CN202009092U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN202009092U CN202009092U CN201020678257XU CN201020678257U CN202009092U CN 202009092 U CN202009092 U CN 202009092U CN 201020678257X U CN201020678257X U CN 201020678257XU CN 201020678257 U CN201020678257 U CN 201020678257U CN 202009092 U CN202009092 U CN 202009092U
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- CN
- China
- Prior art keywords
- terminal
- elastic arm
- electric connector
- insulating body
- angle
- 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 - Lifetime
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Abstract
The utility model relates to an electric connector, this electric connector contain a lid, an insulator to and set up in insulator's both ends subunit. The insulating body and the cover body form an accommodating space and a plug-in port located in front of the accommodating space. The two terminal sets are arranged transversely to a direction, wherein the direction is parallel to the rear part from the self-inserting interface to the accommodating space. Each terminal set comprises a first terminal and a plurality of second terminals. The first terminal is close to the interface and comprises an elastic arm part, wherein the elastic arm part faces to the rear of the accommodating space and extends towards the side deflection angle. The plurality of second terminals and the first terminals are arranged together along the direction and comprise elastic arm parts, wherein each elastic arm part faces to the back of the accommodating space and extends towards a side deviation angle. The angle of the elastic arm portion of the first terminal is smaller than the angle of the elastic arm portion of the second terminal.
Description
Technical field
The utility model relates to a kind of electric connector, particularly a kind of SIM card electric connector.
Background technology
SIM (Subscriber Identity Module, Subscriber Identity Module) card is a kind of smart card that is used for preserving the identification data of using the mobile phone server, and it assigns in the SIM connector usually.The SIM connector has multiple different design style, and the SIM connector 1 of Fig. 1 is common a kind of.
With reference to shown in Figure 1, SIM connector 1 generally is fixed on the circuit board, and it comprises a base portion 11, a loam cake 12 and how right terminal 13.Many right terminals 13 are arranged along SIM card 14 direction of insertion, and are fixed on the base portion 11, with as the bridge that electrically connects between SIM card 14 and circuit board.Each terminal 13 has a cantilever portion 131, and than SIM card 14 direction of insertion, the cantilever portion 131 of a plurality of terminals 13 all dorsad interface extend, and as one man and with wide-angle to the other deflection of side.
Because the cause of wide-angle deflection, the cantilever portion 131 of the front-seat terminal 13 of the interface of feasible close SIM connector 1, the one lateral edges can appear towards interface significantly, so when SIM card 14 is obliquely inserted SIM connector 1, the conflict lateral edges of cantilever portion 131 of front-seat terminal 13 of the edge that SIM card 14 takes place easily, and the cantilever portion 131 that makes this front row terminal 13 is stressed towards lateral deformation, the tip displacement that causes cantilever portion 131 causes the poor electrical contact of this terminal 13 and SIM card 14 at last.
The utility model content
At the problems referred to above, the utility model provides an electric connector, and it comprises a lid, an insulating body, and the two-terminal group.Insulating body and lid form an accommodation space and an interface, and wherein interface is positioned at the place ahead of accommodation space.The two-terminal group is in the transversely arrangement of a direction, and wherein this direction is parallel to the rear to this accommodation space from this interface.Each terminal group comprises a first terminal and a plurality of second terminal.The first terminal is arranged at insulating body, and near interface.The first terminal comprises an elastic arm, and wherein the elastic arm extends towards the rear of accommodation space and to lateral deviation one angle.A plurality of second terminals are arranged at insulating body, and together arrange on the direction at the rear along interface toward accommodation space with the first terminal.Each second terminal comprises an elastic arm, and each elastic arm is towards the rear of accommodation space, and to the extension of lateral deviation one angle, wherein the angle of the elastic arm of the first terminal institute lateral deviation is less than the angle of the elastic arm institute lateral deviation of second terminal.
Because the elastic arm of the terminal of close interface, the angle of its lateral deviation is less, therefore can avoid electronic cards when inserting, and the elastic arm's of conflict the first terminal lateral edges causes elastic arm's lateral deformation of the first terminal.
Preferably, this angle of this elastic arm institute lateral deviation of this first terminal is between 0 to 20 degree.
Preferably, this angle of this elastic arm institute lateral deviation of this second terminal is between 40 to 50 degree.
Preferably, this angle of this elastic arm institute lateral deviation of this first terminal is 15 degree.
Preferably, this angle of this elastic arm institute lateral deviation of this second terminal is 45 degree.
Preferably, this lid comprises a cover plate and biside plate, and wherein this biside plate is to be bent to form in the relative both sides of this cover plate.
