Controller
By designing a controller that includes a circuit board and a light-transmitting plate, the problem of incompatibility between desktop computer lighting controllers and motherboards was solved, enabling synchronized control of lighting and fans, and enhancing the aesthetics and personalization of the computer case.
Patent Information
- Application Number
- CN202520637705.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing desktop computer lighting controllers cannot work in sync with the motherboard, resulting in the inability to synchronize the lighting and fans inside the case, thus reducing the aesthetic appeal of the case.
A controller was designed, comprising a circuit board and a light-transmitting plate, and equipped with a USB interface, an ARGB synchronization interface, and a PWM synchronization interface. It can communicate with the computer motherboard to achieve synchronized control of lights and fans, and personalize lighting effects and fan speeds through software settings.
It enhances the overall aesthetics and personalization of the chassis, achieves unified and coordinated control of lighting and fans, and improves the chassis's beauty and interactivity.
Smart Images

Figure CN223941327U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer accessories technology, specifically relating to a controller. Background Technology
[0002] With technological advancements, computers have become essential electronic products for daily office work and entertainment. Desktop computers, due to their superior performance, are commonly chosen for both work and gaming. However, the traditional desktop computer case is an opaque metal box with poor aesthetics. Therefore, transparent cases have been developed, allowing for DIY customization of various lights, fans, and decorative items to enhance the desktop's appearance. However, due to the numerous DIY components, existing desktop motherboards, in terms of power supply and control programs, cannot meet the demands. This has led to the development of lighting controllers, which feature independent control ICs and power supplies to manage more DIY components. However, existing lighting controllers operate independently of the motherboard and cannot coordinate with it. This results in the fan speeds and lighting of various components on the motherboard not synchronizing with the controller's settings, further degrading the overall aesthetics of the case. Utility Model Content
[0003] The purpose of this invention is to provide a controller to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a controller, comprising a bottom shell and an upper shell, wherein a circuit board is fixedly mounted on the bottom shell, and the bottom shell covers the upper shell. The bottom shell is fixedly connected to the upper shell via connecting posts. A light-transmitting plate is fixedly mounted on the upper shell. The bottom shell is provided with a power assembly port, a DIY assembly port, and an I / O assembly port. A SATA power supply interface is fixedly mounted on the circuit board within the power assembly port. A PWM interface and an ARGB interface are fixedly mounted on the circuit board within the DIY assembly port. A USB interface, an ARGB synchronization interface, and a PWM synchronization interface are fixedly mounted on the circuit board within the I / O assembly port.
[0005] Preferably, the number of PWM interfaces and the number of ARGB interfaces are equal, and they are arranged alternately.
[0006] Preferably, the connecting post is provided with a bayonet, the upper shell is provided with a recess, and the recess is provided with a locking block.
[0007] Preferably, the bottom of the card block is provided with a slope.
[0008] Preferably, the connecting post is provided with a plug-in hole.
[0009] Preferably, the circuit board is fixedly mounted with LED beads located below the light-transmitting plate.
[0010] Preferably, the DIY assembly ports are symmetrically arranged.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The circuit board of this invention is equipped with a USB interface, which communicates with the computer motherboard. Users can configure the controller through software. The controller controls the PWM interface and ARGB interface on the circuit board according to the configuration, controlling the flashing mode of the lights and the speed of the fans, thereby improving the overall aesthetics of the computer case.
[0013] The circuit board of this invention is equipped with an ARGB synchronization interface and a PWM synchronization interface. The ARGB synchronization interface is connected to the ARGB pin of the computer motherboard, and the PWM synchronization interface is connected to the FAN pin of the computer motherboard. The controller receives the control signals from the computer motherboard for the lights and fans according to the ARGB synchronization interface and the PWM synchronization interface, and controls the PWM interface and ARGB interface on the circuit board to synchronize the fan connected to the PWM interface and the lights connected to the ARGB interface with the lights and fans controlled by the computer motherboard, thereby improving the overall aesthetics of the high-end chassis. Attached Figure Description
[0014] Figure 1 This is the first perspective structural view of this utility model.
[0015] Figure 2 This is the second perspective structural view of this utility model.
[0016] Figure 3 This is an exploded structural view of the present invention.
[0017] Figure 4 This is the first perspective structural view of the interior of this utility model.
[0018] Figure 5 This is the second perspective structural view of the interior of this utility model.
[0019] Figure 6 This is a structural view of the upper shell of this utility model.
[0020] The diagram is labeled as follows: Bottom shell 1, Top shell 2, Circuit board 3, Connecting post 4, Light-transmitting plate 5, Power assembly port 6, DIY assembly port 7, IO assembly port 8, SATA power supply interface 9, PWM interface 10, ARGB interface 11, USB interface 12, ARGB synchronization interface 13, PWM synchronization interface 14, Bayonet 15, Notch 16, Locking block 17, Angled surface 18, Plug hole 19, LED bead 20. Detailed Implementation
[0021] 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.
