CN217239815U - Integral type is moulded plastics and is improved connector of high frequency performance - Google Patents
Integral type is moulded plastics and is improved connector of high frequency performance Download PDFInfo
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- CN217239815U CN217239815U CN202122614301.1U CN202122614301U CN217239815U CN 217239815 U CN217239815 U CN 217239815U CN 202122614301 U CN202122614301 U CN 202122614301U CN 217239815 U CN217239815 U CN 217239815U
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Abstract
The utility model discloses an integral injection molding connector for improving high-frequency performance, which comprises an insulating body, a first terminal group, a second terminal group, a bottom plug body and a plurality of insulating blocks; the insulating body is provided with a first inserting cavity and a second inserting cavity with upward openings, the first terminal group is arranged on the insulating body and provided with a plurality of first contact parts and a plurality of first welding parts, the first contact parts are exposed in the first inserting cavity, and the first welding parts extend out of the insulating body; this second terminal group comprises multiunit signal terminal and multiunit ground terminal, inlays the shaping with the signal fixed part that corresponds the signal terminal respectively through utilizing a plurality of collets and is fixed together to the cooperation sets up end cock body, makes signal terminal can isolate well with the air alone, has effectively strengthened the holistic high-frequency performance of product, satisfies the requirement that the high frequency passes through completely, offers convenience for the use.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate an integral type is moulded plastics and is improved connector of high frequency performance.
Background
PCI-E (PCI-Express) is a general bus specification, which was first promoted and promoted by Intel (also the former 3 GIO), and its final design purpose is to replace the bus transmission interface inside the existing computer system, which includes not only the display interface, but also various application interfaces such as CPU, PCI, HDD, Network, etc. Therefore, the method can be used for solving the bottleneck problem of data transmission in the current system like Hyper-Transport, and provides sufficient preparation for improving the performance of the peripheral products in the future.
The upper surface and the lower surface of an insulation body of the current PCI-E connector run through, and a signal terminal and a grounding terminal are independently inserted into the insulation body, so that the signal terminal cannot be isolated from air, the requirement that high frequency passes through cannot be met by a product, the high-frequency performance is poor, and the use requirement cannot be met. Therefore, there is a need to develop a solution to the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a connector with integrated injection molding for improving high frequency performance, which can effectively solve the problem of poor high frequency performance of the conventional PCI-E connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connector for improving high-frequency performance through integrated injection molding comprises an insulating body, a first terminal group, a second terminal group, a bottom plug body and a plurality of insulating blocks;
the insulating body is provided with a first inserting cavity and a second inserting cavity with upward openings, the bottom surface of the second inserting cavity is recessed to form a plurality of signal terminal grooves and a plurality of grounding terminal grooves, the signal terminal grooves and the grounding terminal grooves penetrate through the bottom surface of the insulating body, and the signal terminal grooves and the grounding terminal grooves are separated from each other;
the first terminal group is arranged on the insulating body and provided with a plurality of first contact parts and a plurality of first welding parts, the first contact parts are exposed in the first inserting cavity, and the first welding parts extend out of the insulating body;
the second terminal group consists of a plurality of groups of signal terminals and a plurality of groups of grounding terminals, the plurality of groups of signal terminals and the plurality of groups of grounding terminals are alternately arranged side by side at intervals, the plurality of groups of signal terminals are respectively inserted and fixed in corresponding signal terminal grooves, the plurality of groups of grounding terminals are respectively inserted and fixed in corresponding grounding terminal grooves, each signal terminal is provided with a signal contact part, a signal fixing part and a signal welding part which are integrally connected, each grounding terminal is provided with a grounding contact part, a grounding fixing part and a grounding welding part which are integrally connected, the plurality of signal contact parts and the plurality of grounding contact parts are exposed in the second insertion cavity, and the plurality of signal welding parts and the plurality of grounding welding parts extend out of the insulating body;
the bottom plug body and the insulating blocks are separated from each other and are fixed at the bottom of the insulating body, the insulating blocks are embedded and formed and fixed with signal fixing parts of corresponding groups of signal terminals respectively, the insulating blocks are embedded in corresponding signal terminal grooves respectively, the bottom plug body comprises a bottom plate, a plurality of first filling parts and a plurality of second filling parts, the first filling parts and the second filling parts extend upwards from the surface of the bottom plate, the bottom plate covers bottom openings of the signal terminal grooves and bottom openings of the grounding terminal grooves, the first filling parts are embedded into the corresponding signal terminal grooves respectively and press against the corresponding insulating blocks, and the second filling parts are embedded into the corresponding grounding terminal grooves respectively and press against the corresponding grounding fixing parts.
