Circuit board conforming to six types of transmission performance
By designing the inter-blocking holes, gold pin connection holes and wire pairs on the circuit board, and the connections are arranged according to the communication industry standards, the problem that the existing technology is difficult to meet the performance transmission requirements of CAT6 is solved, and the effects of small loss, low latency and low crosstalk are achieved.
Patent Information
- Application Number
- CN202420834831.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The prior art is difficult to meet the CAT6 performance transmission requirements of circuit boards in network modules.
A circuit board is designed, including a knives connection hole and a gold needle connection hole. Eight different cross-breathing groups are set on both sides, and connected in accordance with the standard line sequence of communication industry standards TIA/EIA568A and TIA/EIA568B.
It realizes the functions of small insertion loss, small return loss, small propagation delay and reduced crosstalk, so that the circuit board can meet the performance requirements of ANSI/TIA-568.2-D and GB/T 2099.9CAT6.
Smart Images
Figure CN222691935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of network interface, in particular to a circuit board meeting Category 6 transmission performance. Background Art
[0002] The circuit board used in the network module needs to meet certain performance transmission requirements. Although there are many different forms of connection methods in the prior art to meet the above requirements, for the sake of technological development, it is still necessary to develop other new connection methods to meet the circuit board to achieve CAT6 performance transmission requirements. Summary of the invention
[0003] The purpose of the utility model is to provide a circuit board that meets Category 6 transmission performance to solve the above technical solution.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A circuit board that meets Category 6 transmission performance, characterized in that it includes a circuit board body, a knife connection hole and a gold pin connection hole opened on the circuit board body, the knife connection holes are distributed in two rows at both ends of the circuit board body, the gold pin connection holes are distributed in two rows between the two rows of knife connection holes, and four line pair crosstalk groups are respectively arranged on both sides of the circuit board.
[0006] The utility model further arranges that the four wire pair crosstalk groups arranged on the first surface of the circuit board include a first wire pair crosstalk group, a second wire pair crosstalk group, a third wire pair crosstalk group and a fourth wire pair crosstalk group, and the first wire pair crosstalk group, the second wire pair crosstalk group, the third wire pair crosstalk group and the fourth wire pair crosstalk group are arranged in sequence along the width direction of the circuit board.
[0007] The utility model further arranges that the four wire pair crosstalk groups arranged on the second surface of the circuit board include a fifth wire pair crosstalk group, a sixth wire pair crosstalk group, a seventh wire pair crosstalk group and an eighth wire pair crosstalk group, and the fifth wire pair crosstalk group, the sixth wire pair crosstalk group, the seventh wire pair crosstalk group and the eighth wire pair crosstalk group are arranged in sequence along the width direction of the circuit board.
[0008] The utility model is further arranged that the knife connection hole includes knife connection hole one, knife connection hole two, knife connection hole three, knife connection hole four, knife connection hole five, knife connection hole six, knife connection hole seven, and knife connection hole eight; the knife connection hole one, knife connection hole two, knife connection hole seven, and knife connection hole eight are located at the same end; the knife connection hole three, knife connection hole four, knife connection hole five, and knife connection hole six are located at the same end; the gold needle connection hole includes gold needle connection hole one, gold needle connection hole two, gold needle connection hole three, gold needle connection hole four, gold needle connection hole five, gold needle connection hole six, gold needle connection hole seven, and gold needle connection hole eight; the gold needle connection hole one, gold needle connection hole three, gold needle connection hole five, and gold needle connection hole seven are located in the same row and are arranged close to one side of the knife connection hole six; the gold needle connection hole two, gold needle connection hole four, gold needle connection hole six, and gold needle connection hole eight are located in the same row and are arranged close to one side of the knife connection hole one.
[0009] The utility model is further arranged that the knife connection hole one is connected to the gold needle connection hole seven through the fourth line pair cross-talk group, the knife connection hole seven is connected to the gold needle connection hole seven, the knife connection hole eight is connected to the gold needle connection hole eight, and is connected to the knife connection hole five through the first line pair cross-talk group, the knife connection hole three is connected to the gold needle connection hole three and then connected to the second line pair cross-talk group, the first line pair cross-talk group, the gold needle connection hole five is connected to the knife connection hole five in sequence, and the gold needle connection hole four and the gold needle connection six are connected through the third line pair cross-talk group.
[0010] The utility model is further arranged that the knife connection hole one is connected to the gold needle connection hole, the gold needle connection hole two is connected to the knife connection hole two and then sequentially connected to the eighth line pair cross-talk group and the seventh line pair cross-talk group, the knife connection hole five is sequentially connected to the fifth line pair cross-talk group, the knife connection hole six, and the gold needle connection hole six, the knife connection hole four is connected to the gold needle connection hole four, the knife connection hole three is connected to the knife connection hole four through the sixth line pair cross-talk group, and the gold needle connection hole six is connected to the gold needle connection hole four through the seventh line pair cross-talk group.
