CN212277499U - Signal transmission module and signal transmission connector - Google Patents
Signal transmission module and signal transmission connector Download PDFInfo
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- CN212277499U CN212277499U CN202021318066.2U CN202021318066U CN212277499U CN 212277499 U CN212277499 U CN 212277499U CN 202021318066 U CN202021318066 U CN 202021318066U CN 212277499 U CN212277499 U CN 212277499U
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Abstract
The utility model discloses a signal transmission module and signal transmission connector, wherein, signal transmission module includes a plurality of submodule pieces and shielding shell. Each submodule comprises a transmission conductor and an insulator, wherein the transmission conductor is used for transmitting signals, and the insulator covers the periphery of the transmission conductor. The shielding shell is provided with a plurality of shielding channels, one submodule is arranged in each shielding channel, and the shielding channels surround the periphery of the insulator. The utility model discloses the assembly process is complicated loaded down with trivial details when signal transmission module is effectual to have solved current signal transmission module equipment to the signal transmission connector, and packaging efficiency is lower, and then leads to the higher technical problem of manufacturing cost.
Description
Technical Field
The utility model relates to a connector field, in particular to signal transmission module and signal transmission connector.
Background
With the rapid development of the communication industry, a communication system puts higher requirements on signal transmission and processing, and as a bridge for high-density signal transmission, a high-speed signal transmission connector plays a very important role, so that the requirements of the communication system on the high-speed signal transmission connector are higher and higher, the shielding property and the transmission rate of communication signals are improved, and the manufacturing cost is reduced. However, in some existing signal transmission connectors, signal transmission modules for transmitting signals have complex structures and a large number, and when the signal transmission modules are assembled into the signal transmission connectors, the assembly process is complex and tedious, the assembly efficiency is low, and further, the manufacturing cost is high.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a signal transmission module, it is complicated loaded down with trivial details that the assembly process is complicated when aiming at solving current signal transmission module equipment to the signal transmission connector, and packaging efficiency is lower, and then leads to the higher technical problem of manufacturing cost.
In order to achieve the above object, the present invention provides a signal transmission module, which includes a plurality of sub-modules and a shielding case. Each submodule comprises a transmission conductor and an insulator, wherein the transmission conductor is used for transmitting signals, and the insulator covers the periphery of the transmission conductor. The shielding shell is provided with a plurality of shielding channels, one submodule is arranged in each shielding channel, and the shielding channels surround the periphery of the insulator.
In an embodiment, the shielding shell includes two sub-shells, at least one of the sub-shells is corrugated and has a shielding section and an abutting section, the shielding section and a part of the wall surface of the other sub-shell enclose the shielding channel, and the abutting section is located between the two shielding channels and abuts against the other sub-shell.
In one embodiment, each of the two sub-housings has a corrugated structure and has the shielding section and the abutting section, two opposite shielding sections of the two sub-housings surround the shielding passage, and two opposite abutting sections of the two sub-housings abut against each other.
In one embodiment, two opposite abutting sections on two sub-shells are in plane abutting, and/or the two abutting sections in mutual abutting are fixedly connected through an adhesive or a connecting piece.
In one embodiment, two of the shielding sections enclosing the shielding passage are respectively fixedly connected to the insulator.
In an embodiment, at least one of the two shielding sections enclosing the shielding passage is provided with a positioning hole, and the periphery of the insulator is provided with a positioning protrusion in adaptive clamping connection with the positioning hole.
In one embodiment, the positioning protrusion protrudes out of the shielding shell and is fixed with the shielding shell by hot riveting or cold riveting.
In one embodiment, the insulator comprises a first injection molded part and a second injection molded part, the first injection molded part is internally coated with a plurality of transmission conductors arranged side by side, and the second injection molded part is coated outside the first injection molded part.
In one embodiment, the outer circumferential surface of the second injection molded part abuts against the inner wall surface of the shielding duct.
The utility model also provides a signal transmission connector, signal transmission connector includes signal transmission module, signal transmission module includes:
the sub-modules comprise transmission conductors and insulators, wherein the transmission conductors are used for transmitting signals, and the insulators are coated on the peripheries of the transmission conductors; and the number of the first and second groups,
and the shielding shell is provided with a plurality of shielding channels, one submodule is arranged in each shielding channel, and the shielding channels surround the periphery of the insulator.
The utility model discloses signal transmission module all installs a submodule piece through being provided with a plurality of shielding passageways on shielding shell in every shielding passageway, installs a plurality of submodule pieces that are used for transmitting the signal on a shielding shell promptly simultaneously, when assembling signal transmission module to the signal transmission connector, can realize the equipment when a plurality of submodule pieces, and need not assemble every submodule piece to the signal transmission connector alone. And the shielding channel surrounds the periphery of the insulator of the submodule, so that each submodule can achieve a good full-shielding effect, other shielding structures do not need to be assembled outside each submodule, the assembly process is greatly simplified, the assembly efficiency is improved, and the manufacturing cost is reduced.