A connector for improving high-frequency performance through integrated injection molding comprises an insulating body, a first terminal group, a second terminal group, a bottom plug body and a plurality of insulating blocks;
the insulating body is provided with a first inserting cavity and a second inserting cavity with upward openings, the bottom surface of the second inserting cavity is recessed to form a plurality of signal terminal grooves and a plurality of grounding terminal grooves, the signal terminal grooves and the grounding terminal grooves penetrate through the bottom surface of the insulating body, and the signal terminal grooves and the grounding terminal grooves are separated from each other;
the first terminal group is arranged on the insulating body and provided with a plurality of first contact parts and a plurality of first welding parts, the first contact parts are exposed in the first insertion cavity, and the first welding parts extend out of the insulating body;
the second terminal group consists of a plurality of groups of signal terminals and a plurality of groups of grounding terminals, the plurality of groups of signal terminals and the plurality of groups of grounding terminals are alternately arranged side by side at intervals, the plurality of groups of signal terminals are respectively inserted and fixed in corresponding signal terminal grooves, the plurality of groups of grounding terminals are respectively inserted and fixed in corresponding grounding terminal grooves, each signal terminal is provided with a signal contact part, a signal fixing part and a signal welding part which are integrally connected, each grounding terminal is provided with a grounding contact part, a grounding fixing part and a grounding welding part which are integrally connected, the plurality of signal contact parts and the plurality of grounding contact parts are exposed in the second insertion cavity, and the plurality of signal welding parts and the plurality of grounding welding parts extend out of the insulating body;
the bottom plug body is connected with a plurality of insulating blocks in an integrated forming mode and fixed at the bottom of the insulating body, the insulating blocks are respectively embedded and formed and fixed with signal fixing parts of corresponding groups of signal terminals together, the insulating blocks are respectively embedded in corresponding signal terminal grooves, the bottom plug body comprises a bottom plate, a plurality of first filling parts and a plurality of second filling parts, the first filling parts and the second filling parts extend upwards from the surface of the bottom plate, the bottom plate covers bottom openings of the signal terminal grooves and bottom openings of the grounding terminal grooves, the first filling parts are respectively embedded in the corresponding signal terminal grooves and are connected with the corresponding insulating blocks in an integrated forming mode, and the second filling parts are respectively embedded in the corresponding grounding terminal grooves and press against the corresponding grounding fixing parts.
As a preferable scheme, a plurality of hook portions extend from the surface of the base plate, the hook portions are respectively located beside the inner sides of the corresponding filling portions, and the hook portions hook the inner side walls of the signal terminal slots or the inner side walls of the ground terminal slots.
As a preferable scheme, the bottom surfaces of the two end surfaces of the insulating body are concavely provided with fixing grooves, and a grounding plate is inserted and fixed in each fixing groove.
Preferably, the first soldering portions are divided into two groups and horizontally extend out of the front and rear sides of the insulating body, and the signal soldering portions and the ground soldering portions are divided into two groups and horizontally extend out of the front and rear sides of the insulating body.