Preferably, respectively this side plate comprises a weld part, and wherein this weld part extends toward this cover plate below.
Preferably, this insulating body comprises a recess, and this lid comprises a hook part, and wherein extend toward this cover plate below this hook part, and cooperate with this recess of this insulating body.
Preferably, respectively this side plate comprises a clamping part, respectively this clamping part extends to the below of this cover plate, and this insulating body comprises two corresponding recesses, this two recess is arranged at the dual-side of this insulating body respectively, and wherein after this lid was installed on this insulating body, respectively the end of this clamping part extended into corresponding this recess, and a side of this recess of contact, wherein this side is towards the opposite direction of combinations of directions of going into this insulating body with this lid group.
Preferably, this lid comprises a weld part, and this weld part of this cover plate comprises an end segment, and this welding position of this cover plate is in the rear of this accommodation space, and this end segment is extended in the below of this cover plate.
Preferably, each of this first terminal and described second terminal comprises a weld part, and wherein the described weld part of this first terminal and described second terminal convexedly stretches in a side of this insulating body.
Description of drawings
Fig. 1 illustration one existing electric connector;
Fig. 2 shows the schematic perspective view of the electric connector of the utility model one embodiment;
The bottom of Fig. 3 illustration Fig. 2 electric connector;
Fig. 4 is the following view of the electric connector of Fig. 2;
Fig. 5 is the lid of the utility model one embodiment and the decomposing schematic representation of insulating body;
Fig. 6 is the schematic diagram of another angle of Fig. 5 embodiment;
Fig. 7 is the schematic diagram that the lid group of the utility model one embodiment is gone into insulating body; And
Fig. 8 is the two-terminal group schematic diagram of the utility model one embodiment.
The main element symbol description
1 SIM connector
2 electric connectors
11 base portions
12 loam cakes
13 terminals
14 SIM card
20 terminal group
21 lids
22 insulating bodies
23 the first terminals
24 second terminals
25 accommodation spaces
26 interfaces
131 cantilever portion
211 cover plates
212 side plates
213 side plates
Long limit before 221
Long limit, 222 backs
223 sides
224 recess
225 recess
226 recess
227 recess
231 elastic arms
232 extensions
233 weld parts
241 elastic arms
242 extensions
243 weld parts
2111 weld parts
2121 weld parts
2122 hook parts
2123 clamping parts
2131 weld parts
2132 clamping parts
2231 recesses
2311 lateral edges
A, B direction
θ
1, θ
2Angle.
Embodiment
With reference to shown in Fig. 2 to 5, the utility model one embodiment discloses a kind of electric connector 2, and it comprises a lid 21, an insulating body 22, and two-terminal group 20.As shown in Figure 5, insulating body 22 can be the essence rectangular plate shape, long limit 221 before it can have, the back long limit 222 relative with preceding long limit 221, and dual-side 223.Lid 21 and insulating body 22 a common accommodation space 25 and the interfaces 26 of forming, wherein interface 26 is positioned at the place ahead of accommodation space 25, near the preceding long limit 221 of insulating body 22.Two-terminal group 20 is spaced apart on a direction B, and wherein direction B is transverse to the direction A at the rear to accommodation space 25 from interface 26.Each terminal group 20 comprises a first terminal 23 and a plurality of second terminals 24, and the first terminal 23 is arranged at insulating body 22 with a plurality of second terminals 24, and wherein the first terminal 23 is arranged along direction A with a plurality of second terminals 24, and the first terminal 23 is near interface 26.
With reference to Fig. 3 and shown in Figure 4, the first terminal 23 comprises an elastic arm 231, and wherein this elastic arm 231 is towards the rear of accommodation space 25 and to lateral deviation one angle θ
1Extend.Similarly, second terminal 24 also comprises an elastic arm 241, and wherein elastic arm 241 also is towards the rear of accommodation space 25 and to lateral deviation one angle θ
2Extend.The elastic arm 241 of the elastic arm 231 of illustrative the first terminal 23 and second terminal 24 in the comparison diagram 4, the angle θ of 231 lateral deviations of elastic arm of the first terminal 23
1Angle θ than 241 lateral deviations of elastic arm of second terminal 24
2For little, elastic arm's 231 bearing of trends that so can make the first terminal 23 are more near electronic cards direction of insertion or direction A, and make elastic arm 231 lateral edges 2311 appear not obvious towards interface 26, and can avoid electronic cards when inserting, the lateral edges that appears towards interface 26 on the conflict elastic arm 231 causes elastic arm's 231 lateral deformations.
