connector
By incorporating a mounting section and a shielding shell on the connector base, combined with a grounding shielding plate assembly, the signal crosstalk problem was solved, achieving both reliable signal transmission and a compact structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- RESERCH ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS CO LTD
- Filing Date
- 2022-03-24
- Publication Date
- 2026-06-19
AI Technical Summary
In existing connectors, different signal terminal groups suffer from signal crosstalk during signal transmission, resulting in low signal transmission reliability.
Design a connector with multiple mounting parts on the base, each mounting part having a mounting groove, a signal conductive component correspondingly disposed in the mounting groove, a shielding shell surrounding the signal conductive component, and abutting against the shielding shell through a grounding shielding plate assembly to form a shielding structure to avoid signal crosstalk.
It effectively avoids signal crosstalk, improves the signal transmission reliability of the connector, and makes the connector structure more compact, reducing processing difficulty and improving assembly efficiency.
Smart Images

Figure CN114824964B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of electronic components, and in particular to a connector. Background Technology
[0002] The connector includes a base, a shield, and multiple signal terminal groups. The base has multiple terminal slots, and the multiple signal terminal groups are spaced apart in the multiple terminal slots. The shield is arranged around the multiple signal terminal groups to isolate the connector's signal transmission from the outside world, thereby preventing the connector from being interfered with by the outside world and realizing the integrated design of multiple signal terminal groups.
[0003] However, different signal terminal groups have signal crosstalk problems during signal transmission, which makes the reliability of connector signal transmission low. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a connector with high reliability in transmitting signals.
[0005] The objective of this invention is achieved through the following technical solution:
[0006] A connector, comprising:
[0007] The base is provided with multiple mounting parts, and each mounting part is provided with a mounting groove;
[0008] Multiple signal conductive components are disposed one-to-one in the multiple mounting slots;
[0009] Multiple shielding shells are provided one-to-one with the multiple mounting parts, and each shielding shell is arranged around the corresponding signal conductive component.
[0010] In one embodiment, each of the mounting portions has an annular slot, and each of the shielding shells snaps into the corresponding annular slot.
[0011] In one embodiment, a plurality of the mounting portions are arranged side by side, and the annular slots of two adjacent mounting portions are connected; and / or,
[0012] Each of the mounting parts has an annular slot that communicates with the corresponding mounting groove.
[0013] In one embodiment, the connector further includes a grounding shield assembly disposed on the base, the grounding shield assembly abutting against the plurality of shield shells respectively.
[0014] In one embodiment, the base has a fixing groove, and the grounding shielding plate assembly is located in the fixing groove and connected to the base.
[0015] In one embodiment, each of the mounting portions has an annular slot, the annular slot of each of the mounting portions is connected to the fixing slot, and each of the shielding shells is inserted into the corresponding annular slot.
[0016] In one embodiment, a plurality of the mounting portions are arranged side by side, and the annular slots of two adjacent mounting portions are connected;
[0017] The grounding shield assembly includes a first grounding shield and a second grounding shield. There are two fixing slots, each communicating with each of the annular slots. The first grounding shield is located in one of the fixing slots and connected to the base, while the second grounding shield is located in the other fixing slot and connected to the base. Each shield abuts against at least one of the first grounding shield and the second grounding shield; and / or,
[0018] Each of the mounting parts has an annular slot that communicates with the corresponding mounting groove.
[0019] In one embodiment, two adjacent shielding shells abut against each other.
[0020] In one embodiment, each of the signal conductive components includes a plastic fixing member and two signal terminals, the two signal terminals are arranged side by side with a gap between them, the plastic fixing member covers the two signal terminals respectively, the plastic fixing member of each signal conductive component is located in the corresponding mounting groove and connected to the base; each shielding shell is arranged around the plastic fixing member of the corresponding signal conductive component.
[0021] In one embodiment, the base further comprises a connection slot communicating with mounting slots of a plurality of mounting portions, wherein each signal terminal of each signal conductive component partially protrudes from the connection slot; and / or,
[0022] Each of the mounting parts is provided with an annular slot, and the annular slot of each of the mounting parts is connected to the corresponding mounting groove. Each of the shielding shells is inserted into the corresponding annular slot. The annular slot of each of the mounting parts is connected to the connecting slot. Each of the shielding shells is provided with a shielding terminal, and a portion of the shielding terminal of each of the shielding shells protrudes into the connecting slot.
