CN115036755B - Test system for high-speed wire module - Google Patents
Test system for high-speed wire module Download PDFInfo
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- CN115036755B CN115036755B CN202210704490.8A CN202210704490A CN115036755B CN 115036755 B CN115036755 B CN 115036755B CN 202210704490 A CN202210704490 A CN 202210704490A CN 115036755 B CN115036755 B CN 115036755B
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- butt joint
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- test system
- wire module
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 210000001503 joint Anatomy 0.000 claims abstract description 45
- 238000003032 molecular docking Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The application provides a test system for a high-speed line module, which comprises a fixing piece, a shielding piece, a signal transfer pin, an insulating piece and a printed circuit board, wherein the fixing piece is arranged on the shielding piece; the shielding piece is provided with a shielding cavity and a connecting groove; the side wall of the connecting groove is convexly provided with a plurality of protruding parts towards the center of the connecting groove; the insulating piece is arranged in the shielding cavity, and is provided with a butt joint cavity and a containing cavity, and the butt joint cavity and the containing cavity are communicated in the length direction of the insulating piece; the signal transfer needle is arranged in the accommodating cavity, the first end of the signal transfer needle is fixed on the printed circuit board, and the second end of the signal transfer needle is in a free state in the accommodating cavity. The test system for the high-speed line module can protect the fisheye-shaped signal terminal and the grounding terminal of the high-speed line module from being damaged.
Description
Technical Field
The application relates to the technical field of test, in particular to a test system for a high-speed line module.
Background
The high-speed line module commonly inserts the high-speed backboard connector into the high-speed connector at the other end of the printed board through the fish-eye end outgoing cable to form a transmission link; for high-speed line modules, 100% on-line detection of SI performance is typically required, including but not limited to, impedance, insertion loss, crosstalk, etc. During testing, a matched high-speed connector is used for butt-inserting to form a test link, and an online SI test can be realized by matching with a network analyzer, a matrix switch and the like. For some special use environments, one end of the high-speed wire module still keeps a fish-eye-shaped terminal structure, and the flexible press-in PCB is tested. On the other hand, the fisheye terminal is required to be free from deformation after the test is finished, and obviously, the conventionally used method of directly pressing the fisheye terminal into the high-speed test PCB is not applicable, and the method is destructive, and the wire module cannot be used after the test is finished.
Disclosure of Invention
The application aims to provide a test system for a high-speed wire module, which can better protect fish-eye terminals of the high-speed wire module.
In order to achieve the above object, the present application provides a test system for a high-speed wire module, including a fixing member, a shielding member, a signal transfer pin, an insulating member and a printed circuit board;
the fixing piece is provided with a first butt joint surface and a first fixing surface which are oppositely arranged, and the first fixing surface is fixed on the printed circuit board; a butting groove is formed in the direction of the first butting surface towards the first fixing surface in a recessed mode, and a containing space is formed in the bottom of the butting groove;
The shielding piece is arranged in the accommodating space and is provided with a second butt joint surface and a second fixing surface which are oppositely arranged, and the second fixing surface is fixed on the printed circuit board; a shielding cavity penetrating through the shielding piece is arranged between the second butt joint surface and the second fixing surface, and a connecting groove is formed in the second butt joint surface in an extending mode in the direction of the second fixing surface; the side wall of the connecting groove is convexly provided with a plurality of protruding parts towards the center of the connecting groove;
The insulating piece is arranged in the shielding cavity and is provided with a third butt joint surface and a third fixing surface which are oppositely arranged, and the third fixing surface is fixed on the printed circuit board; the third butt joint surface is concavely provided with a butt joint cavity in the direction of the third fixing surface, the third fixing surface is concavely provided with a containing cavity in the direction of the third butt joint surface, and the butt joint cavity and the containing cavity are communicated in the length direction of the insulating piece;
the signal transfer needle is arranged in the accommodating cavity, the first end of the signal transfer needle is fixed on the printed circuit board, and the second end of the signal transfer needle is in a free state in the accommodating cavity.
