CN109193223B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN109193223B CN109193223B CN201811011131.4A CN201811011131A CN109193223B CN 109193223 B CN109193223 B CN 109193223B CN 201811011131 A CN201811011131 A CN 201811011131A CN 109193223 B CN109193223 B CN 109193223B
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- extending
- portions
- parts
- positioning
- electrical connector
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- 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
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an electric connector, comprising: the body is provided with a plurality of accommodating holes which penetrate through the upper surface and the lower surface of the body; the plurality of terminals are correspondingly accommodated in the plurality of accommodating holes, each terminal comprises a base part, two first extending parts and two second extending parts which are respectively bent and extended from two opposite sides of the base part, two connecting parts which are respectively connected with the two first extending parts and the two second extending parts, two contact arms which are respectively extended from the two first extending parts towards the two second extending parts and are close to each other, and two positioning parts which are bent and extended from two opposite sides of the base part, the two first extending parts, the two second extending parts and the two positioning parts are all cylindrical, the second extending parts are positioned between the first extending parts and the positioning parts, the two positioning parts are matched with the accommodating holes to position the terminals, the two contact arms are positioned between the base part and the two connecting parts and are used for downwards inserting and connecting a pin of a plug, the strength of the terminals is increased, the molding of the terminals is convenient, and the signal transmission capability between.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly, to an electrical connector with low insertion force.
[ background of the invention ]
US patent No. US4934967 discloses a socket including an insulating body having a plurality of through holes formed therethrough; the terminals are correspondingly inserted into the through holes of the insulating body, each terminal comprises a belt-shaped part, an annular part connected to the upper end of the belt-shaped part, two contact arms extending downwards from the annular part and approaching to each other, a holding belt connected to the lower end of the belt-shaped part and a welding pin extending downwards from the holding belt, the belt-shaped part protrudes inwards to form a contact point, the two contact parts and the contact point are used for downwards inserting a pin of a pin array package, and the holding belt radially expands outwards and abuts against the inner wall of the through hole, so that the terminal is held in the corresponding through hole.
Since the terminal is fitted and fixed to the through hole only by the holding strap and the length of the strap portion is long, when the pin is inserted downward to abut against the two contact portions and the contact point, the force of the pin against the terminal easily causes deformation of the strap portion, thereby affecting stable connection of the terminal and the pin.
Therefore, there is a need for a new electrical connector to overcome the above problems.
[ summary of the invention ]
The invention aims to provide an electric connector which can increase the strength of a terminal and improve the signal transmission capability.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electrical connector, comprising: the body is provided with a plurality of accommodating holes which penetrate through the upper surface and the lower surface of the body; a plurality of terminals correspondingly accommodated in the accommodating holes, each terminal comprising a base portion, two first extending portions and two second extending portions respectively bent and extended from two opposite sides of the base portion, two connecting portions respectively connected with the two first extending portions and the two second extending portions, two contact arms respectively extended from the two first extending portions toward the two second extending portions and close to each other, and two positioning portions bent and extended from two opposite sides of the base portion, the two first extending parts, the two second extending parts and the two positioning parts are all cylindrical, the second extending parts are positioned between the first extending parts and the positioning parts, the two positioning parts are matched with the accommodating holes to position the terminal, and the two contact arms are positioned between the base part and the two connecting parts and are used for downwards inserting a pin of a plug.
Further, the first extending portion is located above the second extending portion, and the width of the first extending portion is greater than the width of the second extending portion along the up-down direction.
Further, the gap between the two connecting parts is smaller than the gap between the two positioning parts.
Further, the two connecting portions abut against each other.
Further, the width of the positioning part is gradually increased along the extension direction, and the outer surface of the positioning part abuts against the inner wall surface of the accommodating hole so as to position the terminal in the horizontal direction.
Further, the gap between the two second extending portions is gradually reduced along the direction towards the two first extending portions.
Further, when the pin is inserted downward to a final position, the lower end of the pin is positioned above the positioning part.
Further, the aperture of the two first extending portions is equal to the aperture of the two second extending portions, and the aperture of the two positioning portions is larger than the aperture of the two second extending portions.
Further, the base portion includes a first portion, a second portion, and a third portion connecting the first portion and the second portion, the first extension portion and the second extension portion are formed by extending from the first portion, the positioning portion is formed by extending from the second portion, and the third portion is formed by extending from the first portion toward the second portion in an inclined manner.
