A heat-dissipating control circuit board for a running light
By combining a fixing mechanism with screws and bolts, along with a heat-conducting plate and a cooling fan, the problems of low installation efficiency and untimely heat dissipation of the control circuit board are solved, achieving efficient installation and stable heat dissipation, and extending the service life of the circuit board.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LAC SMART LIGHTING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
Existing control circuit boards are inefficient to install and remove, and the inadequate heat dissipation leads to a shortened lifespan of components and potential damage.
The fixing mechanism, which uses screws and bolts, combined with a heat-conducting plate and a cooling fan, conducts and dissipates heat through a protective shell and heat dissipation channels, improving installation efficiency and ensuring stable heat dissipation.
It enables rapid installation and removal of circuit boards, improves equipment stability and heat dissipation efficiency, avoids damage caused by heat buildup, and extends the service life of circuit boards.
Smart Images

Figure CN224290435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board technology, specifically a heat dissipation control circuit board for a running light. Background Technology
[0002] A control board is also a type of circuit board, but it is more intelligent and automated. The control circuit board is a basic component for realizing automation and intelligence. The operation of automated equipment requires the control board to control the operation of the electronic components within it. The control circuit board drives the operation of the running lights.
[0003] However, existing control circuit boards consume a lot of power and generate a lot of heat during use. If the heat is not dissipated into the air in time, it will shorten the lifespan of the components, or even cause serious direct damage, and will not be able to guarantee the normal operation of the control board.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN218302027U discloses a heat-dissipating control circuit board, comprising a control board body and a heat dissipation mechanism. A heat-conducting substrate is fixedly connected to the bottom of the control board body, closely adhering to its base. Two heat-conducting connecting plates are fixedly connected to the bottom of each of the left and right sides of the heat-conducting substrate. A support plate is fixedly connected between the bottoms of the two heat-conducting connecting plates on the same side, with the support plate perpendicular to the heat-conducting connecting plates. The heat dissipation mechanism is fixedly installed on the top of the two support plates. Through the heat dissipation mechanism installed at the bottom of the control board body, during operation, the heat dissipation mechanism utilizes a cooling fan to circulate air. The airflow is guided to the surface of the control board body through an air duct, increasing the airflow area and allowing the heat-absorbing air to flow. As the air flows, it absorbs heat from the heat-conducting substrate and components, thus dissipating heat and improving heat dissipation efficiency.
[0005] The aforementioned device uses a cooling fan to dissipate internal heat during use. However, the device is inconvenient to install and disassemble, resulting in time-consuming and laborious installation and disassembly of the control circuit board, thus reducing the efficiency of the installation and disassembly of the control circuit board. Utility Model Content
[0006] The purpose of this invention is to provide a heat-dissipating control circuit board for a running light, so as to solve the problem of low installation and disassembly efficiency mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat-dissipating control circuit board for a running light, comprising a circuit board body, an mounting plate fixedly mounted on the outer surface of the circuit board body, a connecting plate movably mounted on the outer surface of the mounting plate, a heat-conducting plate fixedly mounted on the outer surface of the connecting plate, and screws threadedly mounted on the inner side of the connecting plate; a fixing mechanism for easy disassembly and assembly is provided between the mounting plate and the heat-conducting plate, the fixing mechanism including a mounting bracket fixedly mounted on the outer surface of the mounting plate.
[0008] Furthermore, a limiting post is fixedly installed on the inner side of the mounting bracket, and a screw is threaded on the inner side of the limiting post. The connecting plate and the mounting bracket are fixedly connected by the screw.
[0009] Furthermore, a fixing plate is movably mounted on the outer surface of the mounting bracket, and bolts are threaded onto the inner side of the mounting bracket, and the mounting bracket and the fixing plate are fixedly connected by bolts.
[0010] Furthermore, a protective shell is fixedly installed on the outer surface of the fixing plate, a heat dissipation groove is provided on the inner side of the protective shell, and a fixing plate is fixedly installed on the inner end of the protective shell.
[0011] Furthermore, a cooling fan is movably mounted on the inner side of the fixed plate, and a limit sleeve is fixedly mounted on the outer surface of the cooling fan.
[0012] Furthermore, a heat sink is fixedly installed on the side of the heat-conducting plate near the fixing plate, and the heat sink movably abuts against the outer surface of the mounting bracket.
[0013] Furthermore, an installation strip is fixedly installed on the outer surface of the heat-conducting plate, and the heat-conducting plate is movably abutted against the outer surface of the protective shell.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The connecting plate and the mounting bracket are connected by screws, which facilitates the installation and disassembly of personnel, improves the efficiency of personnel, and conducts the heat generated inside through the heat conduction plate to avoid heat accumulation that could damage the main body of the circuit board, thereby improving the safety of the main body of the circuit board.
[0016] (2) The screws are fixed in the limiting column by the tool, thereby fixing the connecting plate and the mounting bracket to increase the stability of the equipment. The mounting bracket and the fixing plate are connected by bolts to prevent the protective shell from shaking and facilitate the stable heat dissipation of the circuit board body by the equipment.
[0017] (3) The internal cooling fan is protected by a protective shell, and the heat generated by the circuit board body is discharged through the heat dissipation grooves set in the protective shell, so as to avoid heat accumulation inside the circuit board body and damage to the circuit board body.
[0018] (4) The circuit board body is cooled by a cooling fan and the heat sink installed on the heat conduction plate is used to conduct heat, so as to avoid heat accumulation affecting the operation of the circuit board body and achieve efficient heat dissipation of the circuit board body. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the mounting plate of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the mounting bracket of this utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixing plate of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the heat-conducting plate of this utility model;
[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the limiting column of this utility model.
[0025] In the diagram: 1. Circuit board body; 2. Mounting plate; 3. Connecting plate; 4. Heat conduction plate; 5. Screw; 6. Limiting post; 7. Mounting bracket; 8. Bolt; 9. Fixing plate; 10. Protective shell; 11. Heat dissipation groove; 12. Fixing plate; 13. Cooling fan; 14. Limiting sleeve; 15. Heat sink; 16. Mounting strip. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: Please refer to Figures 1-6The present invention provides the following technical solution: a heat dissipation control circuit board for a running light, comprising a circuit board body 1, an mounting plate 2 fixedly mounted on the outer surface of the circuit board body 1, a connecting plate 3 movably mounted on the outer surface of the mounting plate 2, a heat-conducting plate 4 fixedly mounted on the outer surface of the connecting plate 3, and screws 5 threadedly mounted on the inner side of the connecting plate 3; a fixing mechanism for easy disassembly and assembly is provided between the mounting plate 2 and the heat-conducting plate 4, the fixing mechanism including a mounting bracket 7 fixedly mounted on the outer surface of the mounting plate 2.
[0028] The connecting plate 3 and the mounting bracket 7 are connected by screws 5, which facilitates the installation and disassembly of personnel, improves personnel efficiency, and conducts the heat generated inside through the heat conduction plate 4 to avoid heat accumulation that could damage the circuit board body 1, thereby improving the safety of the circuit board body 1.
[0029] Example 2: Based on Example 1, please refer to... Figures 1-6 The protective shell 10 is also disclosed, and its specific structure is as follows: a limiting post 6 is fixedly installed on the inner side of the mounting bracket 7, and a screw 5 is threaded on the inner side of the limiting post 6. The connecting plate 3 and the mounting bracket 7 are fixedly connected by the screw 5. A fixing plate 9 is movably installed on the outer surface of the mounting bracket 7. A bolt 8 is threaded on the inner side of the mounting bracket 7. The mounting bracket 7 and the fixing plate 9 are fixedly connected by the bolt 8. The protective shell 10 is fixedly installed on the outer surface of the fixing plate 9. A heat dissipation groove 11 is opened on the inner side of the protective shell 10, and a fixing plate 12 is fixedly installed on the inner end of the protective shell 10.
[0030] Screws 5 are fixedly installed in the limiting post 6 using tools, thereby fixing the connecting plate 3 and the mounting bracket 7 together, increasing the stability of the equipment. Bolts 8 are used to connect the mounting bracket 7 and the fixing plate 9, thereby preventing the protective shell 10 from shaking and facilitating stable heat dissipation of the circuit board body 1. The protective shell 10 also protects the internal cooling fan 13. The heat dissipation grooves 11 provided in the protective shell 10 dissipate the heat generated by the circuit board body 1, preventing heat from accumulating inside the circuit board body 1 and causing damage to the circuit board body 1.
[0031] Example 3: Based on Example 1, please refer to... Figures 1-6 The heat sink 15 is also disclosed, and its specific structure is as follows: a cooling fan 13 is movably installed on the inner side of the fixed plate 12, a limit sleeve 14 is fixedly installed on the outer surface of the cooling fan 13, a heat sink 15 is fixedly installed on the side of the heat conduction plate 4 near the fixed plate 9, the heat sink 15 is movably abutting against the outer surface of the mounting bracket 7, an mounting strip 16 is fixedly installed on the outer surface of the heat conduction plate 4, and the heat conduction plate 4 is movably abutting against the outer surface of the protective shell 10.
[0032] The cooling fan 13 dissipates heat from the circuit board body 1, and the heat sink 15 installed on the heat conduction plate 4 conducts the heat, preventing heat accumulation from affecting the operation of the circuit board body 1 and achieving efficient heat dissipation of the circuit board body 1.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat-dissipating control circuit board for a running light, comprising a circuit board body (1), wherein a mounting plate (2) is fixedly mounted on the outer surface of the circuit board body (1), characterized in that: A connecting plate (3) is movably mounted on the outer surface of the mounting plate (2), a heat-conducting plate (4) is fixedly mounted on the outer surface of the connecting plate (3), and screws (5) are threaded on the inner side of the connecting plate (3). A fixing mechanism for easy disassembly and assembly is provided between the mounting plate (2) and the heat-conducting plate (4). The fixing mechanism includes a mounting bracket (7) that is fixedly installed on the outer surface of the mounting plate (2).
2. The heat-dissipating control circuit board for a running light according to claim 1, characterized in that: A limiting post (6) is fixedly installed on the inner side of the mounting bracket (7). A screw (5) is threaded on the inner side of the limiting post (6), and the connecting plate (3) and the mounting bracket (7) are fixedly connected by the screw (5).
3. The heat-dissipating control circuit board for a running light according to claim 2, characterized in that: A fixing plate (9) is movably mounted on the outer surface of the mounting bracket (7), and bolts (8) are threaded on the inner side of the mounting bracket (7). The mounting bracket (7) and the fixing plate (9) are fixedly connected by bolts (8).
4. The heat-dissipating control circuit board for a running light according to claim 3, characterized in that: A protective shell (10) is fixedly installed on the outer surface of the fixing plate (9). A heat dissipation groove (11) is opened on the inner side of the protective shell (10), and a fixing plate (12) is fixedly installed on the inner end of the protective shell (10).
5. A heat-dissipating control circuit board for a running light according to claim 4, characterized in that: A cooling fan (13) is movably installed on the inner side of the fixed plate (12), and a limit sleeve (14) is fixedly installed on the outer surface of the cooling fan (13).
6. The heat-dissipating control circuit board for a running light according to claim 1, characterized in that: The heat-conducting plate (4) is fixedly mounted with a heat sink (15) on the side near the fixing plate (9), and the heat sink (15) is movably abutting against the outer surface of the mounting bracket (7).
7. A heat-dissipating control circuit board for a running light according to claim 1, characterized in that: The heat-conducting plate (4) is fixedly mounted with an installation strip (16) on its outer surface, and the heat-conducting plate (4) is movably abutted against the outer surface of the protective shell (10).