CN215816531U - SFF connector structure of pressfitting formula equipment - Google Patents
SFF connector structure of pressfitting formula equipment Download PDFInfo
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- CN215816531U CN215816531U CN202122014466.5U CN202122014466U CN215816531U CN 215816531 U CN215816531 U CN 215816531U CN 202122014466 U CN202122014466 U CN 202122014466U CN 215816531 U CN215816531 U CN 215816531U
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Abstract
The utility model discloses a press-fit assembled SFF connector structure, which comprises a base, an upper cover, a supporting block, a first terminal module, a second terminal module, a third terminal module and a fourth terminal module, wherein the first terminal module is arranged on the base; an inserting port communicated with the accommodating cavity is formed between the upper cover and the front side of the base; the supporting block is embedded in the first through groove and fixed; the first terminal module, the second terminal module, the third terminal module, the fourth terminal module and the supporting block are installed and fixed in the installation cavity in a pressing mode of the base and the upper cover, finished product assembly is facilitated, meanwhile, the first terminal module, the second terminal module, the third terminal module and the fourth terminal module can be limited, plastic interference abrasion is reduced, a mold with a complex structure is not needed, the product yield is high, and the production cost is low; simultaneously, support placing of second terminal module through the supporting shoe to, the first terminal module of pressfitting prevents that first terminal upwarps, and internal terminal all has firm support when making the whole pressfitting of product, prevents that the terminal from being pressed the deformation.
Description
Technical Field
The utility model relates to the technical field of SFF connectors, in particular to a pressing assembled SFF connector structure.
Background
The conventional SFF connector comprises a shell, an insulating body, a first terminal module, a second terminal module, a third terminal module and a fourth terminal module, wherein the first terminal module, the second terminal module, the third terminal module and the fourth terminal module are arranged on the insulating body; the terminals include a plurality of ground terminals, and the ground coupling assembly is electrically connected to the ground terminals to adjust the performance of the electrical connector as desired.
The SFF connector at present mainly has two assembly structures: one is from top to bottom assembly, and the interference fit is formed inside the plastic, so that the plastic is worn and the assembly is inconvenient; the other method is to stack each terminal module and then put the terminal module into a mould to be integrally formed into a shell to form an integrated structure, and the mode needs a mould with a complex structure, so that the forming is difficult, the qualification rate is low, and the production cost is high. Therefore, there is a need to develop a solution to improve the SFF connector.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main objective of the present invention is to provide a press-fit assembled SFF connector structure, which can effectively solve the problems of the prior SFF connector that the assembly of the finished product is troublesome, and the housing is worn or the production cost is high due to the interference of the insulating body during the installation.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a press-fit assembled SFF connector structure comprises a base, an upper cover, a supporting block, a first terminal module, a second terminal module, a third terminal module and a fourth terminal module;
the base is provided with a first through groove, a second through groove, a third through groove and a fourth through groove, and the first through groove, the second through groove, the third through groove and the fourth through groove are sequentially arranged from front to back;
the upper cover is pressed on the base and forms an accommodating cavity with the base in an enclosing way, and a plug port communicated with the accommodating cavity is formed between the upper cover and the front side of the base;
the supporting block is embedded in the first through groove and fixed; the first terminal module, the second terminal module, the third terminal module and the fourth terminal module are all arranged in the accommodating cavity;
the first terminal module comprises a first insulator and a plurality of first terminals which are fixedly embedded with the first insulator together, the first insulator is abutted against the bottom surface of the accommodating cavity, the contact parts of the first terminals are all positioned in the insertion ports, and the welding parts of the first terminals penetrate through the first through grooves and extend outwards and are positioned below the supporting block;
the second terminal module comprises a second insulator and a plurality of second terminals which are fixedly embedded with the second insulator, the second insulator is pressed against the supporting block, the contact parts of the second terminals are positioned in the inserting ports and positioned at the rear sides of the contact parts of the first terminals, and the welding parts of the second terminals penetrate through the second through grooves and extend outwards;
the third terminal module comprises a third insulator and a plurality of third terminals which are fixedly embedded with the third insulator together, the third insulator is pressed against the second insulator, the contact parts of the plurality of third terminals are all positioned in the inserting ports and right above the contact parts of the plurality of second terminals, and the welding parts of the plurality of third terminals all penetrate through the third through grooves and extend outwards;
the fourth terminal module comprises a fourth insulator and a plurality of fourth terminals which are fixed together with the fourth insulator in an embedding and forming mode, the fourth insulator is clamped between the third insulator and the upper cover, the contact parts of the fourth terminals are located in the insertion port and directly above the contact parts of the first terminals, and the welding parts of the fourth terminals penetrate through the fourth through groove and extend outwards.