As a preferable scheme, the bottom plug bodies are arranged in a front-back splicing manner, a plurality of insulating blocks are arranged on each bottom plug body, and the two bottom plug bodies are respectively connected with the corresponding insulating blocks in an integrated forming manner.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the signal fixing part of the corresponding group signal terminal is embedded and formed fixedly together by utilizing the plurality of insulating blocks, and the bottom plug body is arranged in a matched manner, so that the signal terminal can be isolated well from air independently, the integral high-frequency performance of a product is effectively enhanced, the requirement that high frequency passes is met completely, and convenience is brought for use.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a first preferred embodiment of the present invention;
fig. 2 is an exploded view of a first preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a first preferred embodiment of the present invention;
FIG. 4 is an assembled perspective view of a second preferred embodiment of the present invention;
FIG. 5 is an exploded view of a second preferred embodiment of the present invention;
FIG. 6 is a partially assembled view of a second preferred embodiment of the present invention;
fig. 7 is a cross-sectional view of a second preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 11, first insert chamber
12. Second inserting cavity 13 and signal terminal groove
14. Ground terminal groove 20, first terminal group
21. First contact portion 22, first welding portion
30. Second terminal group 31, signal terminal
311. Signal contact part 312 and signal fixing part
313. Signal welding part 32 and ground terminal
321. Ground contact 322 and ground fixing part
323. Grounding welding part 40 and bottom plug body
41. Bottom plate 42, first filling part
43. Second filling part 44 and hook part
50. Insulating blocks 60, ground lugs.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a first preferred embodiment of the present invention is shown, which includes an insulating body 10, a first terminal set 20, a second terminal set 30, a bottom plug 40 and a plurality of insulating blocks 50.
The insulating body 10 has a first inserting cavity 11 and a second inserting cavity 12 with upward openings, the bottom surface of the second inserting cavity 12 is recessed to form a plurality of signal terminal grooves 13 and a plurality of ground terminal grooves 14, the plurality of signal terminal grooves 13 and the plurality of ground terminal grooves 14 penetrate through the bottom surface of the insulating body 10, and the signal terminal grooves 13 and the ground terminal grooves 14 are separated from each other. In this embodiment, the insulating body 10 is long, and the bottom surfaces of the two end surfaces of the insulating body 10 are recessed with fixing grooves (not shown), and each fixing groove is fixed with a grounding plate 60.
The first terminal set 20 is disposed on the insulation body 10, the first terminal set 20 has a plurality of first contact portions 21 and a plurality of first soldering portions 22, the plurality of first contact portions 21 are exposed in the first insertion cavity 11, and the plurality of first soldering portions 22 extend out of the insulation body 10. In the present embodiment, the first terminal groups 20 are all ground terminals, which are divided into two front and rear rows, and the plurality of first welding portions 22 are divided into two groups and horizontally extend out of the front and rear sides of the insulating body 10.
The second terminal set 30 is composed of a plurality of sets of signal terminals 31 and a plurality of sets of ground terminals 32, the sets of signal terminals 31 and the sets of ground terminals 32 are alternately arranged side by side, the signal terminals 31 are inserted into the corresponding signal terminal slots 13, the ground terminals 32 are inserted into the corresponding ground terminal slots 14, each signal terminal 31 has a signal contact portion 311, a signal fixing portion 312 and a signal soldering portion 313 that are integrally connected, each ground terminal 32 has a ground contact portion 321, a ground fixing portion 322 and a ground soldering portion 323 that are integrally connected, the signal contact portions 311 and the ground contact portions 321 are exposed in the second insertion cavity 12, the signal soldering portions 313 and the ground soldering portions 323 extend out of the insulation body 10, and the thickness of the signal terminals 31 is the same as that of the ground terminals 32. In this embodiment, the second terminal group 30 is divided into two front and rear rows, each row is composed of multiple signal terminals 31 and multiple ground terminals 32 alternately spaced side by side, and the multiple signal soldering portions 313 and ground soldering portions 323 are divided into two groups and horizontally extend out of the front and rear sides of the insulative housing 10; in addition, the signal terminal 31 is made of a metal copper material to further reduce resistance, and the ground terminal is made of a stainless steel material to ensure insertion and extraction force and avoid easy insertion and extraction fatigue.
