PCB component for jumper wire and fly wire
By using small surface-mount components on the PCB, the interference problem between power lines and high-speed signal lines is solved, achieving cost-effective and efficient circuit connections, and improving circuit performance and wiring flexibility.
Patent Information
- Application Number
- CN202520080144.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing technologies, power lines and high-speed signal lines on double-sided PCBs are prone to interference, which makes wiring difficult and affects circuit performance. Traditional solutions are costly and inflexible.
It uses small, low-cost surface-mount PCB components, with straight copper traces and surface-mount pins for connecting chips. Combined with solder mask and screen printing layers, it achieves circuit connection and reduces interference.
It effectively reduces interference between power lines and high-speed signal lines, lowers hardware costs, improves circuit performance, simplifies wiring, and is suitable for both double-sided and single-sided PCBs.
Smart Images
Figure CN223859311U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the PCB (circuit board) manufacturing technical field, concretely relates to a small -size circuit board component, mainly used in circuit connection and signal transmission in electronic equipment, especially suitable for solving the interference problem between power line and high speed signal line on double -sided PCB board. BACKGROUND
[0002] At present, along with the development of electronic technology, the cost requirement of existing electronic equipment to circuit PCBA is higher and higher, and double -sided PCB board is often used for complex circuit design due to its high flexibility of wiring.The interference between power line and high speed signal line is easy to produce, which leads to wiring difficulty and influences circuit performance. Because the requirement of some circuit performance is higher, therefore, it is often necessary to increase many jumper resistors on double -sided circuit board to connect circuit and ground. The above -mentioned prior art has the following defects:
[0003] 1. The number of jumper resistors used on the circuit board is large, and the price is high;
[0004] 2. The power supply wiring on the double -sided circuit board needs to use jumper resistors when passing through the key high -frequency signal, and it is also easy to interfere with high -frequency signal;
[0005] 3. When multiple high -frequency signals in the circuit are wired simultaneously, a shielding cover needs to be used to avoid interference.
[0006] In summary, the above -mentioned prior art using jumper or resistor has the defects of high cost and inflexibility. SUMMARY
[0007] In the following, a brief summary of the embodiments of the present application is given in order to provide a basic understanding of some aspects of the present application. It should be understood that the following summary is not a comprehensive summary of the present application. It is not intended to identify key or critical parts of the present application, nor is it intended to limit the scope of the present application. Its purpose is only to give some concepts in a simplified form as a prelude to the more detailed description discussed later.
[0008] To solve the problem that the interference between power line and high speed signal line is easy to produce, which leads to wiring difficulty and influences circuit performance, the present application provides a small, low -cost and can effectively reduce the interference of the patch type PCB board component, which can be used as multi -way connection;The patch type PCB board component is used for cross -linking circuit on double -sided circuit board, which not only reduces the cost of using patch resistor as jumper, but also better guarantees the overall performance of the line board.
[0009] Specifically, the utility model provides a kind of PCB board component for jumper and flying line, it is located on double-sided printed circuit board, double-sided printed circuit board includes chip A and chip B, the PCB board component is located between chip A and chip B;Linear copper skin wiring is arranged on the PCB board component, the copper skin wiring is the conductive path formed by etching copper-clad plate, and the both ends of copper skin wiring are provided with paster pin to realize the connection with chip A or chip B.The PCB board component can also be provided on single-sided printed circuit board.
[0010] As a preferred implementation, the paster pin is directly welded on the copper skin wiring.
[0011] As a specific implementation, the connecting point of the copper skin wiring is provided with a solder pad for fixing and welding the copper etching shape of the paster pin.
[0012] As a specific implementation, the PCB board component is provided with a solder mask layer, which is an insulating layer covering the copper skin wiring and the solder pad to prevent solder short circuit during welding.
[0013] As a specific implementation, the solder mask layer is further provided with a silk screen layer. Text and symbols can be printed on the solder mask layer to identify the position and function of the component.
[0014] To solve the problem of easy interference between power lines and high-speed signal lines on double-sided circuit board PCB, and thus difficult to wire, the previous common solution is to use more resistance jumpers, which has the disadvantage of high cost. The utility model realizes a small-size PCB board component (circuit board component) through the above scheme. The PCB board component has simple linear copper skin wiring and paster pin, which can be pastered on various ordinary circuit boards for connecting circuits. The circuit board component is small in size, simple in circuit, and low in price. It is used to replace the jumper resistor position with high usage on the circuit board or the position where multiple power lines easily interfere with other signals. It can also be used for key signal grounding shielding. The PCB circuit board component realized by the utility model through the above scheme can easily solve the problems of double-sided panel wiring and interference, and has lower hardware cost, production cost and good practicability. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model can be better understood by referring to the description given below in conjunction with the accompanying drawings, in which the same or similar reference signs are used to represent the same or similar components in all the drawings. The drawings, together with the following detailed description, are included in the specification and form part of the specification, and are used to further illustrate the preferred embodiments of the utility model and explain the principles and advantages of the utility model. In the drawings:
[0016] Figure 1 The utility model discloses a circuit board component's principle diagram. DETAILED DESCRIPTION
[0017] Embodiments of the present application will be described below with reference to the drawings. The elements and features described in one drawing or one embodiment of the present application can be combined with the elements and features shown in one or more other drawings or embodiments. It should be noted that, for the purpose of clarity, the representation and description of components and processes that are irrelevant to the present application and known to those of ordinary skill in the art are omitted from the drawings and the description.
