CN204348963U - The conductive terminal structure of card connector - Google Patents
The conductive terminal structure of card connector Download PDFInfo
- Publication number
- CN204348963U CN204348963U CN201520011671.8U CN201520011671U CN204348963U CN 204348963 U CN204348963 U CN 204348963U CN 201520011671 U CN201520011671 U CN 201520011671U CN 204348963 U CN204348963 U CN 204348963U
- Authority
- CN
- China
- Prior art keywords
- free end
- insulating body
- fixed
- elastic arm
- card connector
- 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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- 238000007493 shaping process Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model discloses a kind of conductive terminal structure of card connector, comprise the insulating body with multiple terminal groove, be individually fixed in the multiple conducting terminals in terminal groove, each conducting terminal comprises two fixed parts being fixed on terminal groove two ends, the contact flat spring extended to form from a wherein fixed part, and be positioned at contact flat spring both sides and connect two arch elastic arms of two fixed parts respectively, two fixed parts and two arch elastic arms surround a guard space jointly; The free end that contact flat spring comprises the elastic arm of connecting portion, contact site that own elasticity arm extends to form and extends to form from contact site, free end extends in guard space; Contact site is higher than arch elastic arm, arch elastic arm is higher than the end face of insulating body, when the pallet insertion not carrying electronic cards is extracted, the frame of pallet compresses and is supported on arch elastic arm, higher than free end and along arch elastic arm guiding and slide on the top of free end, when can effectively prevent pallet from extracting, the frame of free end and pallet bumps against.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to a kind of conductive terminal structure of card connector.
Background technology
Card connector is a kind of electric connector be installed on the portable electric appts such as mobile phone, the signal transmission between the portable electric appts such as electronic cards and mobile phone can be realized, existing card connector generally comprises insulating body, be fixed on the multiple conducting terminals on described insulating body, shade forms the shielding casing in grafting space jointly in described insulating body and described insulating body, and it is pluggable in the pallet in described grafting space, described pallet is for carrying electronic cards described electronic cards to be inserted or to exit described card connector, described conducting terminal comprises the contact site extended in described grafting space, described contact site is for contacting with the golden finger in electronic cards, described contact site comprises elastic arm and free end.
But, in prior art, the free end of the contact site of described conducting terminal is higher than the end face of described insulating body, when the pallet not carrying electronic cards is inserted into described grafting space, the contact site of described conducting terminal is not owing to contacting with electronic cards, therefore the free end of described contact site can't because of the insertion of pallet to bottom offset, like this, when pallet is extracted, the free end of described contact site is easy to bump against with the frame of described pallet, thus cause damaging described conducting terminal, the transmission performance of described card connector will be affected like this.
Therefore, be necessary that a kind of new technical scheme of research is to solve the problem.
Summary of the invention
For background technology institute problems faced, the purpose of this utility model is the conductive terminal structure providing a kind of card connector, is easy to when pallet is extracted by problem that frame breaks for solving conducting terminal in prior art.
For achieving the above object, the utility model adopts following technological means:
A conductive terminal structure for card connector, is characterized in that, comprising: an insulating body, and described insulating body has multiple terminal groove; Multiple conducting terminal, be individually fixed in described terminal groove, conducting terminal described in each comprises two fixed parts being fixed on described terminal groove two ends, the contact flat spring extended to form from wherein fixed part described in, and be positioned at described contact flat spring both sides and connect two arch elastic arms of described two fixed parts respectively, described two fixed parts and described two arch elastic arms surround a guard space jointly; The free end that described contact flat spring comprises the elastic arm connecting described fixed part, the contact site extended to form from described elastic arm and extends to form from described contact site, described free end extends in described guard space; Described contact site is higher than described arch elastic arm, and described arch elastic arm is higher than the end face of described insulating body, and conducting terminal described in each also comprises the weld part be exposed to outside described insulating body.
Further, described weld part extends to form from wherein fixed part described in.
Further, between described weld part and described fixed part, there is a bevel phase.
Further, described contact flat spring is arch shape and design small in ends broad in the middle.
Further, described conducting terminal is buried shaping mode be fixed on described insulating body by edge.
Further, described free end exceeds the end face of described insulating body.
