CN201355639Y - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN201355639Y CN201355639Y CNU2008203037830U CN200820303783U CN201355639Y CN 201355639 Y CN201355639 Y CN 201355639Y CN U2008203037830 U CNU2008203037830 U CN U2008203037830U CN 200820303783 U CN200820303783 U CN 200820303783U CN 201355639 Y CN201355639 Y CN 201355639Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- card connector
- contact
- main body
- conducting terminal
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a card connector, which comprises an insulation main body, a plurality of conducting terminators which are arranged inside the insulation main body and a shielding shell which is arranged on the insulation main body, wherein the insulation main body and the shielding shell form an accommodating space which is used for accommodating a card; the insulation main body comprises a main body part and side walls which are arranged at both sides of the main body part, and the main body part is provided with a terminator accommodating groove which is used for accommodating the lined-up conducting terminators, and the conducting terminator comprises a base part which is fixed inside the insulation main body and a contact part which bends and extends from the base part, and the contact part of the conducting terminator comprises a contact point which extends out of the main body part of the insulation main body and is arranged inside the accommodating space and a plurality of contact arms which extends downwards from the contact point into the terminator accommodating groove, and an inclined butt surface which is butted with the contacting arms is arranged inside the terminator accommodating groove; and with the surface contact between the contact arms and the inclined butt surface, the contact arms and the inclined butt surface are stably fixed, so that the contact part of the conducting terminator is prevented against the damage caused by the large insertion force of the card.
Description
[technical field]
The utility model relates to a kind of card connector, relates in particular to a kind of sim card connector that is used in mobile phone or other communication apparatus.
[background technology]
In the modern society of information prosperity, mobile phone is quite universal, and its usage quantity doubles year by year, and along with the increase of mobile phone usage quantity, the card connector that is installed on the SIM card that is used to connect the User Recognition effect in the mobile phone is widely used.
Shown in No. the 6th, 881,097, prior art such as the United States Patent (USP), it discloses a kind of card connector, and it comprises insulating body, is installed on the conducting terminal that is two row settings in the insulating body; Described conducting terminal comprises weld part, the contact site that contacts with SIM card that contacts with circuit board and is used for conducting terminal is immobilizated in holding parts in the insulating body that wherein contact site comprises contact portion that touches with clamping and the elastic arm that is used to guide card insertion that stretches out and form from contact portion.The corresponding conducting terminal of insulating body is provided with terminal containing slot, and the contact point of conducting terminal protrudes in the terminal containing slot top, and elastic arm extends in the terminal containing slot, and itself and terminal containing slot inwall interference engagement.The mat elastic arm extends in the terminal containing slot and when preventing that the improper or insertion force of card insertion is excessive and damage terminal.
But, the elastic arm that the conducting terminal contact site extends in the prior art and the cell wall butt of insulating body terminal containing slot and make elastic arm be positioned at accepting groove, only do something in disregard of obstacles between the two and relate to contact for linearity, its fixing is also unstable, and the cell wall of conducting terminal contact site elastic deformation force fragile terminal containing slot when big.
Therefore, necessary existing card connector is improved to overcome the shortcoming of prior art.
[utility model content]
The purpose of this utility model is to provide a kind of card connector, and the end of its conducting terminal contact site and insulating body accepting groove are stablized butt.
For reaching above-mentioned purpose, the utility model provides a kind of card connector, it comprises insulating body, be row is located at the plurality of conductive terminals in the insulating body and is assembled in shielding casing on the insulating body, and described insulating body and shielding casing are built into the receiving space that is used to accommodate card; Described insulating body comprises body and is positioned at the body side walls, described body is provided with and is the terminal containing slot of accommodating described conducting terminal that row are provided with, the contact site that described conducting terminal comprises the base portion that is immobilizated in the insulating body, extends to form from the base portion bending, the conducting terminal contact site comprises the body that stretches out insulating body and is positioned at the contact point of receiving space and from the downward-sloping some contact arms that extend to terminal containing slot of contact point, is provided with the inclination bearing surface with the corresponding butt of contact arm in the described terminal containing slot.
Compared to prior art, card connector of the present utility model has following beneficial effect: be provided with in the terminal containing slot of the described insulating body of mat with the inclination bearing surface of the contact arm butt of conducting terminal contact site and make contact site and terminal accommodating cell wall stablize butt, prevent to produce distortion because of the excessive conducting terminal contact site of insertion force.
[description of drawings]
Fig. 1 is the assembly drawing of the utility model card connector.
Fig. 2 is the three-dimensional exploded view of the utility model card connector.
Fig. 3 is the assembly drawing at another visual angle of card connector shown in Figure 1.
Fig. 4 is the profile along A-A line shown in Figure 1.
Fig. 5 is the profile along B-B line shown in Figure 1.
[embodiment]
Below, will introduce the embodiment of the utility model card connector 1 in conjunction with Fig. 1 to Fig. 5 in detail.Card connector 1 of the present utility model comprises insulating body 2, be installed on the conducting terminal 3 in the insulating body 2 and be covered in insulating body 2 peripheral and with the insulating body 2 common shielding casings 4 that constitute the receiving space (not label) of accommodating card.