In some embodiments of the present application, the docking chamber and the receiving chamber are offset in a length direction of the insulating member, and have an overlapping region in a width direction of the insulating member.
In some embodiments of the application, the cap assembly includes a cap plate, and the docking chamber has a length that is less than a length of the receiving chamber.
In some embodiments of the application, the plurality of protrusions are offset in a length direction of the connection groove.
In some embodiments of the present application, the plurality of protruding elements includes a first protrusion provided on one side wall of the connection groove and a second protrusion provided on the opposite side wall of the connection groove, and a line connecting a free end of the first protrusion and a free end of the second protrusion is located substantially at a center line in a length direction of the connection groove.
In some embodiments of the present application, the first protrusion and the second protrusion are both in a substantially trapezoid structure, and have a plurality of surfaces suspended in the connecting slot, and at least one surface is parallel to the length direction of the connecting slot.
In some embodiments of the present application, the signal transfer needle includes a collision cap, a connection arm, a fixing seat, and a circular boss, which are sequentially connected, where the collision cap and the connection arm are suspended in the accommodating cavity and form an "i" structure with the fixing seat; the fixing seat is fixedly supported on the printed circuit board, and the round boss stretches into the metallized hole on the printed circuit board and is electrically connected with the side wall of the metallized hole.
In some embodiments of the present application, an anti-blocking groove is disposed at an end of the abutting cap away from the fixing base, and a quasi-hemispherical structure is formed.
In some embodiments of the present application, the test system performs a test by interfacing with a high-speed wire module, the high-speed wire module having a fourth interfacing surface, the high-speed wire module having signal terminals and ground terminals extending from the fourth interfacing surface; the signal terminal and the grounding terminal are both fish-eye-shaped and have flat surfaces; the fourth butt joint surface of the high-speed wire module is in butt joint with the first butt joint surface of the fixing piece; the signal terminal extends into the butt joint cavity, and the flat surface of the signal terminal is contacted with the second end interference surface of the signal transfer pin; the grounding terminal is inserted into the connecting groove and is clamped by the convex pieces on the side wall of the connecting groove, and the flat surface of the grounding terminal is contacted and abutted with the interference surfaces of the free tail ends of the convex pieces.
In some embodiments of the present application, the fisheye-like structures of the signal terminal and the ground terminal each include a connection portion, a fisheye portion, and a contact portion that are sequentially connected, and a width of the fisheye portion of the signal terminal is smaller than an inlet width of the docking cavity; the width of the ground terminal fish eye part is smaller than the inlet width of the connecting groove.
The beneficial effects are that:
The test system for the high-speed line module is used for providing a splicing space for the signal terminal through the cooperation of the shielding piece, the shielding cavity, the insulating piece and the butt joint cavity; through holding chamber and signal transfer needle matched with, ensure signal terminal and signal terminal contact conduction, signal transfer needle only takes place slight deformation when receiving signal terminal is contradicted simultaneously, can avoid signal terminal to take place to warp like this for signal terminal is protected.
The test system for the high-speed line module is matched with the protruding piece through the connecting groove, so that the ground terminal, the shielding piece, the fixing piece and the printed circuit board can be electrically connected, the shielding effect is realized, and meanwhile, the deformation of the ground terminal can be effectively prevented in the process of taking and assembling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a test system provided by the present application;
FIG. 2 is a schematic view of the structure of a shield of the test system provided by the present application;
FIG. 3 is an enlarged schematic view of a portion of the structure of the attachment slot and boss of the test system provided by the present application;
FIG. 4 is a schematic view of the assembled shielding and insulation structure of the test system provided by the present application;
FIG. 5 is a schematic view of the structure of an insulator of the test system provided by the present application;
FIG. 6 is a schematic cross-sectional view of the test system of FIG. 1;
FIG. 7 is a schematic diagram of a signal transfer pin of a test system according to the present application;
FIG. 8 is a schematic diagram of a high-speed wire module used for testing by the testing system according to the present application;
FIG. 9 is a schematic diagram of a docking state of the testing system provided by the application when testing a high-speed wire module;
FIG. 10 is a cross-sectional view in one direction of FIG. 9;
Fig. 11 is another sectional view of fig. 9.
