CN201303154Y - Connector for electronic cards with a hook-type switch - Google Patents
Connector for electronic cards with a hook-type switch Download PDFInfo
- Publication number
- CN201303154Y CN201303154Y CNU2008201426266U CN200820142626U CN201303154Y CN 201303154 Y CN201303154 Y CN 201303154Y CN U2008201426266 U CNU2008201426266 U CN U2008201426266U CN 200820142626 U CN200820142626 U CN 200820142626U CN 201303154 Y CN201303154 Y CN 201303154Y
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- CN
- China
- Prior art keywords
- terminal
- switch
- switch terminal
- card coupler
- electronic card
- Prior art date
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- Expired - Fee Related
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Abstract
A connector for electronic cards with a hook-type switch comprises a body, a first cohesive terminal, a second cohesive terminal, a third cohesive terminal, a first switch terminal and a second switch terminal, wherein, the first terminal of the first switch terminal is elastically hooked on the first cohesive terminal in normal times, and the first cohesive terminal is connected with a first contact point of a circuit board; and the first terminal of the second switch terminal is elastically hooked on the second cohesive terminal in normal times, and the second cohesive terminal is connected with a second contact point of the circuit board. Therefore, when an electronic card is inserted, the first terminals of the first and the second switch terminals are prevented from being tilted upwards, and are stably lapped with the first and the second cohesive terminals so as to ensure current conduction.
Description
Technical field
The utility model relates to a kind of line connector, relates in particular to a kind of electronic card coupler of tool hook type switch.
Background technology
As Fig. 9, shown in Figure 10, the electronic card coupler of the present tool switch that discloses, be by a plastic cement body 91, one iron-clad 92, a plurality of conducting terminals 93, first Switch main body 94, second switch body 95 constitutes, wherein this first, two Switch main bodies 94,95 are installed in the lateral margin of plastic cement body 91 respectively, and respectively by a spring 96,97 shore, make this first, two Switch main bodies 94,95 second end, respectively away from being arranged on this plastic cement body 91 pairing first, two are connected terminal 98,99, when this electronic card coupler in use, when inserting corresponding memory card or other electronic cards, it is first years old, two Switch main bodies 94,95 second end 941,951 will be under pressure, make first, two Switch main bodies 94,95 second end 941,951 move down, and with first, two are connected terminal 98,99 overlap joints make first, two are connected terminal 98,99 conductings.Yet there is following shortcoming usually in above-mentioned existing electronic card coupler:
1. the spring 96,97 of first and second Switch main body 94,95 of existing electronic card coupler belongs to torsionspring, and overall dimension is less, spring precision prescribed height, and not only difficulty of processing is greatly and size is difficult guarantees that the reliability in useful life of torsionspring is not high yet.
2. have first and second Switch main body 94,95 of electronic card coupler now, need a spring 96,97 respectively, therefore need 4 parts altogether, when assembling, because first and second Switch main body 94,95 and spring 96,97 overall dimensions are less, the difficulty of taking during assembling, must be earlier with pack into the rotating shaft of first and second Switch main body 94,95 of tweezers gripping spring, but after first and second Switch main body 94,95 and spring 96,97 assemblings, spring 96,97 very easily comes off, make assembling time-consuming, the lower and assembling difficulty of efficient.