Preferably, the inclined portion of the rear end of the plurality of third terminals is insert-molded to fix a first reinforcing block, and the first reinforcing block is located in the accommodating cavity.
Preferably, the inclined portion of the rear end of the fourth terminals is fixed with a second reinforcing block by insert molding, and the second reinforcing block is located in the accommodating cavity.
Preferably, the plurality of second terminals are fixed with first positioning blocks by insert molding, and the first positioning blocks are embedded in the second through grooves.
As a preferable scheme, the plurality of third terminals are fixed with second positioning blocks in an insert molding manner, and the second positioning blocks are embedded in the third through grooves.
As a preferable scheme, a third positioning block is fixed to the fourth terminals by insert molding, and the third positioning block is embedded in the fourth through groove.
Preferably, the upper surface of the first insulator is recessed with a plurality of first terminal grooves, and the contact portions of the second terminals 52 are respectively suspended in the corresponding first terminal grooves.
Preferably, a plurality of second terminal grooves are recessed in a lower surface of the fourth insulator, and the contact portions of the plurality of third terminals are suspended in the corresponding second terminal grooves, respectively.
As a preferred scheme, the left side and the right side of the base both extend upwards to form a protruding part, the left side and the right side of the upper cover are both concavely provided with hook grooves, and the protruding part and the hook grooves are mutually jointed and fixed.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the first terminal module, the second terminal module, the third terminal module, the fourth terminal module and the supporting block are fixed in the installation cavity in a pressing mode through the base and the upper cover, finished product assembly is facilitated, the first terminal module, the second terminal module, the third terminal module and the fourth terminal module can be limited simultaneously, abrasion caused by plastic interference is reduced, a die with a complex structure is not needed, the product percent of pass is high, and the production cost is low. Simultaneously, support placing of second terminal module through the supporting shoe to, the first terminal module of pressfitting prevents that first terminal upwarps, and internal terminal all has firm support when making the whole pressfitting of product, prevents that the terminal from being pressed the deformation.
And secondly, a first reinforcing block and a second reinforcing block are respectively embedded and formed and fixed on the inclined parts of the third terminal and the fourth terminal, so that the structural strength of the third terminal and the fourth terminal is enhanced, and the product using performance is better.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is an exploded view of the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the protrusion before press-bonding in the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. base 11 and first through groove
12. Second through groove 13 and third through groove
14. Fourth through groove 15 and boss
20. Upper cover 21 and accommodating cavity
22. Interface 23, collude groove
30. Support block 40, first terminal module
41. First insulator 411, first terminal groove
42. First terminal 421, contact part
422. Soldering part 50 and second terminal module
51. Second insulator 52, second terminal
521. Contact portion 522 and weld portion
53. A first positioning block 60, a third terminal module
61. Third insulator 62, third terminal
621. Contact 622, weld
63. First reinforcing block 64 and second positioning block
70. Fourth terminal module 71, fourth insulator
711. Second terminal groove 72, fourth terminal
721. Contact portion 722 and solder portion
73. A second reinforcing block 74 and a third positioning block.
Detailed Description
Referring to fig. 1 to 5, the detailed structure of the preferred embodiment of the present invention is shown, which includes a base 10, an upper cover 20, a supporting block 30, a first terminal module 40, a second terminal module 50, a third terminal module 60, and a fourth terminal module 70.
The base 10 is provided with a first through groove 11, a second through groove 12, a third through groove 13 and a fourth through groove 14, and the first through groove 11, the second through groove 12, the third through groove 13 and the fourth through groove 14 are sequentially arranged from front to back; in the present embodiment, the protruding portions 15 extend upward from both left and right sides of the base 10.
The upper cover 20 is pressed on the base 10 and forms an accommodating cavity 21 with the base 10, and a plug interface 22 communicated with the accommodating cavity 21 is formed between the upper cover 20 and the front side of the base 10; in this embodiment, the left and right sides of the upper cover 20 are recessed with hook grooves 23, and the protruding portion 15 and the hook grooves 23 are engaged and fixed with each other.
The supporting block 30 is inserted into the first through groove 11 and fixed.
The first terminal module 40 is disposed in the accommodating cavity 21; the first terminal module 40 includes a first insulator 41 and a plurality of first terminals 42 fixed with the first insulator 41 by insert molding, the first insulator 41 abuts against the bottom surface of the accommodating cavity 21, contact portions 421 of the first terminals 42 are all located in the insertion port 22, welding portions 422 of the first terminals 42 all penetrate through the first through groove 11 to extend outwards and are located below the supporting block 30, and the supporting block 30 presses and holds the first terminals 42 to prevent the first terminals 42 from upwarping; in this embodiment, the upper surface of the first insulator 41 is recessed with a plurality of first terminal grooves 411.