The main reference numerals in the drawings of the present specification are explained as follows:
the test system 1 for a high-speed wire module, the fixing member 11, the docking groove 12, the accommodating space 13, the cover plate 141, the first positioning hole 142, the second positioning hole 143, the shielding member 15, the shielding chamber 151, the connecting groove 152, the protruding member 153, the first protruding member 1531, the second protruding member 1532, the signal transfer pin 16, the abutting cap 161, the anti-clamping groove 1611, the connecting arm 162, the fixing base 163, the circular boss 164, the insulating member 17, the docking chamber 171, the accommodating chamber 172, the printed wiring board 18, the high-speed wire module 2, the signal terminal 21, and the ground terminal 22.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The application provides a test system for a high-speed line module, which is respectively described in detail below. It should be noted that the following description order of the embodiments is not intended to limit the preferred order of the embodiments of the present application. In the following embodiments, the descriptions of the embodiments are focused on, and for the part that is not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
Referring to fig. 1, an embodiment of the present application provides a test system 1 for a high-speed wire module (hereinafter referred to as test system 1), which includes a fixing member 11, a shielding member 15, a signal transfer pin 16 (not shown in fig. 1 and described in detail below), an insulating member 17 (not shown in fig. 1 and described in detail below) and a printed circuit board 18.
The fixing member 11 has a first abutting surface and a first fixing surface, which are oppositely disposed, the first fixing surface is fixed on the printed circuit board 18, and the first abutting surface is used for abutting against a high-speed wire module to test the high-speed wire module. The first butt joint surface is concavely formed with a butt joint groove 12 towards the direction of the first fixing surface, and the bottom of the butt joint groove 12 is provided with a containing space 13. Specifically, the accommodating space 13 includes a plurality of mounting grooves (not numbered), and a plurality of mounting grooves are arranged side by side in a staggered manner and are communicated. Of course, the accommodating space 13 may also only include one mounting groove according to actual needs. However, the number of the installation grooves is not limited, and the number of the installation grooves can be specifically determined according to actual test requirements.
Referring to fig. 2 and 3 in combination, the shielding member 15 is mounted in the accommodating space 13 and has a second butt joint surface and a second fixing surface, which are oppositely disposed, the second fixing surface is fixed on the printed circuit board 18, and the second butt joint surface is used for butt joint with the high-speed wire module. A shielding cavity 151 penetrating through the shielding member 15 is arranged between the second abutting surface and the second fixing surface, and a connecting groove 152 is arranged in the direction of the second abutting surface in an extending manner. The length of the connection groove 152 is smaller than the length of the shielding cavity 151. The side wall of the connecting groove 152 is provided with a plurality of protruding members 153 protruding toward the center of the connecting groove 152, and the plurality of protruding members 153 are distributed in a staggered manner in the length direction of the connecting groove 152. In the embodiment shown in fig. 3, the plurality of protruding members 153 includes a first protruding member 1531 provided on one side wall of the connection groove 152 and a second protruding member 1532 provided on the opposite side wall of the connection groove 152, and a line connecting a free end of the first protruding member 1531 and a free end of the second protruding member 1532 is located substantially at a center line in a length direction of the connection groove 152. Further, the first protrusion 1531 and the second protrusion 1532 are both substantially trapezoidal, and have a plurality of surfaces suspended in the connecting slot 152, and at least one surface is parallel to the length direction of the connecting slot 152. The shield 15 is made of an electrically conductive material.
In the embodiment shown in fig. 2, the number of the shielding cavities 151 and the connection grooves 152 is plural, and the shielding cavities 151 and the connection grooves 152 are arranged at equal intervals in the width direction of the shielding member 15, and are alternately arranged. Of course, the number of the shielding cavities 151 and the connection grooves 152 may be one, as required. Shielding cavity shielding cavity the number of shielding cavities 151 and connecting slots 152 is not limited by the present application, and may be specifically determined according to actual test requirements.