Furthermore, each terminal also comprises two clamping parts which are bent and extended from two opposite sides of the lower end of the base part, the two clamping parts are positioned below the positioning part and are used for clamping a welding flux, and the two first extending parts, the two second extending parts, the two positioning parts and the two clamping parts are bent and extended from the left side and the right side of the base part to the front side of the base part.
Compared with the prior art, the electric connector has the following beneficial effects:
the terminal is additionally provided with the second extending part positioned between the second first extending part and the second positioning part and the second connecting part connecting the second first extending part and the second extending part, so that the strength of the terminal is increased; the two first extending parts, the two second extending parts and the two positioning parts are all cylindrical, so that the molding of the terminal is facilitated, and the structure of the accommodating holes for accommodating the terminal is simplified, so that the processing cost of the electric connector is reduced; and when the pin is downwards inserted into the two contact arms, two parallel conductive paths which sequentially pass through the pin, the contact arms, the first extension parts, the connecting parts, the second extension parts and the base parts are formed, so that the signal transmission capability between the pin and the terminal is improved.
In order to achieve the above purpose, the invention can also adopt the following technical scheme:
an electrical connector, comprising: the body is provided with a plurality of accommodating holes which penetrate through the upper surface and the lower surface of the body; a plurality of terminals correspondingly accommodated in the accommodating holes, each terminal comprising a base portion, two first extending portions and two second extending portions respectively bent and extended from two opposite sides of the base portion, two connecting portions respectively connected with the two first extending portions and the two second extending portions, two contact arms respectively extended from the two first extending portions toward the two second extending portions and close to each other, and two positioning portions bent and extended from two opposite sides of the base portion, the second extending part is positioned between the first extending part and the positioning part, the two positioning parts are matched with the accommodating holes to position the terminal, each first extending part is convexly provided with a limiting part which is matched with the body to limit the terminal to move downwards, the two contact arms are positioned between the base part and the two connecting parts and are used for downwards inserting a pin of a plug.
Further, a groove is formed between every two adjacent accommodating holes, so that the two accommodating holes are communicated with each other, the groove is formed by downwards concave arrangement of the upper surface of the body, the adjacent two of the terminals are accommodated in the same groove, and the bottom surface of the groove is located below the limiting portions and used for limiting the terminals to downwards move.
Furthermore, each first extension part is provided with a through hole, the limiting part is formed by extending downwards and outwards from the upper end of the through hole, and intervals are arranged between the limiting part and the two opposite side edges of the through hole.
Furthermore, a gap is formed by downwards concave arrangement of the upper end of the base part, and a gap is arranged between the gap and the through hole.
Further, the gap between the two connecting parts is smaller than the gap between the two positioning parts.
Further, the two connecting portions abut against each other.
Further, the width of the positioning part is gradually increased along the extension direction, and the outer surface of the positioning part abuts against the inner wall surface of the accommodating hole so as to position the terminal in the horizontal direction.
Further, the gap between the two second extending portions is gradually reduced along the direction towards the two first extending portions.
Further, when the pin is inserted downward to a final position, the lower end of the pin is positioned above the positioning part.
Furthermore, each terminal also comprises two clamping parts which are bent and extended from two opposite sides of the lower end of the base part, the two clamping parts are positioned below the positioning part and are used for clamping a welding flux, and the first extending part, the second extending part, the positioning part and the clamping parts are positioned on the same side of the base part.
Compared with the prior art, the electric connector has the following beneficial effects:
the terminal is additionally provided with the second extending part positioned between the second first extending part and the second positioning part and the second connecting part connecting the second first extending part and the second extending part, so that the strength of the terminal is increased; the first extending part is convexly provided with the limiting part for limiting the terminal to move downwards, so that the terminal is accurately positioned in the accommodating hole; and when the pin is downwards inserted into the two contact arms, two parallel conductive paths which sequentially pass through the pin, the contact arms, the first extension parts, the connecting parts, the second extension parts and the base parts are formed, so that the signal transmission capability between the pin and the terminal is improved.