Additionally, the utility model discloses signal transmission module has still realized the effect of a plurality of passageway transmission signal, is favorable to improving communication signal's transmission rate and making signal transmission module perfect to the direction of miniaturization, high density.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a signal transmission module according to the present invention;
FIG. 2 is a schematic structural view of the shield case of FIG. 1;
FIG. 3 is a structural cross-sectional view of the shield shell of FIG. 2;
FIG. 4 is a schematic structural view of a sub-module of FIG. 1;
fig. 5 is a structural sectional view of the signal transmission module of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
222 | |
321 | Locating |
| 20 | |
223 | Second injection molded |
33 | Abutting |
| 21 | |
30 | |
34 | |
| 22 | |
31 | Shielding channel | 35 | |
| 221 | |
32 | Shielding segment |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a signal transmission module.
In the embodiment of the present invention, as shown in fig. 1, the signal transmission module 10 is a contact for signal transfer in the signal transmission connector, and is used to complete the transmission of signals. Specifically, both ends of the signal transmission module 10 in the length direction thereof can be electrically connected to corresponding active devices, respectively, so as to transmit signals or current. Generally, a plurality of signal transmission modules 10 are assembled in the signal transmission connector, and the plurality of signal transmission modules 10 are arranged in a matrix, a ring or other arrangement form, so as to realize high-speed signal transmission.
In the present embodiment, as shown in fig. 1 to 5, the signal transmission module 10 includes a plurality of sub-modules 20 and a shield case 30. The sub-modules 20 are substantially in the form of elongated bars, each sub-module 20 is capable of individually transmitting signals, and specifically, each sub-module 20 includes a transmission conductor 21 and an insulator 22, and the transmission conductor 21 may be
Made of metal or other electrical conductors for transmitting signals. In the present embodiment, the transmission conductor 21 is made of a metal member and has a sheet-like structure. The transmission conductors 21 are provided with two transmission conductors 21, and the two transmission conductors 21 are arranged in rows to form a pair of differential signal conductive terminals, so that the signal transmission performance is improved. In addition, the insulator 22 is coated on the outer circumference of the transmission conductor 21, and the insulator 22 is used for fixing and protecting the transmission conductor 21 and preventing the transmission conductor 21 from being accidentally contacted with other conductors to influence signal transmission. It should be noted that, when the insulator 22 covers the transmission conductor 21, it is ensured that both ends of the transmission conductor 21 are exposed outside the insulator 22, so as to ensure that the transmission conductor 21 can be electrically connected with an active device, thereby smoothly transmitting signals.
In the present embodiment, the insulator 22 includes a first injection molded piece 222 and a second injection molded piece 223. Specifically, a metal plate may be punched to obtain the transmission conductor 21; fixing the punched transmission conductors 21 in pairs and performing primary injection molding to obtain a first injection molding piece 222; then, a second injection molding is performed on the outside of the first injection-molded part 222 to obtain a second injection-molded part 223 and also obtain the insulator 22 coated with the transmission conductor 21. Compared with the method that the transmission conductors 21 are directly coated by injection molding once, the method that the position precision between the two transmission conductors 21 is controlled by injection molding twice or more times can be better, and the accuracy of signal transmission is further improved.
In this embodiment, the shielding shell 30 has a plurality of shielding channels 31, the plurality of shielding channels 31 may be arranged at intervals along the width direction of the shielding shell 30, each of the shielding channels 31 is internally provided with one of the sub-modules 20, both ends of each of the sub-modules 20 along the length direction thereof extend out of the shielding channel 31, and the rest of the sub-modules are located in the shielding channel 31, so as to be electrically connected with an active device, and the shielding channel 31 can surround the periphery of the insulator 22, thereby realizing the full shielding effect of each of the sub-modules 20 and improving the stability of signal transmission.
The utility model discloses signal transmission module 10 is through being provided with a plurality of shielding passageway 31 on shielding shell 30, all installs a submodule piece 20 in every shielding passageway 31, installs a plurality of submodule pieces 20 that are used for transmitting the signal simultaneously on a shielding shell 30 promptly, when assembling signal transmission module 10 to the signal transmission connector, can realize the equipment in the time of a plurality of submodule pieces 20, and need not assemble every submodule piece 20 to the signal transmission connector alone. And the shielding channel 31 surrounds the periphery of the insulator 22 of the sub-module 20, so that each sub-module 20 can achieve a good effect of full shielding without assembling other shielding structures outside each sub-module 20, the assembly process is greatly simplified, the assembly efficiency is improved, and the manufacturing cost is further reduced.