In the embodiment shown in fig. 1, only one shielding member 15 is shown and is installed in a mounting groove of the accommodating space 13, however, the number of shielding members 15 may be plural, and the number of mounting grooves may be plural accordingly.
Referring to fig. 4, 5 and 6, the insulating member 17 is mounted in the shielding cavity 151 and has a third butt joint surface and a third fixing surface, which are disposed opposite to each other, and the third fixing surface is fixed on the printed circuit board 18, and the third butt joint surface is used for butt joint with the high-speed wire module. The third butt joint surface is concavely provided with a butt joint cavity 171 in the direction of the third fixing surface, the third fixing surface is concavely provided with a holding cavity 172 in the direction of the third butt joint surface, the butt joint cavity 171 and the holding cavity 172 are communicated in the length direction of the insulating member 17 and distributed in a staggered manner, and an overlapping area is formed in the width direction of the insulating member 17. The length of the docking chamber 171 is smaller than the length of the receiving chamber 172.
Referring to fig. 6 and 7, the signal transfer pin 16 is mounted in the accommodating cavity 172, and has a first end fixed on the printed circuit board 18 and a second end in a free state in the accommodating cavity 172. More specifically, the second end of the signal transfer pin 16 is located in an overlapping region of the docking cavity 171 and the receiving cavity 172. Further, the second end of the signal transfer pin 16 is provided with a quasi-hemispherical structure protruding toward the periphery. The signal transfer pin 16 is made of conductive material.
In the embodiment shown in fig. 7, the signal transfer needle 16 includes a contact cap 161, a connecting arm 162, a fixing base 163 and a circular boss 164, which are sequentially connected, wherein the contact cap 161 and the connecting arm 162 are suspended in the accommodating cavity 172 and form an "i" structure with the fixing base 163. The fixing base 163 is fixedly supported on the printed circuit board 18, and the circular boss 164 extends into the metallized hole on the printed circuit board 18 and is electrically connected with the sidewall of the metallized hole. The connecting arm 162, the fixing base 163 and the circular boss 164 are all in cylindrical structures, and the diameters of the abutting cap 161 and the fixing base 163 are larger than the diameters of the connecting arm 162 and the circular boss 164. More specifically, the end of the abutting cap 161 away from the fixing base 163 is provided with an anti-blocking slot 1611, and forms a quasi-hemispherical structure.
The test system is used for testing the high-speed line module. Referring to fig. 8, a high-speed wire module 2 has a fourth mating surface, and the high-speed wire module 2 is provided with a signal terminal 21 and a ground terminal 22 extending from the fourth mating surface; the signal terminal 21 and the ground terminal 22 each have a fish-eye shape and have flat surfaces. More specifically, the fisheye-like structure includes a connection portion, a fisheye portion, and a contact portion that are connected in order, and the connection portion, the fisheye portion, and the contact portion each have a flat surface, and the width of the fisheye portion is greater than the widths of the connection portion and the contact portion.
Referring to fig. 9, 10 and 11, when the testing system 1 of the present application tests the high-speed wire module 2, the fourth mating surface of the high-speed wire module 2 is mated with the first mating surface of the fixing member 11, and the signal terminals 21 extend into the mating cavity 171, and the flat surfaces thereof are in contact with the second end interference surfaces of the signal transfer pins 16. More specifically, the flat surface of the signal terminal 21 is in contact with the quasi-hemispherical structure of the second end of the signal transfer pin 16. Because the length of the mating cavity 171 is smaller than the length of the receiving cavity 172, and the signal transfer pin 16 is received in the receiving cavity 172 with the second end in a free state, the second end of the signal transfer pin 16 has a greater elasticity to deviate from its center line when being in interference contact with the signal terminal 21, so that the possibility of deformation of the signal terminal 21 by interference contact is reduced considerably, and may not even be deformed at all.
