CN107204551B - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN107204551B CN107204551B CN201610152468.1A CN201610152468A CN107204551B CN 107204551 B CN107204551 B CN 107204551B CN 201610152468 A CN201610152468 A CN 201610152468A CN 107204551 B CN107204551 B CN 107204551B
- Authority
- CN
- China
- Prior art keywords
- edge connector
- card edge
- insulating body
- locking plate
- connecting portion
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A card edge connector comprises an insulating body, a conductive terminal, a metal shell covering the insulating body and a locking mechanism arranged on the insulating body, the insulating body is provided with a top surface and a mounting surface opposite to the top surface, the insulating body comprises two opposite side walls and two end walls connected with the side walls, the side wall and the end wall are enclosed into a central slot penetrating through the top surface, the end wall is provided with a tower-shaped part pivoted with the locking and clamping mechanism, the metal shell comprises two side parts attached to the outer side surfaces of the side walls and a connecting part for connecting the two side parts, the metal shell is assembled to the insulating body from top to bottom, and the metal shell is also provided with an integrally extending locking plate part which is arranged in the insulating body and is provided with locking plate feet extending out of the mounting surface, so that the strength of the card edge connector is enhanced, and the stability is improved.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a card edge connector, and more particularly, to a card edge connector having a locking plate portion.
[ background of the invention ]
Taiwan patent No. M294139 discloses a card edge connector for connecting a circuit board. The card edge connector comprises a lengthwise insulating body provided with a central slot, a plurality of conductive terminals and a metal shell with a shielding effect, wherein the metal shell is wrapped on the outer side of the insulating body, and a plurality of locking plate parts for fixing the card edge connector to a circuit board are arranged at the bottom of the insulating body. However, the metal shell does not have a holding effect of limiting the shaking of the card edge connector during the plugging process, reduces the service life of the card edge connector, has limited bearing capacity, and does not have a reinforcing part for enhancing the strength of the foolproof grille.
Therefore, there is a need to modify existing card edge connectors to overcome the above-mentioned drawbacks.
[ summary of the invention ]
The invention aims to provide a card edge connector with improved strength and stability.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a card edge connector, includes the insulator of lengthwise, accept conductive terminal in the insulator, cover the metal casing of insulator and install in the locking mechanism of insulator, the insulator has the top surface and the installation face relative with the top surface, the insulator includes two relative lateral walls and connects two end walls of lateral wall, the lateral wall encloses with the end wall and establishes into running through the central slot of top surface, the end wall is equipped with the pivot dress locking mechanism's turriform portion, the metal casing including paste cover in two lateral parts of lateral wall lateral surface and connect the connecting portion of two lateral parts, from last down equipment of metal casing to the insulator, just the metal casing still is equipped with the lock board portion of integrative extension, lock board portion install in the insulator and have the lock board foot that extends the installation face.
Further, the connecting portion includes a first connecting portion parallel to the top surface of the insulating body and located outside the locking mechanism, and the locking plate portion is formed by extending downward from an inner edge of the first connecting portion.
Further, the tower-shaped part is provided with a mounting groove for accommodating the locking mechanism, a bending part is connected between the first connecting part and the locking plate part, the bending part is accommodated in the mounting groove, an accommodating groove penetrating through the mounting surface is formed in the bottom wall of the mounting groove, and the locking plate foot penetrates through the accommodating groove.
Further, the kink includes the first section that extends to the mounting groove diapire from first connecting portion and leans on the section from the frame that first section bending type extends and erect the diapire in the accepting groove, the jam plate foot is from the frame leans on the section to extend.
Furthermore, the end wall of the insulating body is provided with a clamping groove, the side edges of the two side parts of the metal shell extend towards each other to form an extending part, the two extending parts further extend to the central slot to form a clamping part, and the clamping part is fixed in the clamping groove.
Furthermore, the containing groove is also provided with a stopping part, the locking plate foot is a pair of fork branch feet, and the fork branch feet are erected on the stopping part.