[0022] Example 1:
[0023] like Figures 1-6 As shown, the controller provided by this utility model includes a bottom shell 1 and an upper shell 2. A circuit board 3 is fixed to the bottom shell 1, which covers the upper shell 2. The bottom shell 1 is secured to the upper shell 2 via a connecting post 4. A light-transmitting plate 5 is fixedly installed on the upper shell 2. The bottom shell 1 has a power assembly port 6, a DIY assembly port 7, and an I / O assembly port 8. A SATA power interface 9 is fixedly installed on the circuit board 3 within the power assembly port 6. A PWM interface 10 and an ARGB interface 11 are fixedly installed on the circuit board 3 within the DIY assembly port 7. A USB interface 12, an ARGB synchronization interface 13, and a PWM synchronization interface 14 are fixedly installed on the circuit board 3 within the I / O assembly port 8. The number of PWM interfaces 10 and ARGB interfaces 11 is equal, and they are arranged alternately. The connecting post 4 has a latch 15, and the upper shell 2 has a recess 16 with a latching block 17. The bottom of the latching block 17 has a bevel 18. The connecting post 4 has a insertion hole 19. An LED bead 20 is fixedly installed on the circuit board 3 below the light-transmitting plate 5. The DIY assembly port 7 is symmetrically arranged.
[0024] Through the above technical solution, the circuit board 3 of this utility model is provided with a USB interface 12, which is connected to the computer motherboard. The user configures the controller through software. The controller controls the PWM interface 10 and ARGB interface 11 on the circuit board 3 according to the configuration, controlling the flashing mode of the lights and the speed of the fans, thereby improving the overall aesthetics of the computer case. The circuit board 3 of this utility model is provided with an ARGB synchronization interface 13 and a PWM synchronization interface 14. The ARGB synchronization interface 13 is connected to the ARGB pin of the computer motherboard, and the PWM synchronization interface 14 is connected to the FAN pin of the computer motherboard. The controller receives the control signals from the computer motherboard for the lights and fans according to the ARGB synchronization interface 13 and the PWM synchronization interface 14, and controls the PWM interface 10 and the ARGB interface 11 on the circuit board 3 to synchronize the fans connected to the PWM interface 10 and the lights connected to the ARGB interface 11 with the lights and fans controlled by the computer motherboard, thereby improving the overall aesthetics of the computer case.
[0025] Example 2:
[0026] like Figures 1-6As shown, this utility model can work in conjunction with a computer motherboard to achieve unified control of the internal lighting and fans of the computer case, thereby enhancing the overall aesthetics. This controller consists of a bottom shell 1 and an upper shell 2. A circuit board 3 is fixed inside the bottom shell 1 and is secured to the upper shell 2 via connecting posts 4. A light-transmitting plate 5 is fixedly installed on the upper shell 2, allowing the controller to provide both functionality and aesthetic appeal.
[0027] The bottom case 1 has three mounting ports: a power supply port 6, a DIY mounting port 7, and an I / O port 8. Circuit board 3 has a SATA power connector 9, which is located within power supply port 6, providing a stable power supply to the controller. Circuit board 3 also has a PWM connector 10 and an ARGB connector 11, located within DIY mounting port 7. Multiple sets of these connectors allow the controller to control multiple lights and fans simultaneously. Circuit board 3 has a USB connector 12, an ARGB synchronization connector 13, and a PWM synchronization connector 14, located within I / O port 8. These connectors enable communication and synchronization between the controller and the computer motherboard. USB connector 12 on circuit board 3 connects to the computer motherboard, allowing users to configure and save controller parameters via computer software. Based on these parameters, the controller controls the PWM interface 10 and ARGB interface 11 on circuit board 3, thereby controlling the flashing pattern of the lights connected to these interfaces and the fan speed. This design allows users to customize the lighting effects and fan speeds inside the case according to their preferences, enhancing the personalized experience.
[0028] The ARGB synchronization interface 13 communicates with the ARGB pins of the computer motherboard, and the PWM synchronization interface 14 communicates with the FAN pins of the computer motherboard. These two synchronization interfaces enable the controller to receive control signals from the computer motherboard for the lighting and fans. Based on these signals, the controller controls the PWM interface 10 and ARGB interface 11 on board 3 to achieve synchronization with the lighting and fans controlled by the computer motherboard. In this way, whether the fans are controlled by the computer motherboard or the controller, or whether the lighting is controlled by the computer motherboard or the controller, they can all maintain a consistent operating state, improving the harmony and aesthetics of the internal components of the computer case.
