CN2802752Y - Electronic card connector with switch terminal switching structure - Google Patents
Electronic card connector with switch terminal switching structure Download PDFInfo
- Publication number
- CN2802752Y CN2802752Y CNU2005200110934U CN200520011093U CN2802752Y CN 2802752 Y CN2802752 Y CN 2802752Y CN U2005200110934 U CNU2005200110934 U CN U2005200110934U CN 200520011093 U CN200520011093 U CN 200520011093U CN 2802752 Y CN2802752 Y CN 2802752Y
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- China
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- switch terminal
- location division
- electronic card
- adaptor
- docking section
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- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An electronic card connector with a switch terminal switching structure is arranged below a circuit board and comprises an insulating body, a first switch terminal, a second switch terminal, a first switching piece and a second switching piece; the insulating body comprises a top plate; the first switch terminal may be a ground terminal; the second switch terminal can be a detection terminal or a write protection terminal; the first adapter and the second adapter are arranged on the top plate of the insulating body, and are respectively in electrical contact with the first switch terminal and the second switch terminal and welded on the circuit board; therefore, the electronic card connector of the present invention can still have the function of each switch terminal when it is converted to be installed under a circuit board only by the adapters.
Description
Technical field
The utility model relates to a kind of electronic card coupler, refer to especially a kind of in order to the power supply subcard be inserted in wherein to reach the electronic card coupler of the tool switch terminal exchanging structure that electrically conducts between this electronic cards and the circuit board.
Background technology
As everyone knows, electronic cards has and stores data and characteristic easy to carry, therefore, is applied to widely in the various electronic equipments.Electronic cards is inserted in the electronic card coupler, reaching electrically conducting between itself and the circuit board, thereby can handle the data that is stored in this electronic cards.Electronic card coupler is provided with switch terminal, as detecting terminal and write-protect terminal etc., whether arrives its position that electrically conducts and avoids being stored in data in this electronic cards by deletion immodestly etc. to confirm this electronic cards respectively.
Existing electronic card coupler is numbered a kind of " the memory card receptacle device " that is disclosed for TW570409 number as the Taiwan patent announcement, and it is made of institutes such as a pedestal, SD detecting terminal group and SD protection terminal group.The weld part of the terminal of the weld part of the terminal of this SD detecting terminal group and this SD protection terminal group is located at the bottom of this pedestal.
Above-mentioned existing electronic card coupler is installed on circuit board top with the bottom of this pedestal.If the top that changes with this pedestal is installed on this circuit board below, then the terminal of the terminal of this SD detecting terminal group and this SD protection terminal group must be done the bending design in addition to extend the top of its weld part to this pedestal.As a result, cause the design of this electronic card coupler and manufacturing cost to increase.
Therefore, as from the foregoing, above-mentioned existing electronic card coupler on reality is used, obviously has inconvenience and exists with defective, and remain to be improved.
Summary of the invention
The main purpose of the utility model, be to provide a kind of electronic card coupler of tool switch terminal exchanging structure, its original structure that is installed on a circuit board top is only needed by this exchanging structure, just can transfer at it and still have the function of each switch terminal when being installed on below the circuit board, to save its design and manufacturing cost.
To achieve these goals, the utility model provides a kind of electronic card coupler of tool switch terminal exchanging structure, be installed on circuit board below, this electronic card coupler comprises an insulating body, one first switch terminal, a second switch terminal, one first adaptor and one second adaptor; This insulating body comprises a top board, and this top board is installed on this circuit board below; This first switch terminal is located in this insulating body; This second switch terminal is located in this insulating body, and this second switch terminal has one first elastic arm, and the free end of this first elastic arm is adjacent to this first switch terminal; This first adaptor is located at the top board of this insulating body, and this first adaptor electrically contacts this first switch terminal and is welded in this circuit board; This second adaptor is located at the top board of this insulating body, and this second adaptor electrically contacts this second switch terminal and is welded in this circuit board.
Electrically contact this first switch terminal and this second switch terminal by this first adaptor respectively with this second adaptor, the utility model electronic card coupler is only needed by these adaptors, just can transfer at it and still have the function of each switch terminal when being installed on below the circuit board, to save its design and manufacturing cost.
In preferred embodiment, this first switch terminal is an earth terminal, and this second switch terminal is a detecting terminal.
In preferred embodiment, this first switch terminal is an earth terminal, and this second switch terminal is a write-protect terminal.
In preferred embodiment, it comprises one the 3rd switch terminal and one the 3rd adaptor, the 3rd switch terminal is located in this insulating body, the 3rd switch terminal has one second elastic arm, the free end of this second elastic arm is adjacent to this first switch terminal, the 3rd adaptor is located at the top board of this insulating body, and the 3rd adaptor electrically contacts the 3rd switch terminal and is welded in this circuit board.
In preferred embodiment, this first switch terminal is an earth terminal, and this second switch terminal is a detecting terminal, and the 3rd switch terminal is a write-protect terminal.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the electronic card coupler of the utility model tool switch terminal exchanging structure.
Fig. 2 is another three-dimensional exploded view of the electronic card coupler of the utility model tool switch terminal exchanging structure.
Fig. 3 is the three-dimensional combination figure of the electronic card coupler of the utility model tool switch terminal exchanging structure.
Fig. 4 is the sectional perspective constitutional diagram of the electronic card coupler of the utility model tool switch terminal exchanging structure.
Fig. 5 is another sectional perspective constitutional diagram of the electronic card coupler of the utility model tool switch terminal exchanging structure.
Embodiment
See also Fig. 1 to shown in Figure 5, the electronic card coupler of a kind of tool switch terminal of the utility model exchanging structure, be installed on a circuit board 9 belows, this electronic card coupler comprises an insulating body 1, one first switch terminal 21, a second switch terminal 22, one the 3rd switch terminal 23, one first adaptor 31, one second adaptor 32 and one the 3rd adaptor 33, wherein:
Insulating body 1, it comprises a top board 11 and body 12 once.This top board 11 is installed on this circuit board 9 belows.This top board 11 is provided with adjacent respectively three jacks 111 and three grooves 112.This time body 12 has two corresponding sidewalls 121, and one of them these sidewall 121 is provided with a tank 122 and three perforation 123.This insulating body 1 is provided with a plug-in card space 10, and this plug-in card space 10 is between this top board 11 and this time body 12 and between these sidewalls 121, and this tank 122 is communicated in this plug-in card space 10.
The 3rd switch terminal 23, it is located in this insulating body 1 and is connected to this tank 122.In the present embodiment, the 3rd switch terminal 23 is a write-protect terminal, and it has one the 3rd holding parts 231, one the 3rd docking section 232 and one second elastic arm 234.Following body 12, the three docking sections 232 that the 3rd holding parts 231 is fixed in this insulating body 1 are positioned at the apical margin of the 3rd holding parts 231, and this second elastic arm 234 extends from the 3rd holding parts 231.The free end of this second elastic arm 234 forms one second pushing part 235 and one second contact site 236 and is adjacent to the free end of second contact arm 214 of this first switch terminal 21, wherein this second pushing part 235 convexedly stretches in this plug-in card space 10 movably, and this second contact site 236 is adjacent to the free end of this second contact arm 214.This second switch terminal 22 is than the front opening of the 3rd switch terminal 23 near the plug-in card space 10 of this insulating body 1.
The 3rd adaptor 33, it has one the 3rd location division 331 and one the 3rd weld part 332.
This first location division 311, this second location division 321 and the 3rd location division 331 are passed these jacks 111 of the top board 11 of being located at this insulating body 1 respectively; This first weld part 312, this second weld part 322 and the 3rd weld part 332 are contained in respectively in these grooves 112, make this first adaptor 31, this second adaptor 32 and the 3rd adaptor 33 be located at the top board 11 of this insulating body 1; This first location division 311, this second location division 321 and the 3rd location division 331 also are matched with first docking section 212 of this first switch terminal 21, second docking section 222 of this second switch terminal 22 and the 3rd docking section 232 of the 3rd switch terminal 23 via these perforation 123 of one of them these sidewall 121 of being located at this insulating body 1 respectively, make this first adaptor 31, this second adaptor 32 and the 3rd adaptor 33 electrically contact this first switch terminal 21, this second switch terminal 22 and the 3rd switch terminal 23 respectively.This first adaptor 31, this second adaptor 32 and the 3rd adaptor 33 also are welded in this circuit board 9 with this first weld part 312, this second weld part 322 and the 3rd weld part 332 respectively.Therefore, the utility model electronic card coupler only needs by these adaptors, just can transfer at it still having the function of each switch terminal when being installed on below the circuit board.
As Fig. 1, Fig. 2 and shown in Figure 4, in the present embodiment, the 3rd location division 331 of first location division 311 of this first adaptor 31, second location division 321 of this second adaptor 32 and the 3rd adaptor 33 respectively has a location pin 313,323,333 and a location breach 314,324,334, the 3rd docking section 232 of first docking section 212 of this first switch terminal 21, second docking section 222 of this second switch terminal 22 and the 3rd switch terminal 23 respectively has a location lug 217,227,237, and this first docking section 212 also has a location short slot 218.Each is located lug 217,227,237 and is matched with in corresponding each locating notch 314,324,334, the location pins 313 of this first adaptor 31 is matched with in the location short slot 218 of this first switch terminal 21, and lug 227,237 is respectively located in the location pins 323 of this second adaptor 32 and location pins 333 clampings of the 3rd adaptor 33 accordingly; So, make this first adaptor 31, this second adaptor 32 and the 3rd adaptor 33 respectively reliably in conjunction with this first switch terminal 21, this second switch terminal 22 and the 3rd switch terminal 23.
The present embodiment electronic card coupler comprises a first terminal group 41, one second terminal group 42 and one the 3rd terminal group 43 in addition.This first terminal group 41, this second terminal group 42 and the 3rd terminal group 43 supply one first electronic cards (as an XD card respectively, eXtreme Digital Card), one second electronic cards is (as a SD card, SecuredDigital Card) and the electrical contact of one the 3rd electronic cards (as a MS card, Memory Stick Card).The quantity and the specification of right these terminal group are not exceeded with above-mentioned.
In the present embodiment, this first switch terminal 21, this second switch terminal 22 and the 3rd switch terminal 23 are in order to control the data processing of this second electronic cards.One lateral margin of this second electronic cards has a write-protect switch.The state that the free end of first contact arm 213 of this first switch terminal 21 and the free end of second contact arm 214 keep normalities to separate with second contact site 236 of second elastic arm 234 of first contact site 226 of first elastic arm 223 of this second switch terminal 22 and the 3rd switch terminal 23 respectively.When this second electronic cards is inserted in the plug-in card space 10 of this insulating body 1, if this write-protect switch is positioned at a position that can write data, this write-protect switch promotes first pushing part 225 of this second switch terminal 22, make the free end of first contact arm 213 of these first contact site, 226 these first switch terminals 21 of contact, reaching the conducting of a signal, thereby allow this second electronic cards is carried out the storage and the deletion of data; In addition, when this second electronic cards arrives its position that electrically conducts, this second electronic cards promotes second pushing part 235 of the 3rd switch terminal 23, make the free end of second contact arm 214 of these second contact site, 236 these first switch terminals 21 of contact, reaching the conducting of a signal, thereby confirm to be in the state that electrically conducts normally between this second electronic cards and this second terminal group 42.Really, first switch terminal 21, this second switch terminal 22 and the 3rd switch terminal 23 can cooperate the design of circuit and produce different functions.
Therefore, see through the electronic card coupler of the utility model tool switch terminal exchanging structure, have as following characteristics:
1, this first adaptor, this second adaptor and the 3rd adaptor electrically contact this first switch terminal, this second switch terminal and the 3rd switch terminal respectively, the utility model electronic card coupler is only needed by these adaptors, just can transfer at it and still have the function of each switch terminal when being installed on below the circuit board, to save its design and manufacturing cost.
2, this first switch terminal can be an earth terminal, and this second switch terminal can be a detecting terminal, and the 3rd switch terminal can be a write-protect terminal; Therefore, these switch terminals can cooperate the demand of electronic cards and design.