The bottom plug 40 and the plurality of insulation blocks 50 are separated from each other and fixed at the bottom of the insulation body 10, the plurality of insulation blocks 50 are respectively fixed with the signal fixing parts 312 of the corresponding group of signal terminals 31 in an embedding and forming manner, the plurality of insulation blocks 50 are respectively embedded in the corresponding signal terminal grooves 13, the bottom plug 40 comprises a bottom plate 41, and a plurality of first filling parts 42 and a plurality of second filling parts 43 which extend upwards from the surface of the bottom plate 41, the bottom plate 41 covers the bottom openings of the plurality of signal terminal grooves 13 and the bottom openings of the plurality of ground terminal grooves 14, the plurality of first filling parts 42 are respectively embedded in the corresponding signal terminal grooves 13 and press against the corresponding insulation blocks 50, and the plurality of second filling parts 43 are respectively embedded in the corresponding ground terminal grooves 14 and press against the corresponding ground fixing parts 322. In this embodiment, a plurality of hooks 44 extend from the surface of the bottom plate 41, the hooks 44 are respectively located beside the inner sides of the corresponding filling portions, and the hooks 44 hook the inner side wall of the signal terminal slot 13 or the inner side wall of the ground terminal slot 14, so that the bottom plug 40 is firmly combined with the insulating body 10; in addition, the bottom plate 41 holds the insulating blocks 50 so as to firmly fix the insulating blocks 50, the first filling parts 42 are in multiple groups, each group of first filling parts 42 is composed of two first filling parts 42, so that air is better isolated, more effective enhancement of high-frequency performance is realized, and the height of the first filling parts 42 is higher than that of the second filling parts 43 so as to better position the signal fixing parts 312; and the bottom plug body 40 and the insulation body 10 are sealed and fixed by gluing, so as to isolate air to the maximum extent.
Detailed description the assembly process of this embodiment is as follows:
firstly, punch forming a first terminal group 20 and a second terminal group 30, and enabling each group of signal terminals 31 of the second terminal group 30 to be respectively embedded, formed and fixed with a corresponding insulating block 50, then arranging the first terminal group 20 and the second terminal group 30 on an insulating body 10, and plugging each insulating block 50 into a corresponding signal terminal groove 13 from bottom to top; then, the bottom plug 40 is mounted on the insulating body 10 from bottom to top, such that the first filling portions 42 are respectively embedded in the corresponding signal terminal slots 13 and pressed against the corresponding insulating blocks 50, and the second filling portions 43 are respectively embedded in the corresponding ground terminal slots 14 and pressed against the corresponding ground fixing portions 322; finally, the grounding plate 60 is inserted and fixed in the fixing groove.
When the product is used, the product is fixed on the equipment mainboard, the first welding parts 22, the signal welding parts 313 and the ground welding parts 323 are welded and conducted with the equipment mainboard, and then the electronic card is inserted into the first insertion cavity 11 and the second insertion cavity 12 to be in contact and conduction with the first contact parts 21, the signal contact parts 311 and the ground contact parts 321.
Referring to fig. 4 to 7, a specific structure of a second preferred embodiment of the present invention is shown, which is basically the same as the specific structure of the first preferred embodiment, except that:
in the present embodiment, the bottom plug 40 is integrally connected to the plurality of insulation blocks 50 to form an integrated structure, and the plurality of first filling portions 42 are respectively embedded into the corresponding signal terminal slots 13 and integrally connected to the corresponding insulation blocks 50, so that the installation is more convenient, air is better isolated, and more effective enhancement of high-frequency performance is achieved. The bottom plug bodies 40 are arranged in a front-back split manner, a plurality of insulation blocks 50 are arranged on each bottom plug body 40, and the two bottom plug bodies 40 are connected with the corresponding insulation blocks 50 in an integrated manner.