The second terminal module 50 is disposed in the accommodating cavity 21; the second terminal module 50 includes a second insulator 51 and a plurality of second terminals 52 that are insert-molded and fixed with the second insulator 51, the second insulator 51 is pressed against the supporting block 30, the contact portions 521 of the plurality of second terminals 52 are all located in the socket 22 and behind the contact portions 421 of the plurality of first terminals 42, and the welding portions 522 of the plurality of second terminals 52 all extend outward through the second through slot 12; in the present embodiment, the first positioning block 53 is fixed to the plurality of second terminals 52 by insert molding, the first positioning block 53 is inserted into the second through groove 12, the contact portions 521 of the plurality of second terminals 52 are respectively suspended in the corresponding first terminal grooves 411, and the second insulator 51 is pressed against the supporting block 30 to support the second terminals 52 to be placed.
The third terminal module 60 is disposed in the accommodating cavity 21; the third terminal module 60 includes a third insulator 61 and a plurality of third terminals 62 fixed with the third insulator 61 by insert molding, the third insulator 61 is pressed against the second insulator 51, the contact portions 621 of the plurality of third terminals 62 are all located in the socket 22 and directly above the contact portions 521 of the plurality of second terminals 52, and the welding portions 622 of the plurality of third terminals 62 all penetrate through the third through grooves 13 and extend outwards; in this embodiment, the inclined portion of the rear end of the plurality of third terminals 62 is fixed with a first reinforcing block 63 by insert molding, and the first reinforcing block 63 is located in the accommodating cavity 21; a second positioning block 64 is fixed to the plurality of third terminals 62 by insert molding, and the second positioning block 64 is inserted into the third through-groove 13.
The fourth terminal module 70 is disposed in the accommodating cavity 21; the fourth terminal module 70 includes a fourth insulator 71 and a plurality of fourth terminals 72 insert-molded and fixed with the fourth insulator 71, the fourth insulator 71 is clamped between the third insulator 61 and the upper cover 20, contact portions 721 of the plurality of fourth terminals 72 are located in the insertion opening 22 and directly above the contact portions 421 of the plurality of first terminals 42, and welding portions 722 of the plurality of fourth terminals 72 extend outward through the fourth through slots 14. In this embodiment, the inclined portions of the rear ends of the plurality of fourth terminals 72 are fixed with second reinforcing blocks 73 by insert molding, and the second reinforcing blocks 73 are located in the accommodating cavities 21; a third positioning block 74 is fixed on the fourth terminals 72 by insert molding, and the third positioning block 74 is embedded in the fourth through groove 14; a plurality of second terminal grooves 711 are recessed in the lower surface of the fourth insulator 71, and the contact portions 621 of the plurality of third terminals 62 are suspended in the corresponding second terminal grooves 711, respectively.
Detailed description the assembly process of this embodiment is as follows:
firstly, forming a first terminal 42, a second terminal 52, a third terminal 62 and a fourth terminal 72, and simultaneously, injection molding the supporting block 30; next, the first insulator 41, the second insulator 51, the third insulator 61 and the fourth insulator 71 are respectively molded on the molded first terminal 42, the second terminal 52, the third terminal 62 and the fourth terminal 72, and at the same time, the base 10 and the upper cover 20 are injection molded; then, the base 10, the first terminal module 40, the supporting block 30, the second terminal module 50, the third terminal module 60, the fourth terminal module 70 and the upper cover 20 are sequentially pressed, installed and fixed from bottom to top (as shown in fig. 4), the protruding portion 15 is embedded in the hook groove 23, and finally, the top end of the protruding portion 15 is pressed by ultrasonic welding, so that the protruding portion 15 forms a hook portion and is fixedly connected with the hook groove 23.