Edge this, just this case applicant to shown in Figure 13, comprising: body 81 as Figure 11 in the electronic card coupler that before discloses a kind of tool switch; First is connected terminal 82, is fixedly arranged in this body 81, connects the first contact P1 of a circuit board P; Second is connected terminal 83, is fixedly arranged in this body 81, is connected in the second contact P2 of circuit board P; The 3rd is connected terminal 84, is fixedly arranged in this body 81, is connected in the 3rd contact P3 of circuit board P; First switch terminal 85, its stage casing are fixed in the body 81, and its first end 851 is overlapped in first at ordinary times and is connected terminal 82, and its second end 852, are positioned at the insertion path of electronic cards C, and projection is aligned with second and is connected terminal 83, and are discontiguous open-circuit condition; Second switch terminal 86, its stage casing is fixed in the body 81, its first end 861 is overlapped in second when flat and is connected terminal 83, and its second end 862, be positioned at the insertion path of electronic cards C, and projection is aligned with the 3rd and is connected terminal 84, and be discontiguous open-circuit condition, when making an electronic cards C insert body 81, make second end 852 of this first switch terminal 85 be overlapped in the second linking terminal 83 with urging, and second end 862 that makes second switch terminal 86 is overlapped in the 3rd linking terminal 84, make first of circuit board P, two, three contact P1, P2, P3 is communicated with, to judge that electronic card coupler finishes and being connected of inserted electronic cards C, make this electronic card coupler can start the interior data of electronic cards C that acquisition is inserted.
And the electronic card coupler of above-mentioned existing tool switch, as shown in figure 13, on using, often take place, electronic cards C is in the process of inserting, because of urging second end 852 of this first switch terminal 85 and second end 862 of second switch terminal 86, making this first switch terminal 85 and second switch terminal 86 Chang Yiqi stage casings is fulcrum, make this first, two switch terminals 85,86 first end 851,861 produce situation about being upturned, shown in the dotted line of Figure 13, make first end 851 of this first switch terminal 85 first be connected terminal 82 and overlap really with this, first end 861 of this second switch terminal 86 can't second be connected terminal 83 and overlaps really with this, make first of circuit board P, two, three contact P1, P2, P3 can't connect, and causes this electronic card coupler to use normally.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and a kind of electronic card coupler of tool hook type switch is provided, differentiate electronic cards C and whether be inserted into the location really to reach, and make the utility model be a device reliably.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of electronic card coupler of tool hook type switch is characterized in that, comprising: body is provided with an electronic cards and inserts the cave, and is equipped with a plurality of terminals; First is connected terminal, is arranged in this body, is connected in first contact of a circuit board, and is provided with a dog hole; Second is connected terminal, is arranged in this body, is connected in second contact of this circuit board, and is provided with the clasp joint hole; The 3rd is connected terminal, is arranged in this body, is connected in the 3rd contact of this circuit board, and is provided with a clinch; First switch terminal, its stage casing is fixed on this body, first end of this first switch terminal is provided with hook plate, with this first dog hole that is connected terminal of elasticity hook accordingly, and second end of this first switch terminal, be positioned at the insertion path of electronic cards, and projection is aligned with second and is connected terminal, be discontiguous open-circuit condition at ordinary times; The second switch terminal, its stage casing is fixed on the body, first end of this second switch terminal is provided with hook plate portion, this hook plate portion is the clasp joint hole of this second linking terminal of elasticity hook accordingly, and second end of this second switch terminal, it is the insertion path that is positioned at electronic cards, and projection is aligned with the clinch of the 3rd linking terminal, be discontiguous open-circuit condition at ordinary times, when the electronic cards that makes an electronic cards insert body is inserted in the cave, second end of this first switch terminal is overlapped on the second linking terminal, and second end of second switch terminal is overlapped on the 3rd linking terminal, make first of circuit board, two, three contacts are communicated with.
The electronic card coupler of aforesaid tool hook type switch, wherein the stage casing of first switch terminal is the cramp portion of being equipped with, with eye-splice in this body.
The electronic card coupler of aforesaid tool hook type switch, wherein the cramp portion lateral margin of first switch terminal is to be equipped with ratchet.
The electronic card coupler of aforesaid tool hook type switch, wherein the stage casing of second switch terminal is the cramp portion of being equipped with, eye-splice is in this body.
The electronic card coupler of aforesaid tool hook type switch, wherein the cramp portion lateral margin of second switch terminal is to be equipped with ratchet.
The electronic card coupler of aforesaid tool hook type switch, wherein second is connected terminal, be provided with elastic arm, level off to second end of this first switch terminal at ordinary times, at ordinary times not with second end in contact of this first switch terminal, when making this first switch terminal urge towards this second linking terminal direction displacement by the electronic cards of being inserted, second end of this first switch terminal is to press on the elastic arm of this second linking terminal.