[0023] Compared with the prior art, the present invention has at least the following advantages:
[0024] The connector described above has multiple mounting parts on its base, each with a mounting slot. Multiple signal conductive components are correspondingly installed in the mounting slots. Furthermore, multiple shielding shells are correspondingly installed on the mounting parts, with each shielding shell surrounding the corresponding signal conductive component. This ensures that adjacent signal conductive components shield each other during signal transmission, avoiding signal crosstalk between different signal terminal groups and improving the reliability of the connector's signal transmission. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the connector structure according to one embodiment;
[0027] Figure 2 for Figure 1 An exploded view of the connector shown from another perspective;
[0028] Figure 3 for Figure 2 A partial structural diagram of the connector at point A shown;
[0029] Figure 4 for Figure 2 A schematic diagram of the partial structure of the connector shown from another perspective;
[0030] Figure 5 for Figure 4 A partial structural diagram of the connector at point B shown;
[0031] Figure 6 for Figure 4 A partially enlarged schematic diagram of the connector shown;
[0032] Figure 7 for Figure 1 A three-dimensional sectional view of the connector shown.
[0033] Figure 8 for Figure 7 A partially enlarged schematic diagram of the connector shown;
[0034] Figure 9 for Figure 1 A schematic diagram of the shielding shell of the connector shown;
[0035] Figure 10 for Figure 1A schematic diagram of the structure of the first grounding shield of the grounding shield assembly of the connector shown;
[0036] Figure 11 for Figure 1 A schematic diagram of the structure of the second grounding shield of the grounding shield assembly of the connector shown;
[0037] Figure 12 for Figure 1 The diagram shows the structure of the signal conductive component of the connector. Detailed Implementation
[0038] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of the invention are shown in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of the invention.
[0039] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0041] This application provides a connector including a base, multiple signal conductive components, and multiple shielding shells. The base has multiple mounting portions, each with a mounting groove. The multiple signal conductive components are correspondingly disposed within the multiple mounting grooves. The multiple shielding shells are correspondingly disposed within the multiple mounting portions, each shielding shell surrounding a corresponding signal conductive component. Because the base has multiple mounting portions, each with a mounting groove, and the multiple signal conductive components are correspondingly disposed within the multiple mounting grooves, and because the multiple shielding shells are correspondingly disposed within the multiple mounting portions, each shielding shell surrounding a corresponding signal conductive component, adjacent signal conductive components mutually shield each other during signal transmission. This avoids signal crosstalk between different signal terminal groups during signal transmission, improving the reliability of the connector's signal transmission.
[0042] To better understand the technical solution and beneficial effects of this application, the following detailed description is provided in conjunction with specific embodiments:
[0043] like Figures 1 to 3 As shown, a connector 10 in one embodiment includes a base 100, a plurality of signal conductive components 200, and a plurality of shielding shells 300. The base 100 has a plurality of mounting portions 102, each with a mounting groove 104. The plurality of signal conductive components 200 are correspondingly disposed within the plurality of mounting grooves 104. The plurality of shielding shells 300 are correspondingly disposed within the plurality of mounting portions 102, each shielding shell 300 surrounding a corresponding signal conductive component 200, thus isolating each signal conductive component 200 from the outside environment during signal transmission. This makes the signal transmission of each signal conductive component 200 more stable, solving the problem of signal crosstalk between different groups of signal terminals 220 during signal transmission.
[0044] The connector 10 described above has a base 100 with multiple mounting portions 102, each mounting portion 102 having a mounting groove 104. Multiple signal conductive components 200 are correspondingly arranged in the multiple mounting grooves 104. Furthermore, multiple shielding shells 300 are correspondingly arranged in the multiple mounting portions 102, with each shielding shell 300 surrounding the corresponding signal conductive component 200. This allows adjacent signal conductive components 200 to shield each other during signal transmission, avoiding signal crosstalk between different groups of signal terminals 220 during signal transmission and improving the reliability of signal transmission of the connector 10.
[0045] like Figure 4 and Figure 5 As shown, in one embodiment, each mounting portion 102 has an annular slot 102a, and each shielding shell 300 is inserted into the corresponding annular slot 102a, so that each shielding shell 300 is reliably installed on the corresponding mounting portion 102, and at the same time, each shielding shell 300 is quickly assembled on the corresponding mounting portion 102. In this embodiment, the annular slot 102a of each mounting portion 102 is arranged around the corresponding mounting groove 104, so that each shielding shell 300 is arranged around the corresponding signal conductive component 200, thereby so that each shielding shell 300 reliably shields and protects the corresponding signal conductive component 200 during signal transmission, better avoiding the problem of signal crosstalk between different signal terminal groups 220 during signal transmission, and further improving the reliability of signal transmission of connector 10.