[0018] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two components. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0019] In electronic circuit design, jumper and flying wire are common connection means, which are used to connect different nodes or components on the circuit board. The traditional jumper is usually made of tinned copper wire or other conductive materials, which has good weldability and stability. However, the application of traditional jumper on PCB has certain limitations, such as complex installation, large space occupation and other problems. In addition, interference is easy to occur between power lines and high-speed signal lines, which leads to wiring difficulty and affects circuit performance. The traditional method usually uses jumper or resistor to solve this problem, but these methods are high in cost and not flexible enough. Therefore, the present application.
[0020] In order to solve the problem that interference is easy to occur between power lines and high-speed signal lines on double-sided circuit board, so that it is difficult to wire, the previous common solution is to use more resistance jumpers, which has the disadvantage of high cost. The utility model develops a small, low-cost and effective interference reduction surface mount circuit board component (PCB board component), which has a simple straight copper wire and a surface mount pin, and can be surface mounted on various ordinary circuit boards for connecting circuits. The circuit board component is small in size, simple in circuit and low in price, which is used to replace the jumper resistor position with large amount on the circuit board or the position where multiple power lines easily interfere with other signals, and can also be used for key signal grounding shielding. The PCB circuit board component realized by the scheme of the present application can easily solve the problems of double-sided board wiring and interference, and the hardware cost price and production cost are cheaper, which has good practicability.
[0021] Specifically, the PCB component for jumper wire is arranged on a double-sided printed circuit board or a single-sided printed circuit board, the double-sided printed circuit board or the single-sided printed circuit board comprises a chip A and a chip B, and the PCB component is arranged between the chip A and the chip B; a linear copper skin wire is arranged on the PCB component, the copper skin wire is a conductive path formed by etching a copper-clad plate, patch pins are arranged at two ends of the copper skin wire, for example, one end of the copper skin wire is connected to the chip A, and the other end of the copper skin wire is connected to the chip B, so that the chip A and the chip B are connected.
[0022] The patch pins are directly welded on the copper skin wire. The connecting points of the copper skin wire are provided with pads for fixing and welding the copper etching shape of the patch pins. The width and thickness of the copper skin wire are designed according to actual requirements to meet the requirements of current carrying capacity and electrical performance.
[0023] As a specific implementation scheme, the PCB component is provided with a solder mask layer, and the solder mask layer comprises an insulating layer covering the copper skin wire and the pads to prevent solder short circuit during soldering.
[0024] As a specific implementation scheme, the solder mask layer is further provided with a silk screen printing layer. Text and symbols can be printed on the solder mask layer to identify the positions and functions of the components.
[0025] The embodiment of the utility model further provides a PCB component for flying wire. The structure of the PCB component is same as the PCB component for jumper wire.
[0026] The embodiment of the utility model further provides a PCB component for shielding function. The structure of the PCB component is same as the PCB component for jumper wire.
[0027] The PCB component can be used as multi-path connection; the PCB component is used for bridging the circuit on the double-sided circuit board, the key signal is kept from being disturbed while the circuit is connected, the cost of using patch resistor as jumper wire is reduced, and the overall performance of the circuit board is better ensured.
[0028] Referring to Figure 1 The PCB component is mainly used on the double-sided PCB, there is high-speed signal connection between the chip A and the chip B, and there should be no PCB wire on the side and the back. If the wires are arranged according to the conventional method, the wires need to be arranged far away from the chip B, and many times, flying resistor is needed to be connected. The flying PCB component (the inner frame part in the figure) is arranged between the chip A and the chip B, the integrity of the high-speed wire is ensured, and the control signal wire is shorter, and the signal is not easily disturbed.
[0029] The utility model provides a kind of component that can be laid on PCB board, realize the shorter more convenient of double layer or single layer PCB wiring, and not affect the signal of other circuit, even can promote the anti-interference ability of certain signal.This kind of device is not only cheap, and very easy to realize, very easy to make various sizes and circuit function component according to demand, for single-sided PCB board and double-sided PCB board has good promotion performance and cost saving effect.
[0030] In addition, the PCB component of the utility model can be used as a general component, and can be specially designed for special occasions, used to replace traditional jumper and resistor, to solve the interference problem between power line and high-speed signal line on double-sided PCB.
[0031] It should be emphasized that the term "comprising / comprising" refers to the presence of a feature, element, step or component, but does not exclude the presence or addition of one or more other features, elements, steps or components.
[0032] Although the utility model has been disclosed by the description of the specific embodiments of the utility model above, it should be understood that all the above examples and examples are exemplary, but not limited. Those skilled in the art can design various modifications, improvements or equivalents of the utility model within the spirit and scope of the appended claims. These modifications, improvements or equivalents should also be considered to be included in the protection scope of the utility model.
Claims
1. A PCB board component for jumper and flying wires, characterized by: The PCB component is arranged on a double-sided printed circuit board, the double-sided printed circuit board comprises a chip A and a chip B, and the PCB component is arranged between the chip A and the chip B; a linear copper skin trace is arranged on the PCB component, the copper skin trace is a conductive path formed by etching a copper-clad plate, and patch pins are arranged at two ends of the copper skin trace to realize connection with the chip A and the chip B.
2. The PCB board component for jumper and flying wires according to claim 1, wherein: The patch pins are directly welded on the copper skin trace.
3. The PCB board component for jumper and flying wires of claim 1, wherein: A bonding pad is arranged at a connection point of the copper skin trace.
4. The PCB board component for jumper and flying wires according to claim 3, wherein: An anti-soldering layer is arranged on the PCB component, the anti-soldering layer comprises an insulating layer covering the copper skin trace and the bonding pad, and prevents soldering short circuit.
5. The PCB board component for jumper and flying wires according to claim 4, wherein: A silk screen printing layer is further arranged on the anti-soldering layer.