The electronic card coupler of aforesaid tool hook type switch, wherein the 3rd overlap joint board that is connected terminal is the elastic arm that is unsettled extension, level off to second end of this second switch terminal at ordinary times, at ordinary times not with second end in contact of this second switch terminal, when making this second switch terminal urge towards the 3rd linking terminal direction displacement by the electronic cards of being inserted, second end of this second switch terminal is to press on the 3rd to be connected on the overlap joint board of terminal.
The electronic card coupler of aforesaid tool hook type switch, wherein the hook plate of first switch terminal is concaved with a groove from its root edge.
The electronic card coupler of aforesaid tool hook type switch, wherein the hook plate portion of second switch terminal is concaved with a groove from its root edge.
The beneficial effects of the utility model are, differentiate electronic cards C and whether are inserted into the location really to reach, and make the utility model be a device reliably.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic perspective view of first, second and third linking terminal of the utility model and first and second switch terminal.
Fig. 2 be the utility model first, second and third be connected that terminal is embedded in the body and with the perspective exploded view of first and second switch terminal.
Fig. 3 is that first, second and third linking terminal of the utility model and first and second switch terminal are installed on the schematic perspective view on the body.
Fig. 4 is first and second switch of the utility model schematic perspective view of hook on first and second linking terminal respectively.
Fig. 5 is a schematic appearance of the present utility model.
Fig. 6 is the profile of 6-6 direction shown in Figure 5.
Fig. 7 is the schematic diagram of insertion electronic cards shown in Figure 6.
Fig. 8 is the schematic perspective view of first, second and third linking terminal of another embodiment of the utility model and first and second switch terminal.
Fig. 9 is the decomposing schematic representation of the electronic card coupler of existing tool switch.
Figure 10 is the sectional perspective structural representation of the electronic card coupler of tool switch shown in Figure 9.
Figure 11 is the decomposing schematic representation of the electronic card coupler of another existing tool switch.
Figure 12 is the profile of the electronic card coupler of existing tool switch shown in Figure 11.
Figure 13 is the view of insertion electronic cards shown in Figure 12.
The number in the figure explanation:
10 body 10a plastic cement body 10b lids
11 electronic cards are inserted cave 13 first portions of 12 terminals
14 second portion's 141 location holes of 131 location holes
20 first are connected terminal 21 dog holes 30 second is connected terminal
31 clasp joint holes, 32 elastic arms 40 the 3rd are connected terminal
41 overlap joint boards, 50 first switch terminal 50a, first end
50b second end 51 hook plates 511 barbs
52 grooves, 53 cramp portions, 531 ratchet parts
60 second switch terminal 60a, the first end 60b, second end
611 barb portions of 61 hook plate portions, 62 grooves
63 cramp portions, 631 ratchet parts, 81 bodies
82 first are connected terminal 83 second is connected terminal 84 the 3rd linking terminal
85 first switch terminals, 851 first ends, 852 second ends
86 second switch terminals, 861 first ends, 862 second ends
91 plastic cement bodies, 92 iron-clads, 93 conducting terminals
94 first Switch main bodies, 941 second ends, 95 second switch bodies
951 second ends, 96 springs, 97 springs
98 first are connected terminal 99 second is connected terminal
C electronic cards P circuit board P1 first contact
The P2 second contact P3 the 3rd contact
Embodiment
See also Fig. 1 to shown in Figure 7, the utility model relates to a kind of electronic card coupler of tool hook type switch, comprising: a body 10, first is connected terminal 20, second and is connected terminal 30, the 3rd linking terminal 40, first switch terminal 50, second switch terminal 60; As Fig. 1, shown in Figure 7, the first end 50a of this first switch terminal 50 wherein, hook is in the first linking terminal 20 that is connected with the first contact P1 of circuit board P at ordinary times, and the first end 60a of this second switch terminal 60, hook is in the second linking terminal 30 that is connected with the second contact P2 of circuit board P at ordinary times, when the user when inserting electronic cards C, the first end 50a, the 60a that can effectively guarantee this first and second switch terminal 50,60 can not be upturned, and be connected terminal 20,30 hook joint stably with this first and second, with certain conduction current.