[0011] The beneficial effects of the utility model are as follows: the utility model arranges and connects eight corresponding card knife connection holes and eight gold pin connection holes according to the communication industry standard TIA / EIA568A and TIA / EIA568B standard line sequence, and arranges eight different line pair crosstalk group layout designs on the two sides of the circuit board main part to achieve the functions of small insertion loss, small return loss, small propagation delay, and reduced crosstalk, so that the circuit board can meet the ANSI / TIA-568.2-D and GB / T 2099.9CAT6 single-body performance requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0013] Figure 1 It is a structural schematic diagram of the first surface of the circuit board body of an embodiment of the utility model.
[0014] Figure 2 It is a schematic structural diagram of the second surface of the circuit board body of an embodiment of the utility model.
[0015] Figure 3 This is a schematic diagram of the circuit board structure of an embodiment of the utility model.
[0016] 10, circuit board body; 20, first line pair crosstalk group; 30, second line pair crosstalk group; 40, third line pair crosstalk group; 50, fourth line pair crosstalk group; 60, fifth line pair crosstalk group; 70, sixth line pair crosstalk group; 80, seventh line pair crosstalk group; 90, eighth line pair crosstalk group; DETAILED DESCRIPTION
[0017] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0018] like Figure 1-3 As shown, the utility model is a circuit board that meets the six categories of transmission performance, including a circuit board body 10, a knife connection hole and a gold pin connection hole opened on the circuit board body 10, the knife connection holes are distributed in two rows at both ends of the circuit board body 10, the gold pin connection holes are distributed in two rows between the two rows of knife connection holes, and four line pair crosstalk groups are respectively arranged on both sides of the circuit board.
[0019] The four wire pair crosstalk groups arranged on the first side of the circuit board include a first wire pair crosstalk group 20, a second wire pair crosstalk group 30, a third wire pair crosstalk group 40 and a fourth wire pair crosstalk group 50. The first wire pair crosstalk group 20, the second wire pair crosstalk group 30, the third wire pair crosstalk group 40 and the fourth wire pair crosstalk group 50 are arranged in sequence along the width direction of the circuit board.
[0020] The four wire pair cross-talk groups arranged on the second side of the circuit board include a fifth wire pair cross-talk group 60, a sixth wire pair cross-talk group 70, a seventh wire pair cross-talk group 80 and an eighth wire pair cross-talk group 90. The fifth wire pair cross-talk group 60, the sixth wire pair cross-talk group 70, the seventh wire pair cross-talk group 80 and the eighth wire pair cross-talk group 90 are arranged in sequence along the width direction of the circuit board.
[0021] The knife connection hole includes knife connection hole one, knife connection hole two, knife connection hole three, knife connection hole four, knife connection hole five, knife connection hole six, knife connection hole seven, and knife connection hole eight. The knife connection hole one, knife connection hole two, knife connection hole seven, and knife connection hole eight are located at the same end. The knife connection hole three, knife connection hole four, knife connection hole five, and knife connection hole six are located at the same end. The gold needle connection hole includes gold needle connection hole one, gold needle connection hole two, gold needle connection hole three, gold needle connection hole four, gold needle connection hole five, gold needle connection hole six, gold needle connection hole seven, and gold needle connection hole eight. The gold needle connection hole one, gold needle connection hole three, gold needle connection hole five, and gold needle connection hole seven are located in the same row and are arranged close to the side of the knife connection hole six. The gold needle connection hole two, gold needle connection hole four, gold needle connection hole six, and gold needle connection hole eight are located in the same row and are arranged close to the side of the knife connection hole one.
[0022] The knife connection hole one is connected to the gold needle connection hole seven through the fourth line pair cross-talk group 50, the knife connection hole seven is connected to the gold needle connection hole seven, the knife connection hole eight is connected to the gold needle connection hole eight, and is connected to the knife connection hole five through the first line pair cross-talk group 20. The knife connection hole three is connected to the gold needle connection hole three and then connected to the second line pair cross-talk group 30, the first line pair cross-talk group 20, and the gold needle connection hole five is connected to the knife connection hole five in sequence. The gold needle connection hole four and the gold needle connection six are connected through the third line pair cross-talk group 40.