Detailed description the assembly process of this embodiment is as follows:
firstly, punch forming a first terminal set 20 and a second terminal set 30, putting each set of signal terminals 31 of the second terminal set 30 into an injection mold, and simultaneously injection molding a bottom plug body 40 and a plurality of insulating blocks 50, wherein the bottom plug body 40 and the plurality of insulating blocks 50 are integrally connected to form an integrated structure, then arranging the first terminal set 20 and each set of grounding terminals 32 on the insulating body 10, then arranging each set of signal terminals 40 on the insulating body 10, so that the bottom plug body 40 and the plurality of insulating blocks 50 are arranged on the insulating body 10, and a plurality of second filling parts 43 are respectively embedded into corresponding grounding terminal grooves 14 and pressed against corresponding grounding fixing parts 322; finally, the grounding plate 60 is inserted and fixed in the fixing groove.
The utility model discloses a design focus lies in: the signal fixing part of the corresponding group signal terminal is embedded and formed fixedly together by utilizing the plurality of insulating blocks, and the bottom plug body is arranged in a matched manner, so that the signal terminal can be isolated well from air independently, the integral high-frequency performance of a product is effectively enhanced, the requirement that high frequency passes is met completely, and convenience is brought for use.
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 slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an integral type is moulded plastics and is improved connector of high frequency performance which characterized in that: the terminal comprises an insulating body, a first terminal group, a second terminal group, a bottom plug body and a plurality of insulating blocks;
the insulating body is provided with a first inserting cavity and a second inserting cavity with upward openings, the bottom surface of the second inserting cavity is recessed to form a plurality of signal terminal grooves and a plurality of grounding terminal grooves, the signal terminal grooves and the grounding terminal grooves penetrate through the bottom surface of the insulating body, and the signal terminal grooves and the grounding terminal grooves are separated from each other;
the first terminal group is arranged on the insulating body and provided with a plurality of first contact parts and a plurality of first welding parts, the first contact parts are exposed in the first inserting cavity, and the first welding parts extend out of the insulating body;
the second terminal group consists of a plurality of groups of signal terminals and a plurality of groups of grounding terminals, the plurality of groups of signal terminals and the plurality of groups of grounding terminals are alternately arranged side by side at intervals, the plurality of groups of signal terminals are respectively inserted and fixed in corresponding signal terminal grooves, the plurality of groups of grounding terminals are respectively inserted and fixed in corresponding grounding terminal grooves, each signal terminal is provided with a signal contact part, a signal fixing part and a signal welding part which are integrally connected, each grounding terminal is provided with a grounding contact part, a grounding fixing part and a grounding welding part which are integrally connected, the plurality of signal contact parts and the plurality of grounding contact parts are exposed in the second insertion cavity, and the plurality of signal welding parts and the plurality of grounding welding parts extend out of the insulating body;
the bottom plug body and the insulating blocks are separated from each other and are fixed at the bottom of the insulating body, the insulating blocks are respectively embedded and formed and fixed with signal fixing parts of corresponding groups of signal terminals, the insulating blocks are respectively embedded in corresponding signal terminal grooves, the bottom plug body comprises a bottom plate, a plurality of first filling parts and a plurality of second filling parts, the first filling parts and the second filling parts extend upwards from the surface of the bottom plate, the bottom plate covers bottom openings of the signal terminal grooves and bottom openings of the grounding terminal grooves, the first filling parts are respectively embedded in the corresponding signal terminal grooves and press against the corresponding insulating blocks, and the second filling parts are respectively embedded in the corresponding grounding terminal grooves and press against the corresponding grounding fixing parts.