Compared with prior art, the utility model has following beneficial effect:
Two fixed parts that in the utility model, conducting terminal comprises the terminal groove two ends being fixed on described insulating body, the contact flat spring extended to form from wherein fixed part described in, and be positioned at described contact flat spring both sides and connect two arch elastic arms of described two fixed parts respectively, described two fixed parts and described two arch elastic arms surround a guard space jointly; The free end that described contact flat spring comprises the elastic arm connecting described fixed part, the contact site extended to form from described elastic arm and extends to form from described contact site; described free end extends in described guard space; described contact site is higher than described arch elastic arm, and described arch elastic arm is higher than the end face of described insulating body.When extracting after the pallet not carrying electronic cards inserts, the frame of pallet compresses and is supported on described two arch elastic arms, higher than described free end and along described arch elastic arm guiding and slide on the top of described free end, thus the frame of conducting terminal free end and pallet bumps against when can effectively prevent pallet from extracting, effectively improve the useful life of conductive terminal structure.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of the conductive terminal structure of the utility model card connector;
Fig. 2 is the vertical view of the conductive terminal structure of the utility model card connector;
Fig. 3 is the cutaway view of the conductive terminal structure of the utility model card connector;
Fig. 4 is the cutaway view that pallet that the utility model does not carry electronic cards coordinates with the conductive terminal structure of card connector when exiting.
The drawing reference numeral of embodiment illustrates:
| Insulating body 1 | Terminal groove 11 | Conducting terminal 2 | Fixed part 21 |
| Contact flat spring 22 | Elastic arm 221 | Contact site 222 | Free end 223 |
| Arch elastic arm 23 | Weld part 24 | Bevel phase 241 | Pallet 3 |
| Frame 31 | Guard space 20 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
Refer to Fig. 1, Fig. 2 and Fig. 3, the conductive terminal structure of the utility model card connector is suitable for electronic cards (not shown) to be electrically connected to the portable electric appts such as mobile phone, comprise an insulating body 1, multiple conducting terminal 2, described multiple conducting terminal 2 edge buries and takes shape in described insulating body 1.
Described insulating body 1 is in tabular, there is multiple terminal groove 11, described multiple terminal groove 11 is divided into two row's arrangements, described conducting terminal 2 is individually fixed in described terminal groove 11, conducting terminal 2 described in each comprises two fixed parts 21 being fixed on described terminal groove 11 two ends, the contact flat spring 22 extended to form from wherein fixed part described in, and be positioned at described contact flat spring 22 both sides and connect two arch elastic arms 23 of described two fixed parts 21 respectively, described two fixed parts 21 and described two arch elastic arms 23 surround a guard space 20 jointly, described contact flat spring 22 comprises the elastic arm 221 connecting described fixed part 21, the contact site 222 extended to form from described elastic arm 221 and the free end 223 extended to form from described contact site 222, described free end 223 extends in described guard space 20, described contact site 222 is higher than described arch elastic arm 23, so that described contact site 222 can keep good in electrical contact with described electronic cards, described arch elastic arm 23 is higher than the end face of described insulating body 1, conducting terminal 2 described in each also comprises certainly wherein fixed part 21 described in and extends the weld part 24 outside described insulating body 1, there is between described weld part 24 and described fixed part 21 bevel phase 241, by the horizontal level of weld part 24 described in described bevel phase 241 adjustable, can be coplanar and be soldered to circuit board (not shown) better with the bottom surface of described insulating body 1.Further, described contact flat spring 22 is arch shape and structural design small in ends broad in the middle.
Refer to Fig. 4, when the pallet 3 not carrying electronic cards is extracted, the frame 31 of described pallet 3 compresses and is supported on described arch elastic arm 23, higher than described free end 223 and along described arch elastic arm 23 guiding and slide on the top of described free end 223, thus can effectively prevent described free end 223 from bumping against with the frame 31 of described pallet 3, more specifically, in the utility model, it is thinner that described insulating body 1 designs, described free end 223 exceeds the end face of described insulating body 1, because described conducting terminal 2 has described arch elastic arm 23 structure, described arch elastic arm 23 together form a guard space 20 with described two fixed parts 21, described free end 223 to have extended in described guard space 20 protect by described guard space 20, therefore can not the free end 223 of described conducting terminal 2 extend into described insulating body 1 described terminal groove 11 in protect by described terminal groove 11, therefore described insulating body 1 can make thin type structure, therefore the conductive terminal structure of the utility model card connector also has the thinner advantage of thickness.