[0046] like Figure 4 and Figure 5As shown, in one embodiment, multiple mounting portions 102 are arranged side by side, and the annular slots 102a of two adjacent mounting portions 102 are connected, which makes the processing difficulty of the annular slots 102a of each mounting portion 102 lower. At the same time, two adjacent shielding shells 300 are arranged close to each other, so that the spacing between two adjacent signal conductive components 200 is smaller, making the structure of the connector 10 more compact and thus making the size of the connector 10 smaller. At the same time, it prevents signal crosstalk problems from occurring between two adjacent signal conductive components 200 during signal transmission. During assembly, rapid batch mating can be achieved, improving the assembly efficiency and connection efficiency of the connector. And / or, in one embodiment, the annular slot 102a of each mounting part 102 communicates with the corresponding mounting groove 104, making the processing difficulty of the mounting groove 104 of each mounting part 102 lower, and making the structure of the connector 10 more compact. Since the annular slot 102a of each mounting part 102 communicates with the corresponding mounting groove 104, after assembly, each shielding shell 300 is arranged around the corresponding signal conductive component 200, and each shielding shell 300 abuts against the corresponding signal conductive component 200, so that each shielding shell 300 can better shield and protect the signal transmission of the signal conductive component 200.
[0047] like Figures 4 to 6 As shown, in one embodiment, the connector 10 further includes a grounding shield assembly 400. The grounding shield assembly 400 is disposed on the base 100 and abuts against multiple shielding shells 300, so that the shielding signals of the multiple shielding shells 300 can be grounded through the grounding shield assembly 400. This allows each shielding shell 300 to shield and protect the signal transmission of its corresponding signal conductive component 200, and any shielding shell 300 can also be grounded through the grounding shield assembly 400 and other shielding shells 300. This avoids the reliability of anti-crosstalk for adjacent signal transmissions due to poor shielding in some shielding shells 300, thus better preventing crosstalk between adjacent signal conductive components 200 during signal transmission. In one embodiment, the grounding shield assembly 400 and each shielding shell 300 can be made of metal or other conductive materials, ensuring good conductivity between the grounding shield assembly 400 and each shielding shell 300, thus allowing each shielding shell 300 to be better grounded through the grounding shield assembly 400.
[0048] like Figure 4 and Figure 5As shown, in one embodiment, the base 100 has a fixing groove 106, and the grounding shielding plate assembly 400 is located in the fixing groove 106 and connected to the base 100, so that the grounding shielding plate assembly 400 is fixedly connected to the base 100. In this embodiment, the grounding shielding plate assembly 400 is located in the fixing groove 106 and snapped into the base 100, so that the grounding shielding plate assembly 400 is snapped and fixed on the base 100, thereby enabling the rapid assembly of the grounding shielding plate assembly 400 onto the base 100.
[0049] like Figures 4 to 6 As shown, in one embodiment, each mounting portion 102 has an annular slot 102a, which communicates with the fixing groove 106. This reduces the processing difficulty of the fixing groove 106 and the annular slot 102a, thereby simplifying the structure of the connector 10. Each shielding shell 300 is inserted into the corresponding annular slot 102a, ensuring reliable installation of each shielding shell 300 on the corresponding mounting portion 102. Simultaneously, each shielding shell 300 is quickly assembled onto the corresponding mounting portion 102, and each shielding shell 300 reliably abuts against the grounding shielding plate assembly 400. In this embodiment, the annular slot 102a of each mounting part 102 is arranged around the corresponding mounting groove 104, so that each shielding shell 300 is arranged around the corresponding signal conductive component 200. This allows each shielding shell 300 to reliably shield and protect the corresponding signal conductive component 200 during signal transmission, better avoiding the problem of signal crosstalk between different signal terminal groups 220 during signal transmission, and further improving the reliability of signal transmission of connector 10.
