CN114050429A - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN114050429A CN114050429A CN202111281496.0A CN202111281496A CN114050429A CN 114050429 A CN114050429 A CN 114050429A CN 202111281496 A CN202111281496 A CN 202111281496A CN 114050429 A CN114050429 A CN 114050429A
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulating body
- electrical connector
- height direction
- welding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 238000005476 soldering Methods 0.000 claims description 42
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000003032 molecular docking Methods 0.000 description 14
- 230000013011 mating Effects 0.000 description 10
- 238000005192 partition Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Images
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides an electric connector, which is provided with an insulating body and a plurality of power terminals fixed on the insulating body, the insulating body is provided with at least two butt joint spaces overlapped along the height direction, the plurality of power terminals form a plurality of terminal groups, each terminal group comprises a first terminal assembly and a second terminal assembly, each power terminal comprises a fixing part fixed in the insulating body, a contact part protruding into the butt joint space from one end of the fixing part and a welding part extending from the other end of the fixing part, the contact parts of the first terminal assembly and the second terminal assembly in the same terminal group are oppositely arranged in the same butt joint space, the contact part extends from the front end of the corresponding fixing part in the same direction, the welding part extends from the rear end of the corresponding fixing part in the same direction, and the extending direction of the welding part is opposite to that of the contact part. The electric connector can be suitable for transmitting larger current and is convenient to weld.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly, to an electrical connector capable of transmitting a large current.
Background
The power terminal of the conventional electrical connector is usually formed by forming one or dividing into a plurality of contact arms from the front end of the metal sheet, and as the requirement of consumers for the application of large current transmission of the electrical connector is higher and higher, the existing electrical connector cannot meet the requirement of large current transmission.
In view of the above, there is a need for an improved electrical connector to solve the above problems.
Disclosure of Invention
The invention aims to provide an electric connector capable of transmitting large current.
In order to achieve the above object, the present invention provides an electrical connector, which includes an insulative housing and a plurality of power terminals fixed to the insulative housing, the insulating body is provided with at least two butt joint spaces overlapped along the height direction, the plurality of power terminals form a plurality of terminal groups, each terminal group comprises a first terminal assembly and a second terminal assembly, each power terminal comprises a fixing part fixed in the insulating body, a contact part protruding into the butt joint space from one end of the fixing part and a welding part extending from the other end of the fixing part, the contact parts of the first terminal assembly and the second terminal assembly in the same terminal group are oppositely arranged in the same butt joint space, the contact part extends from the front end of the corresponding fixing part in the same direction, the welding part extends from the rear end of the corresponding fixing part in the same direction, and the extending direction of the welding part is opposite to that of the contact part.
As a further improvement of the present invention, the soldering portions of the terminal groups respectively disposed in two of the butting spaces adjacently disposed in the height direction are opposed to and spaced apart from each other in the height direction to form a plugging space into which the circuit board is inserted.
As a further improvement of the present invention, the soldering portions are located between the top surface and the bottom surface of the insulating body in the height direction.
As a further improvement of the present invention, the welding portions of the power terminals in each of the terminal groups are arranged in two rows in the front-rear direction, and the welding portions in each row are arranged side by side in the lateral direction.
As a further improvement of the present invention, the soldering portion of the first terminal assembly is located on the rear side of the soldering portion of the second terminal assembly in the front-rear direction.
As a further improvement of the present invention, the holding parts of the power terminals in each terminal set are arranged along the height direction, the holding parts of the first terminal assemblies are arranged along the height direction of the insulating body, and the holding parts of the second terminal assemblies are arranged along the height direction of the insulating body.
As a further improvement of the present invention, each of the power terminals further has a connecting portion connecting the holding portion thereof with the soldering portion thereof, and the connecting portion has elasticity so that the soldering portion can be displaced in the height direction, thereby making the pitch of the soldering portions of the terminal groups respectively disposed in different docking spaces variable in the height direction.
As a further improvement of the present invention, the insulating body has a pair of slots provided on both sides in a lateral direction thereof, each of the slots being formed recessed forward from a rear end surface of the insulating body for insertion of the circuit board from the rear to the front.