[ description of the drawings ]
FIG. 1 is a perspective view of an electrical connector of the present invention prior to mating with a plug;
FIG. 2 is a perspective view of the plug of FIG. 1;
FIG. 3 is a perspective view of the electrical connector of FIG. 1;
FIG. 4 is a perspective view of the terminal of FIG. 3 at two angles;
FIG. 5 is a front view of the electrical connector of FIG. 1 shown prior to mating with a plug;
FIG. 6 is a schematic view of the electrical connector and the plug of FIG. 5 after being plugged;
FIG. 7 is a cross-sectional view of the electrical connector and plug of FIG. 1 taken along line A-A prior to mating;
FIG. 8 is a schematic view of the electrical connector and plug of FIG. 7 after mating;
FIG. 9 is a cross-sectional view of the electrical connector of FIG. 7 taken along line B-B;
fig. 10 is a schematic view of a terminal of another embodiment at two angles.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
The upper surface 31 and the lower surface 32 of the body 3 are provided with accommodating holes 33
Groove 34 terminal 4 base 41 first portion 411
Through hole 421 limiting part 422 second extension 43 connecting part 44
Contact arm 45 arc surface 451 positioning part 46 clamping part 47
Up and down direction Z
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
As shown in fig. 1, the electrical connector assembly 100 of the present invention defines a front-back direction X, and a left-right direction Y and a top-bottom direction Z perpendicular to the front-back direction X.
As shown in fig. 1, 5 and 6, the electrical connector assembly 100 of the present invention includes a plug 200, an electrical connector 300 mated with the plug 200, and a circuit board 400 soldered below the electrical connector 300.
As shown in fig. 2, the plug 200 includes a base 1 and a plurality of pins 2 fixed to the base 1.
As shown in fig. 2 and 5, the base 1 is made of an insulating material, and the base 1 has a top surface 11 and a bottom surface 12 opposite to each other, and a plurality of fixing grooves 13 vertically penetrating the top surface 11 and the bottom surface 12.
As shown in fig. 2 and 5, the plug pin 2 is made of a metal material and is cylindrical, the plug pin 2 is riveted and fixed in the fixing groove 13 from top to bottom, the upper end of the plug pin 2 is flush with the top surface 11, and the lower end of the plug pin 2 extends downward beyond the bottom surface 12.
As shown in fig. 3, the electrical connector 300 includes a body 3, a plurality of terminals 4 received in the body 3, and a plurality of solders 5.
As shown in fig. 3, 5 and 9, the body 3 is made of an insulating material, and the body 3 has an upper surface 31 and a lower surface 32 opposite to each other, and a plurality of receiving holes 33 vertically penetrating the upper surface 31 and the lower surface 32. The receiving holes 33 are cylindrical and the diameters of the receiving holes 33 are equal. A groove 34 is formed between two adjacent receiving holes 33 of the body 3 to enable the two receiving holes to be communicated with each other, and the groove 34 is formed by being recessed downwards from the upper surface 31 and does not penetrate through the lower surface 32 downwards.
As shown in fig. 3 and 4, the terminals 4 are made of metal material and are assembled in the receiving holes 33 upward, and each of the terminals 4 includes a base portion 41, two first extending portions 42, two second extending portions 43, two connecting portions 44, two contact arms 45, two positioning portions 46, and two clamping portions 47.
As shown in fig. 3 and 4, the base 41 includes a first portion 411, a second portion 412, and a third portion 413 connecting the first portion 411 and the second portion 412. The first portion 411 is located above the third portion 413, and an upper end of the first portion 411 is recessed downward to form a notch 414.
As shown in fig. 7, the first portion 411 and the second portion 412 are formed to extend in a vertical direction, and the third portion 413 is formed to extend obliquely from the first portion 411 toward the second portion 412.
As shown in fig. 4, 5 and 7, the two first extending portions 42 are formed by bending and extending forward from the left and right sides of the upper end of the first portion 411, each first extending portion 42 is cylindrical, each first extending portion 42 has a through hole 421 and a limiting portion 422 formed by extending downward and outward from the upper end of the through hole 421, a space is provided between the through hole 421 and the notch 414, and a space is provided between the limiting portion 422 and the left and right side edges of the through hole 421. The width of the limiting portion 422 is gradually reduced along the extending direction, two adjacent limiting portions 422 of two adjacent terminals 4 are contained in the same groove 34, and the bottom surface of the groove 34 is located below the limiting portion 422 and used for limiting the downward movement of the terminal 4.