The utility model discloses the electronic card coupler of tool hook type switch, and wherein this body 10 is provided with an electronic cards and inserts cave 11, and is equipped with a plurality of terminals 12; This first linking terminal 20 places this body 10, is connected in the first contact P1 of a circuit board P, and is equipped with a dog hole 21; This second linking terminal 30 places this body 10, is connected in the second contact P2 of this circuit board P, and is equipped with a clasp joint hole 31; The 3rd is connected terminal 40, is arranged in this body 10, is connected in the 3rd contact P3 of this circuit board P, and is provided with a clinch 41; First switch terminal 50, its stage casing is fixed on this body 10, its first end 50a is provided with hook plate 51, and the lateral margin of this hook plate 51 is to be equipped with barb 511, after making this hook plate 51 insert the dog hole 21 of this first linking terminal 20 accordingly, the barb 511 of this hook plate 51 be flexibly hook in the peritreme of dog hole 21, make this first switch terminal 50 first be connected terminal 20 and be an electrical path with this, and the second end 50b of this first switch terminal 50, be positioned at the insertion path of electronic cards C, and projection is aligned with second and is connected terminal 30, and is discontiguous open-circuit condition; Second switch terminal 60, its stage casing is fixed on the body 10, its first end 60a is provided with hook plate portion 61, the lateral margin of this hook plate portion 61 is equipped with barb portion 611, after making this hook plate portion 61 insert the clasp joint hole 31 of this second linking terminal 30 accordingly, the barb portion 611 of this hook plate portion 61 be flexibly hook in the peritreme in this clasp joint hole 31, and the second end 60b of this second switch terminal 60, be positioned at the insertion path of electronic cards C, and projection is aligned with the overlap joint board 41 of the 3rd linking terminal 40, and be discontiguous open-circuit condition, when the electronic cards that makes an electronic cards C insert body 10 is inserted in the cave 11, the second end 50b of this first switch terminal 50 is overlapped on the second linking terminal 30, and the second end 60b that makes second switch terminal 60 is overlapped on the 3rd linking terminal 40, make first of circuit board P, two, three contact P1, P2, P3 is communicated with, and is connected to judge that electronic card coupler is finished with inserted electronic cards C, makes this electronic card coupler can start the interior data of electronic cards C that acquisition is inserted.
To shown in Figure 5, this body 10 is to be provided with first portion 13 and second portion 14, and in this first and second one 13,14, is respectively equipped with location hole 131,141, with the stage casing of this first and second switch terminal 50,60 of cross-over connection firmly as Fig. 2.
This body 10 is made up of a plastic cement body 10a and a lid 10b, and wherein each terminal 12 and first, second and third are connected terminal 20,30,40, can set respectively or inlay to be embedded among this plastic cement body 10a.
As shown in Figures 1 to 4, the stage casing of this first switch terminal 50, be equipped with cramp portion 53 (or being equipped with ratchet part 531 in cramp portion 53 lateral margins of this first switch terminal 50 as shown in Figure 8), with eye-splice accordingly in the location hole 131 of first portion 13 of this body 10.When making the stage casing of this first switch terminal 50 be cross-placed in this first portion 13, the second end 50b of this first switch terminal 50 is hanging shape, and the first end 50a of this first switch terminal 50, be to be fulcrum with this stage casing and this first portion's 13 cross-over connection place, flexiblely perk trend, make the barb 511 of the hook plate 51 of this first switch terminal 50, flexibly tightly collude, and first be connected terminal 20 and be the excellent electrical property path with this in this first peritreme that is connected the dog hole 21 of terminal 20.