The design of the utility model is characterized in that: firstly, the first terminal module, the second terminal module, the third terminal module, the fourth terminal module and the supporting block are fixedly installed in the installation cavity in a pressing mode through the base and the upper cover, finished product assembly is facilitated, meanwhile, the first terminal module, the second terminal module, the third terminal module and the fourth terminal module can be limited, plastic interference abrasion is reduced, a die with a complex structure is not needed, the product percent of pass is high, and the production cost is low. Meanwhile, the second terminal module is supported by the supporting block, and the first terminal module is pressed to prevent the first terminal from upwarping, so that the internal terminals are stably supported when the product is integrally pressed, and the terminals are prevented from being pressed and deformed; secondly, through being fixed with first reinforcement piece and second reinforcement piece at the inclined part of third terminal and fourth terminal respectively the insert molding, strengthen the structural strength of third terminal and fourth terminal, product performance is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. A press-fit assembled SFF connector structure, comprising: the device comprises a base, an upper cover, a supporting block, a first terminal module, a second terminal module, a third terminal module and a fourth terminal module;
the base is provided with a first through groove, a second through groove, a third through groove and a fourth through groove, and the first through groove, the second through groove, the third through groove and the fourth through groove are sequentially arranged from front to back;
the upper cover is pressed on the base and forms an accommodating cavity with the base in an enclosing way, and a plug port communicated with the accommodating cavity is formed between the upper cover and the front side of the base;
the supporting block is embedded in the first through groove and fixed; the first terminal module, the second terminal module, the third terminal module and the fourth terminal module are all arranged in the accommodating cavity;
the first terminal module comprises a first insulator and a plurality of first terminals which are fixedly embedded with the first insulator together, the first insulator is abutted against the bottom surface of the accommodating cavity, the contact parts of the first terminals are all positioned in the insertion ports, and the welding parts of the first terminals penetrate through the first through grooves and extend outwards and are positioned below the supporting block;
the second terminal module comprises a second insulator and a plurality of second terminals which are fixedly embedded with the second insulator, the second insulator is pressed against the supporting block, the contact parts of the second terminals are positioned in the inserting ports and positioned at the rear sides of the contact parts of the first terminals, and the welding parts of the second terminals penetrate through the second through grooves and extend outwards;
the third terminal module comprises a third insulator and a plurality of third terminals which are fixedly embedded with the third insulator together, the third insulator is pressed against the second insulator, the contact parts of the plurality of third terminals are all positioned in the inserting ports and right above the contact parts of the plurality of second terminals, and the welding parts of the plurality of third terminals all penetrate through the third through grooves and extend outwards;
the fourth terminal module comprises a fourth insulator and a plurality of fourth terminals which are fixed together with the fourth insulator in an embedding and forming mode, the fourth insulator is clamped between the third insulator and the upper cover, the contact parts of the fourth terminals are located in the insertion port and directly above the contact parts of the first terminals, and the welding parts of the fourth terminals penetrate through the fourth through groove and extend outwards.
2. The press-fit assembled SFF connector structure of claim 1, wherein: the inclined parts at the rear ends of the plurality of third terminals are fixedly provided with first reinforcing blocks in an embedding mode, and the first reinforcing blocks are positioned in the accommodating cavities.
3. The press-fit assembled SFF connector structure of claim 1, wherein: and the inclined parts at the rear ends of the fourth terminals are fixedly provided with second reinforcing blocks in an embedding manner, and the second reinforcing blocks are positioned in the accommodating cavities.
4. The press-fit assembled SFF connector structure of claim 1, wherein: and a first positioning block is embedded and formed on the second terminals and is embedded in the second through groove.
5. The press-fit assembled SFF connector structure of claim 1, wherein: and second positioning blocks are embedded and formed on the third terminals and are fixed in the third through grooves.
6. The press-fit assembled SFF connector structure of claim 1, wherein: and third positioning blocks are embedded and formed on the fourth terminals and are fixed in the fourth through grooves.
7. The press-fit assembled SFF connector structure of claim 1, wherein: the upper surface of the first insulator is concavely provided with a plurality of first terminal grooves, and the contact parts of the second terminals (52) are respectively suspended in the corresponding first terminal grooves.
8. The press-fit assembled SFF connector structure of claim 1, wherein: the lower surface of the fourth insulator is concavely provided with a plurality of second terminal grooves, and the contact parts of the plurality of third terminals are respectively suspended in the corresponding second terminal grooves.
9. The press-fit assembled SFF connector structure of claim 1, wherein: the left side and the right side of the base both extend upwards to form protruding parts, the left side and the right side of the upper cover are both concavely provided with hook grooves, and the protruding parts and the hook grooves are mutually jointed and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122014466.5U CN215816531U (en) | 2021-08-25 | 2021-08-25 | SFF connector structure of pressfitting formula equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122014466.5U CN215816531U (en) | 2021-08-25 | 2021-08-25 | SFF connector structure of pressfitting formula equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816531U true CN215816531U (en) | 2022-02-11 |
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ID=80151491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122014466.5U Active CN215816531U (en) | 2021-08-25 | 2021-08-25 | SFF connector structure of pressfitting formula equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816531U (en) |
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2021
- 2021-08-25 CN CN202122014466.5U patent/CN215816531U/en active Active
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