2. The utility model provides an integral type is moulded plastics and is improved connector of high frequency performance which characterized in that: the terminal comprises an insulating body, a first terminal group, a second terminal group, a bottom plug body and a plurality of insulating blocks;
the insulating body is provided with a first inserting cavity and a second inserting cavity with upward openings, the bottom surface of the second inserting cavity is recessed to form a plurality of signal terminal grooves and a plurality of grounding terminal grooves, the signal terminal grooves and the grounding terminal grooves penetrate through the bottom surface of the insulating body, and the signal terminal grooves and the grounding terminal grooves are separated from each other;
the first terminal group is arranged on the insulating body and provided with a plurality of first contact parts and a plurality of first welding parts, the first contact parts are exposed in the first inserting cavity, and the first welding parts extend out of the insulating body;
the second terminal group consists of a plurality of groups of signal terminals and a plurality of groups of grounding terminals, the plurality of groups of signal terminals and the plurality of groups of grounding terminals are alternately arranged side by side at intervals, the plurality of groups of signal terminals are respectively inserted and fixed in corresponding signal terminal grooves, the plurality of groups of grounding terminals are respectively inserted and fixed in corresponding grounding terminal grooves, each signal terminal is provided with a signal contact part, a signal fixing part and a signal welding part which are integrally connected, each grounding terminal is provided with a grounding contact part, a grounding fixing part and a grounding welding part which are integrally connected, the plurality of signal contact parts and the plurality of grounding contact parts are exposed in the second insertion cavity, and the plurality of signal welding parts and the plurality of grounding welding parts extend out of the insulating body;
the bottom plug body is connected with a plurality of insulating blocks in an integrated forming mode and fixed at the bottom of the insulating body, the insulating blocks are fixedly embedded with signal fixing parts of corresponding signal terminals respectively, the insulating blocks are embedded in corresponding signal terminal grooves respectively, the bottom plug body comprises a bottom plate, a plurality of first filling parts and a plurality of second filling parts, the first filling parts and the second filling parts extend upwards from the surface of the bottom plate, the bottom plate covers bottom openings of the signal terminal grooves and bottom openings of the grounding terminal grooves, the first filling parts are embedded into the corresponding signal terminal grooves respectively and are connected with the corresponding insulating blocks in an integrated forming mode, and the second filling parts are embedded into the corresponding grounding terminal grooves respectively and press against the corresponding grounding fixing parts.
3. The one-piece injection-molded high-frequency performance improving connector according to claim 1 or 2, characterized in that: the surface of the bottom plate extends to form a plurality of hook parts, the hook parts are respectively positioned beside the inner sides of the corresponding filling parts, and the hook parts hook the inner side walls of the signal terminal grooves or the inner side walls of the grounding terminal grooves.
4. The one-piece injection-molded high-frequency performance improving connector according to claim 1 or 2, wherein: the bottom surfaces of two end faces of the insulating body are concavely provided with fixing grooves, and a grounding piece is fixedly inserted into each fixing groove.
5. The one-piece injection-molded high-frequency performance improving connector according to claim 1 or 2, characterized in that: the plurality of first welding parts are divided into two groups and horizontally and outwards extend out of the front side and the rear side of the insulation body respectively, and the plurality of signal welding parts and the grounding welding parts are divided into two groups and horizontally and outwards extend out of the front side and the rear side of the insulation body respectively.
6. The one-piece injection-molded high-frequency performance improving connector according to claim 2, wherein: the bottom plug bodies are spliced front and back, a plurality of insulating blocks are arranged on each bottom plug body, and the two bottom plug bodies are connected with the corresponding insulating blocks in an integrated forming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614301.1U CN217239815U (en) | 2021-10-28 | 2021-10-28 | Integral type is moulded plastics and is improved connector of high frequency performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614301.1U CN217239815U (en) | 2021-10-28 | 2021-10-28 | Integral type is moulded plastics and is improved connector of high frequency performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217239815U true CN217239815U (en) | 2022-08-19 |
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ID=82818018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122614301.1U Active CN217239815U (en) | 2021-10-28 | 2021-10-28 | Integral type is moulded plastics and is improved connector of high frequency performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217239815U (en) |
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2021
- 2021-10-28 CN CN202122614301.1U patent/CN217239815U/en active Active
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