CN222463691U - A high-speed transmission connector - Google Patents
A high-speed transmission connector Download PDFInfo
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- CN222463691U CN222463691U CN202420177419.3U CN202420177419U CN222463691U CN 222463691 U CN222463691 U CN 222463691U CN 202420177419 U CN202420177419 U CN 202420177419U CN 222463691 U CN222463691 U CN 222463691U
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- terminal
- plate
- fixing
- speed transmission
- metal grounding
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
本实用新型公开了一种高速传输连接器，包括第一壳体、第二壳体、金属接地片、固定板和两组端子模组，所述第一壳体内设有插接腔，所述插接腔的两侧具有若干个插接槽；所述端子模组包括第一端子与第二端子及用于固定所述第一端子与第二端子的安装板，所述第一端子与第二端子插接在所述插接槽中；所述金属接地片设置在两组所述端子模组之间，所述金属接地片两侧设有弹性臂，所述弹性臂分别与两侧所述端子模组中的第一端子搭接，所述固定板设置在所述金属接地片的下方，用于使所述金属接地片紧固在所述安装板上。本实用新型使用金属接地片并通过弹性臂与接地端子连接，具有接触效果好、导电率高的特点，能够减少串音，达到设计的高频性能。
The utility model discloses a high-speed transmission connector, including a first shell, a second shell, a metal grounding sheet, a fixing plate and two groups of terminal modules, wherein a plug-in cavity is provided in the first shell, and a plurality of plug-in slots are provided on both sides of the plug-in cavity; the terminal module includes a first terminal and a second terminal and a mounting plate for fixing the first terminal and the second terminal, and the first terminal and the second terminal are plugged into the plug-in slot; the metal grounding sheet is arranged between the two groups of the terminal modules, and elastic arms are arranged on both sides of the metal grounding sheet, and the elastic arms are respectively overlapped with the first terminals in the terminal modules on both sides, and the fixing plate is arranged below the metal grounding sheet, and is used to fasten the metal grounding sheet to the mounting plate. The utility model uses a metal grounding sheet and is connected to the grounding terminal through an elastic arm, and has the characteristics of good contact effect and high conductivity, and can reduce crosstalk to achieve the designed high-frequency performance.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a high-speed transmission connector.
Background
The connector is mainly used for realizing the electrical connection after the plug so as to realize the signal transmission. The prior connector mainly uses conductive plastic parts to connect the grounding terminals together, the conductive plastic parts are easy to have poor contact in the plugging process, the conductivity of the conductive plastic parts is unstable, and the conductive plastic parts can generate signal loss or electromagnetic interference due to the change of signal frequency during high-frequency signal transmission.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the high-speed transmission connector, which uses the metal grounding plate and is connected with the grounding terminal through the elastic arm, has the characteristics of good contact effect and high conductivity, can reduce crosstalk and achieves the designed high-frequency performance.
The technical scheme adopted for solving the technical problems is as follows:
the high-speed transmission connector comprises a first shell, a second shell, a metal grounding plate, a fixing plate and two groups of terminal modules, wherein an inserting cavity is formed in the first shell, a plurality of inserting grooves are formed in two sides of the inserting cavity, the terminal modules comprise a first terminal, a second terminal and a mounting plate used for fixing the first terminal and the second terminal, the first terminal and the second terminal are inserted into the inserting grooves, the metal grounding plate is arranged between the two groups of terminal modules, elastic arms are arranged on two sides of the metal grounding plate and are respectively overlapped with the first terminals of the terminal modules on two sides of the metal grounding plate, and the fixing plate is arranged below the metal grounding plate and used for enabling the metal grounding plate to be fastened on the mounting plate.
As an optimal technical scheme, the bottom of the metal grounding piece is provided with abutting pieces which are arranged in two rows and are arranged on the metal grounding piece in a staggered mode.
As the preferable technical scheme, be provided with first fixed slot and second fixed slot on the fixed plate, 8. First fixed slot with the second fixed slot sets up the both sides of fixed plate and crisscross setting, the third fixed slot sets up the top of fixed plate.
As the preferable technical scheme, the first terminal and the second terminal all comprise a plug-in connection part, a fixing part and a lap joint part, wherein the plug-in connection part is in a bent shape and is in plug-in connection with the plug-in connection groove, the fixing part is connected with the mounting plate, and the lap joint part is contacted with the elastic arm and is used for enabling the terminal module to be electrically connected with the metal grounding plate.
As a preferable technical scheme, the first terminal is a ground terminal, and the second terminal is a signal pair terminal.
As a preferred embodiment, the first terminals and the second terminals are arranged in pairs at intervals.
As a preferable technical scheme, the outer wall of the first shell is provided with a plurality of grooves, the second shell is provided with a protruding part, and the protruding part is connected with the grooves in a jogged mode.
As the preferable technical scheme, be provided with the lock hole on the first casing, the mounting panel outside is equipped with detains the tooth, detain the tooth with the lock hole lock is connected.
As a preferable technical scheme, the metal grounding piece is a stainless steel grounding piece.
As an optimized technical scheme, the first shell is provided with a positioning column and a fixing sheet, and the positioning column and the fixing sheet are respectively arranged at two ends of the first shell.
