CN213959262U - Connecting piece module - Google Patents
Connecting piece module Download PDFInfo
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- CN213959262U CN213959262U CN202022854881.7U CN202022854881U CN213959262U CN 213959262 U CN213959262 U CN 213959262U CN 202022854881 U CN202022854881 U CN 202022854881U CN 213959262 U CN213959262 U CN 213959262U
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Abstract
A connecting piece module is used for being combined to a butt-joint circuit board, and comprises a conductive shell with a main body part and a terminal assembly combined with the main body part, wherein the terminal assembly comprises an insulating body and a plurality of signal terminals fixed in the insulating body, each signal terminal comprises a terminal fixing part fixed in the insulating body, a terminal wiring part formed by extending one end of the terminal fixing part and a terminal butt-joint part extending from the other end of the terminal fixing part and corresponding to the contact with the butt-joint circuit board, the connecting piece module also comprises a shielding component and a plurality of cables, the cables are correspondingly connected with the terminal wiring parts, the shielding component is combined on the insulating body and the conductive shell, the shielding component covers the terminal wiring part and one end of the cable connected with the terminal wiring part, and the outer side surface of the shielding component is provided with an electromagnetic wave shielding layer, the grounding, shielding and anti-interference capabilities are better.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a connecting piece module.
[ background of the invention ]
In the prior art, please refer to a connector module disclosed in chinese utility model No. CN208478729U, which includes a conductive shell having a main body and a terminal assembly fixed to the main body. The terminal assembly comprises an insulating body and a plurality of groups of signal terminals fixed in the insulating body, wherein each signal terminal comprises a terminal fixing part fixed in the insulating body, a terminal wiring part extending from one end of the terminal fixing part and exposing the outside of the insulating body and the conductive shell, and a terminal butt joint part extending from the other end of the terminal fixing part and exposing the outside of the insulating body and the conductive shell. The connecting piece module further comprises a welding spot protection module and a plurality of groups of cables. Each group of the cables includes signal lines, and end portions of the signal lines of each group of the cables are connected to terminal connection portions of corresponding groups of the signal terminals. The solder joint protection module covers the terminal wiring portion and the end portion of the signal line. The connecting piece module further comprises an outer module, and the outer module coats the upper surface of the main body part, the front surface and the rear surface of the main body part and the welding spot protection module.
The outer module in the prior art is formed by injection molding of an insulating material, and mainly plays a role in protection and insulation, so that the overall structure of the connector module is more stable. However, with the continuous improvement of the transmission rate of the connector module, the requirement on the shielding function of the connector module is more and more strict, and the structure of the connector module in the prior art cannot meet the requirement.
Accordingly, there is a need for a new connector module that meets the above-mentioned needs.
[ Utility model ] content
An object of the utility model is to provide a connecting piece module, it has better ground connection, shielding and interference killing feature.
In order to achieve the purpose, the method is realized by the following technical scheme:
a connector module for coupling to a mating circuit board, the connector module comprising a conductive housing having a main body portion and a terminal assembly coupled to the main body portion, the terminal assembly comprises an insulating body and a plurality of signal terminals fixed in the insulating body, each signal terminal comprises a terminal fixing part fixed in the insulating body, a terminal wiring part formed by extending one end of the terminal fixing part and a terminal butt joint part which is extended from the other end of the terminal fixing part and correspondingly contacted with a butt circuit board, the connecting piece module also comprises a shielding component and a plurality of cables, the cables are correspondingly connected with the terminal wiring parts, the shielding component is combined on the insulating body and the conductive shell, the shielding component covers the terminal wiring part and one end of the cable connected with the terminal wiring part, and an electromagnetic wave shielding layer is arranged on the outer side surface of the shielding component.
Further, the shielding component includes insulating part and shielding part, the insulating part is formed by insulating material through moulding plastics, the insulating part covers terminal wiring portion and the cable one end of being connected with terminal wiring portion, the shielding part combine in the outside surface of insulating part is used for forming the electromagnetic wave shielding layer.
Furthermore, the shielding part is formed by conducting plastic through injection molding and is combined with the outer side surface of the insulating part.
Further, the shielding part is formed of a wave-absorbing material and is bonded to an outer surface of the insulating part.
Further, the shielding part is surface-coated to be bonded on an outer side surface of the insulating part.
Further, the shielding part is a metal cover covering the outer side surface of the insulating part.
Further, the electromagnetic wave shielding layer is electrically connected with the conductive shell.
Further, the conductive housing forms a protruding conductive part protruding out of the outer surface of the insulating part, and the protruding conductive part is electrically connected with the shielding part.