In a specific implementation, the width of the fisheye portion of the signal terminal 21 is smaller than the entrance width of the docking cavity 171. So as to ensure that the fisheye portion is not contacted with the wall of the docking cavity 171 in the inserting and taking process, thereby playing a better protection effect on the fisheye-shaped signal terminal 21.
The ground terminal 22 is inserted into the connection groove 152, is held together by the plurality of protruding pieces 153 on the side wall of the connection groove 152, and has its flat surface in contact with the free end interference surface of the plurality of protruding pieces 153. Therefore, the ground terminal 22 is not deformed by the interference contact. Further, the first protrusion 1531 is in contact with the flat surface of the contact portion of the ground terminal 22, and the second protrusion 1532 is in contact with the flat surface of the connection portion of the ground terminal 22. In this way, the interference forces of the first protrusion 1531 and the second protrusion 1532 received by the ground terminal 22 are balanced, so that the ground terminal 22 is not easily deformed.
In a specific embodiment, the width of the fisheye portion of the ground terminal 22 is smaller than the entrance width of the connection groove 152.
The cover plate shielding cavity is used for the testing system of the high-speed line module, and a plugging space is provided for the signal terminal 21 by matching the shielding piece 15, the shielding cavity 151, the insulating piece 17 and the butting cavity 171; by matching the accommodating cavity 172 with the signal transfer pin 16, contact conduction between the signal terminal 21 and the signal terminal 21 is ensured, and meanwhile, the signal transfer pin 16 is only slightly deformed when being interfered by the signal terminal 21, so that deformation of the signal terminal 21 can be avoided, and the signal terminal 21 is protected.
The test system for the high-speed wire module, disclosed by the application, can ensure that the grounding terminal 22 is electrically connected with the shielding piece 15, the fixing piece 11 and the printed circuit board 18 through the matching of the connecting groove 152 and the protruding piece 153, so that the shielding effect is realized, and meanwhile, the grounding terminal 22 can be effectively prevented from deforming in the process of taking and loading.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims. Furthermore, the foregoing description of the principles and embodiments of the application has been provided for the purpose of illustrating the principles and embodiments of the application and for the purpose of providing a further understanding of the principles and embodiments of the application, and is not to be construed as limiting the application.
Claims (10)
1. A test system for a high-speed line module is characterized by comprising a fixing piece, a shielding piece, a signal transfer pin, an insulating piece and a printed circuit board;
the fixing piece is provided with a first butt joint surface and a first fixing surface which are oppositely arranged, and the first fixing surface is fixed on the printed circuit board; a butting groove is formed in the direction of the first butting surface towards the first fixing surface in a recessed mode, and a containing space is formed in the bottom of the butting groove;
The shielding piece is arranged in the accommodating space and is provided with a second butt joint surface and a second fixing surface which are oppositely arranged, and the second fixing surface is fixed on the printed circuit board; a shielding cavity penetrating through the shielding piece is arranged between the second butt joint surface and the second fixing surface, and a connecting groove is formed in the second butt joint surface in an extending mode in the direction of the second fixing surface; the side wall of the connecting groove is convexly provided with a plurality of protruding parts towards the center of the connecting groove;
The insulating piece is arranged in the shielding cavity and is provided with a third butt joint surface and a third fixing surface which are oppositely arranged, and the third fixing surface is fixed on the printed circuit board; the third butt joint surface is concavely provided with a butt joint cavity in the direction of the third fixing surface, the third fixing surface is concavely provided with a containing cavity in the direction of the third butt joint surface, and the butt joint cavity and the containing cavity are communicated in the length direction of the insulating piece;
the signal transfer needle is arranged in the accommodating cavity, the first end of the signal transfer needle is fixed on the printed circuit board, and the second end of the signal transfer needle is in a free state in the accommodating cavity.
2. The test system for a high-speed wire module according to claim 1, wherein the docking chamber and the accommodation chamber are distributed in a staggered manner in a length direction of the insulating member with an overlapping region in a width direction of the insulating member.