[0050] To minimize the size of each mounting portion 102 while ensuring that each shielding shell 300 can be reliably assembled onto the mounting portion 102, such as Figure 6 As shown, further, the annular slot 102a of each mounting portion 102 is formed at the outer periphery of the corresponding mounting portion 102, making the volume of each mounting portion 102 smaller, while enabling each shielding shell 300 to be reliably assembled onto the mounting portion 102. It is understood that in other embodiments, the annular slot 102a of each mounting portion 102 is not limited to being formed at the outer periphery of the corresponding mounting portion 102; for example, the annular slot 102a of each mounting portion 102 is formed at a portion adjacent to the outer periphery of the corresponding mounting portion 102.
[0051] like Figure 4 and Figure 6As shown, in one embodiment, multiple mounting portions 102 are arranged side by side, and the annular slots 102a of two adjacent mounting portions 102 are connected, which makes the processing difficulty of the annular slots 102a of each mounting portion 102 lower. At the same time, two adjacent shielding shells 300 are arranged close to each other, so that the spacing between two adjacent signal conductive components 200 is smaller, and the structure of the connector 10 is more compact, thereby making the size of the connector 10 smaller. At the same time, the two adjacent signal conductive components 200 do not have signal crosstalk problems during signal transmission.
[0052] like Figure 2 , Figure 7 and Figure 8As shown, the grounding shielding plate group 400 further includes a first grounding shielding plate 410 and a second grounding shielding plate 420. There are two fixing slots 106, both of which communicate with each annular slot 102a. The first grounding shielding plate 410 is located in one of the fixing slots 106 and connected to the base 100, while the second grounding shielding plate 420 is located in the other fixing slot 106 and connected to the base 100. Each shielding shell 300 abuts against at least one of the first grounding shielding plate 410 and the second grounding shielding plate 420, ensuring reliable grounding shielding through either the first grounding shielding plate 410 or the second grounding shielding plate 420. In this embodiment, multiple shielding shells 300 are arranged in two rows, forming a first shielding shell group and a second shielding shell group. The number of shielding shells 300 in the first shielding shell group and the number of shielding shells 300 in the second shielding shell group are equal and both have M shielding shells, where M is an integer greater than or equal to 1. The M shielding shells 300 of the first shielding shell group and the M shielding shells 300 of the second shielding shell group are arranged in a one-to-one correspondence, making the structure of the connector 10 more compact. The first shielding shell group abuts against the first grounding shielding plate 410, and the second shielding shell group abuts against the second grounding shielding plate 420, ensuring that each shielding shell 300 is reliably shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420. Specifically, the first grounding shielding plate 410 abuts against the side of the first shielding shell group opposite to the second shielding shell group, and the first grounding shielding plate 410 abuts against the side of the second shielding shell group opposite to the first shielding shell group, ensuring that each shielding shell 300 is reliably shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420, while simultaneously making the structure of the connector 10 more compact. And / or, in one embodiment, the annular slot 102a of each mounting part 102 is also connected to the corresponding mounting groove 104. In addition, the annular slot 102a of each mounting part 102 is connected to the fixing groove 106, which makes the processing difficulty of the mounting groove 104 of each mounting part 102 lower and makes the structure of the connector 10 more compact. Since the annular slot 102a of each mounting part 102 is connected to the corresponding mounting groove 104, after assembly, each shielding shell 300 is arranged around the corresponding signal conductive component 200 and abuts against the corresponding signal conductive component 200. In addition, each shielding shell 300 abuts against the grounding shielding plate group 400, which makes each shielding shell 300 better shield and protect the signal transmission of the signal conductive component 200, and at the same time better reduce the problem of signal crosstalk between two adjacent signal conductive components 200 when transmitting signals.
[0053] like Figure 7 and Figure 8As shown, in one embodiment, two adjacent shielding shells 300 abut against each other, so that both adjacent shielding shells 300 can shield each other, reducing the signal crosstalk problem in the signal transmission of the signal conductive components 200 in the two adjacent shielding shells 300. At the same time, the space occupied by the two adjacent shielding shells 300 is smaller, thereby reducing the space for the shielding shells 300 to be assembled in the corresponding mounting part 102. Thus, the connector 10 is smaller in size and more compact in structure. In this embodiment, each mounting part 102 has an annular slot 102a, and the annular slot 102a of each mounting part 102 is connected to the fixing slot 106. Each shielding shell 300 is inserted into the corresponding annular slot 102a. Multiple mounting parts 102 are arranged side by side, and the annular slots 102a of two adjacent mounting parts 102 are connected. The grounding shielding plate group 400 includes a first grounding shielding plate 410 and a second grounding shielding plate 420. There are two fixing slots 106, and both fixing slots 106 are connected to each annular slot 102a. The first grounding shielding plate 410 is located in one of the fixing slots 106 and is connected to the base 100. The second grounding shielding plate 420 is located in the other fixing slot 106 and is connected to the base 100. Each shielding shell 300 abuts against at least one of the first grounding shielding plate 410 and the second grounding shielding plate 420, so that each shielding shell 300 is reliably shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420.
