CN2906984Y - Electrostatic protection terminal of connector - Google Patents
Electrostatic protection terminal of connector Download PDFInfo
- Publication number
- CN2906984Y CN2906984Y CN 200620002362 CN200620002362U CN2906984Y CN 2906984 Y CN2906984 Y CN 2906984Y CN 200620002362 CN200620002362 CN 200620002362 CN 200620002362 U CN200620002362 U CN 200620002362U CN 2906984 Y CN2906984 Y CN 2906984Y
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- CN
- China
- Prior art keywords
- connector
- protection terminal
- base frame
- insulating base
- memory card
- 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)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electrostatic protection terminal of connector, the connector is used to insert and connect a memory card, has insulated a seat body and a shielding case covering above the insulated seat body, forms a slot before the front end of the insulated seat body and the shielding case, an electrostatic protection terminal is provided under the slot, the proection terminal has a group of inserting part and a connecting part formed outside any inserting part, inserting parts are inserted in the insulated seat body, the connecting part contacts shielding case and is grounded, when the memory card is inserted in connector slot, the protection terminal is used to eliminate static electricity in the operating environment around the memory card and connector. In this way, outline dimension of the connector can be reduced greatly, static electricity in the operating environment around the memory card and connector can be eliminated effectively, so as to ensure transmission quality of the memory card and connector.
Description
Technical field
The utility model relates to a kind of electrostatic protection terminal of connector, and is especially a kind of in order to lead the electrostatic protection terminal except that the static of environment of operation around memory card and the connector.
Background technology
Because memory card has that volume is little, storage volume is big, the access time is short, easy to plug and plurality of advantages such as be easy to carry, and is applied in widely at present on the electronic products such as digital camera, MP3 player, mobile phone.Inside at these electronic products is provided with connector, and this connector provides the plant of memory card and electronic product to link the location, and forms the two electrical connection and transfer of data.Yet,, be installed in its inner connector and certainly will remake further size and dwindle along with electronic product develops towards miniaturization.Therefore, under the requirement of the restriction of having living space, how the electrostatic protection terminal of connector is done the most appropriate configuration design, for being engaged in the important topic that the stakeholder studied of this industry.
The electrostatic protection terminal of known connector; as shown in Figure 1; this connector 10a solder joint is on circuit board 20a; and it comprises insulating base frame 11a, covers the shielding casing 12a that is connected in insulating base frame 11a top, is respectively equipped with a plurality of parallel conducting terminal 13a arranged side by side in the inside of insulating base frame 11a.The surface of this circuit board 20a is provided with a plurality of electrical contact (not shown)s corresponding to each conducting terminal 13a, to be welded to each other with each conducting terminal 13a.Be provided with bar shaped electrostatic protection terminal 21a a little more than circuit board 20a surface in the place ahead of these electrical contacts.When memory card inserts connector 10a, utilize this protection terminal 21a to lead static except that environment of operation around the static of storing memory card inside and the connector.
Yet; the electrostatic protection terminal of known connector; under using, reality still has following problem points; owing to be formed with difference in height between the protection terminal 21a of circuit board 20a and the memory card; therefore memory card is when inserting the inside of connector 10a; being stored in around the static of memory card inside or the connector static of environment of operation, can be led the amount of removing quite few, very easily produces immediate current because of between the two potential difference, and then make the chip damage on the memory card.In addition, this protection terminal 21a is located at the place ahead of each conducting terminal 13a, makes that the overall dimensions of connector 10a can't be reduced effectively, and deviates from mutually with light, thin, short, the little design demand of electronic product, therefore significantly reduces its practicality and economic benefit.
In view of the problem that exists in the above-mentioned known technology, then the design people being engaged in the sector experience for many years, and in line with excelsior spirit, the active research improvement provides a kind of electrostatic protection terminal of novel connector.
The utility model content
Main purpose of the present utility model; be to provide a kind of electrostatic protection terminal of connector; this connector is in order to plug the connection memory card; and it has insulating base frame and covers the shielding casing that is connected in the insulating base frame top; and enclose at the front end of insulating base frame and shielding casing and to be formed with insertion slot; wherein below insertion slot, be provided with the electrostatic protection terminal; this protection terminal comprises that one group of Plug Division and at least one form in the junction in the outside, Plug Division; respectively this Plug Division is inserted and is combined on the insulating base frame, and this junction compresses and is contacted with shielding casing and ground connection.When memory card inserted the insertion slot of connector, this protection terminal was in order to lead the static except that environment of operation around memory card and the connector.