Compared to prior art, two fixed parts 21 that in the utility model, conducting terminal 2 comprises terminal groove 11 two ends being fixed on described insulating body 1, the contact flat spring 22 extended to form from wherein fixed part 21 described in, and be positioned at described contact flat spring 22 both sides and connect two arch elastic arms 23 of described two fixed parts 21 respectively, described two fixed parts 21 and described two arch elastic arms 23 surround a guard space 20 jointly; The free end 223 that described contact flat spring 22 comprises the elastic arm 221 connecting described fixed part 21, the contact site 222 extended to form from described elastic arm 221 and extends to form from described contact site 222; described free end 223 extends in described guard space 20; described contact site 222 is higher than described arch elastic arm 23, and described arch elastic arm 23 is higher than the end face of described insulating body 1.When extracting after the pallet 3 not carrying electronic cards inserts, the frame 31 of pallet 3 compresses and is supported on described two arch elastic arms 23, higher than described free end 223 and along described arch elastic arm 23 guiding and slide on the top of described free end 223, thus conducting terminal free end 223 bumps against with the frame 31 of pallet when can effectively prevent pallet 3 from extracting, effectively extend the useful life of the conductive terminal structure of described card connector.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (6)
1. a conductive terminal structure for card connector, is characterized in that, comprising:
One insulating body, described insulating body has multiple terminal groove;
Multiple conducting terminal, be individually fixed in described terminal groove, conducting terminal described in each comprises two fixed parts being fixed on described terminal groove two ends, the contact flat spring extended to form from wherein fixed part described in, and be positioned at described contact flat spring both sides and connect two arch elastic arms of described two fixed parts respectively, described two fixed parts and described two arch elastic arms surround a guard space jointly;
The free end that described contact flat spring comprises the elastic arm connecting described fixed part, the contact site extended to form from described elastic arm and extends to form from described contact site, described free end extends in described guard space;
Described contact site is higher than described arch elastic arm, and described arch elastic arm is higher than the end face of described insulating body, and conducting terminal described in each also comprises the weld part be exposed to outside described insulating body.
2. the conductive terminal structure of card connector as claimed in claim 1, is characterized in that: described weld part extends to form from wherein fixed part described in.
3. the conductive terminal structure of card connector as claimed in claim 2, is characterized in that: have a bevel phase between described weld part and described fixed part.
4. the conductive terminal structure of card connector as claimed in claim 1, is characterized in that: described contact flat spring is arch shape and design small in ends broad in the middle.
5. the conductive terminal structure of card connector as claimed in claim 1, is characterized in that: described conducting terminal buries shaping mode by edge and is fixed on described insulating body.
6. the conductive terminal structure of card connector as claimed in claim 1, is characterized in that: described free end exceeds the end face of described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011671.8U CN204348963U (en) | 2015-01-08 | 2015-01-08 | The conductive terminal structure of card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011671.8U CN204348963U (en) | 2015-01-08 | 2015-01-08 | The conductive terminal structure of card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348963U true CN204348963U (en) | 2015-05-20 |
Family
ID=53232211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011671.8U Expired - Fee Related CN204348963U (en) | 2015-01-08 | 2015-01-08 | The conductive terminal structure of card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119075A (en) * | 2015-09-11 | 2015-12-02 | 陈海花 | Electronic card slot |
-
2015
- 2015-01-08 CN CN201520011671.8U patent/CN204348963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119075A (en) * | 2015-09-11 | 2015-12-02 | 陈海花 | Electronic card slot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523925 Guangdong province Dongguan city Humen Town, East Gate Square Dongxiang Road No. 22 Patentee after: JITS COMM Co.,Ltd. Address before: 523925 Guangdong province Dongguan city Humen Town, East Gate Square Dongxiang Road No. 22 Patentee before: DONGGUAN JITS INDUSTRIAL Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |