CN117638553A - Electric connector, manufacturing method and system thereof - Google Patents
Electric connector, manufacturing method and system thereof Download PDFInfo
- Publication number
- CN117638553A CN117638553A CN202210980522.7A CN202210980522A CN117638553A CN 117638553 A CN117638553 A CN 117638553A CN 202210980522 A CN202210980522 A CN 202210980522A CN 117638553 A CN117638553 A CN 117638553A
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- Prior art keywords
- terminal
- end part
- solder ball
- electrical connector
- groove
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- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 229910000679 solder Inorganic materials 0.000 claims description 90
- 230000004907 flux Effects 0.000 claims description 17
- 238000005476 soldering Methods 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- H01R13/40—Securing contact members in or to a base or case; Insulating of 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
- 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention relates to an electric connector, a manufacturing method of the electric connector and a system thereof, wherein the electric connector comprises a body and a plurality of terminals which are arranged in a matrix, the body is provided with an upper surface and a lower surface, the terminals are provided with upper end parts exposed on the upper surface and lower end parts exposed on the lower surface, the electric connector comprises an upper tin ball arranged on the upper end parts of the terminals and a lower tin ball arranged on the lower end parts of the terminals, the upper tin ball exposes out of the upper surface of the body, the lower tin ball exposes out of the lower surface of the body, and a memory and a CPU are respectively welded on the upper surface and the lower surface of the body through the upper tin ball and the lower tin ball to form the electric connector system.
Description
[ field of technology ]
The present invention relates to an electrical connector, a method for manufacturing the electrical connector, and a system thereof, and more particularly, to an electrical connector for simultaneously connecting a CPU and a memory, a method for manufacturing the electrical connector, and a system thereof.
[ background Art ]
In conventional electronic devices, such as computers and mobile phones, each has a CPU and a memory (DRAM), in which one side of an electrical connector is typically soldered to a circuit board and the other side of the electrical connector is abutted against the CPU, and the memory is inserted into another connector soldered to the circuit board or soldered to the circuit board. Therefore, the interaction path between the CPU and the memory is long, and the memory further occupies the area of the circuit board, which is not in line with the development trend of miniaturization of the electronic device.
There is a need, therefore, for an improvement over existing electrical connectors that overcomes this disadvantage.
[ invention ]
The invention aims to provide an electric connector which occupies a small area of an electronic device and has a short interaction path between a CPU and a memory, a manufacturing method of the electric connector and a system thereof.
The aim of the invention is achieved by the following technical scheme: the utility model provides an electric connector, includes the body and is a plurality of terminals of matrix arrangement, the body is equipped with upper surface and lower surface, the terminal have expose in the upper end of upper surface and expose in the lower tip of lower surface, electric connector including set up in the last tin ball of the upper end of terminal and set up in the lower tin ball of the lower tip of terminal, go up the tin ball and expose the upper surface of body, the lower tin ball exposes the lower surface of body.
Further, the upper surface of the body of the electric connector is welded to one of the memory or the CPU through the upper solder ball, and the lower surface of the body is welded to the other of the memory or the CPU through the lower solder ball.
Further, the body penetrates through the upper surface and the lower surface to form terminal holes, the terminals are accommodated in the terminal holes one by one, the terminal holes comprise holding grooves for inserting and holding the terminals and accommodating grooves which are positioned beside the holding grooves and communicated with the holding grooves and used for accommodating upper tin balls and lower tin balls, the upper end part and the lower end part of the terminal are respectively provided with abutting surfaces which face the accommodating grooves and are abutted against the upper tin balls and the lower tin balls, and the abutting surfaces of the upper end part and the abutting surfaces of the lower end part are respectively concavely provided with partial arc surfaces which form pits to accommodate the upper tin balls and the lower tin balls.
Further, the holding groove and the accommodating groove penetrate through the upper surface and the lower surface of the body, the width of the holding groove is larger than that of the accommodating groove, the terminal hole formed by the holding groove and the accommodating groove is approximately in a shape of a 'convex', and the terminal is integrally held on a vertical plate body of the holding groove.
Further, the terminal is a vertical plate body, the terminal is provided with a top surface adjacent to the abutting surface of the upper end portion and a bottom surface adjacent to the abutting surface of the lower end portion, the top surface and the bottom surface are provided with soldering flux, and the top surface and the bottom surface are respectively provided with a guide groove communicated with the pit of the upper end portion and the pit of the lower end portion, and the guide groove is used for enabling the melted soldering flux to flow into the pit.
Further, the upper end portion of the recess and the lower end portion of the recess form a space with the top surface and the bottom surface, respectively, and the guide groove extends through the space and into the recess.
Further, the interference protrusion is formed to protrude from both sides in the plate width direction of the terminal, and is located between the recess of the upper end portion and the recess of the lower end portion in the up-down direction.
The object of the invention is achieved by the following manufacturing method: a method of manufacturing an electrical connector, comprising the steps of: providing a body made of an insulating material, wherein the body is provided with an upper surface, a lower surface and a terminal hole penetrating through the upper surface and the lower surface, and the terminal hole comprises a holding groove and a containing groove which is positioned beside the holding groove and communicated with the holding groove; providing a terminal; the terminal is arranged in the holding groove, the terminal is provided with an upper end part exposed on the upper surface and a lower end part exposed on the lower surface, the upper end part and the lower end part are respectively provided with an abutting surface facing the accommodating groove, the abutting surface of the upper end part and the abutting surface of the lower end part are respectively concavely arranged to form pits, and the terminal is provided with a top surface abutting against the abutting surface of the upper end part and a bottom surface abutting against the abutting surface of the lower end part; providing a solder ball, loading the solder ball into the accommodating groove, pre-fixing the solder ball in the accommodating groove by a pit at the upper end part of the terminal, and exposing the solder ball on the upper surface of the body; providing a lower tin ball, loading the lower tin ball into the accommodating groove, pre-fixing the lower tin ball in the accommodating groove by a pit at the lower end part of the terminal, and exposing the lower tin ball on the lower surface of the body; the upper solder ball and the lower solder ball are passed upward through the furnace respectively to make the upper solder ball and the lower solder ball partially melt and combine with the corresponding pit.
Further, the top and bottom surfaces of the terminals are concavely provided with guide grooves communicating with the concave pits, and after the terminals are loaded in the holding grooves and before the upper and lower solder balls are loaded in the holding grooves, the top and bottom surfaces of the terminals are coated with soldering flux.
The object of the invention is achieved by an electrical connector system comprising an electrical connector, a memory and a CPU, one of the memory or the CPU being soldered to an upper surface of the body by means of an upper solder ball and the other of the memory or the CPU being soldered to a lower surface of the body by means of a lower solder ball.
Compared with the prior art, the invention has the following beneficial effects: the upper end and the lower end of the terminal are respectively exposed on the upper surface and the lower surface of the body, the upper end and the lower end of the terminal are respectively provided with an upper solder ball and a lower solder ball which are exposed on the upper surface and the lower surface of the body, and the upper solder ball and the lower solder ball are used for respectively welding the memory and the CPU on the upper surface and the lower surface of the body, so that the interaction path between the CPU and the memory is short and the occupied area of the electronic device is small.
[ description of the drawings ]
FIG. 1 is a schematic diagram of an electrical connector, CPU and memory connector according to the present invention.
FIG. 2 is a schematic diagram of the electrical connector of the present invention separated from the CPU and memory.
Fig. 3 is a schematic view of a terminal of the electrical connector of the present invention.
Fig. 4 is an enlarged view of a portion of an electrical connector of the present invention.
Fig. 5 is another enlarged partial view of the electrical connector of the present invention.
Fig. 6 is an enlarged partial cross-sectional schematic view of an electrical connector of the present invention.
The invention will be further described in the following detailed description in conjunction with the above-described figures.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the electrical connector 100 of the present invention is used to connect a CPU200 and a memory 300 (e.g., DRAM) to form an electrical connector system 1000.
Referring to fig. 2 to 6, the electrical connector 100 of the present invention includes a body 1 made of an insulating material, a plurality of terminals 2 formed by punching and cutting a metal sheet, and solder balls 3 disposed on the terminals 2. The body 1 is provided with an upper surface 11, a lower surface 12 and a plurality of terminal holes 10 penetrating through the upper surface 11 and the lower surface 12, a plurality of terminals 2 are accommodated and held in the corresponding terminal holes 10 one by one, and a plurality of terminals 2 are arranged in a matrix.