Insulating body 2 is rectangular structure substantially, it comprises body 20, become two row to be arranged at terminal containing slot 22 on the body 20, to be located at the butt projection 24 that is positioned at the receiving space inboard on the body 20, and what the sidewall 26 of described body 20 both sides was provided with that the button that is positioned at the middle part holds recess 241, is positioned at the stop block 242 of rear end and is positioned at the receiving space front end accommodates recess 243.Described body 20 is formed with stage portion 28 respectively towards the both sides, bottom surface of circuit board (not shown) direction.
Conducting terminal 3 is two row and is contained in the terminal containing slot 22 of insulating body 2, the weld part 32 that it comprises the base portion 31 that is positioned at terminal containing slot 22 bottoms, extend to form from base portion 31 1 ends, the connecting portion 33 that extends to form from the bending of base portion 31 other ends, the contact site 34 that is connected with connecting portion 33; Base portion 31 both sides are respectively equipped with fixed part 312, this fixed part 312 of mat and this conducting terminal 3 being immobilizated in the terminal containing slot 22 of insulating body 2, described weld part 32 extends the bottom surface of insulating body 2, and the bonding pad 424 of itself and shielding casing 4 is positioned at same plane.
The body 20 that described contact site 34 stretches out insulating body 2 is positioned at receiving space outward, it comprises contact point 340 that is positioned at the middle part and the some contact arms 342 that tilt to extend downward accepting groove from this contact point 340, this contact arm 342 is four in the present embodiment, be 90 degree angles each other, wherein a contact arm 342 is connected with aforementioned connecting portion 33 one.The terminal containing slot 22 of insulating body 2 is respectively equipped with inclination bearing surface 220 with its butt corresponding to the contact arm 342 of conducting terminal 3 each diagonally extending, mat contact arm 342 contacts with face between the inclination bearing surface 220 and makes between the two that fixing is stable, prevents that the card insertion force is excessive and the contact site 34 of conducting terminal 3 is damaged.
During installation, shielding casing 4 is mounted on the insulating body 2 from front to back, after the installation, the bonding pad 424 of shielding casing 4 is located along the same line with the weld part 32 of conducting terminal 3, and mat bonding pad 424 is mounted on card connector on the circuit board with being welded to connect of circuit board in the weld part 32 of conducting terminal 3.During use, card inserts in the receiving space reaches electric connection with conducting terminal 3, the breach that the card front end is a jiao and butt projection 24 butts of insulating body 2, and therefore, the butt projection 24 of mat insulating body 2 can prevent the reverse insertion of card.
Claims (9)
1. card connector, it comprises insulating body, be row is located at the plurality of conductive terminals in the insulating body and is assembled in shielding casing on the insulating body, and described insulating body and shielding casing are built into the receiving space that is used to accommodate card; Described insulating body comprises body and is positioned at the body side walls, described body is provided with and is the terminal containing slot of accommodating described conducting terminal that row are provided with, described conducting terminal comprises base portion that is immobilizated in the insulating body and the contact site that extends to form from the base portion bending, it is characterized in that: described conducting terminal contact site comprises that the body that stretches out insulating body is positioned at the contact point of receiving space and respectively from the downward-sloping some contact arms that extend to terminal containing slot of contact point, is provided with the inclination bearing surface with the corresponding butt of contact arm in the described terminal containing slot outward.
2. card connector as claimed in claim 1 is characterized in that: the identical angle of being separated by between wherein said some contact arms.
3. card connector as claimed in claim 2 is characterized in that: wherein said conducting terminal also comprises the connecting portion that connects base portion and contact site, and one of described some contact arms are connected with the connecting portion one.
4. card connector as claimed in claim 3 is characterized in that: the base portion both sides of wherein said conducting terminal are provided with asymmetrical fixed part, this fixed part of mat and conducting terminal being fixedly installed in the terminal containing slot of insulating body.
5. card connector as claimed in claim 1 is characterized in that: the sidewall of wherein said insulating body bag is provided with and is positioned at accommodating recess and being positioned at buckleing and holding recess of middle part of receiving space front end.
6. card connector as claimed in claim 5 is characterized in that: the both sides of wherein said shielding casing are provided with respectively to be contained in and aforementionedly accommodate the bent sheet in the recess and hold the corresponding button of holding of detaining of recess with aforementioned button and hold elastic arm.
7. card connector as claimed in claim 6 is characterized in that: rear end, wherein said insulating body two side is provided with stop block, and the shielding casing sidepiece is provided with the breach with this stop block butt.
8. card connector as claimed in claim 7 is characterized in that: wherein said insulating body is formed with stage portion towards the bottom surface of circuit board direction, and the bending of shielding casing sidepiece is extended with the bonding pad that is positioned at this stage portion.
9. card connector as claimed in claim 8 is characterized in that: wherein said conducting terminal comprises the weld part that stretches out from base portion, and the bonding pad of these weld parts and shielding casing is positioned at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203037830U CN201355639Y (en) | 2008-12-27 | 2008-12-27 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203037830U CN201355639Y (en) | 2008-12-27 | 2008-12-27 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355639Y true CN201355639Y (en) | 2009-12-02 |
Family
ID=41411983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203037830U Expired - Fee Related CN201355639Y (en) | 2008-12-27 | 2008-12-27 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355639Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
-
2008
- 2008-12-27 CN CNU2008203037830U patent/CN201355639Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
| CN106785582B (en) * | 2017-01-19 | 2022-11-11 | 启东乾朔电子有限公司 | Card connector and conductive terminal thereof |
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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: 20091202 Termination date: 20111227 |