In one embodiment, the angle θ of 231 lateral deviations of elastic arm of the first terminal 23
1Be between 0 to 20 degree.Preferably, the angle θ of 231 lateral deviations of elastic arm of the first terminal 23
1Be 15 degree.
In one embodiment, the angle θ of 241 lateral deviations of elastic arm of second terminal 24
2Be between 40 to 50 degree.Preferably, the angle θ of 241 lateral deviations of elastic arm of second terminal 24
2Be 45 degree.
The elastic arm 231 of the first terminal 23 is with less angle lateral deviation, thereby can avoid electronic cards when inserting, and the elastic arm's 231 of conflict the first terminal 23 lateral edges 2311 causes elastic arm's 231 lateral deformations of the first terminal 23.Moreover, allow elastic arm's 231 lateral deviations one angle of the first terminal 23, the elastic arm 231 of the first terminal 23 is extended as far as possible, and than tool elasticity.In addition, the elastic arm 241 of second terminal 24 is with than the wide-angle lateral deviation, can except that the elastic arm 241 who makes second terminal 24 than the tool elasticity, more can allow the length of electric connector 2 on electronic cards direction of insertion or direction A shorter, make electric connector 2 comparatively short and small.
With reference to Fig. 4 and shown in Figure 8, two the first terminals 23 are to imbed moulding (insert molded) in insulating body 22 with a plurality of second terminals 24.Terminal group 20 can be identical in twos, to reduce manufacturing cost.The first terminal 23 comprises an extension 232 or 242 and one weld part 233 or 243 in addition with each of a plurality of second terminals 24. Weld part 233 and 243 all protrudes out the back long limit 222 of insulating body 22, to keep preferred coplanarity.Extension 232 or an end of 242 connect elastic arm 231 or 241, and the other end connects weld part 233 or 243. Extension 232 and 242 extends about same plane, so that the thickness of insulating body 22 keeps minimum.
To shown in Figure 7, lid 21 comprises a cover plate 211 and biside plate 212 and 213 with reference to Fig. 5.Biside plate 212 is bent to form in cover plate 211 relative both sides with 213, to define accommodation space 25 (as shown in Figure 2) with cover plate 211 and insulating body 22.Side plate 212 can comprise a weld part 2121, and weld part 2121 is used for electric connector 2 welding fixing.Weld part 2121 can extend from the root edge of side plate 212.Weld part 2121 can be bent, and extends with the below in cover plate 211.Side plate 213 also can comprise a weld part 2131, and weld part 2131 is used for electric connector 2 welding fixing.Weld part 2131 can extend from the root edge of side plate 213.Weld part 2131 can be bent, and extends with the below in cover plate 211.
In one embodiment, weld part 2131 can collude to insulating body 22; Weld part 2121 does not then collude to insulating body 22.Because weld part 2121 does not collude to insulating body 22, makes lid 21 to be started at side plate 212 places easily.For avoiding lid 21 to be started easily, side plate 212 can comprise the hook part 2122 that can hook insulating body 22 in addition.Hook part 2122 can be extended from the root edge of side plate 212, and bending is extended with the below in cover plate 211, and extends into a recess 224 of insulating body 22 belows.
Each side plate 212 or 213 comprises a clamping part 2123 or 2132 in addition, and each clamping part 2123 or 2132 extends to the below of cover plate 211.Each side 223 of insulating body 22 comprises a recess 2231.After lid 21 and insulating body 22 combinations, clamping part 2123 or 2132 end may extend into corresponding recess 2231, but and the side in the contact recess 2231, this side is towards going into the opposite direction of combinations of directions of insulating body 22 with 21 groups of lids.So, can prevent that lid 21 is separated with insulating body 22 combination backs.
With reference to shown in Figure 6, lid 21 can comprise two weld parts 2111.Weld part 2111 is in the rear extension of accommodation space 25, and bending makes that the end segment of each weld part 2111 can be in the extension of cover plate 211 belows, so that cover plate 211 welding are fixing.Each weld part 2111 can be provided with an opening, is bent in order to weld part 2111.
With reference to shown in Figure 6, the following of insulating body 22 can be provided with a plurality of recess 225,226 and 227, and a plurality of recess 225,226 and 227 corresponding weld parts 2111,2131 and 2121 are provided with. Weld part 2111,2131 and 2121 reduces the total height of electric connector 2 thus respectively at extending in corresponding recess 225,226 and 227.