As a further improvement of the present invention, each of the open grooves is provided with a position-limiting rail and a position-limiting groove located outside the position-limiting rail, the circuit board is provided with a pair of protrusions protruding from the front side thereof and a position-limiting groove adjacent to the inner side of the corresponding protrusion, the pair of protrusions respectively extend forward into the position-limiting grooves on the same side, and the position-limiting rail is inserted backward into the position-limiting groove.
As a further improvement of the present invention, the rear surface of the position-limiting rail is located at the front side of the rear end surface of the insulation body, and the rear surface of the position-limiting rail is arc-shaped.
The invention has the beneficial effects that: the electric connector adopts the design of double-layer butt joint space to transmit large current so as to be connected with the power supply unit, thereby greatly improving the product power and supporting the continuous upgrade of the power supply unit; meanwhile, the contact part of the power supply terminal is arranged to extend in the same direction from the front end of the corresponding fixing part, the welding part is arranged to extend in the same direction from the rear end of the corresponding fixing part, the extending direction of the welding part is opposite to the extending direction of the contact part, the overall height of the electric connector can be reduced while large current is transmitted, the space of a circuit board can be saved, and subsequent welding operation is facilitated.
Drawings
Fig. 1 is a perspective assembly view of the electrical connector of the present invention.
Fig. 2 is a view of the electrical connector of fig. 1 from another perspective.
Fig. 3 is a partially exploded view of the electrical connector shown in fig. 1.
Fig. 4 to 5 are sectional views of the electrical connector shown in fig. 1.
Fig. 6 is a cross-sectional view of the electrical connector of fig. 1 with the circuit board removed.
Fig. 7 is an exploded perspective view of the electrical connector of fig. 1 with the circuit board removed.
Fig. 8 is a perspective view of the dielectric body of the electrical connector of fig. 1.
Fig. 9 is a perspective view of two terminal sets in the electrical connector shown in fig. 1.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiment, and structural, methodological, or functional changes made by one of ordinary skill in the art according to the embodiment are included in the scope of the present invention.
Referring to fig. 1 to 9, an electrical connector 100 according to a preferred embodiment of the present invention is shown, wherein the electrical connector 100 includes an insulative housing 1 and a plurality of power terminals 2 fixed to the insulative housing 1. For convenience of description, the following description will be made with the mating end of the electrical connector 100 as a front end and the other end opposite to the mating end as a rear end, that is, the front-rear direction is the mating direction of the electrical connector 100 and the mating element (not shown), and meanwhile, one direction perpendicular to the front-rear direction is defined as a transverse direction and the other direction perpendicular to the front-rear direction is defined as a height direction.
The insulating body 1 has a main body portion 11 and a pair of extension walls 12 extending rearward from a rear end of the main body portion 11, and the pair of extension walls 12 are oppositely disposed on both sides of the insulating body 1 in the transverse direction. Meanwhile, the insulating body 11 further has at least two abutting spaces 110 stacked in the height direction and a plurality of terminal slots 112 communicated with the abutting spaces 110, and the arrangement of two or more abutting spaces 110 can accommodate more power terminals, thereby realizing the transmission of larger current. The docking space 110 is open forward and formed in the front of the main body 11, and the terminal groove 112 is formed in the rear of the main body 11.
Specifically, the insulating body 1 has a top wall 101 and a bottom wall 102 disposed opposite to each other on both sides in a height direction thereof, and a middle wall 103 located between the top wall 101 and the bottom wall 102 in the height direction, the top wall 101 and the middle wall 103 have opposite wall surfaces defining a docking space 110 located on an upper side, the bottom wall 102 and the middle wall 103 have opposite wall surfaces defining a docking space 110 located on a lower side, and the terminal groove 112 is formed between the opposite wall surfaces defining the docking space 110.
The insulating body 1 further has at least two transverse walls 104 extending along the transverse direction, each transverse wall 104 is disposed parallel to the top wall 101 and the bottom wall 102, one transverse wall 104 is disposed in each abutting space 110, and the transverse wall 104 is located at the middle position of the abutting space 110 in the height direction.