The terminal 2 has an upper end 21 exposed at the upper surface 11 of the body 1 and a lower end 22 exposed at the lower surface 12 of the body 1. The solder ball 3 includes an upper solder ball 31 disposed at the upper end 21 of the terminal 2 and a lower solder ball 32 disposed at the lower end 22 of the terminal 2, the upper solder ball 31 exposing the upper surface 11 of the body 1, and the lower solder ball 32 exposing the lower surface 12 of the body 1. The upper surface 11 of the body 1 of the electrical connector 100 is soldered to one of the memory 300 or the CPU200 through the upper solder ball 31, and the lower surface 12 of the body 1 is soldered to the other of the memory 300 or the CPU200 through the lower solder ball 32. In the embodiment of the present invention, the upper surface 11 of the body 1 is soldered to the memory 300 through the upper solder ball 31, and the lower surface 12 is soldered to the CPU200 through the lower solder ball 32. The upper and lower surfaces of the electrical connector 100 are respectively soldered to the memory 300 and the CPU200 by using upper and lower solder balls, so that the interaction path between the CPU200 and the memory 300 is short, and the electrical connector system 1000 formed by the electrical connector 100, the CPU200 and the memory 300 does not occupy too much area of an electronic device (not shown).
In the present invention, the terminal hole 10 of the body 1 includes a holding groove 101 for inserting and holding the terminal 2, and a receiving groove 102 located beside the holding groove 101 and communicating with the holding groove 101. The terminal 2 is a vertical plate, the whole terminal 2 is held in the holding groove 101, and the upper solder ball 31 and the lower solder ball 32 are accommodated in the accommodating groove 102. The upper end portion 21 and the lower end portion 22 of the terminal 2 have an abutment surface 23 facing the accommodating groove 102, against which the upper solder ball 31 and the lower solder ball 32 abut. In order to reliably pre-fix the upper solder ball 31 and the lower solder ball 32 in the accommodating groove 102, the abutting surfaces 23 of the upper solder ball 31 and the lower solder ball 32 are respectively concavely provided with a concave pit 231 for accommodating part of the arc surfaces of the upper solder ball 31 and the lower solder ball 32. Preferably, the holding groove 101 and the accommodating groove 102 penetrate through the upper surface 11 and the lower surface 12 of the body 1, the width of the holding groove 101 is larger than the width of the accommodating groove 102, the terminal hole 10 formed by the holding groove 101 and the accommodating groove 102 is approximately in a shape of a "convex", two sides of the board width direction of the terminal 2 protrude to form an interference protrusion 24, the interference protrusion 24 is located between the upper end 21 and the lower end 22 in the up-down direction, and the terminal 2 is reliably held in the holding groove 101 by the interference protrusion 24.
The terminal 2 has a top surface 25 adjacent to the abutment surface 23 of the upper end 21 and a bottom surface 26 adjacent to the lower end 22, the top surface 25 and the bottom surface 26 are provided with flux (not shown), the top surface 25 is provided with a guide groove 27 communicating with the recess 231 of the upper end 21, the bottom surface 26 is provided with a guide groove 27 communicating with the recess 231 of the lower end 22, and the guide groove 27 is used for allowing flux (not shown) to flow into the recess 231 to fuse with the upper solder ball 31 and the lower solder ball 32 after melting. It should be noted that the flux (not shown) also partially flows into the recess 231 to contact the upper solder ball 31 and the lower solder ball 32 during the coating process. In the present invention, a space 28 is formed between the concave pits 231 of the upper end portion 21 and the lower end portion 22 and the top surface 25 and the bottom surface 26, respectively, and the guide groove 27 extends through the space 28 and extends into the concave pit 231. Further, the concave pits 231 are specifically circular concave pits and have smooth concave surfaces, the guide grooves 27 penetrate through the abutting surface 23 at the intervals 28 so that the guide grooves 27 are exposed on the abutting surface 23, and the concave pits 231 with smooth concave surfaces can enable soldering flux (not shown) to be distributed in the concave pits 231 as uniformly as possible, so that the soldering flux (not shown) can be reliably fused with solder balls.