The high-speed transmission connector has the advantages that the high-speed transmission connector provided by the utility model uses the metal grounding plate and is connected with the grounding terminal through the elastic arm, has the characteristics of good contact effect and high conductivity, and can reduce crosstalk and achieve the designed high-frequency performance.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a cross-sectional view of a high speed transmission connector according to an example of the present utility model;
FIG. 2 is a schematic diagram of a high-speed transmission connector according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a high speed transmission connector according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the first housing according to an embodiment of the present utility model;
Fig. 5 is an enlarged view at a in fig. 3;
FIG. 6 is an enlarged view at B in FIG. 3;
FIG. 7 is an enlarged view at C in FIG. 3;
Fig. 8 is a schematic structural view of a first terminal according to an embodiment of the present utility model.
The reference numerals comprise 1, a first shell, 11, a groove, 12, a buckling hole, 13, a plugging groove, 2, a second shell, 21, a protruding part, 3, a terminal module, 31, a first terminal, 311, a plugging part, 312, a fixing part, 313, a lap joint part, 32, a second terminal, 33, a mounting plate, 331, a buckling tooth, 4, a metal grounding plate, 41, an elastic arm, 42, a contact plate, 5, a fixing plate, 51, a first fixing groove, 52, a second fixing groove, 53, a third fixing groove, 6, a fixing sheet, 7 and a positioning column.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a high-speed transmission connector, which includes a first housing 1, a second housing 2, a metal grounding plate 4, a fixing plate 5 and two sets of terminal modules 3.
The outer wall of the first casing 1 is provided with a plurality of grooves 11, the second casing 2 is provided with protruding parts 21, and the second casing 2 is embedded with the first casing 1 through the matching of the protruding parts 21 and the grooves 11. By such an arrangement, stability between the first housing 1 and the second housing 2 is increased, preventing relative displacement of the connector during use.
The positioning column 7 and the fixing piece 6 are arranged on the first shell 1, and the positioning column 7 and the fixing piece are respectively arranged at two ends of the first shell 1 and used for preventing shaking in the plugging process. In this embodiment, the fixing piece 6 is inserted into the first housing 1 by means of a plug-in connection.
The first housing 1 is internally provided with a plugging cavity, and two sides of the plugging cavity are provided with a plurality of plugging grooves 13 for accommodating the terminal modules 3. The terminal module 3 can be stably inserted and fixed in the first housing 1 by designing the insertion groove 13, providing good electrical contact. Meanwhile, the reliability and stability of the connector can be improved, and the risks of faults and poor connection are reduced. The number and the size of the plugging slots 13 can be selected according to actual requirements so as to meet different application scenes and transmission requirements.
As shown in fig. 3 and 8, the terminal module 3 includes a first terminal 31, a second terminal 32, and a mounting plate 33 for fixing the first terminal 31 and the second terminal 32, where the first terminal 31 and the second terminal 32 are spaced apart in pairs, and the first terminal 31 and the second terminal 32 are inserted into the insertion slot 13. The first terminal 31 and the second terminal 32 each include a plugging portion 311, a fixing portion 312, and a bridging portion 313, the plugging portion 311 is bent and inserted into the plugging slot 13, the fixing portion 312 is connected to the mounting plate 33 to firmly bond the terminal and the mounting plate 33, and the bridging portion 313 is in contact with the elastic arm 41 of the metal grounding plate 4 to electrically connect the terminal module 3 and the grounding plate.
As shown in fig. 2 and 5, the first housing 1 is provided with a fastening hole 12, the outside of the mounting plate 33 is provided with a fastening tooth 331, the fastening tooth 331 is fastened and connected with the fastening hole 12 on the first housing 1, and the terminal module 3 can be positioned and fixed by the cooperation and connection of the fastening tooth 331 and the fastening hole 12, specifically, the first terminal 31 is a grounding terminal for grounding, and the second terminal 32 is a signal pair terminal for transmitting signals.
When the terminal module 3 is assembled with the first housing 1, the plugging portions 311 in the first terminal 31 and the second terminal 32 are pushed upward to be plugged into the plugging grooves 13 in the first housing 1, and when the first terminal 31 and the second terminal 32 are pushed in, the buckling teeth 331 on the mounting plate 33 are buckled with the buckling holes 12 on the first housing 1, so that the terminal module 3 is fixed on the first housing 1.
The terminal module 3 is an integral molding piece, the terminal module 3 is manufactured by adopting a buried molding method, and the terminal module 3 manufactured by adopting the method can enable the first terminal 31 and the second terminal 32 in the terminal module 3 to be conveniently inserted into the inserting groove 13 and be fixed with the first shell 1 through the mounting plate 33, so that the assembly efficiency and the structural stability are improved.
As shown in fig. 6, the metal grounding plate 4 is disposed between two groups of the terminal modules 3, elastic arms 41 are disposed on two sides of the metal grounding plate 4, and the elastic arms 41 are respectively overlapped with the first terminals 31 in the terminal modules 3 on two sides. When the elastic arm 41 is pressed, the lap portion 313 of the first terminal 31 can be in close contact with the elastic arm 41 to form a conductive path, thereby ensuring stable transmission of the electrical signal. The bottom of the metal grounding sheet 4 is provided with abutting sheets 42, and the abutting sheets 42 are arranged in two rows and are arranged on the metal grounding sheet 4 in a staggered manner.