The electrostatic protection terminal of the utility model connector; it directly is attached at the front end face of insulating base frame by the vertical plate that will protect terminal; thereby can significantly dwindle the overall dimension of connector; and can be effectively be stored in the memory card and around the connector static of environment of operation lead and remove, with the damage of avoiding memory card and promote it and the transmission quality of connector.
Description of drawings
Fig. 1 is the assembled sectional view of known connector and circuit board;
Fig. 2 is the utility model connector and the three-dimensional exploded view of protecting terminal;
Fig. 3 is a protection terminal stereo appearance figure of the present utility model;
Fig. 4 is a combination schematic diagram of the present utility model;
Fig. 5 is the three-dimensional exploded view that the utility model connector is pegged graft for memory card;
Fig. 6 is the combination schematic diagram that the utility model connector is pegged graft for memory card.
In the accompanying drawing, the list of parts of each label representative is as follows:
Insulating base frame 10 substrates 11 the first arm plates 12
The second arm plate, 13 insertion slots, 14 terminal grooves 15
Conducting terminal 16 jacks 17 projections 18
Groove 311 Plug Divisions 32,33 barbs 321,331
Embodiment
Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, however accompanying drawing only provide with reference to and be used for the explanation, be not to be used for the utility model is limited.
See also Fig. 2, Fig. 3 and shown in Figure 4, it is respectively the utility model connector and the three-dimensional exploded view of protection terminal, the stereo appearance figure and the combination schematic diagram of protection terminal.The utility model provides a kind of electrostatic protection terminal of connector, and this connector mainly comprises insulating base frame 10, shielding casing 20 and protection terminal 30, wherein:
This insulating base frame 10 has substrate 11, from left and right two sides of substrate 11 respectively upwards vertical extent the first arm plate 12 and the second arm plate 13 are arranged.Around being formed with insertion slot 14, substrate below insertion slot 14 11 is forward and backward to be respectively equipped with a plurality of terminal grooves 15 between first and second arm plate 12,13 and substrate 11, and these terminal grooves 15 supply a plurality of conducting terminal 16 affixed respectively.In addition, offer two jacks 17 respectively, and convex with rectangle projection 18 in the center bottom of the front end face of substrate 11 in left and right two sides of the front end face of substrate 11, the first arm plate 12 and the second arm plate 13.In addition, the outside end face of first and second arm plate 12,13 is provided with a plurality of buckle pieces 19.
This shielding casing 20 covers and is connected in insulating base frame 10 tops, and it is the made door shape plate 21 of metal material.Left and right two sides at plate 21 are respectively equipped with slot 22, and each slot 22 is provided with corresponding to each buckle piece 19 of insulating base frame 10, shielding casing 20 be covered on insulating base frame 10 above the time, be solidly connected and be combined into one thereby help mutually button.
This protection terminal 30 can be made of metal material, and it has vertical plate 31, is provided with groove 311 at the center bottom place of vertical plate 31.This groove 311 is provided with corresponding to the projection 18 of substrate 11, and clip mutual with it location, the flatness that influences insulating base frame 10 to prevent to protect terminal 30 to hang downwards.The and arranged on left and right sides of vertical plate 31 respectively backward bending be extended with one group of Plug Division 32,33, each Plug Division 32,33 is inserted and is combined in each jack 17 of insulating base frame 10, and vertical plate 31 directly is flattened on substrate 11 front end faces of insulating base frame 10, and the apical margin of vertical plate 31 is concordant with insertion slot 14 root edges of insulating base frame 10.Upper and lower two sides in each Plug Division 32,33 have been formed separately barb 321,331 in addition, are bent with junction 34 behind 33 laterals, Plug Division on this external right side, and this junction 32 compresses and is contacted with shielding casing 20 and ground connection.