In addition, the utility model discloses signal transmission module 10 has still realized the effect of a plurality of passageway transmission signals, is favorable to improving communication signal's transmission rate and makes signal transmission module 10 perfect to the direction of miniaturization, high density.
In an embodiment, as shown in fig. 3, the shielding shell 30 includes two sub-shells 34, wherein at least one of the sub-shells 34 is corrugated and has a shielding section 32 and an abutting section 33, the shielding sections 32 are spaced apart from each other, the abutting sections 33 are spaced apart from each other, the shielding section 32 and a part of the wall surface of the other sub-shell 34 enclose the shielding channel 31, and the abutting section 33 is located between the two shielding channels 31 and abuts against the other sub-shell 34. It can be understood that the sub-housing 34 having the corrugated structure has a simple structure and is easy to manufacture, when assembling, the sub-module 20 can be installed in the shielding section 32 first, and then the two sub-housings 34 are positioned relatively, so that the sub-module 20 can be installed in the shielding passage 31, and the assembling process is simple and fast.
The two sub-housings 34 may be fixed to the sub-module 20, or the two sub-housings 34 may be connected by a third connector, so as to ensure that the shielding passage 31 stably surrounds the periphery of the sub-module 20 and the sub-module 20 is stably mounted.
In this embodiment, the size of the shielding segment 32 is enough to accommodate the sub-modules 20, and in the width direction of the shielding shell 30, the width of the abutting segment 33 is smaller than that of the shielding segment 32, so as to avoid that the space between the sub-modules 20 is too large, which results in the volume of the whole signal transmission module 10 being too large, and further increase the arrangement density between the sub-modules 20. This allows transmission of more signal paths with the same size of shield housing 30.
Of course, in other embodiments, in the width direction of the shielding shell 30, the width of the abutting section 33 is substantially equal to the width of the shielding section 32, one sub-module 20 is installed in the accommodating slot of the abutting section 33 away from the other sub-shell 34, and the sub-module 20 on the abutting section 33 is fully shielded and fixed by adding the third sub-shell 34. This may allow for a more compact relative position between the sub-modules 20.
In an embodiment, as shown in fig. 3 and 5, each of the two sub-housings 34 is corrugated and has the shielding section 32 and the abutting section 33, two opposing shielding sections 32 of the two sub-housings 34 enclose the shielding passage 31, and two opposing abutting sections 33 of the two sub-housings 34 abut against each other. Therefore, the number of structural types in the signal transmission module 10 can be reduced, the mass production and the assembly of products are facilitated, and the assembly efficiency is improved.
In one embodiment, as shown in fig. 5, in order to stabilize the relative position between two fixing members and further fix a plurality of sub-modules 20, two opposite abutting sections 33 on two sub-housings 34 are in plane abutment, and/or two abutting sections 33 abutting each other are further fixedly connected by an adhesive or a connecting member, so that the two fixing members are prevented from being detached from each other at the abutting sections 33.
In one embodiment, two shield segments 32 enclosing the shield channel 31 are each fixedly connected to the insulator 22. Therefore, the shielding channel 31 can stably surround and fix the submodule 20, the probability that the submodule 20 is accidentally separated from the shielding channel 31 is reduced, and the installation and shielding stability of the submodule 20 are ensured.
In an embodiment, as shown in fig. 1 and 5, at least one of the two shielding sections 32 enclosing the shielding passage 31 is provided with a positioning hole 321, and the outer periphery of the insulator 22 is provided with a positioning protrusion 221 fitted into the positioning hole 321. Specifically, when the sub-module 20 is assembled on the shielding section 32, the positioning protrusion 221 correspondingly extends into the positioning hole 321, so as to position the sub-module 20. Therefore, the sub-modules 20 can be assembled quickly, and the positional relationship among the sub-modules 20 can be controlled through the positioning protrusions 221 and the positioning holes 321, for example, the sub-modules 20 are controlled to be flush front and back, even in interval and the like.
The positioning protrusions 221 and the positioning holes 321 may be circular, square or other shapes, and the size thereof is not limited herein. In the embodiment, the positioning protrusions 221 are substantially cylindrical, and the positioning holes 321 are uniformly spaced on the fixing member for facilitating manufacturing and assembling.
In an embodiment, the positioning protrusion 221 protrudes out of the shielding shell 30 and is fixed to the shielding shell 30 by hot riveting or cold riveting, so that a third-party fixing connector is not required to be additionally arranged, and the structure of the signal transmission module 10 is simplified.
In practical implementation, the shielding sections 32 of the two sub-housings 34 may be provided with positioning holes 321, and a plurality of positioning holes are provided along the length direction of the shielding housing 30, so as to increase the positioning accuracy and the installation stability of the sub-module 20.