Furthermore, a fool-proof grid connected with two side walls is arranged in the central slot, the connecting portion comprises a second connecting portion connected to the top ends of the two side portions and wrapped on the fool-proof grid, and the second connecting portion is provided with a reinforcing portion attached to the top surface of the fool-proof grid and a guiding portion bent downwards from the reinforcing portion and extending into the central slot.
Furthermore, the metal shell is further provided with a fixing part which is bent and extended towards the inside of the central slot along the bottom end of the side part, a convex part which is arranged opposite to the fool-proof grille is arranged on the installation surface of the insulating body, and the fixing part is fixed on the convex part.
Further, the first connecting portion and the second connecting portion are parallel to each other and are higher than the top surface of the metal shell.
Furthermore, a yielding space is arranged between the card locking mechanism and the first connecting part, so that the card locking mechanism can pivot.
Compared with the prior art, the invention has at least the following beneficial effects: the card edge connector comprises a locking plate part which is matched with the tower-shaped part of the insulating body and extends integrally from the metal shell, and the locking plate part can be used for effectively installing and fixing the insulating body to a circuit board, so that the stability of the card edge connector under the conditions of repeated use and other vibration is ensured.
[ description of the drawings ]
Fig. 1 is a perspective view of the card edge connector of the present invention.
Fig. 2 is an exploded perspective view of the card edge connector shown in fig. 1.
Fig. 3 is an exploded perspective view of the card edge connector shown in fig. 1 from another perspective.
Fig. 4 is a partially enlarged view of the card edge connector shown in fig. 3.
Fig. 5 is a partially enlarged view of the card edge connector shown in fig. 2.
Fig. 6 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 7 is a cross-sectional view taken along line B-B of fig. 1.
[ detailed description ] embodiments
Referring to fig. 1, a card edge connector 100 of the present invention is used for plugging an electronic card (not shown). The card edge connector 100 includes a longitudinal insulating body 1, a conductive terminal 2 accommodated in the insulating body 1, a metal housing 3 covering the insulating body 1, and a card locking mechanism 4 for locking an electronic card (not shown) mounted on at least one end of the insulating body 1.
Referring to fig. 2 to 3, the insulation body 1 includes a top surface 11 disposed horizontally and a mounting surface 12 disposed opposite to the top surface 11, the insulation body 1 includes two opposite side walls 14 and two end walls 141 connected to the side walls 14, the side walls 14 and the end walls 141 are enclosed to form a central slot 13 penetrating through the top surface 11, the central slot 13 is enclosed by the two parallel opposite side walls 14 disposed along the longitudinal direction of the insulation body 1 and the end walls 141 connected to the two side walls 14, and a foolproof grille 131 connected to the two side walls 14 is disposed in the central slot 13. The end wall 141 of the insulating body 1 is provided with a tower 15 for pivotally mounting the locking mechanism 4, and the tower 15 is provided with a mounting groove 151 for accommodating the locking mechanism 4.
As shown in fig. 2 to 4, the metal housing 3 includes two side portions 32 attached to the outer side surfaces of the two side walls 14 of the insulating body 1 and a connecting portion connecting the two side portions 32, the connecting portion includes a first connecting portion 33 parallel to the top surface 11 of the insulating body 1 and located outside the locking mechanism 4 and a second connecting portion 34 connected to the top ends of the two side portions 32 and coated on the fool-proof grille 131, the first connecting portion 33 and the second connecting portion 34 are parallel to each other and are both higher than the top surface of the metal housing 3, and the first connecting portion 33 is disposed outside the tower portion 15 in the longitudinal direction to limit the locking mechanism 4 from excessively pivoting outward. The metal shell 3 is assembled to the insulating body 1 from top to bottom, the metal shell 3 is further provided with a locking plate portion 31 integrally extending downward from an inner edge of the first connecting portion 33, the locking plate portion 31 is installed in the insulating body 1 and has a locking plate pin 311 extending out of the mounting surface 12, the second connecting portion 34 has a reinforcing portion 341 attached to the top surface of the foolproof grill 131 and a guiding portion 342 extending into the central slot 13 by bending downward from the reinforcing portion 