[0054] like Figure 2 , Figure 7 and Figure 8As shown, specifically, multiple shielding shells 300 are arranged in two rows, forming a first shielding shell group and a second shielding shell group. The number of shielding shells 300 in the first shielding shell group and the number of shielding shells 300 in the second shielding shell group are equal and both have M, where M is an integer greater than or equal to 1. The M shielding shells 300 in the first shielding shell group correspond one-to-one with the M shielding shells 300 in the second shielding shell group, making the structure of the connector 10 more compact. The first shielding shell group abuts against the first grounding shielding plate 410, and the second shielding shell group abuts against the second grounding shielding plate 420. Moreover, the first grounding shielding plate 410 abuts against the side of the first shielding shell group opposite to the second shielding shell group, and the first grounding shielding plate 410 abuts against the side of the second shielding shell group opposite to the first shielding shell group, so that each shielding shell 300 is reliably shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420, while making the structure of the connector 10 more compact. Adjacent shielding shells 300 abut against each other, that is, the M shielding shells 300 of the first shielding shell group and the M shielding shells 300 of the second shielding shell group abut against each other, so that the two rows of shielding shells 300 abut against each other, and the M shielding shells 300 in the same shielding shell group abut against each other and are arranged side by side. In other words, when M is greater than or equal to 2, the two adjacent shielding shells 300 in the same shielding shell group abut against each other, so that each shielding shell 300 can be reliably shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420. This avoids the problem of shielding and grounding failure due to poor contact between some shielding shells 300 and the first grounding shielding plate 410 or the second grounding shielding plate 420, further improving the shielding and grounding performance and anti-crosstalk performance of the connector 10, while making the structure of the connector 10 more compact. It is understood that each shielding shell 300 has at least two adjacent shielding shells 300, and each shielding shell 300 abuts against at least two adjacent shielding shells 300.
[0055] It is understandable that multiple shielding shells 300 are not limited to being arranged in two rows, but can also be arranged in four or six rows, etc., and can be flexibly adjusted according to actual needs.
[0056] like Figure 8 and Figure 9 As shown, in one embodiment, each shielding shell 300 has a protruding abutment portion 310 on its outer wall. The abutment portion of each shielding shell 300 abuts against the outer peripheral wall of the corresponding shielding shell 300, so that two adjacent shielding shells 300 abut against each other. This allows each shielding shell 300 to be shielded and grounded through the first grounding shielding plate 410 or the second grounding shielding plate 420, avoiding the problem of individual shielding shells 300 shaking or even falling off. In particular, the design structure of the annular slot 102a of each mounting part 102 being opened on the outer periphery of the corresponding mounting part 102 makes each shielding shell 300 more reliably assembled on the base 100.
[0057] like Figure 8 and Figure 10 As shown, in one embodiment, a first contact spring 412 protrudes from the surface of the first grounding shield 410. The first contact spring 412 abuts against the outer peripheral wall of the shielding shell 300, so that the first grounding shield 410 and the shielding shell 300 reliably and elastically contact each other, thereby allowing the shielding shell 300 to be reliably grounded through the first grounding shield 412, and simultaneously making the first grounding shield 410 more firmly clamped in the fixing groove 106. In this embodiment, the number of first contact springs 412 is at least M, and the M first contact springs 412 respectively correspond one-to-one with the M shielding shells 300 of the first shielding shell group, so that all M shielding shells 300 of the first shielding shell group can be reliably grounded through the first grounding shield 410.