See also Fig. 5 and shown in Figure 6, be respectively three-dimensional exploded view and combination schematic diagram that the utility model connector is pegged graft for memory card.Connector of the present utility model can be welded on it on circuit board 4, be provided with the earth point 41 that two compartment is provided with in the forward surface of circuit board 4, thereby the ground connection that each earth point 41 and the corresponding connection of outer extension board in shielding casing 20 the place aheads are played with shielding casing 20 acts on.Be provided with a plurality of parallel electrical contact (not shown)s arranged side by side at the interval of each earth point 41 of circuit board 4 in addition, each electrical contact is for each conducting terminal 16 welding of insulating base frame 10, so can plug connection memory card 5, and the bottom of this memory card 5 is provided with spaced a plurality of conductive junction point 51.
During use insertion slot 14 notches of memory card 5 from insulating base frame 10 are inserted; the leading edge of this memory card 5 will closely contact with vertical plate 31 apical margins of protection terminal 30 earlier; and will be stored in the static of environment of operation around memory card 5 inside and the connector; import shielding casing 20 from the junction 34 of protection terminal 30, led via the earth point 41 of circuit board 40 again and remove.
In sum; electrostatic protection terminal with the utility model connector of said structure; directly be attached at the front end face of insulating base frame by the vertical plate that will protect terminal; thereby can significantly dwindle the overall dimension of connector; and can be effectively be stored in the memory card and around the connector static of environment of operation lead and remove, with the damage of avoiding memory card and promote it and the transmission quality of connector.
Yet above-mentioned accompanying drawing that discloses and explanation are embodiment of the present utility model only, are not to limit scope of the present utility model thus.Every according to feature category of the present utility model, other equivalence of being carried out changes or modifies, and all should be encompassed in the scope of the present utility model.
Claims (6)
1. the electrostatic protection terminal of a connector; this connector is in order to plug the connection memory card; and it has insulating base frame and covers the shielding casing that is connected insulating base frame top, and encloses at the front end of insulating base frame and shielding casing and to be formed with insertion slot, it is characterized in that:
The below of described insertion slot is provided with the electrostatic protection terminal; described protection terminal has one group of Plug Division and at least one forms in the junction in the outside, Plug Division; each described Plug Division is inserted and is combined on the described insulating base frame, and described junction compresses contact at described shielding casing and ground connection.
2. the electrostatic protection terminal of connector as claimed in claim 1 is characterized in that described protection terminal is made of metal material.
3. the electrostatic protection terminal of connector as claimed in claim 1 is characterized in that upper and lower two sides in each Plug Division of described protection terminal have been formed separately barb.
4. the electrostatic protection terminal of connector as claimed in claim 1 is characterized in that described protection terminal comprises vertical plate, and described vertical plate attaches contact on the front end face of described insulating base frame.
5. the electrostatic protection terminal of connector as claimed in claim 4 is characterized in that the concordant setting of insertion slot root edge of vertical plate apical margin with the described insulating base frame of described protection terminal.
6. the electrostatic protection terminal of connector as claimed in claim 4; the vertical plate bottom that it is characterized in that described protection terminal is provided with groove; the insertion slot below of described insulating base frame is formed with the projection corresponding with described groove, and described projection is positioned at described protection terminal clip on the described insulating base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002362 CN2906984Y (en) | 2006-02-17 | 2006-02-17 | Electrostatic protection terminal of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002362 CN2906984Y (en) | 2006-02-17 | 2006-02-17 | Electrostatic protection terminal of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906984Y true CN2906984Y (en) | 2007-05-30 |
Family
ID=38115628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002362 Expired - Fee Related CN2906984Y (en) | 2006-02-17 | 2006-02-17 | Electrostatic protection terminal of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906984Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709743A (en) * | 2012-06-11 | 2012-10-03 | 昆山嘉华电子有限公司 | Electronic card connector |
| CN101667703B (en) * | 2008-09-04 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| TWI552088B (en) * | 2013-06-14 | 2016-10-01 | 三菱電機股份有限公司 | Electronic instrument |
-
2006
- 2006-02-17 CN CN 200620002362 patent/CN2906984Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101667703B (en) * | 2008-09-04 | 2013-04-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN102709743A (en) * | 2012-06-11 | 2012-10-03 | 昆山嘉华电子有限公司 | Electronic card connector |
| TWI552088B (en) * | 2013-06-14 | 2016-10-01 | 三菱電機股份有限公司 | Electronic instrument |
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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 |