Further, the cable includes a signal line and a grounding structure, the signal line is correspondingly connected with the terminal wiring portion, and the grounding structure is correspondingly electrically connected with the conductive shell.
Further, a containing hole is formed in the main body portion of the conductive shell in a penetrating mode in the up-down direction, the terminal assembly is combined in the containing hole, the main body portion is defined to be far away from the upper surface of the butt joint circuit board and to be attached to the lower surface of the butt joint circuit board, the terminal wiring portion is exposed upwards to the upper surfaces of the insulating body and the main body portion, the terminal butt joint portion is exposed downwards to the lower surfaces of the insulating body and the main body portion, and the shielding member is combined on the upper surface of the main body portion and completely covers the terminal assembly.
Furthermore, the main body portion penetrates through two rows of accommodating holes, each row of accommodating holes is provided with a plurality of accommodating holes, the insulating body comprises insulating base blocks which protrude and are combined in the accommodating holes, and two signal terminals are combined in the insulating base blocks.
The utility model has the advantages that: the grounding, shielding and anti-interference capabilities are better.
[ description of the drawings ]
FIG. 1 is a perspective view of a connector module according to the present application;
fig. 2 is a partially exploded perspective view of the connector module of fig. 1, particularly illustrating a perspective view of the shield after separation from the connector module;
fig. 3 is a partially exploded perspective view of the connector module of fig. 1, particularly illustrating a perspective view of the shield and the insulator separated from the connector module;
FIG. 4 is a partial exploded perspective view of the connector module of FIG. 1, particularly illustrating a perspective view of the shield member, terminal assembly and cable after separation from the connector module;
fig. 5 is an exploded perspective view of the connector module of fig. 1, particularly illustrating the shield member, one row of terminal assemblies therein, and one row of cables therein, in perspective, after they have been separated from the connector module.
[ detailed description ] embodiments
It should be noted that the embodiments and features of the embodiments in the application may be combined with each other without conflict. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the application can be understood by those of ordinary skill in the art as the case may be.
In the description of the application, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1 to 5, a connector module for connecting to a pair of circuit boards (not shown) is disclosed. The connector module comprises a conductive shell 1 provided with a main body part 11 and a terminal component 2 combined with the main body part 11. The terminal assembly 2 includes an insulating body 21 and a plurality of signal terminals 22 fixed in the insulating body 21. Each of the signal terminals 22 includes a terminal fixing portion (not labeled) fixed in the insulating housing 21, a terminal connecting portion 222 formed by extending one end of the terminal fixing portion, and a terminal mating portion 223 extending the other end of the terminal fixing portion and corresponding to contact with a mating circuit board. The connector module further comprises a shielding component 3 and a plurality of cables 4, the cables 4 are correspondingly connected with the terminal wiring portion 222, the shielding component 3 is combined on the insulating body 21 and the conductive shell 1, the shielding component 3 covers the terminal wiring portion 222 and one end of the cable 4 connected with the terminal wiring portion 222, and an electromagnetic wave shielding layer is arranged on the outer side surface of the shielding component 3.
Referring to fig. 2 to 4, the shielding member 3 includes an insulating portion 31 and a shielding portion 32, the insulating portion 31 is formed by injection molding of an insulating material, the insulating portion 31 covers the terminal connection portion 222 and one end of the cable 4 connected to the terminal connection portion 222, and the shielding portion 32 is bonded to an outer surface of the insulating portion 31 to form the electromagnetic wave shielding layer.
In a first embodiment: the shielding portion 32 is formed by injection molding of conductive plastic and is bonded to the outer surface of the insulating portion 31, preferably, the shielding portion 32 covers all exposed surfaces of the insulating portion 31. The conductive plastic referred to in the present application is a functional polymer material obtained by mixing a resin and a conductive substance and processing the mixture by a plastic processing method, and examples thereof include: structural conductive plastics, composite conductive plastics, and the like.
Wherein, the structural conductive plastic is as follows: the plastic itself has "intrinsic" conductivity, with the polymer structure providing the conductive carriers (electrons, ions, or holes). After the plastics are doped, the conductivity can be greatly improved, and some of the plastics can even reach the conductivity level of metal. The doping method includes two main types of chemical doping and physical doping, and the doping agent includes an electron acceptor, an electron donor, an electrochemical doping agent and the like. Doped polyacetylene is a typical example, and after adding an electron acceptor such as iodine or arsenic pentafluoride, the conductivity can be increased to 104Ω-1·cm-1。
Wherein, the compound conductive plastic is as follows: in the composite conductive plastic, the plastic itself does not have conductivity and only plays a role as an adhesive. The conductivity is obtained by mixing therein a conductive substance such as carbon black, metal powder or the like. These conductive substances are called conductive fillers, and are used most frequently with silver powder and carbon black, and they function to provide carriers in composite conductive plastics.