In one embodiment, as shown in fig. 5, the insulator 22 includes a first injection-molded part 222 and a second injection-molded part 223, the first injection-molded part 222 is coated with a plurality of the transmission conductors 21 arranged side by side, and the second injection-molded part 223 is coated outside the first injection-molded part 222. Specifically, a metal plate may be punched to obtain the transmission conductor 21; fixing the punched transmission conductors 21 in pairs and performing primary injection molding to obtain a first injection molding piece 222; then, a second injection molding is performed on the outside of the first injection-molded part 222 to obtain a second injection-molded part 223 and also obtain the insulator 22 coated with the transmission conductor 21. Compared with the method that the transmission conductors 21 are directly coated by injection molding once, the method that the position precision between the two transmission conductors 21 is controlled by injection molding twice or more times can be better, and the accuracy of signal transmission is further improved.
Of course, the signal transmission module 10 of the present invention is not limited to the first injection-molded part 222 and the second injection-molded parts 223, and a plurality of injection-molded parts can be injection-molded according to actual needs.
In one embodiment, as shown in fig. 5, the outer circumferential surface of the second injection molded part 223 abuts against the inner wall surface of the shielding passage 31. Therefore, the contact area between the sub-module 20 and the shielding channel 31 can be increased, the installation stability of the sub-module 20 is further improved, and the sub-module 20 is prevented from deflecting to influence the signal transmission stability.
The utility model also provides a signal transmission connector, this signal transmission connector include signal transmission module 10, and the concrete structure of this signal transmission module 10 refers to above-mentioned embodiment, because this signal transmission connector has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A signal transmission module, comprising:
the sub-modules comprise transmission conductors and insulators, wherein the transmission conductors are used for transmitting signals, and the insulators are coated on the peripheries of the transmission conductors; and the number of the first and second groups,
and the shielding shell is provided with a plurality of shielding channels, one submodule is arranged in each shielding channel, and the shielding channels surround the periphery of the insulator.
2. The signal transmission module of claim 1, wherein the shielding shell comprises two sub-shells, at least one of the sub-shells is corrugated and has a shielding section and an abutting section, the shielding section and a part of the wall surface of the other sub-shell enclose the shielding channel, and the abutting section is located between the two shielding channels and abuts against the other sub-shell.
3. The signal transmission module of claim 2, wherein both of said sub-housings are corrugated and have said shield sections and said abutment sections, opposing ones of said shield sections of both of said sub-housings enclosing said shield passage, opposing ones of said abutment sections of both of said sub-housings abutting each other.
4. A signal transmission module according to claim 3, wherein two of said abutting sections of two of said sub-housings which are opposite each other are in plane abutment, and/or wherein two of said abutting sections which are in mutual abutment are further fixedly connected by means of an adhesive or a connecting member.
5. The signal transmission module of claim 3, wherein two of said shield segments enclosing said shield channel are each fixedly connected to said insulator.
6. The signal transmission module as claimed in claim 5, wherein at least one of the two shield segments enclosing the shield passage is provided with a positioning hole, and the insulator is provided at an outer circumference thereof with a positioning projection fitted into the positioning hole.
7. The signal transmission module of claim 6, wherein the positioning protrusion protrudes outside the shield case and is hot-riveted or cold-riveted to the shield case.
8. The signal transmission module of any one of claims 1 to 7, wherein the insulator comprises a first injection molded part in which the plurality of transmission conductors are arranged side by side and a second injection molded part which covers the first injection molded part.
9. The signal transmission module of claim 8, wherein an outer peripheral surface of the second injection molded part abuts an inner wall surface of the shield channel.
10. A signal transmission connector, characterized by comprising the signal transmission module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318066.2U CN212277499U (en) | 2020-07-07 | 2020-07-07 | Signal transmission module and signal transmission connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021318066.2U CN212277499U (en) | 2020-07-07 | 2020-07-07 | Signal transmission module and signal transmission connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277499U true CN212277499U (en) | 2021-01-01 |
Family
ID=73898391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021318066.2U Active CN212277499U (en) | 2020-07-07 | 2020-07-07 | Signal transmission module and signal transmission connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277499U (en) |
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2020
- 2020-07-07 CN CN202021318066.2U patent/CN212277499U/en active Active
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Address after: Room 401, Building 1 and Room 201, Building 5, No. 61, Guomao Avenue South, Hualong Town, Panyu District, Guangzhou, Guangdong 510000 Patentee after: AVIC Optoelectronics Precision Electronics (Guangdong) Co.,Ltd. Address before: 518000 Guangdong Shenzhen Baoan District Songgang street, Tan tau community, Furong Road Exhibition Technology Park 1 buildings Patentee before: CHINA AVIATION PHOTOELECTRICITY PRECISION ELECTRONIC (SHENZHEN) CO.,LTD. |