341, and of course, the second connecting portion 34 may also be provided with the locking plate portion 31 integrally extending out of the mounting surface 12 from the second connecting portion 34 to better fix the card edge connector 100. Referring to fig. 6 and 7, the bottom wall 152 of the mounting groove 151 of the tower 15 is provided with a receiving groove 1512 penetrating through the mounting surface 12 for the locking plate leg 311 to pass through, the receiving groove 1512 of the tower 15 is further provided with a stopping portion 154 for the locking plate leg 311 to abut against and limit excessive vertical shaking of the locking plate portion 31, and the locking plate leg 311 is a pair of fork legs that are mounted on the stopping portion 154. The side edges of the two side portions 32 of the metal shell 3 extend toward each other at the end portions thereof to form an extending portion 321, the two extending portions 321 further extend perpendicularly to the central slot 13 to form a retaining portion 3211, and the end wall 141 of the insulating main body 1 is provided with a retaining groove 153 for fixing the retaining portion 3211 therein. The card edge connector 100 of the present invention adds the metal shell 3 and integrally extends out a locking plate portion 31 at two end portions of the metal shell 3, and the pair of locking plate portions 31 are respectively disposed in the mounting grooves 151 of the tower portion 15, so as to not only prevent the abrasion of the locking mechanism 4 during the clamping and releasing process, but also improve the structural strength of the card edge connector 100 and the stability during the inserting and pulling of the electronic card (not shown), thereby improving the service life of the card edge connector 100.
Referring to fig. 5 to 7, a bent portion 35 is connected between the first connecting portion 33 and the locking plate portion 31, the bent portion 35 includes a first section 351 extending from the first connecting portion 33 to the bottom wall 152 of the mounting groove 151 and a support section 352 bent and extending from the first section 351 and disposed on the bottom wall 152 of the receiving groove 1512, the bent portion 35 is received in the mounting groove 151 of the tower portion 15, and the locking plate leg 311 extends from the support section 352. Referring to fig. 2 and 3, the metal housing 3 further includes a fixing portion 323 bent and extended from the bottom end of the side portion 32 toward the central slot 13 and disposed opposite to the second connecting portion 34, the mounting surface 12 of the insulating housing 1 is provided with a protrusion 121 disposed opposite to the fool-proof grille 131, the fixing portion 323 is fixed on the protrusion 121, and referring to fig. 1, an abdicating space is disposed between the locking mechanism 4 and the first connecting portion 33 for allowing the locking mechanism 4 to pivot and limiting the locking mechanism 4 to pivot excessively. According to the card edge connector 100 of the present invention, the first connecting portion 33 and the second connecting portion 34 are disposed at the top end of the metal housing 3, so that the insertion and extraction strength of the fool-proof grille 131 can be enhanced, and the strength of the metal housing 3 can be effectively enhanced, so that the card edge connector 100 can be better fixed to the circuit board (not shown) to improve the stability of the card edge connector 100 after being installed.
In summary, the above is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby. All such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (9)
1. The utility model provides a card edge connector, includes the insulator of lengthwise, accept conductive terminal in insulator, shields insulator's metal casing and install in insulator's locking mechanism, insulator has the top surface and the installation face relative with the top surface, insulator includes two relative lateral walls and connects two end walls of lateral wall, the lateral wall encloses with the end wall and establishes into running through the central slot of top surface, the end wall is equipped with the pivot dress locking mechanism's turriform portion, metal casing including paste cover in two lateral parts of lateral wall lateral surface and connect the connecting portion of two lateral parts, its characterized in that: the metal shell is assembled to the insulating body from top to bottom, the metal shell is further provided with an integrally extending locking plate portion, the locking plate portion is installed in the insulating body and provided with a locking plate foot extending out of the installation face, the connecting portion comprises a first connecting portion which is parallel to the top face of the insulating body and located on the outer side of the locking and clamping mechanism, and the locking plate portion extends downwards from the inner edge of the first connecting portion to form.