[0058] like Figure 8 and Figure 11 As shown, in one embodiment, a second contact spring 422 protrudes from the surface of the second grounding shield 420. The second contact spring 422 abuts against the outer peripheral wall of the shielding shell 300, so that the second grounding shield 420 and the shielding shell 300 reliably and elastically contact each other, thereby allowing the shielding shell 300 to be reliably grounded through the second grounding shield 422, and simultaneously making the second grounding shield 420 more firmly clamped in the fixing groove 106. In this embodiment, the number of second contact springs 422 is at least M, and the M second contact springs 422 respectively correspond one-to-one with the M shielding shells 300 of the second shielding shell group to elastically contact each other, so that all M shielding shells 300 of the second shielding shell group can be reliably shielded and grounded through the second grounding shield 420.
[0059] To reduce the manufacturing difficulty of the shielding shell 300 while simultaneously achieving reliable shielding of the signal conductive component 200, see again... Figure 9 Furthermore, each shielding shell 300 is bent into an annular shell structure through a bending process, and a gap is formed between the two ends of each shielding shell 300. The two ends of each shielding shell 300 abut against the first grounding shielding plate 410 or the second grounding shielding plate 420, which makes the manufacturing difficulty of the shielding shell 300 lower, and at the same time achieves reliable grounding shielding of the signal conductive component 200, thereby improving the reliability of signal transmission of the signal conductive component 200.
[0060] To ensure that the first grounding shield 410 can reliably abut and be fixed to both ends of each corresponding shield shell 300 and conduct electricity, such as Figure 8 and Figure 10As shown, further, the surface of the first grounding shield plate 410, which has a first contact spring 412, is provided with a first contact protrusion 414. The first contact protrusion 414 abuts against both ends of each shield shell 300, so that the first grounding shield plate 410 can reliably abut and fix the two ends of each shield shell 300 and conduct electricity. Furthermore, there are two first contact protrusions 414, which are located on both sides of the first contact spring 412, so that the first grounding shield plate 410 can better reliably abut and fix the two ends of each shield shell 300 and conduct electricity.
[0061] To ensure that the second grounding shield 420 can reliably abut and be electrically conductive to both ends of each corresponding shield shell 300, such as... Figure 8 and Figure 11 As shown, further, the second grounding shield plate 420 has second contact protrusions 424 on the surface of the second contact spring 422. The second contact protrusions 424 abut against both ends of each shield shell 300, so that the second grounding shield plate 420 can reliably abut and fix the two ends of each shield shell 300 and conduct electricity. Furthermore, there are two second contact protrusions 424, located on both sides of the second contact spring 422, so that the second grounding shield plate 420 can better reliably abut and fix the two ends of each shield shell 300 and conduct electricity.
[0062] like Figure 2 and Figure 12 As shown, in one embodiment, each signal conductive component 200 includes a plastic fastener 210 and two signal terminals 220. The two signal terminals 220 are arranged side by side with a gap between them. The plastic fastener 210 covers each of the two signal terminals 220 to reliably fix them in place, thus enabling differential signal transmission and making the structure of each signal conductive component 200 more compact. The plastic fastener 210 of each signal conductive component 200 is located in a corresponding mounting groove 104 and connected to the base 100, so that each signal conductive component 200 is fixedly mounted on the base 100. Each shielding shell 300 is arranged around the plastic fastener 210 of the corresponding signal conductive component 200, thus avoiding crosstalk during signal transmission and improving the reliability of signal transmission of each signal conductive component 200.
[0063] like Figure 1 and Figure 8As shown, in one embodiment, the base 100 also forms a connection slot 108, which communicates with the mounting slots 104 of a plurality of mounting portions 102. Each signal terminal 220 of each signal conductive component 200 partially protrudes into the connection slot 108 so that the connector 10 can be inserted to transmit signals. Since the connection slot 108 communicates with the mounting slots 104 of a plurality of mounting portions 102, the connection slot 108 is easy to manufacture, reducing the weight of the connector 10. Simultaneously, it enables the connection and transmission of batch signals, and also achieves modular design of individual signal conductive components 200 for mass production, thus reducing the manufacturing cost of the connector 10. Furthermore, during subsequent maintenance, individual signal conductive components 200 can be quickly disassembled or replaced. It should be noted that the connector 10 described above is a female connector; the male connector is inserted into each signal terminal 220 of each signal conductive component 200 through the connection slot 108 to achieve signal transmission. And / or,
[0064] like Figure 8 As shown, in one embodiment, each mounting part 102 has an annular slot 102a, and the annular slot 102a of each mounting part 102 communicates with the corresponding mounting groove 104. Each shielding shell 300 is inserted into the corresponding annular slot 102a, which makes the processing difficulty of the mounting groove 104 of each mounting part 102 lower, and at the same time makes the structure of the connector 10 more compact. Since the annular slot 102a of each mounting part 102 communicates with the corresponding mounting groove 104, after assembly, each shielding shell 300 is arranged around the corresponding signal conductive component 200, and each shielding shell 300 abuts against the corresponding signal conductive component 200, so that each shielding shell 300 can better shield and protect the signal transmission of the signal conductive component 200. Furthermore, the annular slot 102a of each mounting part 102 communicates with the connecting slot 108, and each shielding shell 300 is provided with a shielding terminal 302. A portion of the shielding terminal of each shielding shell 300 protrudes into the connecting slot 108, so that each shielding shell 300 is reliably shielded and grounded with the shielding terminal of the male connector through the connecting slot 108.
