Plug-in type circuit board convenient for branching
By introducing a dividing board structure of damping springs and connecting plates on the plug-in circuit board, the problem of inconvenient distribution of signal lines is solved, stable connection of signal lines and improved heat dissipation efficiency, and improved the applicability and reliability of the circuit board.
Patent Information
- Application Number
- CN202422456006.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing plug-in circuit boards are not convenient for signal lines distribution, resulting in dense lines that may cause signals to interfere with each other, affecting overall performance and stability, and are not firmly connected, increasing the risk of poor contact.
The split-plate structure designed with damping spring and connecting plate is combined with the U-shaped guide shell and threaded connection to achieve flexible adjustment and stable connection of the signal line; at the same time, a heat dissipation mechanism is set up including heat dissipation fins and fans to improve heat dissipation efficiency.
It realizes flexible distribution and stable connection of signal lines, avoids signal interference and loose connections, improves the applicability, stability and reliability of the circuit board, and enhances the heat dissipation effect to ensure the normal operation of the equipment.
Smart Images

Figure CN223274270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards, in particular to a plug-in circuit board that is convenient for wiring. Background Art
[0002] Circuit boards are a crucial component of electronic devices, providing a mounting platform for electronic components and enabling the transmission and processing of electrical signals through the circuitry on the board. In practical applications, circuit boards often require branching to distribute electrical signals to different circuits or devices.
[0003] After searching, the existing Chinese patent publication number is: CN204560021U, which provides a plug-in circuit board, including a first circuit board, a male pin header, a spacing limit plate, a female pin header, and a second circuit board; wherein, a male pin header is provided on one side of the first circuit board, and a spacing limit plate is provided on the male pin header; a female pin header matching the male pin header is provided on one side of the second circuit board; the male pin header of the first circuit board is detachably connected to the female pin header of the second circuit board. The spacing limit plate extends along the outer periphery of the male pin header; the spacing limit plate is injection molded on the male pin header. This patent does not require the installation of FPC cables and welding of FPC wiring sockets, which facilitates disassembly and improves assembly efficiency; the utility model is provided with a first circuit board and a second circuit board connected by male pin headers and a female pin header, which facilitates the connection between the circuit boards; the utility model has a simple structural steel and is easy to promote.
[0004] Although the above patent eliminates the need to install FPC cables and weld FPC wiring sockets, making disassembly easier and improving assembly efficiency, the above-mentioned plug-in circuit board still has the following problems: it is not convenient for the distribution of signal lines, and the dense lines may cause mutual interference between signals, affecting the overall performance and stability; and due to the lack of a good branching design, the connection may be loose, increasing the risk of poor contact.
[0005] In order to solve the above problems, a plug-in circuit board which is convenient for wiring is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a plug-in circuit board that is convenient for wiring, thereby solving the problem in the background art that the distribution of signal lines is not convenient, and the dense lines may cause signal interference, affecting the overall performance and stability.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plug-in circuit board that is convenient for wiring, comprising a circuit board main body and a plug-in socket installed on the top right side of the circuit board main body, support ears are fixed on both sides of the front end of the circuit board main body, and damping springs are fixed on the tops of the two support ears, and a lower wiring board is fixed on the tops of the two damping springs, and a U-shaped guide shell is fixed on the top of the lower wiring board, and an upper wiring board slides between the U-shaped guide shells, and a connecting screw passes through the top of the U-shaped guide shell and is threadedly connected, and a connecting disk is rotated at the bottom end of the connecting screw, and the bottom of the connecting disk is fixed to the upper wiring board; a heat dissipation mechanism for heat dissipation is provided above the circuit board main body.
[0008] As a further description of the above technical solution: a rotating disk is fixed to the top end of the connecting screw, and the rotating disk is located on the top of the U-shaped guide shell.
[0009] As a further description of the above technical solution: multiple groups of lower branching holes are opened above the lower branching plate, and multiple groups of upper branching holes are opened below the upper branching plate, and the number and spacing of the upper branching holes are the same as those of the lower branching holes.
[0010] As a further description of the above technical solution: the interior of the upper line-dividing hole is detachably connected with a soft rubber block.
[0011] As a further description of the above technical solution: the heat dissipation mechanism includes slide grooves fixed on the left and right sides of the circuit board body, and heat dissipation fins installed above the circuit board body.