As shown in fig. 4, 5 and 7, the second extending portions 43 are formed by bending and extending forward from the left and right sides of the lower end of the first portion 411, the second extending portions 43 are cylindrical, the aperture of the second extending portions 43 is equal to the aperture of the first extending portions 42, and the width of the second extending portions 43 is smaller than the width of the first extending portions 42 along the up-down direction Z. The front ends of the second extending portions 43 are arc-shaped, and the gap between the front ends of the second extending portions 43 gradually decreases in the direction toward the first extending portions 42.
As shown in fig. 4, 5 and 7, the two connecting portions 44 respectively connect the lower side of the front end of the first extending portion 42 and the upper side of the front end of the second extending portion 43, and a gap is formed between the front ends of the two connecting portions 44. As shown in fig. 10, in another embodiment, the front ends of the two connecting portions 44 abut against each other, so that the two connecting portions 44 are electrically connected, and the signal transmission capability between the pin 2 and the terminal 4 can be further improved.
As shown in fig. 4, 5 and 7, the two contact arms 45 are respectively formed by extending downward from the lower ends of the two first extending portions 42 toward the second extending portions 43 and approaching each other, and the two contact arms 45 are located between the first portion 411 and the second connecting portion 44 and have a space with the first portion 411 and the second connecting portion 44. The width of the contact arm 45 is constant along the extending direction, and the position-limiting part 422 is located right above the contact arm 45. As shown in fig. 5 and 6, the pin 2 is inserted downward between the two contact arms 45 and clamped by the two contact arms 45, and an arc surface 451 is formed on the inner surface of the free end of the contact arm 45 and contacts with the outer surface of the pin 2.
As shown in fig. 4, 5 and 7, the two positioning portions 46 are formed by bending and extending forward from the left and right sides of the upper end of the second portion 412, the two positioning portions 46 are cylindrical, and the aperture of the two positioning portions 46 is larger than that of the two second extending portions 43, so that a gap is ensured between the two second extending portions 43 and the accommodating holes 33 while the two positioning portions 46 and the accommodating holes 33 are positioned. And the gap between the front ends of the two positioning portions 46 is larger than the gap between the front ends of the two connecting portions 44, so that a sufficient deformation space is ensured between the front ends of the two positioning portions 46. The width of the positioning portion 46 in the extending direction thereof gradually increases, and the outer surface of the positioning portion 46 abuts against the inner wall surface of the housing hole 33 to position the terminal 4 in the horizontal direction.
As shown in fig. 6 and 8, when the pins 2 are inserted downward to the final position, the lower ends of the pins 2 are located above the positioning portions 46, so that the lower ends of the pins 2 are prevented from being damaged due to collision with the upper ends of the positioning portions 46, and the service life of the electrical connector assembly 100 is prolonged. In this embodiment, the lower end of the pin 2 is located between the first extension portion 42 and the second extension portion 43.
As shown in fig. 4, 5 and 7, the two clamping portions 47 are formed by bending and extending forward from the left and right sides of the lower end of the second portion 412, and the two clamping portions 47 are located below the lower surface 32 and are used for clamping the solder 5 so as to solder the electrical connector 300 to the circuit board 400.
In summary, the electrical connector of the present invention has the following advantages:
(1) the terminal 4 is additionally provided with the second extending part 43 positioned between the second first extending part 42 and the second positioning part 46 and the second connecting part 44 connecting the second first extending part 42 and the second extending part 43, so that the strength of the terminal 4 is increased; the two first extending portions 42, the two second extending portions 43 and the two positioning portions 46 are all cylindrical, which facilitates the molding of the terminal 4, and simplifies the structure of the receiving hole 33 for receiving the terminal 4, thereby reducing the processing cost of the electrical connector 300; and when the pin 2 is inserted downwards into the two contact arms 45, two parallel conductive paths are formed sequentially through the pin 2, the contact arms 45, the first extension portion 42, the connecting portion 44, the second extension portion 43 and the base portion 41, which is beneficial to improving the signal transmission capability between the pin 2 and the terminal 4.