Meanwhile, in the present invention, the insulating body 1 has four rows of terminal grooves 112 arranged at intervals in the height direction, and the two rows of terminal grooves 112 located on the upper side communicate with the mating space 110 located on the upper side and are separated therefrom by the lateral wall 104 located therebetween in the height direction; the two rows of terminal grooves 112 on the lower side communicate with the docking space 110 on the lower side, and are separated by another transverse wall 104 located therebetween in the height direction, that is, two rows of terminal grooves 112 are correspondingly communicated with each docking space 110.
Further, the insulative housing 1 further has a plurality of partition walls 13 arranged at intervals in the lateral direction, and one partition wall 13 is disposed between every two terminal slots 112 adjacent in the lateral direction. Each of the partition walls 13 extends in the front-rear direction, and the front end surface thereof is disposed coplanar with the abutting surface 113 of the insulative housing 1. Corresponding to each of the docking spaces 110, each of the partition walls 13 is divided into a pair of partition rails 131 which are oppositely and spaced apart from each other in a corresponding area of the docking space 110.
In addition, the insulating body 1 has a pair of slots 121 disposed on both sides in the transverse direction thereof, and each slot 121 is formed by being recessed forward from the rear end surface 120 of the insulating body 1 so that the circuit board 4 can be inserted from the rear to the front.
Specifically, in the present embodiment, one slot 121 is correspondingly disposed on each extension wall 12, and the slot 121 penetrates the extension wall 12 in the transverse direction. Each of the slots 121 is provided with a limit rail 123 and a limit clamping groove 124 located at an outer side of the limit rail 123, a rear surface 1231 of the limit rail 123 is located at a front side of the rear end surface 120 of the insulation body 1, and the rear surface 1231 of the limit rail 123 is arc-shaped. Each of the extension walls 12 further has a pair of guide surfaces 125 at a rear side thereof, and the pair of guide surfaces 125 are oppositely disposed at both sides of the corresponding slot 121 in the height direction.
Referring to fig. 1 to 4, 6 to 7 and 9, the plurality of power terminals 2 form a plurality of terminal groups 2G, each terminal group 2G includes a first terminal assembly 2a and a second terminal assembly 2b, in this embodiment, the first and second terminal assemblies 2a and 2b each include two power terminals 2, and in other embodiments, the first and second terminal assemblies 2a and 2b may also include three or more power terminals 2.
Each of the power terminals 2 is a single component made of a single metal plate, and includes a holding portion 21 fixed in the insulating body 1, a contact portion 23 protruding from one end of the holding portion 21 into the mating space 110, and a soldering portion 24 extending from the other end of the holding portion 21, the contact portions 23 of the first terminal assembly 2a and the second terminal assembly 2b in the same terminal group 2G are oppositely disposed in the same mating space 110, the contact portions 23 extend in the same direction from the front ends of the corresponding holding portions 21, the soldering portion 24 extends in the same direction from the rear ends of the corresponding holding portions 21, and the extending direction of the soldering portion 24 is opposite to the extending direction of the contact portions 23.
The contact portions 23 of the power terminals 2 in each of the first terminal assemblies 2a are arranged in the lateral direction of the insulating body 1, and the contact portions 23 of the power terminals 2 in each of the second terminal assemblies 2b are arranged in the lateral direction of the insulating body 1.
Further, the soldering portions 24 of the terminal groups 2G respectively disposed in two of the abutting spaces 110 adjacently disposed in the height direction are opposed to each other in the height direction and are disposed at an interval to form a plugging space into which the circuit board 4 is inserted.
Meanwhile, as shown in fig. 6, the soldering portions 24 of the two terminal groups 2G are located between the top surface and the bottom surface of the insulating body 1 in the height direction, so as to reduce the overall height of the electrical connector 100.
The soldering portions 24 of the power terminals 2 in each of the terminal groups 2G are arranged in two rows in the front-rear direction, the soldering portions 24 in each row are arranged side by side in the transverse direction, and the bottom surfaces of the soldering portions 24 of the power terminals 2 in each of the terminal groups 2G are arranged substantially flush with each other so as to be located on the same plane when contacting the circuit board 4, thereby not only reducing the space occupied by the circuit board 4, but also facilitating the subsequent soldering operation of the soldering portions 24 of the power terminals 2 in the plurality of rows.
The soldering portion 24 of the first terminal assembly 2a is located on the rear side of the soldering portion 24 of the second terminal assembly 2b in the front-rear direction. Meanwhile, the soldering portion 24 of the first terminal assembly 2a corresponding to the mating space 110 located on the upper side and the soldering portion 24 of the first terminal assembly 2a corresponding to the mating space 110 located on the lower side are arranged in mirror symmetry about the horizontal center plane C-C 'of the electrical connector 100, and the contact portions 23 of the two first terminal assemblies 2a are also arranged in mirror symmetry about the horizontal center plane C-C'.
In addition, the soldering portions 24 of the two power terminals 2 in the first terminal assembly 2a are alternately arranged in the lateral direction, and the soldering portions 24 of the two power terminals 2 in the second terminal assembly 2b are also alternately arranged in the lateral direction. In other words, in the two power terminals 2 of the first terminal assembly 2a, a gap is provided between adjacent two contact portions 23 of one power terminal 2, and at least a part of the contact portions 23 of the other power terminal 2 can pass through the one power terminal 2 via the gap.
In the present embodiment, the holding portion 21 of each power terminal 2 is a sheet-shaped structure extending along the horizontal direction, and the holding portion 21 is received and positioned in the corresponding terminal groove 112. Further, the holding portions 21 of the power terminals 2 in each terminal group 2G are arranged along the height direction, the holding portions 21 of the first terminal assemblies 2a are arranged along the height direction of the insulating housing 1, and the holding portions 21 of the second terminal assemblies 2b are arranged along the height direction of the insulating housing 1.
The number of rows of the holding portions 21 in each of the terminal groups 2G in the height direction is twice the number of rows of the contact portions 23 thereof in the height direction, and twice the number of rows of the welding portions 24 thereof in the front-rear direction.
In the present embodiment, at least two power terminals 2 are accommodated in each terminal slot 112, and the contact portions 23 of the two power terminals 2 located in the same terminal slot 112 are arranged in parallel in a row along the height direction; as a whole, the contact portions 23 of the power terminals 2 accommodated in the terminal grooves 112 positioned at the same center height are arranged in parallel in a row in the lateral direction.
Referring to fig. 3 to 4, 6 to 7 and fig. 9, each of the power terminals 2 further has a connecting portion 25 connecting the holding portion 21 thereof with the soldering portion 24 thereof, and the connecting portion 25 has elasticity such that the soldering portion 24 can be displaced in the height direction, so that the distance between the soldering portions 24 of the terminal groups 2G respectively disposed in different docking spaces 110 in the height direction can be varied to adapt to circuit boards 4 with different thicknesses.
Specifically, the connection portion 25 of the power terminal 2 in the first terminal assembly 2a is formed by extending obliquely from the holding portion 21 of the power terminal 2 toward a direction close to the horizontal center plane C-C' of the electrical connector 100, and the soldering portion 24 thereof is formed by bending from the rear end of the connection portion 25, and further, the connection portion 25 is formed in a straight shape extending obliquely.
In each of the second terminal assemblies 2b, the connecting portion 25 of the power terminal 2 with the holding portion 21 closer to the horizontal center plane C-C ' of the electrical connector 100 is formed by bending the holding portion 21 away from the horizontal center plane C-C ' of the electrical connector 100 and then extending straight and obliquely toward the horizontal center plane C-C ' of the electrical connector 100; the connecting portion 25 of the power terminal 2 having the holding portion 21 away from the horizontal center plane C-C 'of the electrical connector 100 extends obliquely from the holding portion 21 toward the direction close to the horizontal center plane C-C' of the electrical connector 100 and is flat, and the soldering portion 24 of the power terminal 2 in the second terminal assembly 2b is formed by bending from the rear end of the corresponding connecting portion 25, so that the bottom surface of the soldering portion 24 of the power terminal 2 in the second terminal assembly 2b is disposed substantially flush.