[0065] To enable each signal conductive component 200 to be quickly assembled into its corresponding mounting slot 104, even if the plastic fastener 210 of each signal conductive component 200 is quickly assembled into its corresponding mounting slot 104, such as... Figure 2 and Figure 5As shown, further, each signal conductive component 200 has a plastic fixing member 210 with a guide slot 202, and the inner wall of the mounting groove 104 of each mounting part 102 is provided with a guide protrusion 102b. The guide protrusion 102b is located in the guide slot 202 and is slidably connected to the signal conductive component 200, so that each signal conductive component 200 is quickly assembled into the corresponding mounting groove 104, and the plastic fixing member 210 of each signal conductive component 200 is quickly assembled into the corresponding mounting groove 104.
[0066] To ensure that each signal conductive component 200 is reliably assembled into the corresponding mounting slot 104, such as Figure 5 and Figure 12 As shown, each signal conductive component 200 has a plastic fixing part 210 with a plug-in limiting block 204, and the base 100 also has a plurality of limiting grooves 109. The plurality of limiting grooves are connected to the plurality of mounting grooves 104 one by one. The plug-in limiting block of each signal conductive component 200's plastic fixing part 210 is inserted into the corresponding limiting groove, so that each signal conductive component 200 is reliably assembled into the corresponding mounting groove 104. To further improve the reliability of each signal conductive component 200 assembled in the corresponding mounting slot 104, and to avoid the problem of the signal conductive component 200 easily shaking, a first limiting block 104a is further provided on the inner wall of the mounting slot 104. The top surface of the first limiting block 104a is located on the same plane as the inner wall of the limiting slot, so that the insertion limiting block of the plastic fixing part 210 of each signal conductive component 200 abuts against the first limiting block 104a when inserted into the corresponding limiting slot, thereby further improving the reliability of each signal conductive component 200 assembled in the corresponding mounting slot 104, and avoiding the problem of the signal conductive component 200 easily shaking. Furthermore, a second limiting block 1022 is formed on the outer wall of the guide protrusion 102b. The top surface of the first limiting block 104a, the top surface of the second limiting block 1022, and the inner wall of the limiting groove are located on the same plane. This allows the insertion limiting block of the plastic fixing part 210 of each signal conductive component 200 to simultaneously abut against the top surface of the first limiting block 104a and the top surface of the second limiting block 1022 when inserted into the corresponding limiting groove. This further improves the reliability of each signal conductive component 200 assembled into the corresponding mounting groove 104, while avoiding the problem of the signal conductive component 200 easily shaking. Furthermore, the second limiting block 1022 is also connected and fixed to the inner wall of the mounting groove 104, which adds the reinforcing effect of the second limiting block 1022 at the position where the conductive protrusion is connected to the inner wall of the mounting groove 104, avoiding the problem of easy damage or cracking of the conductive protrusion, and improving the connection strength of the conductive protrusion. In this way, the conductive protrusion is reliably fixed to the inner wall of the mounting groove 104.
[0067] To improve the manufacturing efficiency of a single signal conductive component 200, such as Figure 12 As shown, furthermore, the sidewall of the plastic fixing part 210 of each signal conductive component 200 is also formed with a material strip notch 206, which facilitates the reliable material breaking and separation of a single signal conductive component 200 through the material strip notch during subsequent mass production, thereby improving the manufacturing efficiency of a single signal conductive component 200. In this embodiment, multiple signal conductive components 200 are formed by in-mold injection molding in the same mold, wherein the mold forms multiple molding cavities, and each molding cavity holds two signal terminals 220. This enables the batch in-mold injection molding of multiple signal conductive components 200, improving the manufacturing efficiency of a single signal conductive component 200, while also realizing the modularity of a single signal conductive component 200, facilitating subsequent rapid maintenance or replacement.