2. The card edge connector according to claim 1, wherein: the tower-shaped part is provided with a mounting groove for accommodating the locking mechanism, a bending part is connected between the first connecting part and the locking plate part, the bending part is accommodated in the mounting groove, the bottom wall of the mounting groove is provided with an accommodating groove which runs through the mounting surface, and the locking plate foot penetrates through the accommodating groove.
3. The card edge connector as claimed in claim 2, wherein: the kink includes that the first section that extends to the mounting groove diapire from first connecting portion reaches and leans on the section from the frame that a section bending extension just erects the diapire of accepting groove, the jam plate foot certainly the frame leans on the section to extend.
4. The card edge connector according to claim 2 or 3, wherein: the end wall of the insulating body is provided with a clamping groove, the side edges of the two side parts of the metal shell extend towards each other to form an extending part, the two extending parts further extend out of a clamping part towards the central slot vertically, and the clamping part is fixed in the clamping groove.
5. The card edge connector as claimed in claim 2, wherein: the accommodating groove is further provided with a stopping part, the locking plate foot is a pair of fork branch feet, and the fork branch feet are erected on the stopping part.
6. The card edge connector according to claim 1, wherein: the middle slot is internally provided with a fool-proof grid connected with two side walls, the connecting part comprises a second connecting part which is connected with the top ends of the two side parts and covers the fool-proof grid, and the second connecting part is provided with a reinforcing part which is attached to the top surface of the fool-proof grid and a guide part which is bent downwards from the reinforcing part and extends into the middle slot.
7. The card edge connector as claimed in claim 6, wherein: the metal shell is further provided with a fixing part which is bent and extended from the bottom end of the side part to the inner part of the central slot, the mounting surface of the insulating body is provided with a convex part which is arranged opposite to the foolproof grating, and the fixing part is fixed on the convex part.
8. The card edge connector as claimed in claim 7, wherein: the first connecting portion and the second connecting portion are parallel to each other and are higher than the top surface of the metal shell.
9. The card edge connector as claimed in claim 2, wherein: and a yielding space is arranged between the locking mechanism and the first connecting part for the pivoting of the locking mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152468.1A CN107204551B (en) | 2016-03-17 | 2016-03-17 | Card edge connector |
| TW105111734A TWI682598B (en) | 2016-03-17 | 2016-04-15 | Card edge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152468.1A CN107204551B (en) | 2016-03-17 | 2016-03-17 | Card edge connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107204551A CN107204551A (en) | 2017-09-26 |
| CN107204551B true CN107204551B (en) | 2019-12-27 |
Family
ID=59904117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610152468.1A Active CN107204551B (en) | 2016-03-17 | 2016-03-17 | Card edge connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107204551B (en) |
| TW (1) | TWI682598B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119783B (en) * | 2018-03-06 | 2020-11-24 | 番禺得意精密电子工业有限公司 | Electrical connection assembly |
| TWI691968B (en) * | 2019-04-10 | 2020-04-21 | 技嘉科技股份有限公司 | Memory socket protecting cover and memory socket assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478259A (en) * | 1994-03-28 | 1995-12-26 | Burndy Corporation | Card edge connector with combined shielding and voltage drain protection |
| US6024602A (en) * | 1998-01-13 | 2000-02-15 | Hon Hai Precision Ind. Co., Ltd. | Right angle card edge connector with horizontally mounted board locks |
| US6132228A (en) * | 1998-05-26 | 2000-10-17 | Molex Incorporated | Lever for card edge connector |
| JP3730116B2 (en) * | 2000-12-21 | 2005-12-21 | タイコエレクトロニクスアンプ株式会社 | Card edge connector |
| TWM276354U (en) * | 2005-02-05 | 2005-09-21 | Egbn Electronics Ltd | Card edge connector |
| CN204834944U (en) * | 2015-06-11 | 2015-12-02 | 富士康(昆山)电脑接插件有限公司 | Edge blocking type connector |
-
2016
- 2016-03-17 CN CN201610152468.1A patent/CN107204551B/en active Active
- 2016-04-15 TW TW105111734A patent/TWI682598B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201735469A (en) | 2017-10-01 |
| CN107204551A (en) | 2017-09-26 |
| TWI682598B (en) | 2020-01-11 |
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