The stage casing of this second switch terminal 60 is to be equipped with cramp portion 63 (or being equipped with ratchet part 631 in the lateral margin of the cramp portion 63 of this second switch terminal 60 as shown in Figure 8), with eye-splice accordingly in the location hole 141 of second portion 14 of this body 10.Second switch terminal 60, when making its stage casing be cross-placed in this second portion 14, the second end 60b of this second switch terminal 60 is hanging shape, and the first end 60a of this second switch terminal 60, be to be fulcrum with this stage casing and this second portion's 14 cross-over connection place, flexiblely perk trend makes the barb portion 611 of the hook plate portion 61 of this second switch terminal 60, flexibly tightly collude in this second peritreme that is connected the dog hole 31 of terminal 30, and second be connected terminal 30 and be the excellent electrical property path with this.
As Fig. 1, shown in Figure 6, second is connected terminal 30, be provided with elastic arm 32, level off to the second end 50b of this first switch terminal 50 at ordinary times, do not contact at ordinary times with the second end 50b of this first switch terminal 50, when making this first switch terminal 50 urge towards these second linking terminal, 30 direction displacements by the electronic cards C that is inserted, the second end 50b of this first switch terminal 50 presses on the elastic arm 32 of this second linking terminal 30.
The 3rd is connected terminal 40, wherein this overlap joint board 41 is into the elastic arm of a unsettled extension, level off to the second end 60b of this second switch terminal 60 at ordinary times, do not contact at ordinary times with the second end 60b of this second switch terminal 60, when making this second switch terminal 60 urge towards the 40 direction displacements of the 3rd linking terminal by the electronic cards C that is inserted, the second end 60b of this second switch terminal 60 is to press on the 3rd to be connected on the overlap joint board 41 of terminal 40.
As shown in Figure 8, first switch terminal 50 wherein is positioned at the hook plate 51 of the first end 50a, is concaved with a groove 52 from its root edge, and the both sides that make this hook plate 51 are elastic compression relatively, buckles in this in order to this hook plate 51 first to be connected in the dog hole 21 of terminal 20.
As shown in Figure 8, second switch terminal 60 wherein is positioned at the hook plate portion 61 of the first end 60a, is concaved with a groove 62 from its root edge, the both sides that make this hook plate portion 61 are elastic compression relatively, buckles in this in order to this hook plate portion 61 second to be connected in the clasp joint hole 31 of terminal 30.
As Fig. 1, Fig. 2, Fig. 4, shown in Figure 7, the electronic card coupler of tool hook type switch of the present utility model, when the user inserts electronic cards C in body 10 time, this electronic cards C just can be in regular turn with first, two switch terminals 50,60 the second end 50b, 60b, be overlapped in the second linking terminal 30 is connected on the terminal 40 with urging with the 3rd, make first of circuit board P, two, three contact P1, P2, P3 is communicated with, to judge whether electronic cards C has been inserted to the location, because the hook portion 51 of this first switch terminal 50 is flexibly tightly to collude first to be connected terminal 20, and the second linking terminal 30 also flexibly tightly colludes in the hook plate portion 61 of this second switch terminal 60, therefore no matter at ordinary times or inserting in the process of electronic cards C, this first switch terminal 50 is first to be connected that terminal 20 is permanent to keep the excellent electrical property conductings with this, this second switch terminal 60 is second to be connected that terminal 30 is permanent to keep the excellent electrical property conductings with this, the situation that unlikely generation is electrically opened circuit, with stably be communicated with this first, two, three are connected terminal 20,30, first of the 40 circuit board P that connected, two, three contact P1, P2, P3, whether be inserted into the location really to reach differentiation electronic cards C, install reliably and make the utility model be one.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. the electronic card coupler of a tool hook type switch is characterized in that, comprising:
Body is provided with an electronic cards and inserts the cave, and is equipped with a plurality of terminals;
First is connected terminal, is arranged in this body, is connected in first contact of a circuit board, and is provided with a dog hole;
Second is connected terminal, is arranged in this body, is connected in second contact of this circuit board, and is provided with the clasp joint hole;
The 3rd is connected terminal, is arranged in this body, is connected in the 3rd contact of this circuit board, and is provided with a clinch;
First switch terminal, its stage casing is fixed on this body, first end of this first switch terminal is provided with hook plate, with this first dog hole that is connected terminal of elasticity hook accordingly, and second end of this first switch terminal, be positioned at the insertion path of electronic cards, and projection is aligned with second and is connected terminal, be discontiguous open-circuit condition at ordinary times;
The second switch terminal, its stage casing is fixed on the body, first end of this second switch terminal is provided with hook plate portion, this hook plate portion is the clasp joint hole of this second linking terminal of elasticity hook accordingly, and second end of this second switch terminal, it is the insertion path that is positioned at electronic cards, and projection is aligned with the clinch of the 3rd linking terminal, be discontiguous open-circuit condition at ordinary times, when the electronic cards that makes an electronic cards insert body is inserted in the cave, second end of this first switch terminal is overlapped on the second linking terminal, and second end of second switch terminal is overlapped on the 3rd linking terminal, make first of circuit board, two, three contacts are communicated with.
2. the electronic card coupler of tool hook type switch according to claim 1 is characterized in that: the stage casing of described first switch terminal is the cramp portion of being equipped with, with eye-splice in this body.
3. the electronic card coupler of tool hook type switch according to claim 2 is characterized in that: the cramp portion lateral margin of described first switch terminal is to be equipped with ratchet.
4. the electronic card coupler of tool hook type switch according to claim 1 is characterized in that: the stage casing of described second switch terminal is the cramp portion of being equipped with, and eye-splice is in this body.
5. the electronic card coupler of tool hook type switch according to claim 4 is characterized in that: the cramp portion lateral margin of described second switch terminal is to be equipped with ratchet.
6. the electronic card coupler of tool hook type switch according to claim 1, it is characterized in that: described second is connected terminal, be provided with elastic arm, level off to second end of this first switch terminal at ordinary times, at ordinary times not with second end in contact of this first switch terminal, when making this first switch terminal urge towards this second linking terminal direction displacement by the electronic cards of being inserted, second end of this first switch terminal is to press on the elastic arm of this second linking terminal.
7. the electronic card coupler of tool hook type switch according to claim 1, it is characterized in that: the described the 3rd overlap joint board that is connected terminal is the elastic arm that is unsettled extension, level off to second end of this second switch terminal at ordinary times, at ordinary times not with second end in contact of this second switch terminal, when making this second switch terminal urge towards the 3rd linking terminal direction displacement by the electronic cards of being inserted, second end of this second switch terminal is to press on the 3rd to be connected on the overlap joint board of terminal.
8. the electronic card coupler of tool hook type switch according to claim 1 is characterized in that: the hook plate of described first switch terminal is concaved with a groove from its root edge.
9. the electronic card coupler of tool hook type switch according to claim 1 is characterized in that: the hook plate portion of described second switch terminal is concaved with a groove from its root edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201426266U CN201303154Y (en) | 2008-10-22 | 2008-10-22 | Connector for electronic cards with a hook-type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201426266U CN201303154Y (en) | 2008-10-22 | 2008-10-22 | Connector for electronic cards with a hook-type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303154Y true CN201303154Y (en) | 2009-09-02 |
Family
ID=41086784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201426266U Expired - Fee Related CN201303154Y (en) | 2008-10-22 | 2008-10-22 | Connector for electronic cards with a hook-type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303154Y (en) |
-
2008
- 2008-10-22 CN CNU2008201426266U patent/CN201303154Y/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: MING ENTERPRISE STOCK CO., LTD. Free format text: FORMER OWNER: YANGLI SHULAN Effective date: 20100512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100512 Address after: Taiwan, China Patentee after: MainSuper Enterprises Co., Ltd. Address before: Taiwan County, Taipei, China Patentee before: Yangli Shulan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20111022 |