Referring to fig. 1 to 6, the method for manufacturing the electrical connector 100 of the present invention is as follows:
step (1): providing a body 1 made of an insulating material, wherein the body 1 is provided with an upper surface 11, a lower surface 12 and a plurality of terminal holes 10 penetrating through the upper surface 11 and the lower surface 12, and the terminal holes 10 comprise a holding groove 101 and a containing groove 102 which is positioned beside the holding groove 101 and communicated with the holding groove 101;
step (2): providing a terminal 2, wherein the terminal 2 is a vertical plate body formed by punching and cutting a metal sheet, and the terminal 2 is provided with a plurality of terminals;
step (3): the terminal 2 is installed and held in the holding groove 101 of the terminal hole 10, the terminal 2 is provided with an upper end part 21 exposed on the upper surface 11 of the body 1 and a lower end part 22 exposed on the lower surface 12 of the body 1, the upper end part 21 and the lower end part 22 are respectively provided with an abutting surface 23 facing the accommodating groove 102, the abutting surfaces 23 of the upper end part 21 and the lower end part 22 are respectively concavely provided with a pit 231, and the terminal 2 is provided with a top surface 25 abutting against the abutting surface 23 of the upper end part 21 and a bottom surface 26 abutting against the abutting surface 23 of the lower end part 22;
step (4): providing a solder ball 31, loading the solder ball 31 into the accommodating groove 102, pre-fixing the solder ball 31 in the accommodating groove 102 by a pit 231 of the upper end part 21 of the terminal 2, and exposing the solder ball 31 to the upper surface 11 of the body 1;
step (5): providing a lower solder ball 32, loading the lower solder ball 32 into the accommodating groove 102, pre-fixing the lower solder ball 32 in the accommodating groove 102 by a pit 231 of the lower end 22 of the terminal 2, and exposing the lower solder ball 32 to the lower surface 12 of the body 1;
step (6): passing the upper solder ball 31 and the lower solder ball 32 upwards through the furnace respectively to make the upper solder ball 31 and the lower solder ball 32 partially melt-bond to the corresponding pit 231;
after step (4) of the present invention, part of the operations in step (6) may be performed first: the upper solder ball 31 is moved upward and is passed through a furnace to partially melt-bond the upper solder ball 31 to the corresponding pit 231, and then step (5) is performed, and then the remaining operations in step (6) are continued: passing the lower solder ball 32 upward and through a furnace to partially melt-bond the lower solder ball 32 to the corresponding pit 231; it should be noted that, the partial melting of the upper and lower solder balls refers to a state in which the upper and lower solder balls 31 and 32 are not completely melted, and the upper and lower solder balls 31 and 32 are only partially melted to be reliably bonded in the concave pits 231 of the terminal 2, so as to prevent the upper and lower solder balls 31 and 32 from falling off from the terminal 2;
in step (2), the terminals are provided with grooves 27 in the top surface 25 and the bottom surface 26, which are in communication with the concave pits 231, after step (3) of loading the terminals 2 into the holding groove 101, and before steps (4) and (5) of loading the upper solder balls 31 and the lower solder balls 32 into the holding groove 102, respectively, the top surface 25 and the bottom surface 26 of the terminals 2 are coated with soldering flux (not shown), and during the process of coating the soldering flux (not shown), the soldering flux (not shown) can flow into the concave pits 231 through the grooves 27, so that the soldering flux (not shown) and the upper solder balls and the lower solder balls are fused when the upper solder balls and the lower solder balls are partially melted in the furnace, thereby facilitating the subsequent soldering operation of the electric connector 100 with the CPU200 and the memory 300.
The electrical connector 100 manufactured by the above manufacturing method is subsequently soldered to the CPU200 and the memory 300 to form the electrical connector system 1000, and the upper solder balls 31 and the lower solder balls 32 in a semi-molten state are bonded with a flux (not shown), and the top surface 25 and the bottom surface 26 of the terminal 2 are also provided with the flux (not shown), and the electrical connector 100 is subjected to a furnace operation again to solder the CPU200 and the memory 300 to the upper and lower surfaces of the body 1 by the upper and lower solder balls, respectively. In the subsequent furnace passing operation, the upper and lower solder balls need to be completely melted to be reliably soldered to the CPU200 and the memory 300. In addition, when the CPU200 and the memory 300 are soldered to the electrical connector 100 through the furnace, the CPU200 and the memory 300 are required to be soldered respectively through the furnace, and correspondingly, if the CPU200 and the lower solder ball 32 are soldered, the lower surface 12 of the body 1 is disposed downward to make the lower solder ball 32 perform the welding operation through the furnace with the CPU200, and if the memory 300 and the upper solder ball 31 are soldered subsequently, the upper surface 11 of the body 1 is required to be disposed downward to make the upper solder ball 31 perform the welding operation through the furnace with the memory 300.
The foregoing is only a few, but not all, of the embodiments of the present invention, and any equivalent modifications of the technical solution of the present invention will be included in the claims of the present invention by a person of ordinary skill in the art after reading the present specification.
Claims (10)
1. The utility model provides an electric connector, includes the body and is a plurality of terminals of matrix arrangement, the body is equipped with upper surface and lower surface, the terminal have expose in upper end of upper surface and expose in the lower tip of lower surface, its characterized in that: the electric connector comprises an upper tin ball arranged at the upper end part of the terminal and a lower tin ball arranged at the lower end part of the terminal, wherein the upper tin ball exposes out of the upper surface of the body, and the lower tin ball exposes out of the lower surface of the body.