[0068] like Figure 1 and Figure 2 As shown, the connector 10 further includes multiple power terminals 500, and the base 100 has multiple terminal slots 103. The multiple power terminals are inserted into the multiple terminal slots one by one, and each power terminal is electrically connected to the corresponding signal conductive terminal, so that the connector 10 can reliably transmit signals.
[0069] Compared with the prior art, the present invention has at least the following advantages:
[0070] The connector 10 described above has a base 100 with multiple mounting portions 102, each mounting portion 102 having a mounting groove 104. Multiple signal conductive components 200 are correspondingly arranged in the multiple mounting grooves 104. Furthermore, multiple shielding shells 300 are correspondingly arranged in the multiple mounting portions 102, with each shielding shell 300 surrounding the corresponding signal conductive component 200. This allows adjacent signal conductive components 200 to shield each other during signal transmission, avoiding signal crosstalk between different groups of signal terminals 220 during signal transmission and improving the reliability of signal transmission of the connector 10.
[0071] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
Claims
1. A connector characterized by comprising: include: The base is provided with multiple mounting parts, and each mounting part is provided with a mounting groove; Multiple signal conductive components are disposed one-to-one in the multiple mounting slots; Multiple shielding shells are disposed one-to-one with the multiple mounting portions, and each shielding shell is arranged around the corresponding signal conductive component. Two adjacent shielding shells abut against each other; multiple mounting parts are arranged side by side, each mounting part has an annular slot, the annular slot of each mounting part is connected to the corresponding mounting groove, and each shielding shell is inserted into the corresponding annular slot. Each of the signal conductive components includes a plastic-coated fixing part and two signal terminals. The two signal terminals are arranged side by side with a gap between them. The plastic-coated fixing part covers the two signal terminals respectively. The plastic-coated fixing part of each signal conductive component is located in a corresponding mounting groove and connected to the base. Each shielding shell is arranged around the plastic-coated fixing part of the corresponding signal conductive component. An annular slot of each mounting part is opened at the outer periphery of the corresponding mounting part, so that each shielding shell is arranged around the corresponding signal conductive component and the corresponding mounting part respectively. A plurality of mounting parts are arranged side by side, and the annular slots of two adjacent mounting parts are connected. The base also has a connection slot, which is connected to the mounting slots of the plurality of mounting parts. Each signal terminal of each signal conductive component protrudes partially from the connection slot. The annular slot of each mounting part is connected to the connection slot. Each shielding shell is provided with a shielding terminal, and a portion of the shielding terminal of each shielding shell protrudes from the connection slot.
2. The connector of claim 1, wherein Each shielding shell is bent into a ring-shaped shell structure through a bending process.
3. The connector of claim 1, wherein It also includes a grounding shielding plate assembly, which is disposed on the base and abuts against the plurality of shielding shells respectively.
4. The connector of claim 3, wherein The base has a fixing groove, and the grounding shielding plate assembly is located in the fixing groove and connected to the base.
5. The connector according to claim 4, characterized in that, Each of the mounting parts has an annular slot that communicates with the fixing groove, and each of the shielding shells is snapped into the corresponding annular slot; the annular slot of each mounting part is arranged around the corresponding mounting groove.
6. The connector according to claim 5, characterized in that, Multiple mounting parts are arranged side by side, and the annular slots of two adjacent mounting parts are connected; The grounding shielding plate assembly includes a first grounding shielding plate and a second grounding shielding plate. There are two fixing slots, and both fixing slots are connected to each of the annular slots. The first grounding shielding plate is located in one of the fixing slots and is connected to the base. The second grounding shielding plate is located in the other fixing slot and is connected to the base. Each shielding shell abuts against at least one of the first grounding shielding plate and the second grounding shielding plate.
7. The connector according to claim 2 or 6, characterized in that, Each signal conductive component has a plastic-coated fixing part with a guide slot, and the inner wall of the mounting groove of each mounting part is provided with a guide protrusion, which is located in the guide slot and is slidably connected to the signal conductive component.
8. The connector of claim 1, wherein The signal conductive assembly is inserted into the mounting slot of the base, and the plastic fixing part of the signal conductive assembly is inserted into the corresponding limiting slot.