(2) The terminal 4 is additionally provided with the second extending part 43 positioned between the second first extending part 42 and the second positioning part 46 and the second connecting part 44 connecting the second first extending part 42 and the second extending part 43, so that the strength of the terminal 4 is increased; the first extending portion 42 is convexly provided with the limiting portion 422 to limit the downward movement of the terminal 4, so as to ensure the accurate positioning of the terminal 4 in the receiving hole 33; and when the pin 2 is inserted downwards into the two contact arms 45, two parallel conductive paths are formed sequentially through the pin 2, the contact arms 45, the first extension portion 42, the connecting portion 44, the second extension portion 43 and the base portion 41, which is beneficial to improving the signal transmission capability between the pin 2 and the terminal 4.
(3) The width of the positioning portion 46 is gradually increased along the extending direction thereof, so as to increase the strength of the positioning portion 46, increase the interaction area between the positioning portion 46 and the receiving hole 33, and further ensure the accurate positioning of the terminal 4 and the receiving hole 33.
(4) The gap 414 is formed by downwards concave from the upper end of the base 41 and has a gap with the through hole 421, and the gap 414 and the through hole 421 are arranged in such a way, so that the limiting part 422 is convenient to deform inwards and move upwards into the groove 34.
(5) The positioning portion 46 is formed by extending from the second portion 412 and is matched and positioned with the receiving hole 33, the first extending portion 42 and the second extending portion 43 are formed by extending from the first portion 411, the third portion 413 is connected with the first portion 411 and the second portion 412 and is formed by extending from the first portion 411 to the second portion 412 in an inclined manner, and the third portion 413 enables the first extending portion 42 and the second extending portion 43 to be located at the center of the receiving hole 33, so that the pin 2 can be conveniently inserted into the terminal 4 downwards.
(6) The two first extending portions 42, the two second extending portions 43, the two positioning portions 46 and the two clamping portions 47 of each terminal 4 are bent and extended from the left and right sides of the base portion 41 to the front side of the base portion 41, so that the occupied space of the terminal 4 in the accommodating hole 33 is reduced, and the arrangement of the terminals 4 is more compact.
(7) The two connecting portions 44 of each terminal 4 abut against each other, so that the two connecting portions 44 are electrically connected, and the signal transmission capability between the pin 2 and the terminal 4 can be further improved.
(8) When the pins 2 are inserted downwards to the final position, the lower ends of the pins 2 are located above the positioning portions 46, so that the lower ends of the pins 2 can be prevented from being damaged due to collision with the upper ends of the positioning portions 46, and the service life of the electrical connector assembly 100 can be prolonged.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.
Claims (19)
1. An electrical connector, comprising:
the body is provided with a plurality of accommodating holes which penetrate through the upper surface and the lower surface of the body;
a plurality of terminals correspondingly accommodated in the accommodating holes, each terminal including a base portion, two first extending portions and two second extending portions respectively bent and extended from opposite sides of the base portion, two connecting portions respectively connected to the two first extending portions and the two second extending portions, two contact arms respectively extended from the two first extending portions toward the two second extending portions and close to each other, and two positioning portions bent and extended from opposite sides of the base portion, each terminal further including two clamping portions bent and extended from opposite sides of a lower end of the base portion, the two clamping portions being located below the positioning portions and used for clamping a solder, the two first extending portions, the two second extending portions, the two positioning portions and the two clamping portions being bent and extended from left and right sides of the base portion to a front side of the base portion, the two first extending portions, The two second extending portions and the two positioning portions are cylindrical, the two clamping portions surround the solder, the second extending portions are located between the first extending portions and the positioning portions, the two positioning portions are matched with the accommodating holes to position the terminals, and the two contact arms are located between the base portion and the two connecting portions and used for downward insertion of a pin of a plug.
2. The electrical connector of claim 1, wherein: the first extension part is positioned above the second extension part, and the width of the first extension part is greater than that of the second extension part along the up-down direction.
3. The electrical connector of claim 1, wherein: the clearance between the two connecting parts is smaller than the clearance between the two positioning parts.
4. The electrical connector of claim 1, wherein: the two connecting parts are mutually abutted.
5. The electrical connector of claim 1, wherein: the width of the positioning part is gradually increased along the extension direction of the positioning part, and the outer surface of the positioning part is abutted against the inner wall surface of the accommodating hole so as to position the terminal in the horizontal direction.
6. The electrical connector of claim 1, wherein: the gap between the two second extending parts is gradually reduced along the direction towards the two first extending parts.
7. The electrical connector of claim 1, wherein: when the pin is inserted downward to a final position, the lower end of the pin is positioned above the positioning part.