2. The electrical connector of claim 1, wherein: the upper surface of the body of the electric connector is welded to one of the memory or the CPU through the upper solder ball, and the lower surface of the body is welded to the other of the memory or the CPU through the lower solder ball.
3. The electrical connector of claim 1, wherein: the body penetrates through the upper surface and the lower surface to form terminal holes, the terminals are contained in the terminal holes one by one, the terminal holes comprise a holding groove for inserting and holding the terminals and a containing groove which is positioned beside the holding groove and communicated with the holding groove and used for containing an upper tin ball and a lower tin ball, the upper end part and the lower end part of the terminal are respectively provided with an abutting surface which faces the containing groove and is abutted against the upper tin ball and the lower tin ball, and the abutting surfaces of the upper end part and the lower end part are respectively concavely provided with partial arc surfaces which form pits to contain the upper tin ball and the lower tin ball.
4. The electrical connector of claim 3, wherein: the holding groove and the accommodating groove penetrate through the upper surface and the lower surface of the body, the width of the holding groove is larger than that of the accommodating groove, the terminal hole formed by the holding groove and the accommodating groove is approximately in a shape of a Chinese character 'tu', and the terminal is a vertical plate body integrally held in the holding groove.
5. The electrical connector of claim 3, wherein: the terminal is a vertical plate body, the terminal is provided with a top surface adjacent to the abutting surface of the upper end part and a bottom surface adjacent to the abutting surface of the lower end part, the top surface and the bottom surface are provided with soldering flux, and the top surface and the bottom surface are respectively provided with a guide groove communicated with the pit of the upper end part and the pit of the lower end part, and the melted soldering flux flows into the pit.
6. The electrical connector of claim 5, wherein: the concave pit at the upper end part and the concave pit at the lower end part respectively form a space with the top surface and the bottom surface, and the guide groove extends to pass through the space and extend into the concave pit.
7. The electrical connector of claim 5, wherein: the interference protrusion is formed by protruding from both sides of the terminal in the plate width direction, and is located between the concave pit at the upper end and the concave pit at the lower end in the up-down direction.
8. A method of manufacturing an electrical connector, comprising the steps of:
providing a body made of an insulating material, wherein the body is provided with an upper surface, a lower surface and a terminal hole penetrating through the upper surface and the lower surface, and the terminal hole comprises a holding groove and a containing groove which is positioned beside the holding groove and communicated with the holding groove;
providing a terminal;
the terminal is arranged in the holding groove, the terminal is provided with an upper end part exposed on the upper surface and a lower end part exposed on the lower surface, the upper end part and the lower end part are respectively provided with an abutting surface facing the accommodating groove, the abutting surface of the upper end part and the abutting surface of the lower end part are respectively concavely arranged to form pits, and the terminal is provided with a top surface abutting against the abutting surface of the upper end part and a bottom surface abutting against the abutting surface of the lower end part;
providing a solder ball, loading the solder ball into the accommodating groove, pre-fixing the solder ball in the accommodating groove by a pit at the upper end part of the terminal, and exposing the solder ball on the upper surface of the body;
providing a lower tin ball, loading the lower tin ball into the accommodating groove, pre-fixing the lower tin ball in the accommodating groove by a pit at the lower end part of the terminal, and exposing the lower tin ball on the lower surface of the body;
the upper solder ball and the lower solder ball are passed upward through the furnace respectively to make the upper solder ball and the lower solder ball partially melt and combine with the corresponding pit.
9. The method of manufacturing an electrical connector of claim 8, wherein: the top and bottom surfaces of the terminals are concavely provided with guide grooves communicated with the pits, and after the terminals are installed in the holding groove and before the upper tin balls and the lower tin balls are installed in the accommodating groove, the top and bottom surfaces of the terminals are coated with soldering flux.
10. An electrical connector system comprising an electrical connector manufactured by the manufacturing method of claim 8, characterized in that: the electrical connector system comprises a memory and a CPU, one of the memory or the CPU is welded on the upper surface of the body through an upper solder ball, and the other of the memory or the CPU is welded on the lower surface of the body through a lower solder ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980522.7A CN117638553A (en) | 2022-08-16 | 2022-08-16 | Electric connector, manufacturing method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980522.7A CN117638553A (en) | 2022-08-16 | 2022-08-16 | Electric connector, manufacturing method and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117638553A true CN117638553A (en) | 2024-03-01 |
Family
ID=90024012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210980522.7A Pending CN117638553A (en) | 2022-08-16 | 2022-08-16 | Electric connector, manufacturing method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117638553A (en) |
-
2022
- 2022-08-16 CN CN202210980522.7A patent/CN117638553A/en active Pending
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