To sum up, the utility model discloses an electric connector, and it is to be used to connect an electronic cards.Electric connector comprises a first terminal and a plurality of second terminal.The first terminal and a plurality of second terminal are arranged along the plug-in card direction of electronic cards, and the first terminal is near the interface setting of electric connector.The first terminal comprises an elastic arm with each of these a plurality of second terminals, each elastic arm all towards the rear of electric connector to lateral deviation one angle, wherein the angle of this first terminal institute lateral deviation is less than the angle of this second terminal institute lateral deviation, so can avoid electronic cards when inserting, the elastic arm's of conflict the first terminal lateral edges causes elastic arm's lateral deformation of the first terminal.
Technology contents of the present utility model and technical characterstic disclose as above, yet those skilled in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to those disclosed embodiments, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by claims.
Claims (11)
1. an electric connector is characterized in that, this electric connector comprises:
One lid;
One insulating body forms an accommodation space and an interface with this lid, and wherein this interface is positioned at the place ahead of this accommodation space; And
The two-terminal group, in the transversely arrangement of a direction, wherein this direction is parallel to the rear to this accommodation space from this interface, and respectively this terminal group comprises:
One the first terminal is arranged at this insulating body, and near this interface, this first terminal comprises an elastic arm, and this elastic arm extends towards this rear of this accommodation space and to lateral deviation one angle; And
A plurality of second terminals, be arranged at this insulating body, and together go up to arrange in the direction with this first terminal, respectively this second terminal comprises an elastic arm, and respectively this elastic arm extends towards this rear of this accommodation space and to lateral deviation one angle, and wherein this angle of this elastic arm institute lateral deviation of this first terminal is less than this angle of this elastic arm institute lateral deviation of this second terminal.
2. electric connector according to claim 1 is characterized in that, this angle of this elastic arm institute lateral deviation of this first terminal is between 0 to 20 degree.
3. electric connector according to claim 2 is characterized in that, this angle of this elastic arm institute lateral deviation of this second terminal is between 40 to 50 degree.
4. electric connector according to claim 3 is characterized in that, this angle of this elastic arm institute lateral deviation of this first terminal is 15 degree.
5. electric connector according to claim 4 is characterized in that, this angle of this elastic arm institute lateral deviation of this second terminal is 45 degree.
6. electric connector according to claim 5 is characterized in that this lid comprises a cover plate and biside plate, and wherein this biside plate is to be bent to form in the relative both sides of this cover plate.
7. electric connector according to claim 6 is characterized in that respectively this side plate comprises a weld part, and wherein this weld part extends toward this cover plate below.
8. electric connector according to claim 7 is characterized in that this insulating body comprises a recess, and this lid comprises a hook part, and wherein extend toward this cover plate below this hook part, and cooperate with this recess of this insulating body.
9. electric connector according to claim 8, it is characterized in that, respectively this side plate comprises a clamping part, respectively this clamping part extends to the below of this cover plate, and this insulating body comprises two corresponding recesses, this two recess is arranged at the dual-side of this insulating body respectively, wherein after this lid is installed on this insulating body, respectively the end of this clamping part extends into corresponding this recess, and a side of this recess of contact, wherein this side is towards the opposite direction of combinations of directions of going into this insulating body with this lid group.
10. electric connector according to claim 9 is characterized in that this lid comprises a weld part, and this weld part of this cover plate comprises an end segment, and this welding position of this cover plate is in the rear of this accommodation space, and this end segment is extended in the below of this cover plate.
11. electric connector according to claim 10 is characterized in that, each of this first terminal and described second terminal comprises a weld part, and wherein the described weld part of this first terminal and described second terminal convexedly stretches in a side of this insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020678257XU CN202009092U (en) | 2010-12-17 | 2010-12-17 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020678257XU CN202009092U (en) | 2010-12-17 | 2010-12-17 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009092U true CN202009092U (en) | 2011-10-12 |
Family
ID=44750749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020678257XU Expired - Lifetime CN202009092U (en) | 2010-12-17 | 2010-12-17 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855507A (en) * | 2012-11-29 | 2014-06-11 | 美国莫列斯股份有限公司 | Electrical connector |
| CN110824214A (en) * | 2019-12-06 | 2020-02-21 | 林毓松 | Outer wiring device that draws of electric power instrument case fixed mounting |
-
2010
- 2010-12-17 CN CN201020678257XU patent/CN202009092U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855507A (en) * | 2012-11-29 | 2014-06-11 | 美国莫列斯股份有限公司 | Electrical connector |
| CN103855507B (en) * | 2012-11-29 | 2016-12-21 | 美国莫列斯股份有限公司 | Electrical connector |
| CN110824214A (en) * | 2019-12-06 | 2020-02-21 | 林毓松 | Outer wiring device that draws of electric power instrument case fixed mounting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111012 |
|
| CX01 | Expiry of patent term |