Each of the power terminals 2 has a coupling portion 26 formed to extend forward from the holding portion 21, and the contact portion 23 is located on a front side of the coupling portion 26 and curved and formed to protrude toward a horizontal center plane C1-C1', C2-C2' of the corresponding mating space 110.
In addition, as shown in fig. 1 to 3 and 7, in the present invention, the electrical connector 100 further has a plurality of signal terminals 3 located at one side of the power terminal 2 in the transverse direction, each signal terminal 3 includes a signal holding portion 31, a signal contact portion 32 formed by extending forward from the signal holding portion 31, and a signal soldering portion 34 formed by extending backward from the signal holding portion 31.
In the illustrated embodiment of the present invention, two sets of the signal terminals 3 are disposed beside the two docking spaces 110, each set of the signal terminals 3 includes two rows of the signal contact portions 32 oppositely disposed in the height direction, and the signal welding portions 32 of the two rows of the signal terminals 3 are disposed in a staggered manner in the front-rear direction. In other embodiments, a set of signal terminals 3 may be disposed beside only one of the docking spaces 110 as needed.
Referring to fig. 1 to 5, the circuit board 4 has a pair of protruding portions 41 protruding from the front side thereof and a limiting groove 42 adjacent to the inner side of the corresponding protruding portion 41, the pair of protruding portions 41 respectively extend forward into the limiting slots 124 on the same side, and the limiting rail 123 is inserted backward into the limiting groove 42, so as to form a cross-type limiting fit, thereby better limiting and fixing the circuit board 4 to the insulating body 1. The rear surface 1231 of the limit bar 123 abuts backwards against the inner wall surface defining the limit groove 42, and since the rear surface 1231 of the limit bar 123 is an arc-shaped surface, the rear surface can not only guide the protruding portion 41 to a certain extent, but also prevent the circuit board 4 from being damaged.
In the present invention, the soldering portions 24 of the power terminals 2 in the same terminal group 2G are connected in contact with the same side of the circuit board 4, and the soldering portions 24 of the power terminals 2 in two different terminal groups 2G are connected to different sides of the circuit board 4.
Similarly, the signal soldering portions 34 of a group of signal terminals 3 corresponding to the same docking space 110 are connected to the same side of the circuit board 4, and the signal soldering portions 34 of a group of signal terminals 3 corresponding to another docking space 110 are connected to the other side of the circuit board 4, so that the power terminals 2 and the signal terminals 3 are both connected to two sides of the circuit board 4, and the space of the circuit board 4 is saved, and the soldering operation is more convenient.
In the present embodiment, the holding portions 21 of the power terminal 2 are arranged in eight rows in the height direction, but the soldering portions 24 corresponding to the eight rows of holding portions 21 are arranged in two rows in the height direction, and are also arranged in only two rows in the front-rear direction, so as to simplify the wiring arrangement of the circuit board 4 and facilitate the subsequent soldering operation.
The electric connector 100 of the invention adopts the design of double-layer butt joint space to transmit large current to be connected with the power supply unit, thereby greatly improving the product power and supporting the continuous upgrade of the power supply unit; meanwhile, the contact part 23 of the power terminal 2 is extended in the same direction from the front end of the corresponding holding part 21, the soldering part 24 is extended in the same direction from the rear end of the corresponding holding part 21, and the extending direction of the soldering part 24 is opposite to the extending direction of the contact part 23, so that the overall height of the electrical connector 100 can be reduced while large current is transmitted, the space of the circuit board 4 can be saved, and the subsequent soldering operation is facilitated.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. An electric connector comprises an insulating body and a plurality of power terminals fixed on the insulating body, wherein the insulating body is provided with at least two butt joint spaces overlapped along the height direction, the power terminals form a plurality of terminal groups, each terminal group comprises a first terminal assembly and a second terminal assembly, each power terminal comprises a fixing part fixed in the insulating body, a contact part protruding into the butt joint space from one end of the fixing part and a welding part formed by extending from the other end of the fixing part, and the contact parts of the first terminal assembly and the second terminal assembly in the same terminal group are arranged in the same butt joint space relatively, and the electric connector is characterized in that: the contact part extends from the front end of the corresponding fixing part in the same direction, the welding part extends from the rear end of the corresponding fixing part in the same direction, and the extending direction of the welding part is opposite to that of the contact part.
