, increases the useful life of this connector.
In order to realize above-mentioned purpose, the utility model provides a kind of card connector, includes an insulating base frame, a plurality of conducting terminal and a control switch.Wherein, this insulating base frame has first end and corresponding to the second end of first end.This second end is provided with a plurality of putting grooves and an accommodation space, and this putting groove installs for an end of conducting terminal; This accommodation space is installed with for a control switch.This control switch includes fixed terminal and flexible terminal, the length of this flexible terminal is much larger than the length of fixed terminal, and this fixed terminal and flexible terminal be fixedly mounted on respectively insulating base frame the second end both sides and be installed with in the accommodation space of insulating base frame, thereby realize above-mentioned purpose.
Card connector of the present utility model has best elastic deformability and minimum bounce, has increased the useful life of connector.More laborsaving on manipulating, convenient.The stop part of fixed terminal is short because of length, has preferable rigidity and strong hardness, has solved the problem of the plastic deformation of the too soft and elastic fatigue of known fixed terminal.
Brief description of drawings
Fig. 1 is the structural representation of known card connector;
Fig. 2 is the user mode figure of known card connector;
Fig. 3 is the back side three-dimensional exploded view of the card connector of the utility model embodiment;
Fig. 4 is the back side combination schematic diagram of the card connector of the utility model embodiment;
Fig. 5 is the insulating base frame of card connector of the utility model embodiment and the three-dimensional exploded view of lid;
Fig. 6 is used for the user mode figure () of card for the card connector of the utility model embodiment;
Fig. 7 is used for the user mode figure (two) of card for the card connector of the utility model embodiment.
In the accompanying drawing, the list of parts of each label representative is as follows:
The 10a-insulating base frame
The 20a-conducting terminal
The 30a-control switch
31a-fixed terminal 32a-flexible terminal
The 40a-card
The 10-insulating base frame
11-first end 12-the second end
121-putting groove 122-accommodation space
The 123-first slot 124-second slot
The 13-holding section
The 20-conducting terminal
21-welding ends 22-contact jaw
The 30-control switch
31-fixed terminal 311-inserting part
312-junction 313-stop part
32-flexible terminal 321-Embedded Division
322-junction 323-elastic arm
324-contact site 325-location division
The 40-lid
The 41-clamping part
The 50-card
The 51-chip
Embodiment
In order to make those skilled in the art further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, accompanying drawing only provide with reference to and usefulness is described, be not to be used for limiting the utility model.
Fig. 3 and Fig. 4 are respectively the back side of the present utility model three-dimensional exploded view and combination schematic diagram.As shown in Figures 3 and 4, the utility model provides a kind of card connector, mainly includes an insulating base frame 10, a plurality of conducting terminal 20 and a control switch 30, wherein:
Insulating base frame 10 usefulness plastic materials are made, and are one flat " ㄇ " word shape, and it has the second end 12 that first end 11 reaches corresponding to first end 11.First end 11 is formed with an opening slot, and its subcard of can powering pushes plant, and the second end 12 is provided with a plurality of putting grooves 121 and an accommodation space 122.Accommodation space 122 is arranged on the place, below of putting groove 121, offers first slot 123 and second slot 124 respectively at its dual-side.
Conducting terminal 20 usefulness have the material of favorable elasticity and conductivity and make.Be formed with a welding ends 21 and a contact jaw 22 respectively at conducting terminal 20 two ends.Contact jaw 22 is arc plates that upwards arch upward.Each conducting terminal 20 is located in the putting groove 121 of insulating base frame 10, and each welding ends 21 stretches out in the outside of insulating base frame 10, and each contact jaw 22 is inserted into insulating base frame 10 inside.
Fig. 5 is insulating base frame of the present utility model and lid three-dimensional exploded view.As shown in Figure 5, it further includes a lid 40.Lid 40 is arranged on the top place of insulating base frame 10, is respectively arranged with a plurality of holding sections 13 at the adjacent edge of the second end 12 of insulating base frame 10.Holding section 13 can be arbitrary shape of a grab or draw-in groove, is a grab in the present embodiment.Offer a plurality of clamping parts 41 on the biside plate of lid 40, a plurality of clamping parts 41 and holding section 13 corresponding matching align clamping part 41 and are fastened on the holding section 13, can rapidly lid 40 and insulating base frame 10 be connected.
User mode figure () and (two) when Fig. 6 and Fig. 7 are respectively the utility model application card.Card 50 can be an electronic type card, has a plurality of chips 51 of marshalling on its top, and chip 51 corresponds respectively to each conducting terminal 20.When card 50 is not planted, the stop part 313 of fixed terminal 31 contacts with the location division 325 of flexible terminal 32, at this moment, the electric loop of connector is closed condition (OFF), after card 50 is pushed plant from the first end 11 of insulating base frame 10, one end of card 50 will touch the contact jaw 324 of flexible terminal 32, and the location division 325 of flexible terminal 32 is separated with the stop part 313 of fixed terminal 31, and make electric loop be opening (ON); Simultaneously, the contact jaw 22 of conducting terminal 20 contacts with the chip 51 of card 50, realizes the function of telecommunications conducting.