[0012] As a further description of the above technical solution: connecting slide bars are slidably arranged inside the two sliding grooves, and a U-shaped shell is fixed on the top of the two connecting slide bars.
[0013] As a further description of the above technical solution: the top of the U-shaped shell is penetrated and equipped with multiple groups of cooling fans.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. This utility model provides a plug-in circuit board that facilitates wire distribution. First, a soft rubber block can be removed and connected through the interior of the upper wire distribution hole. This design makes the circuit board's wiring more flexible and can be adjusted according to actual needs, thereby improving the circuit board's applicability and flexibility. The design of the damping spring and connection plate makes the wiring board more stable during movement, avoiding loose connections or damage caused by vibration or impact, thereby improving the stability and reliability of the circuit board.
[0016] 2. This utility model provides a plug-in circuit board that facilitates wiring. A heat dissipation mechanism, including a slideway, heat dissipation fins, and a cooling fan, is located above the circuit board body. This heat dissipation mechanism effectively improves the circuit board's heat dissipation efficiency, preventing overheating and thus ensuring the normal operation of electronic equipment. Compared with traditional natural heat dissipation or fan-based heat dissipation, this invention significantly enhances heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic structural diagram of the U-shaped shell and the circuit board body in the present invention;
[0019] Figure 3 This is a front view structural diagram of the utility model;
[0020] Figure 4 This is a structural diagram of the upper and lower branching plates in the utility model.
[0021] In the figure: 1. Circuit board body; 2. Heat dissipation fins; 21. Slide groove; 22. Connecting slide bar; 23. U-shaped shell; 24. Cooling fan; 3. Plug socket; 4. Support ear; 41. Damping spring; 42. Lower branch board; 43. Lower branch hole; 44. Upper branch board; 45. Upper branch hole; 46. Soft rubber block; 47. Connecting plate; 48. Connecting screw; 49. Rotating plate; 410. U-shaped guide shell. DETAILED DESCRIPTION
[0022] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0024] Reference Figure 1 、 Figure 3 and Figure 4The utility model is a plug-in circuit board that is convenient for wiring. It includes a circuit board body 1, a plug-in socket 3 installed on the right side of the top of the circuit board body 1, support ears 4 are fixed on both sides of the front end of the circuit board body 1, and damping springs 41 are fixed on the top of the two support ears 4. A lower wiring board 42 is fixed on the top of the two damping springs 41. A U-shaped guide shell 410 is fixed on the top of the lower wiring board 42. An upper wiring board 44 slides between the U-shaped guide shells 410. The top of the U-shaped guide shell 410 is passed through and threaded. There is a connecting screw 48, the bottom end of the connecting screw 48 is rotated with a connecting disk 47, and the bottom of the connecting disk 47 is fixed to the upper branch plate 44, and the top of the connecting screw 48 is fixed with a rotating disk 49, and the rotating disk 49 is located at the top of the U-shaped guide shell 410. A plurality of groups of lower branch holes 43 are opened above the lower branch plate 42, and a plurality of groups of upper branch holes 45 are opened below the upper branch plate 44, and the number and spacing of the upper branch holes 45 are the same as those of the lower branch holes 43. The interior of the upper branch holes 45 are detachably connected to a soft rubber block 46.
[0025] When it is necessary to connect power or signal, the external line is connected to the circuit board body 1 through the plug socket 3. When the circuit board body 1 is connected, the cable or wire is passed between the lower branch hole 43 and the upper branch hole 45 and distributed to the corresponding lower branch hole 43 or upper branch hole 45 (the lower branch hole 43 and the upper branch hole 45 are circular or elliptical after being sealed). Then, it is distributed to the required connection point to ensure the neat arrangement and effective operation of the circuit. After the distribution is completed, the operator can rotate the rotating disk 49 to drive the connecting screw 48 to rotate. Since the connecting screw 48 Under the action of the thread of the U-shaped guide shell 410, the rotation of the connecting screw 48 causes the position of the upper branch plate 44 to change, thereby achieving the docking of the upper branch plate 44 with the lower branch plate 42, and also achieving the precise docking of the upper branch hole 43 with the lower branch hole 43, so that the cables or wires therebetween are docked into the circular or elliptical shape formed after the upper branch hole 43 and the lower branch hole 43 are sealed. During the docking process, the soft rubber block 46 in the upper branch hole 43 further ensures the safety of the cable or wire, and can effectively fix the cable or wire to prevent it from falling off or loosening.