Claims (21)
1, a kind of electronic card coupler of tool switch terminal exchanging structure is installed on circuit board below, it is characterized in that this electronic card coupler comprises:
One insulating body, it comprises a top board, this top board is installed on this circuit board below;
One first switch terminal, it is located in this insulating body;
One second switch terminal, it is located in this insulating body, and this second switch terminal has one first elastic arm, and the free end of this first elastic arm is adjacent to this first switch terminal;
One first adaptor, it is located at the top board of this insulating body, and this first adaptor electrically contacts this first switch terminal and is welded in this circuit board; And
One second adaptor, it is located at the top board of this insulating body, and this second adaptor electrically contacts this second switch terminal and is welded in this circuit board.
2, the electronic card coupler of tool switch terminal exchanging structure according to claim 1, it is characterized in that: this first adaptor and this second adaptor have one first location division and one second location division respectively, this first switch terminal and this second switch terminal have one first docking section and one second docking section respectively, and this first location division and this second location division are matched with this first docking section and this second docking section respectively.
3, the electronic card coupler of tool switch terminal exchanging structure according to claim 2, it is characterized in that: this first location division and this second location division respectively have a location breach, this first docking section and this second docking section respectively have a location lug, and each is located lug and is matched with in corresponding each locating notch.
4, the electronic card coupler of tool switch terminal exchanging structure according to claim 2 is characterized in that: this first location division has a location pin, and this first docking section has a location short slot, and this location pins is matched with in this location short slot.
5, the electronic card coupler of tool switch terminal exchanging structure according to claim 2 is characterized in that: the top board of this insulating body is provided with two jacks, and this first location division and this second location division are passed these jacks respectively.
6, the electronic card coupler of tool switch terminal exchanging structure according to claim 2, it is characterized in that: this first adaptor and this second adaptor have one first weld part and one second weld part respectively, the top board of this insulating body is provided with two grooves, and this first weld part and this second weld part are contained in these grooves respectively and are welded in this circuit board.
7, the electronic card coupler of tool switch terminal exchanging structure according to claim 2, it is characterized in that: this first switch terminal has one first holding parts and one first contact arm, this first contact arm extends from this first holding parts, this second switch terminal has one second holding parts, this first elastic arm extends from this second holding parts, this first holding parts and this second holding parts are fixed in this insulating body, and the free end of this first elastic arm is adjacent to the free end of this first contact arm.
8, the electronic card coupler of tool switch terminal exchanging structure according to claim 7, it is characterized in that: this insulating body is provided with a plug-in card space, the free end of first elastic arm of this second switch terminal forms one first pushing part and one first contact site, this first pushing part convexedly stretches in this plug-in card space movably, and this first contact site is adjacent to the free end of first contact arm of this first switch terminal.
9, the electronic card coupler of tool switch terminal exchanging structure according to claim 8, it is characterized in that: this insulating body comprises body, this time body has two corresponding sidewalls, this plug-in card space is between this top board and this time body and between these sidewalls, one of them these sidewall is provided with a tank and two perforation, this tank is communicated in this plug-in card space, this first switch terminal and this second switch terminal group are connected to this tank, and this first location division and this second location division are matched with this first docking section and this second docking section via these perforation respectively.
10, the electronic card coupler of tool switch terminal exchanging structure according to claim 1 is characterized in that: this first switch terminal is an earth terminal, and this second switch terminal is a detecting terminal.
11, the electronic card coupler of tool switch terminal exchanging structure according to claim 1 is characterized in that: this first switch terminal is an earth terminal, and this second switch terminal is a write-protect terminal.
12, the electronic card coupler of tool switch terminal exchanging structure according to claim 1, it is characterized in that: it comprises one the 3rd switch terminal and one the 3rd adaptor, the 3rd switch terminal is located in this insulating body, the 3rd switch terminal has one second elastic arm, the free end of this second elastic arm is adjacent to this first switch terminal, the 3rd adaptor is located at the top board of this insulating body, and the 3rd adaptor electrically contacts the 3rd switch terminal and is welded in this circuit board.