As mentioned above, card connector of the present utility model has the following advantages: longer by the formed arm of force of flexible terminal of the present utility model, have best elastic deformability and minimum bounce, and increased the useful life of connector.Because this flexible terminal has the longest elastic arm, when electronic cards pushes the plant use, do not need to apply bigger active force, more laborsaving on manipulating, convenient.The stop part of fixed terminal is short because of length, has preferable rigidity and strong hardness, has solved the problem of the plastic deformation of the too soft and elastic fatigue of known fixed terminal.
In sum, card connector of the present utility model has practicality, novelty and creativeness, and structure of the present utility model also never sees like product and public use, does not more publish before the application on any publication, meets the requirement of novel patent application fully.
The above only is a preferred embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done, or directly or indirectly apply to other relevant technical field, all in like manner be included in the scope of the present utility model.
Claims (10)
1. a card connector is characterized in that, comprising:
Insulating base frame has first end and corresponding to the second end of first end, described the second end is provided with a plurality of putting grooves and an accommodation space;
A plurality of conducting terminals are set in the putting groove of described insulating base frame; And
Control switch, include fixed terminal and flexible terminal, the length of described flexible terminal is greater than the length of fixed terminal, described fixed terminal and flexible terminal be fixedly mounted on respectively described insulating base frame the second end both sides and be installed with in the accommodation space of insulating base frame.
2. card connector as claimed in claim 1 is characterized in that the first end of described insulating base frame has an opening slot, and described slot installs insertion for described card.
3. card connector as claimed in claim 1 is characterized in that the accommodation space of described the second end is positioned at the below of described putting groove.
4. card connector as claimed in claim 1, the dual-side that it is characterized in that the accommodation space of described insulating base frame is respectively equipped with first slot and second slot, described first slot installs connection for described fixed terminal, and described second slot installs connection for described flexible terminal.
5. card connector as claimed in claim 4 is characterized in that the fixed terminal of described control switch has a stop part, and described flexible terminal has the location division, and described location division and stop part normality are for being in contact with one another.
6. card connector as claimed in claim 4 is characterized in that the fixed terminal of described control switch has inserting part and junction, and described inserting part installs in first slot that is connected insulating base frame, and described junction is welded on an end in circuit board loop.
7. card connector as claimed in claim 4, the flexible terminal that it is characterized in that described control switch has Embedded Division and elastic arm, described Embedded Division installs in second slot that is connected insulating base frame, and described elastic arm is installed with in the accommodation space of the second end.
8. card connector as claimed in claim 1 is characterized in that further including a lid, and described lid is arranged on the top of insulating base frame.
9. card connector as claimed in claim 8 is characterized in that being provided with a plurality of holding sections at the adjacent edge of the second end of described insulating base frame, offers a plurality of clamping parts at the biside plate of described lid, and described clamping part and holding section are corresponding matching.
10. card connector as claimed in claim 9, the holding section that it is characterized in that described insulating base frame are any in grab or the draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200591094U CN2708536Y (en) | 2004-04-30 | 2004-04-30 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200591094U CN2708536Y (en) | 2004-04-30 | 2004-04-30 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2708536Y true CN2708536Y (en) | 2005-07-06 |
Family
ID=34851803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200591094U Expired - Fee Related CN2708536Y (en) | 2004-04-30 | 2004-04-30 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2708536Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386532A (en) * | 2010-08-27 | 2012-03-21 | 连展科技（深圳）有限公司 | High-frequency socket connector with plug sensing function |
-
2004
- 2004-04-30 CN CNU2004200591094U patent/CN2708536Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386532A (en) * | 2010-08-27 | 2012-03-21 | 连展科技（深圳）有限公司 | High-frequency socket connector with plug sensing function |
| CN102386532B (en) * | 2010-08-27 | 2015-05-06 | 连展科技（深圳）有限公司 | High-frequency socket connector with plug sensing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2789955Y (en) | Connector | |
| CN201117941Y (en) | Electric Connector | |
| CN2488184Y (en) | Electric connector | |
| CN201113139Y (en) | Electric connector | |
| CN201112691Y (en) | Electric connector and electric connector component using the same | |
| CN2809945Y (en) | A battery spring structure | |
| CN2708536Y (en) | Card connector | |
| CN201160130Y (en) | Electric connector assembly | |
| CN2683914Y (en) | Pawn plate device | |
| CN2604002Y (en) | Battery holding structure | |
| CN2655459Y (en) | Electronic card connector | |
| CN201008069Y (en) | Batteries connector | |
| CN2479658Y (en) | Clamp connector assembly | |
| CN2439116Y (en) | Battery connector (three) | |
| CN220086426U (en) | Novel L-shaped lamp strip connector | |
| CN2439115Y (en) | Battery connector (=) | |
| CN2519447Y (en) | Electron card connector | |
| CN2692872Y (en) | Clamping plate device for electric connector | |
| CN2711878Y (en) | Contact structure for converting switch of power supply | |
| CN2478225Y (en) | Improved structure of seesaw switch | |
| CN201134600Y (en) | Batteries connector with spring on both sides | |
| CN201887191U (en) | Electric connector | |
| CN2636397Y (en) | Rotary switch | |
| CN2574239Y (en) | Electric connector | |
| CN2682690Y (en) | Electric connector for common use by multiple IC chip cards |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |