Novel plug-in type circuit board

By designing guiding and cooling components, the problems of inconvenient plug-in, insufficient heat dissipation, and unstable connection of traditional plug-in circuit boards are solved, achieving efficient plug-in alignment and dynamic heat dissipation, thereby improving the reliability of the equipment and the lifespan of components.

CN224217804UActive Publication Date: 2026-05-08HENAN TOPAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN TOPAI TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional plug-in circuit boards lack guiding structures, making plugging in inconvenient, resulting in insufficient heat dissipation and unstable connections. They are prone to failure due to angle deviation, heat accumulation, and vibration loosening.

Method used

The design employs a guide component and a cooling component, including diagonally arranged magnetic blocks and magnetic holes to guide the insertion, combined with the sliding cooperation of the cooling chip and slider with the rectangular slot, to ensure proper insertion alignment and heat dissipation.

Benefits of technology

It improves the efficiency of plug alignment, reduces the risk of plug failure, extends the life of components, and enhances connection stability and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electronic equipment, and particularly relates to a novel plug-in type circuit board which comprises an electric appliance and a circuit board body, a plug is arranged at one end of the electric appliance, and a connector is arranged on the circuit board body and matched with a guide assembly and a refrigeration assembly to improve plug-in reliability and heat dissipation efficiency. The guide assembly realizes magnetic pre-fixation through a magnetic block and a magnetic hole which are arranged diagonally, so that the plug and the connector are ensured to be accurately aligned; in addition, sliding blocks on the two sides of a plug are matched with rectangular grooves of the guide shell, it is guaranteed that the plug-in process is horizontal and stable, the guide shell is prevented from interfering with plug-in through an annular reserved groove, and the plug-in effect is improved. The plug-in type circuit board solves the problems that a traditional plug-in type circuit board is inconvenient to plug, insufficient in heat dissipation and loose in connection.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic equipment technology, specifically referring to a novel plug-in circuit board. Background Technology

[0002] In electronic devices, the plug-in connection between circuit boards and electrical components is a common assembly method.

[0003] However, traditional plug-in circuit boards have the following problems:

[0004] 1. The plug and connector lack a guiding structure, and poor contact or even damage to the pins can easily occur due to angular deviation when manually plugging them in.

[0005] 2. Due to the tight contact at the plug-in points, heat is easily generated, which may lead to component aging or failure, especially during high-power operation.

[0006] 3. Relying solely on the mechanical connection between the plug and connector, the connection is prone to loosening under vibration or external force, affecting the reliability of the equipment.

[0007] To address these issues, a novel plug-in circuit board is proposed. Utility Model Content

[0008] The technical problem to be solved by this utility model is that traditional plug-in circuit boards are inconvenient to plug in, have insufficient heat dissipation, and unstable connection.

[0009] To achieve the above functions, the technical solution adopted by this utility model is as follows: A novel plug-in circuit board includes an electrical appliance and a circuit board body disposed on one side of the electrical appliance. A plug is fixedly disposed at one end of the electrical appliance, and a connector adapted to the plug is provided on the circuit board body. A guide component is disposed at one end of the electrical appliance. The guide component includes a guide shell sleeved on the outside of the plug and slidably connected to one end of the electrical appliance. A cooling component is disposed at the lower end of the guide shell.

[0010] Furthermore, the guiding component includes two magnetic blocks fixedly disposed at one end of the guiding shell, and a magnetic hole for the magnetic blocks to be attracted is fixedly opened at one end of the circuit board body.

[0011] Furthermore, the two magnetic blocks and the magnetic hole are arranged diagonally opposite each other.

[0012] Furthermore, the cooling assembly includes two cooling chips that are fixedly embedded and positioned opposite each other at the lower end of the guide shell, and the upper end of the guide shell has multiple circular holes that mate with the cooling chips.

[0013] Furthermore, connecting strips are fixedly connected to both sides of the plug, and sliders are fixedly connected to the connecting strips. Multiple sets of rectangular grooves are opened on both sides of the guide shell, and the slider slides horizontally in the rectangular groove at the center.

[0014] Furthermore, one end of the electrical appliance is provided with an annular pre-reserved groove for guiding the housing to slide into.

[0015] The beneficial effects of this utility model by adopting the above structure are as follows:

[0016] 1. It is equipped with a guide component, which forms a bidirectional magnetic force guide through the diagonally arranged magnetic blocks and magnetic holes, improving the insertion alignment efficiency and avoiding contact failures caused by manual alignment deviations;

[0017] 2. Equipped with a cooling component, the cooling element acts directly on the insertion interface, and together with the airflow through the round hole, it reduces the temperature of the insertion part and extends the component life;

[0018] 3. The guide shell uses the cooperation of the slider and the rectangular groove to achieve stable guidance during the insertion process, while ensuring dynamic contact between the cooling component and the heat source, thus improving the targeted heat dissipation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a novel plug-in circuit board proposed in this solution.

[0020] Figure 2 This is a schematic diagram of the structure of a novel plug-in circuit board proposed in this solution. Figure 1 ;

[0021] Figure 3 This is an example. Figure 2 Enlarged view of section A;

[0022] Figure 4 This is a schematic diagram of the structure of a novel plug-in circuit board proposed in this solution. Figure 2 ;

[0023] Figure 5 This is an exploded view of some components of a novel plug-in circuit board proposed in this solution.

[0024] Among them, 1. Electrical appliance; 2. Circuit board body; 3. Plug; 4. Connector; 5. Magnetic hole; 6. Guide shell; 7. Annular reserved groove; 8. Rectangular groove; 9. Round hole; 10. Connecting strip; 11. Slider; 12. Cooling chip; 13. Magnetic block.

[0025] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] refer to Figure 1-4 As shown, in order to achieve the above functions, the technical solution adopted by this utility model is as follows: A novel plug-in circuit board includes an electrical appliance 1 and a circuit board body 2 disposed on one side of the electrical appliance 1. A plug 3 is fixedly disposed at one end of the electrical appliance 1, and a connector 4 adapted to the plug 3 is provided on the circuit board body 2. The characteristic is that a guide component is provided at one end of the electrical appliance 1. The guide component includes a guide shell 6 sleeved on the outside of the plug 3 and slidably connected to one end of the electrical appliance 1. A cooling component is disposed at the lower end of the guide shell 6.

[0029] like Figure 4 and Figure 5 As shown, the guide assembly includes two magnetic blocks 13 fixedly disposed at one end of the guide shell 6. A magnetic hole 5 for the magnetic blocks 13 to be attracted is fixedly opened at one end of the circuit board body 2. The magnetic hole 5 is filled with magnetic coating. The two magnetic blocks 13 and the magnetic hole 5 are arranged diagonally opposite each other. During installation, the plug 3 of the electrical appliance 1 is aligned with the connector 4 of the circuit board body 2. When the magnetic block 13 on the guide shell 6 approaches the magnetic hole 5, the magnetic force automatically attracts the guide shell 6 to slide, and the magnetic block 13 enters into the magnetic hole 5, completing the pre-fixation and ensuring that subsequent insertion will not be offset.

[0030] Example 2:

[0031] Based on Example 1, in order to achieve the function of heat dissipation, such as Figure 1-5 As shown, the cooling component includes two cooling chips 12 fixedly embedded and positioned opposite each other at the lower end of the guide shell 6. The upper end of the guide shell 6 has multiple round holes 9 that cooperate with the cooling chips 12. When in use, the power supply to the cooling chips 12 is turned on, and the cooling chips 12 actively cool the contact area between the plug 3 and the connector 4. At the same time, the round holes 9 at the upper end of the guide shell 6 promote air convection and dissipate heat quickly.

[0032] In addition, to improve the stability during insertion, connecting strips 10 are fixedly connected to both sides of the plug 3, and sliders 11 are fixedly connected to the connecting strips 10. Multiple sets of rectangular grooves 8 are opened on both sides of the guide shell 6, and the sliders 11 slide horizontally in the rectangular groove 8 in the center to ensure that the plug 3 is horizontal when inserted into the connector 4, making the insertion process more stable. An annular reserved groove 7 is opened at one end of the electrical appliance 1 for the guide shell 6 to slide into, ensuring that the insertion is not affected by the guide shell 6.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A novel plug-in circuit board, comprising an electrical appliance (1) and a circuit board body (2) disposed on one side of the electrical appliance (1), wherein a plug (3) is fixedly disposed at one end of the electrical appliance (1), and a connector (4) adapted to the plug (3) is provided on the circuit board body (2), characterized in that: One end of the appliance (1) is provided with a guide component, the guide component includes a guide shell (6) sleeved on the outside of the plug (3) and slidably connected to one end of the appliance (1), and a cooling component is provided at the lower end of the guide shell (6).

2. The novel plug-in circuit board according to claim 1, characterized in that: The guiding assembly includes two magnetic blocks (13) fixedly disposed at one end of the guiding shell (6), and a magnetic hole (5) for the magnetic blocks (13) to be attracted is fixedly opened at one end of the circuit board body (2).

3. A novel plug-in circuit board according to claim 2, characterized in that: The two magnetic blocks (13) and the magnetic hole (5) are arranged diagonally opposite each other.

4. A novel plug-in circuit board according to claim 1 or 3, characterized in that: The cooling assembly includes two cooling chips (12) fixedly embedded and disposed opposite each other at the lower end of the guide shell (6), and the upper end of the guide shell (6) has a plurality of round holes (9) that cooperate with the cooling chips (12).

5. A novel plug-in circuit board according to claim 4, characterized in that: Connecting strips (10) are fixedly connected to both sides of the plug (3), and sliders (11) are fixedly connected to the connecting strips (10). Multiple sets of rectangular grooves (8) are opened on both sides of the guide shell (6), and the sliders (11) slide horizontally in the rectangular grooves (8) at the center.

6. A novel plug-in circuit board according to claim 2, characterized in that: One end of the electrical appliance (1) is provided with an annular reserved groove (7) for the guide shell (6) to slide into.