In a second embodiment: the shielding part 32 may be formed of a wave-absorbing material and bonded to the outer surface of the insulating part 31 (preferably, the shielding part 32 covers all exposed surfaces of the insulating part 31). The wave-absorbing material is a material capable of absorbing or greatly reducing electromagnetic wave energy received by the surface of the wave-absorbing material, so that the interference of the electromagnetic wave is reduced. The method specifically comprises the following steps:
1) carbon-based wave-absorbing materials, such as: graphene, graphite, carbon black, carbon fiber, carbon nanotube, and the like;
2) and iron-based wave-absorbing materials, such as: ferrite, magnetic iron nanomaterial, etc.;
3) ceramic-based wave-absorbing materials, such as: silicon carbide and the like;
4) other types of materials, such as: conductive polymer, chiral material (single or double layer microwave absorbing material containing left-handed material), plasma material, etc.
In a third embodiment: the shielding part 32 is a conductive layer which is surface-coated and bonded to the outer surface of the insulating part 31 (preferably, the shielding part 32 covers all exposed surfaces of the insulating part 31). The surface coating in the present application refers to a technique of coating a film layer (conductive layer) on the surface of the material substrate (the outer side surface of the insulating part 31) to improve the surface properties of the material. Such as electroplating, spraying (vacuum sputtering), thermal spraying, or vapor deposition techniques, among others.
In the fourth embodiment: the shielding part 32 is a metal cover covering the outer surface of the insulating part 31, and in this embodiment, the shielding part 32 is preferably assembled and combined to the outer surface of the insulating part 31, but may be formed by accommodation molding.
Referring to fig. 1 to 4, in the present application, the electromagnetic wave shielding layer (shielding portion 32) is electrically connected to the conductive housing 1, and may be embodied in that after the insulating portion 31 is combined with the insulating body 21 and the conductive housing 1, the combining position of the periphery of the insulating portion 31 and the conductive housing 1 is filled or covered with the shielding portion 32. Further, the conductive case 1 is formed with a protruding conductive part 10 protruding out of the outer surface of the insulating part 31, and the protruding conductive part 10 is electrically connected to the shield part 32.
Referring to fig. 3 to 5, the cable 4 includes signal lines 41 and a grounding structure 42, the signal lines 41 are correspondingly connected to the terminal connection portions 222, and the grounding structure 42 is correspondingly electrically connected to the conductive housing 1. In the present application, the grounding structure 42 refers to a grounding wire, and in other embodiments, the grounding structure 42 may also refer to a shielding layer structure of the cable 4.
Referring to fig. 2 to 5, in the present application, an accommodating hole 110 is formed in the main body 11 of the conductive housing 1 in a vertical direction, the terminal assembly 2 is coupled to the accommodating hole 110, the main body 11 defines an upper surface 1101 away from the mating circuit board and a lower surface 1102 adjacent to the mating circuit board, the terminal connection portion 222 exposes the upper surfaces 1101 of the insulating main body 21 and the main body 11 upward, the terminal connection portion 223 exposes the lower surfaces 1102 of the insulating main body 21 and the main body 11 downward, and the shielding member 3 is coupled to the upper surface 1101 of the main body 11 and completely covers the terminal assembly 2.
Specifically, the main body 11 has two rows of receiving holes 110 formed therethrough, each row of the receiving holes 110 has a plurality of receiving holes, and the insulation body 21 includes an insulation base block 211 protruding and combined in each receiving hole 110 and an insulation connection portion 212 integrally connecting the plurality of insulation base blocks 211 arranged in a row. Two signal terminals 22 are coupled to each of the insulating base blocks 211. The insulating body 21 is inserted into the accommodating hole 110 from the vertical direction.
In the present application, the conductive housing 1 is made of a metal material through die casting, but is also supported by other means, such as hot press forming through a metal block, or machining all through the metal block with a CNC milling machine. Of course, the conductive housing 1 can also be formed by injection molding of an insulating material and plating a conductive layer on the desired functional surface, or the conductive housing 1 can be manufactured by other methods.
Referring to fig. 5 in conjunction with fig. 3 and 4, the connector module of the present application further includes a bracket member 23, wherein the bracket member 23 correspondingly spaces apart the signal wires and the ground wires of each set of cables.