3. The test system for a high speed wire module of claim 1, wherein the length of the docking chamber is less than the length of the receiving chamber.
4. The test system for a high-speed wire module according to claim 1, wherein the plurality of protruding members are distributed in a staggered manner in a length direction of the connection groove.
5. The system of claim 4, wherein the plurality of protrusions comprise a first protrusion disposed on one side wall of the connection slot and a second protrusion disposed on the opposite side wall of the connection slot, and wherein a line connecting a free end of the first protrusion and a free end of the second protrusion is located substantially at a center line of the connection slot in a length direction.
6. The system of claim 5, wherein the first protrusion and the second protrusion each have a substantially trapezoidal structure, and have a plurality of surfaces suspended in the connecting slot, and at least one surface parallel to the length direction of the connecting slot.
7. The test system for a high-speed wire module according to claim 1, wherein the signal transfer needle comprises a collision cap, a connecting arm, a fixed seat and a round boss which are sequentially connected, wherein the collision cap and the connecting arm are suspended in the accommodating cavity and form an I-shaped structure with the fixed seat; the fixing seat is fixedly supported on the printed circuit board, and the round boss stretches into the metallized hole on the printed circuit board and is electrically connected with the side wall of the metallized hole.
8. The system of claim 7, wherein the end of the cap facing away from the holder is provided with an anti-seize slot and forms a quasi-hemispherical structure.
9. The test system for a high speed wire module according to claim 1, wherein the test system is in butt joint with a high speed wire module for testing, the high speed wire module is provided with a fourth butt joint surface, and a signal terminal and a grounding terminal are arranged on the high speed wire module and extend out of the fourth butt joint surface; the signal terminal and the grounding terminal are both fish-eye-shaped and have flat surfaces; the fourth butt joint surface of the high-speed wire module is in butt joint with the first butt joint surface of the fixing piece; the signal terminal extends into the butt joint cavity, and the flat surface of the signal terminal is contacted with the second end interference surface of the signal transfer pin; the grounding terminal is inserted into the connecting groove and is clamped by the convex pieces on the side wall of the connecting groove, and the flat surface of the grounding terminal is contacted and abutted with the interference surfaces of the free tail ends of the convex pieces.
10. The test system for a high-speed wire module according to claim 9, wherein the fisheye-like structures of the signal terminal and the ground terminal each include a connection portion, a fisheye portion, and a contact portion connected in sequence, the width of the fisheye portion of the signal terminal being smaller than the entrance width of the docking chamber; the width of the ground terminal fish eye part is smaller than the inlet width of the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704490.8A CN115036755B (en) | 2022-06-21 | 2022-06-21 | Test system for high-speed wire module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704490.8A CN115036755B (en) | 2022-06-21 | 2022-06-21 | Test system for high-speed wire module |
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| Publication Number | Publication Date |
|---|---|
| CN115036755A CN115036755A (en) | 2022-09-09 |
| CN115036755B true CN115036755B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210704490.8A Active CN115036755B (en) | 2022-06-21 | 2022-06-21 | Test system for high-speed wire module |
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| CN115639380B (en) * | 2022-12-23 | 2023-04-07 | 四川华丰科技股份有限公司 | Power simulator and simulation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410517A (en) * | 2015-07-29 | 2017-02-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN113900013A (en) * | 2021-10-20 | 2022-01-07 | 北京航天测控技术有限公司 | Signal transmission device and equipment |
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| CN111564722B (en) * | 2020-05-05 | 2021-08-31 | 东莞立讯技术有限公司 | High speed connector |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410517A (en) * | 2015-07-29 | 2017-02-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN113900013A (en) * | 2021-10-20 | 2022-01-07 | 北京航天测控技术有限公司 | Signal transmission device and equipment |
Non-Patent Citations (1)
| Title |
|---|
| 具有屏蔽腔和吸波材料的探地雷达天线的FDTD分析;刘立业;粟毅;毛钧杰;;电波科学学报;20060930(第03期);全文 * |
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