8. The electrical connector of claim 1, wherein: the aperture of the two first extending parts is equal to the aperture of the two second extending parts, and the aperture of the two positioning parts is larger than the aperture of the two second extending parts.
9. The electrical connector of claim 1, wherein: the base part comprises a first part, a second part and a third part which connects the first part and the second part, the first extension part and the second extension part are formed by extending from the first part, the positioning part is formed by extending from the second part, and the third part is formed by extending from the first part towards the second part in an inclined way.
10. An electrical connector, comprising:
the body is provided with a plurality of accommodating holes which penetrate through the upper surface and the lower surface of the body;
a plurality of terminals correspondingly accommodated in the accommodating holes, each terminal comprising a base portion, two first extending portions and two second extending portions respectively bent and extended from two opposite sides of the base portion, two connecting portions respectively connected with the two first extending portions and the two second extending portions, two contact arms respectively extended from the two first extending portions toward the two second extending portions and close to each other, and two positioning portions bent and extended from two opposite sides of the base portion, the second extending part is arranged between the first extending part and the positioning part, the two positioning parts are matched with the accommodating holes to position the terminal, each first extending part is convexly provided with a limiting part, the limiting part is positioned above the contact arm and is matched with the body to limit the downward movement of the terminal, the two contact arms are positioned between the base part and the two connecting parts and are used for downwards inserting a pin of a plug.
11. The electrical connector of claim 10, wherein: adjacent two be equipped with a recess between the accepting hole and make both communicate each other, the recess certainly the upper surface of body sets up the formation downwards concavely, and adjacent two of terminal spacing portion accept in same in the recess, the bottom surface of recess is located the below of spacing portion is used for restricting the terminal downstream.
12. The electrical connector of claim 11, wherein: each first extension part is provided with a through hole, the limiting part is formed by extending downwards and outwards from the upper end of the through hole, and intervals are arranged between the limiting part and the two opposite side edges of the through hole.
13. The electrical connector of claim 12, wherein: a gap is formed by downwards concave arrangement of the upper end of the base part, and a gap is arranged between the gap and the through hole.
14. The electrical connector of claim 10, wherein: the clearance between the two connecting parts is smaller than the clearance between the two positioning parts.
15. The electrical connector of claim 10, wherein: the two connecting parts are mutually abutted.
16. The electrical connector of claim 10, wherein: the width of the positioning part is gradually increased along the extension direction of the positioning part, and the outer surface of the positioning part is abutted against the inner wall surface of the accommodating hole so as to position the terminal in the horizontal direction.
17. The electrical connector of claim 10, wherein: the gap between the two second extending parts is gradually reduced along the direction towards the two first extending parts.
18. The electrical connector of claim 10, wherein: when the pin is inserted downward to a final position, the lower end of the pin is positioned above the positioning part.
19. The electrical connector of claim 11, wherein: each terminal also comprises two clamping parts which are bent and extended from two opposite sides of the lower end of the base part, the two clamping parts are positioned below the positioning part and are used for clamping a welding flux, and the two first extending parts, the two second extending parts, the two positioning parts and the two clamping parts are bent and extended from the left side and the right side of the base part to the front side of the base part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011131.4A CN109193223B (en) | 2018-08-31 | 2018-08-31 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011131.4A CN109193223B (en) | 2018-08-31 | 2018-08-31 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193223A CN109193223A (en) | 2019-01-11 |
| CN109193223B true CN109193223B (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811011131.4A Active CN109193223B (en) | 2018-08-31 | 2018-08-31 | Electrical connector |
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| Country | Link |
|---|---|
| CN (1) | CN109193223B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256665B (en) * | 2020-09-23 | 2023-12-19 | 台达电子工业股份有限公司 | Connection socket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364993Y (en) * | 2009-02-18 | 2009-12-16 | 实盈电子(东莞)有限公司 | Improved structure of socket connector |
| CN203103564U (en) * | 2012-11-01 | 2013-07-31 | 番禺得意精密电子工业有限公司 | Electric connector and terminals thereof |
| CN204538360U (en) * | 2015-04-30 | 2015-08-05 | 深圳市通茂电子有限公司 | A kind of High-Speed-Board is to plate connector assembly |
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| Publication number | Publication date |
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| CN109193223A (en) | 2019-01-11 |
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