This application clock through forming the electromagnetic wave shielding layer in order to realize electromagnetic shield effect, has better ground connection function simultaneously, and the structural design of cooperation and electrically conductive casing 1 in addition can make the whole interference killing feature of connecting piece module promote greatly, is favorable to the transmission of high frequency signal.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (11)
1. The utility model provides a connector module for combine to butt joint circuit board, connector module including be equipped with the main part electrically conductive casing and with the terminal subassembly that the main part combined together, the terminal subassembly includes insulator and fixes a plurality of signal terminal in the insulator, each signal terminal is including fixing terminal fixed part in the insulator, by terminal wiring portion that terminal fixed part one end extended formation and by the terminal fixed part other end extends and corresponds the terminal butt joint portion with the contact of butt joint circuit board, its characterized in that: the connecting piece module still includes shielding component and a plurality of cable, the cable corresponds and is connected with terminal wiring portion, the shielding component combine in on insulator and the electrically conductive casing, the shielding component covers terminal wiring portion and the one end of the cable of being connected with terminal wiring portion, the outside surface of shielding component is equipped with the electromagnetic wave shielding layer.
2. The connector module of claim 1, wherein: the shielding component is including insulating part and shielding part, the insulating part is formed through moulding plastics by insulating material, the insulating part covers terminal wiring portion and the cable one end of being connected with terminal wiring portion, the shielding part combine in the outside surface of insulating part is used for forming the electromagnetic wave shielding layer.
3. The connector module of claim 2, wherein: the shielding part is formed by conducting plastic through injection molding and is combined with the outer side surface of the insulating part.
4. The connector module of claim 2, wherein: the shielding part is formed by a wave-absorbing material and is combined with the outer side surface of the insulating part.
5. The connector module of claim 2, wherein: the shielding part is surface-coated and bonded on an outer side surface of the insulating part.
6. The connector module of claim 2, wherein: the shielding part is a metal cover which is covered on the outer side surface of the insulating part.
7. The connector module according to any one of claims 1 to 6, wherein: the electromagnetic wave shielding layer is electrically connected with the conductive shell.
8. The connector module according to any one of claims 2 to 6, wherein: the conductive shell is provided with a protruding conductive part protruding out of the outer surface of the insulating part, and the protruding conductive part is electrically connected with the shielding part.
9. The connector module according to any one of claims 1 to 6, wherein: the cable comprises a signal wire and a grounding structure, the signal wire is correspondingly connected with the terminal wiring portion, and the grounding structure is correspondingly electrically connected with the conductive shell.
10. The connector module according to any one of claims 1 to 6, wherein: the main body part of the conductive shell is provided with an accommodating hole in a penetrating mode in the up-down direction, the terminal assembly is combined with the accommodating hole, the main body part is defined to be provided with an upper surface far away from a butt joint circuit board and a lower surface attached to the butt joint circuit board, the terminal wiring part is exposed upwards to the upper surfaces of the insulating body and the main body part, the terminal butt joint part is exposed downwards to the lower surfaces of the insulating body and the main body part, and the shielding component is combined with the upper surface of the main body part and completely covers the terminal assembly.
11. The connector module of claim 10, wherein: the main body part penetrates through two rows of accommodating holes, each row of accommodating holes are provided with a plurality of accommodating holes, the insulating body comprises insulating base blocks which protrude and are combined in the accommodating holes, and two signal terminals are combined in the insulating base blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854881.7U CN213959262U (en) | 2020-12-01 | 2020-12-01 | Connecting piece module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854881.7U CN213959262U (en) | 2020-12-01 | 2020-12-01 | Connecting piece module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959262U true CN213959262U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022854881.7U Active CN213959262U (en) | 2020-12-01 | 2020-12-01 | Connecting piece module |
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| Country | Link |
|---|---|
| CN (1) | CN213959262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725669A (en) * | 2021-08-25 | 2021-11-30 | 苏州意华通讯接插件有限公司 | Connector for substrate |
| WO2023160407A1 (en) * | 2022-02-24 | 2023-08-31 | 长春捷翼汽车科技股份有限公司 | High-voltage connector |
-
2020
- 2020-12-01 CN CN202022854881.7U patent/CN213959262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725669A (en) * | 2021-08-25 | 2021-11-30 | 苏州意华通讯接插件有限公司 | Connector for substrate |
| WO2023160407A1 (en) * | 2022-02-24 | 2023-08-31 | 长春捷翼汽车科技股份有限公司 | High-voltage connector |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220119 Address after: 325600 Houxi Industrial Zone, Weng Long Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: WENZHOU YIHUA CONNECTOR Co.,Ltd. Patentee after: HUAWEI Technologies Ltd Address before: 325600 Houxi Industrial Zone, Weng Long Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU YIHUA CONNECTOR Co.,Ltd. |