13, the electronic card coupler of tool switch terminal exchanging structure according to claim 12, it is characterized in that: this first adaptor, this second adaptor, has one first location division respectively with the 3rd adaptor, one second location division, with one the 3rd location division, this first switch terminal, this second switch terminal, has one first docking section respectively with the 3rd switch terminal, one second docking section, with one the 3rd docking section, this first location division, this second location division, be matched with this first docking section respectively with the 3rd location division, this second docking section, with the 3rd docking section.
14, the electronic card coupler of tool switch terminal exchanging structure according to claim 13, it is characterized in that: this first location division, this second location division and the 3rd location division respectively have a location breach, this first docking section, this second docking section and the 3rd docking section respectively have a location lug, and each is located lug and is matched with in corresponding each locating notch.
15, the electronic card coupler of tool switch terminal exchanging structure according to claim 13 is characterized in that: this first location division has a location pin, and this first docking section has a location short slot, and this location pins is matched with in this location short slot.
16, the electronic card coupler of tool switch terminal exchanging structure according to claim 13 is characterized in that: the top board of this insulating body is provided with three jacks, and this first location division, this second location division and the 3rd location division are passed these jacks respectively.
17, the electronic card coupler of tool switch terminal exchanging structure according to claim 13, it is characterized in that: this first adaptor, this second adaptor and the 3rd adaptor have one first weld part, one second weld part and one the 3rd weld part respectively, the top board of this insulating body is provided with three grooves, and this first weld part, this second weld part and the 3rd weld part are contained in these grooves respectively and are welded in this circuit board.
18, the electronic card coupler of tool switch terminal exchanging structure according to claim 13, it is characterized in that: this first switch terminal has one first holding parts, one first contact arm, with one second contact arm, this first contact arm and this second contact arm extend from this first holding parts, this second switch terminal has one second holding parts, this first elastic arm extends from this second holding parts, the 3rd switch terminal has one the 3rd holding parts, this second elastic arm extends from the 3rd holding parts, this first holding parts, this second holding parts, be fixed in this insulating body with the 3rd holding parts, the free end of the free end of this first elastic arm and this second elastic arm is adjacent to the free end of this first contact arm and the free end of this second contact arm respectively.
19, the electronic card coupler of tool switch terminal exchanging structure according to claim 18, it is characterized in that: this insulating body is provided with a plug-in card space, the free end of first elastic arm of this second switch terminal forms one first pushing part and one first contact site, the free end of second elastic arm of the 3rd switch terminal forms one second pushing part and one second contact site, this first pushing part and this second pushing part convexedly stretch in this plug-in card space movably, and this first contact site and this second contact site are adjacent to the free end of first contact arm of this first switch terminal and the free end of second contact arm respectively.
20, the electronic card coupler of tool switch terminal exchanging structure according to claim 19, it is characterized in that: this insulating body comprises body, this time body has two corresponding sidewalls, this plug-in card space is between this top board and this time body and between these sidewalls, one of them these sidewall is provided with a tank and three perforation, this tank is communicated in this plug-in card space, this first switch terminal, this second switch terminal, be connected to this tank with the 3rd switch terminal, this first location division, this second location division, be matched with this first docking section via these perforation respectively with the 3rd location division, this second docking section, with the 3rd docking section.
21, the electronic card coupler of tool switch terminal exchanging structure according to claim 12 is characterized in that: this first switch terminal is an earth terminal, and this second switch terminal is a detecting terminal, and the 3rd switch terminal is a write-protect terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200110934U CN2802752Y (en) | 2005-04-04 | 2005-04-04 | Electronic card connector with switch terminal switching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200110934U CN2802752Y (en) | 2005-04-04 | 2005-04-04 | Electronic card connector with switch terminal switching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802752Y true CN2802752Y (en) | 2006-08-02 |
Family
ID=36847456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200110934U Expired - Fee Related CN2802752Y (en) | 2005-04-04 | 2005-04-04 | Electronic card connector with switch terminal switching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802752Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272010B (en) * | 2007-03-19 | 2010-09-01 | Smk株式会社 | Hinging cover type memery card connector |
-
2005
- 2005-04-04 CN CNU2005200110934U patent/CN2802752Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272010B (en) * | 2007-03-19 | 2010-09-01 | Smk株式会社 | Hinging cover type memery card connector |
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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: 20060802 Termination date: 20130404 |