2. The electrical connector of claim 1, wherein: the welding parts of the terminal groups which are respectively arranged in the two abutting spaces which are adjacently arranged in the height direction are opposite and arranged at intervals in the height direction so as to form a plugging space for inserting the circuit board.
3. The electrical connector of claim 1, wherein: the welding parts are located between the top surface and the bottom surface of the insulating body in the height direction.
4. The electrical connector of claim 1, wherein: the welding parts of the power terminals in each terminal group are arranged in two rows in the front-back direction, and the welding parts in each row are arranged side by side along the transverse direction.
5. The electrical connector of claim 4, wherein: the soldering portion of the first terminal assembly is located on the rear side of the soldering portion of the second terminal assembly in the front-rear direction.
6. The electrical connector of claim 5, wherein: the holding parts of the power terminals in each terminal group are arranged along the height direction, the holding parts of the first terminal assemblies are arranged along the height direction of the insulating body, and the holding parts of the second terminal assemblies are arranged along the height direction of the insulating body.
7. The electrical connector of any one of claims 1 to 6, wherein: each power terminal is also provided with a connecting part which connects the holding part with the welding part thereof, and the connecting part has elasticity so that the welding part can displace in the height direction, thereby enabling the intervals of the welding parts of the terminal groups which are respectively arranged in different butt joint spaces in the height direction to be variable.
8. The electrical connector of any one of claims 1 to 3, wherein: the insulating body is provided with a pair of slots arranged on two sides in the transverse direction, and each slot is formed by sinking forwards from the rear end surface of the insulating body so as to allow the circuit board to be inserted forwards from the back.
9. The electrical connector of claim 8, wherein: each of the open grooves is internally provided with a limit rail and a limit clamping groove positioned on the outer side of the limit rail, the circuit board is provided with a pair of bulges which are arranged on the front side of the circuit board in a protruding mode and a limit groove adjacent to the inner side of the corresponding bulge, the bulges extend into the limit clamping grooves on the same side forward respectively, and the limit rail is inserted into the limit groove backwards.
10. The electrical connector of claim 9, wherein: the rear surface of the limit fence is positioned on the front side of the rear end face of the insulating body, and the rear surface of the limit fence is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281496.0A CN114050429A (en) | 2021-11-01 | 2021-11-01 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281496.0A CN114050429A (en) | 2021-11-01 | 2021-11-01 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114050429A true CN114050429A (en) | 2022-02-15 |
Family
ID=80206583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111281496.0A Pending CN114050429A (en) | 2021-11-01 | 2021-11-01 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050429A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552174Y (en) * | 2002-05-02 | 2003-05-21 | 莫列斯公司 | Electric connector |
| CN201117866Y (en) * | 2007-10-19 | 2008-09-17 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN104124550A (en) * | 2013-04-26 | 2014-10-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| WO2016188016A1 (en) * | 2015-05-25 | 2016-12-01 | 凡甲电子(苏州)有限公司 | Electrical connector |
| CN212257771U (en) * | 2020-05-28 | 2020-12-29 | 凡甲电子(苏州)有限公司 | Electrical connector |
| TWM617632U (en) * | 2021-03-17 | 2021-10-01 | 凡甲科技股份有限公司 | Electrical connector |
-
2021
- 2021-11-01 CN CN202111281496.0A patent/CN114050429A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552174Y (en) * | 2002-05-02 | 2003-05-21 | 莫列斯公司 | Electric connector |
| CN201117866Y (en) * | 2007-10-19 | 2008-09-17 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN104124550A (en) * | 2013-04-26 | 2014-10-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| WO2016188016A1 (en) * | 2015-05-25 | 2016-12-01 | 凡甲电子(苏州)有限公司 | Electrical connector |
| CN212257771U (en) * | 2020-05-28 | 2020-12-29 | 凡甲电子(苏州)有限公司 | Electrical connector |
| TWM617632U (en) * | 2021-03-17 | 2021-10-01 | 凡甲科技股份有限公司 | Electrical connector |
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