In this embodiment, the metal grounding plate 4 is made of stainless steel, and has good conductivity, high conductivity and good resistance effect. The metal grounding plate 4 is manufactured by stamping and has the characteristics of high stamping speed and low cost. In other embodiments, the metal grounding plate 4 may be made of copper, galvanized steel, or the like.
As shown in fig. 3 and 7, the fixing plate 5 is disposed below the metal grounding plate 4 for fastening the metal grounding plate 4 to the mounting plate 33. The fixing plate 5 is provided with a first fixing groove 51, a second fixing groove 52 and a third fixing groove 53, the first fixing groove 51 and the second fixing groove 52 are arranged on two sides of the fixing plate 5 and are arranged in a staggered mode, the third fixing groove 53 is arranged above the fixing plate 5, the first fixing groove 51 is used for fixing the elastic arm 41 and the first terminal 31, the metal grounding plate 4 and the fixing plate 5 can be firmly connected together through inserting the elastic arm 41, the second fixing groove 52 is connected with the lap joint portion 313 of the second terminal 32, stable support and positioning are provided for the second terminal 32, firm and reliable connection between the second terminal 32 and the metal grounding plate 4 is ensured, and the third fixing groove 53 is used for fixing the abutting plate 42. When the grounding plate is assembled with the terminal module 3, the fixing plate 5 is pushed upward so that the abutment piece 42 of the metal grounding plate 4 is inserted into the third fixing groove 53, thereby fastening the metal grounding plate 4 to the first housing 1 through the fixing plate 5.
Compared with the use of conductive plastic parts to connect the grounding terminals together, the use of the metal grounding plate 4 to connect the grounding terminals has the advantages of low cost, large tolerance range allowance during assembly, high conductivity, good anti-aging effect and being capable of being used as crosstalk blocking.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The high-speed transmission connector is characterized by comprising a first shell, a second shell, a metal grounding plate, a fixing plate and two groups of terminal modules, wherein an inserting cavity is formed in the first shell, a plurality of inserting grooves are formed in two sides of the inserting cavity, the terminal modules comprise a first terminal, a second terminal and a mounting plate used for fixing the first terminal and the second terminal, the first terminal and the second terminal are inserted into the inserting grooves, the metal grounding plate is arranged between the two groups of terminal modules, elastic arms are arranged on two sides of the metal grounding plate and are respectively overlapped with the first terminals of the terminal modules on two sides, and the fixing plate is arranged below the metal grounding plate and used for enabling the metal grounding plate to be fastened on the mounting plate.
2. The high-speed transmission connector according to claim 1, wherein the metal grounding plate is provided with abutting pieces at the bottom, and the abutting pieces are arranged in two rows and are staggered on the metal grounding plate.
3. The high-speed transmission connector according to claim 1, wherein the fixing plate is provided with a first fixing groove, a second fixing groove and a third fixing groove, the first fixing groove and the second fixing groove are arranged on two sides of the fixing plate and are staggered, and the third fixing groove is arranged above the fixing plate.
4. The high-speed transmission connector according to claim 1, wherein the first and second terminals each include a socket portion, a fixing portion, and a lap portion, the socket portion being curved and being in socket connection with the socket groove, the fixing portion being connected with the mounting plate, the lap portion being in contact with the elastic arm for electrically connecting the terminal module with the metal ground plate.
5. The high-speed transmission connector of claim 4, wherein the first terminal is a ground terminal and the second terminal is a signal pair terminal.
6. The high-speed transmission connector according to claim 5, wherein the first terminals are spaced apart in pairs from the second terminals.
7. The high-speed transmission connector according to claim 1, wherein the outer wall of the first housing is provided with a plurality of grooves, and the second housing is provided with a protruding portion, and the protruding portion is connected with the grooves in a fitting manner.
8. The high-speed transmission connector according to claim 1, wherein the first housing is provided with a fastening hole, the mounting plate is provided with fastening teeth on the outer side, and the fastening teeth are fastened and connected with the fastening hole.
9. The high-speed transmission connector of claim 1, wherein the metal ground plate is a stainless steel ground plate.
10. The high-speed transmission connector according to claim 1, wherein the first housing is provided with a positioning column and a fixing piece, and the positioning column and the fixing piece are respectively provided at both ends of the first housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420177419.3U CN222463691U (en) | 2024-01-24 | 2024-01-24 | A high-speed transmission connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420177419.3U CN222463691U (en) | 2024-01-24 | 2024-01-24 | A high-speed transmission connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222463691U true CN222463691U (en) | 2025-02-11 |
Family
ID=94454832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420177419.3U Active CN222463691U (en) | 2024-01-24 | 2024-01-24 | A high-speed transmission connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222463691U (en) |
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2024
- 2024-01-24 CN CN202420177419.3U patent/CN222463691U/en active Active
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| GR01 | Patent grant | ||
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