[0026] In addition, the support ears 4 and damping springs 41 on both sides of the front end of the circuit board main push 1 can effectively withstand the pressure from the upper branch board 44 and provide a certain degree of elasticity, making the entire structure stable and easy to operate;
[0027] The pluggable circuit board design employed by circuit board body 1, through the coordinated use of plug-in socket 3 and a breakout board, enables rapid connection and distribution of electrical signals, significantly improving the circuit board's wiring efficiency. Furthermore, because the connection between plug-in socket 3 and the breakout board is pluggable, manual soldering or the use of connectors is eliminated, reducing problems such as poor contact and loose connections, thereby improving the circuit board's reliability and stability.
[0028] Reference Figure 1-Figure 3 A heat dissipation mechanism for heat dissipation is provided above the circuit board body 1. The heat dissipation mechanism includes slide grooves 21 fixed on the left and right sides of the circuit board body 1, and heat dissipation fins 2 installed above the circuit board body 1. Connecting slide bars 22 are slidably provided inside the two slide grooves 21. A U-shaped shell 23 is fixed on the top of the two connecting slide bars 22. The top of the U-shaped shell 23 is penetrated and multiple groups of cooling fans 24 are installed.
[0029] When the circuit board body 1 is operating, the electronic components continuously generate heat. Therefore, when the circuit board is operating, the cooling fan 24 starts, sucking in ambient cool air and blowing it toward the heat sink fins 2 and the surface of the circuit board body 1. The heat sink fins 2 are installed above the circuit board body 1, providing a larger surface area for heat dissipation, which helps to dissipate heat. Therefore, when the cooling fan 24 starts running, it generates airflow, which enhances air flow through the heat sink fins 2, quickly removes heat, and significantly improves heat dissipation efficiency. This can keep the circuit board body 1 within a safe operating temperature range, extend the service life of the equipment, and ensure stable system operation.
[0030] In addition, when the circuit board body 1 does not need to dissipate heat, the connecting slide bar 22 slides in the slide groove 21 to separate the two, thereby enabling the U-shaped shell 23 and the cooling fan 24 to be disassembled.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plug-in circuit board for easy wiring, comprising a circuit board body (1) and a plug-in socket (3) mounted on the top right side of the circuit board body (1), characterized in that: Support ears (4) are fixed at both sides of the front end of the circuit board body (1), damping springs (41) are fixed on the tops of the two support ears (4), a lower dividing plate (42) is fixed on the tops of the two damping springs (41), a U-shaped guide shell (410) is fixed on the tops of the lower dividing plate (42), an upper dividing plate (44) slides between the U-shaped guide shells (410), a connecting screw (48) passes through the top of the U-shaped guide shell (410) and is threadedly connected, a connecting disk (47) is rotatably provided at the bottom end of the connecting screw (48), and the bottom of the connecting disk (47) is fixed to the upper dividing plate (44); a heat dissipation mechanism for heat dissipation is provided above the circuit board body (1).
2. The plug-in circuit board for easy wiring according to claim 1, characterized in that: A rotating disk (49) is fixed to the top end of the connecting screw (48), and the rotating disk (49) is located on the top of the U-shaped guide shell (410).
3. The plug-in circuit board for easy wiring according to claim 1, characterized in that: A plurality of lower branching holes (43) are provided above the lower branching plate (42), and a plurality of upper branching holes (45) are provided below the upper branching plate (44), and the number and spacing of the upper branching holes (45) are the same as those of the lower branching holes (43).
4. The plug-in circuit board for easy wiring according to claim 3, characterized in that: The interior of the upper line-dividing hole (45) is detachably connected to a soft rubber block (46).
5. The plug-in circuit board for easy wiring according to claim 1, characterized in that: The heat dissipation mechanism comprises slide grooves (21) fixed on the left and right sides of the circuit board body (1), and heat dissipation fins (2) installed above the circuit board body (1).
6. The plug-in circuit board for easy wiring according to claim 5, characterized in that: A connecting slide bar (22) is slidably mounted inside the two slide grooves (21), and a U-shaped shell (23) is fixed on the top of the two connecting slide bars (22).
7. The plug-in circuit board for easy wiring according to claim 6, characterized in that: The top of the U-shaped shell (23) is penetrated and is equipped with multiple groups of cooling fans (24).
Citation Information
Patent Citations
Plug-in type circuit board
CN204560021U