[0023] The knife connection hole one is connected to the gold needle connection hole, the gold needle connection hole two is connected to the knife connection hole two and then sequentially connected to the eighth line pair cross-talk group 90 and the seventh line pair cross-talk group 80, the knife connection hole five is sequentially connected to the fifth line pair cross-talk group 60, the knife connection hole six, and the gold needle connection hole six, the knife connection hole four is connected to the gold needle connection hole four, the knife connection hole three is connected to the knife connection hole four through the sixth line pair cross-talk group 70, and the gold needle connection hole six is connected to the gold needle connection hole four through the seventh line pair cross-talk group 80.
[0024] The utility model arranges and connects eight corresponding card knife connection holes and eight gold pin connection holes according to the communication industry standard TIA / EIA568A and TIA / EIA568B standard line sequence, and arranges eight different line pair crosstalk group layout designs on two sides of the circuit board main part, thereby achieving the functions of small insertion loss, small return loss, small propagation delay, and reduced crosstalk, so that the circuit board can meet the ANSI / TIA-568.2-D and GB / T 2099.9CAT6 monomer performance requirements.
[0025] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.
[0026] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.
[0027] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A circuit board that meets Category 6 transmission performance, characterized in that: It includes a circuit board body, a knife connection hole and a gold pin connection hole opened on the circuit board body, wherein the knife connection holes are distributed in two rows at both ends of the circuit board body, and the gold pin connection holes are distributed in two rows between the two rows of knife connection holes, and four line pair crosstalk groups are respectively arranged on both sides of the circuit board.
2. A circuit board that complies with Category 6 transmission performance as claimed in claim 1, characterized in that: The four wire pair crosstalk groups arranged on the first side of the circuit board include a first wire pair crosstalk group, a second wire pair crosstalk group, a third wire pair crosstalk group and a fourth wire pair crosstalk group. The first wire pair crosstalk group, the second wire pair crosstalk group, the third wire pair crosstalk group and the fourth wire pair crosstalk group are arranged in sequence along the width direction of the circuit board.
3. A circuit board that complies with Category 6 transmission performance as claimed in claim 1 or 2, characterized in that: The four wire pair cross-talk groups arranged on the second side of the circuit board include the fifth wire pair cross-talk group, the sixth wire pair cross-talk group, the seventh wire pair cross-talk group and the eighth wire pair cross-talk group. The fifth wire pair cross-talk group, the sixth wire pair cross-talk group, the seventh wire pair cross-talk group and the eighth wire pair cross-talk group are arranged in sequence along the width direction of the circuit board.
4. A circuit board that complies with Category 6 transmission performance as claimed in claim 3, characterized in that: The knife connection hole includes knife connection hole one, knife connection hole two, knife connection hole three, knife connection hole four, knife connection hole five, knife connection hole six, knife connection hole seven, and knife connection hole eight. The knife connection hole one, knife connection hole two, knife connection hole seven, and knife connection hole eight are located at the same end. The knife connection hole three, knife connection hole four, knife connection hole five, and knife connection hole six are located at the same end. The gold needle connection hole includes gold needle connection hole one, gold needle connection hole two, gold needle connection hole three, gold needle connection hole four, gold needle connection hole five, gold needle connection hole six, gold needle connection hole seven, and gold needle connection hole eight. The gold needle connection hole one, gold needle connection hole three, gold needle connection hole five, and gold needle connection hole seven are located in the same row and are arranged close to the side of the knife connection hole six. The gold needle connection hole two, gold needle connection hole four, gold needle connection hole six, and gold needle connection hole eight are located in the same row and are arranged close to the side of the knife connection hole one.
5. A circuit board conforming to Category 6 transmission performance as claimed in claim 4, characterized in that: The knife connection hole one is connected to the gold pin connection hole seven through the fourth line pair cross-talk group, the knife connection hole seven is connected to the gold pin connection hole seven, the knife connection hole eight is connected to the gold pin connection hole eight, and is connected to the knife connection hole five through the first line pair cross-talk group. The knife connection hole three is connected to the gold pin connection hole three and then connected to the second line pair cross-talk group, the first line pair cross-talk group, and the gold pin connection hole five in sequence. The gold pin connection hole four and the gold pin connection six are connected through the third line pair cross-talk group.
6. A circuit board that complies with Category 6 transmission performance as claimed in claim 5, characterized in that: The knife connection hole one is connected to the gold needle connection hole, the gold needle connection hole two is connected to the knife connection hole two and then connected in sequence to the eighth line pair cross-talk group and the seventh line pair cross-talk group, the knife connection hole five is connected in sequence to the fifth line pair cross-talk group, the knife connection hole six, and the gold needle connection hole six, the knife connection hole four is connected to the gold needle connection hole four, the knife connection hole three is connected to the knife connection hole four through the sixth line pair cross-talk group, and the gold needle connection hole six is connected to the gold needle connection hole four through the seventh line pair cross-talk group.