[0029] To ensure the stability and compatibility of the controller, circuit board 3 employs a high-performance control IC. This high-performance control IC can handle complex control signals and ensure the accuracy of signal transmission. Simultaneously, circuit board 3 is also designed with protection circuits to prevent damage to the controller due to excessive current or unstable voltage. These protection measures include overcurrent protection, overvoltage protection, and short-circuit protection, ensuring stable operation of the controller.
[0030] The connecting post 4 between the bottom shell 1 and the top shell 2 not only provides a stable connection but also facilitates the assembly and disassembly of the controller. The light-transmitting plate 5 is used for light emission. LED beads 20 are installed inside the circuit board 3. The light emitted by the LED beads 20 is emitted to the outside through the light-transmitting plate 5, so that the controller body is harmoniously integrated into the internal layout of the chassis and improves the overall aesthetics of the chassis.
[0031] The controller's software interface is simple and intuitive, allowing users to quickly set lighting and fan parameters through a graphical interface. The software provides a variety of preset lighting effects and fan speed modes, and users can also create custom modes according to their preferences. The software also provides real-time feedback, allowing users to instantly see the effects of their settings and easily make adjustments.
[0032] In addition, the controller supports remote control, allowing users to adjust its settings remotely via smartphone or tablet. This provides greater convenience, especially when adjustments are needed but direct computer operation is inconvenient.
[0033] This invention not only solves the problem of incompatibility between traditional lighting controllers and computer motherboards, but also provides more personalized options and convenient functions. Through close cooperation with the computer motherboard, the controller can achieve unified control of the internal lighting and fans of the computer case, greatly enhancing the aesthetics of the desktop computer case.
[0034] Example 3:
[0035] like Figures 1-6As shown, the PWM interfaces 10 and ARGB interfaces 11 on the circuit board 3 of this utility model are designed to be equal in number and arranged alternately. This layout ensures that each PWM interface 10 has a corresponding ARGB interface 11, facilitating the pairing and connection of the fan and its accompanying LED strip. The fan speed is controlled via the PWM interface 10, while the color and brightness of the LED strip are adjusted via the ARGB interface 11. This allows the controller to synchronously control the fan and its LED strip, ensuring that the LED strip's lighting effect changes accordingly with changes in fan speed to match the fan's operating state. For example, when the fan speed increases, the LED strip can be adjusted to a brighter color or its flashing frequency can be changed to enhance the visual effect. This synchronous control not only improves the aesthetics of the computer case but also provides users with a more immersive experience. By precisely controlling the lighting effects of the fan and LED strip, users can create various dynamic lighting modes according to computer usage or personal preferences, enhancing the personalization and interactivity of the computer host.
[0036] Example 4:
[0037] like Figures 1-6 As shown, the connecting post 4 of this utility model is provided with a bayonet 15, and the upper shell 2 is provided with a corresponding recess 16, inside which a locking block 17 is installed. This structural design ensures that the bottom shell 1 and the upper shell 2 can be firmly connected together when closed. The bottom of the locking block 17 is designed with a slope 18, which plays a key role in the assembly process, making it easier for the locking block 17 to slide into the bayonet 15 on the connecting post 4, so that the bottom shell 1 and the upper shell 2 fit tightly together. During the assembly process, the connecting post 4 of the bottom shell 1 and the recess 16 of the upper shell 2 are engaged, and the bayonet 15 and the locking block 17 lock each other, forming a solid connection. This locking mechanism not only provides sufficient stability to resist vibrations and impacts that may be encountered in daily use, but also allows users to easily disassemble the controller for maintenance or upgrades when needed. The slope 18 design of the locking block 17 reduces the force required during assembly, making the entire assembly process smoother, and also reducing the risk of damage caused by improper assembly.
[0038] The connecting post 4 on the bottom shell 1 of the controller not only serves to fix the upper shell 2, but also provides insertion holes 19. This design greatly enhances the stability of the controller within the chassis, allowing the controller to be connected to the internal fixing structure of the chassis through these holes. This design allows users to use screws or other fasteners to securely install the controller in the designated position within the chassis.
[0039] Example 5:
[0040] like Figures 1-6As shown, LED beads 20 are fixedly installed on the circuit board 3 inside the controller, below the light-transmitting plate 5. These LED beads 20 are key components for the controller to achieve lighting effects. They can automatically adjust color and brightness according to the control signals received from the motherboard via the ARGB synchronization interface 13 and the PWM synchronization interface 14. In this way, the controller can coordinate the lighting effects inside the chassis, ensuring that the lighting inside the chassis is consistent with the lighting controlled by the motherboard. The color change of the LED beads 20 is achieved by receiving ARGB signals sent by the motherboard via the ARGB synchronization interface 13. These signals contain color and brightness information. After parsing these signals, the controller controls the LED beads 20 to produce corresponding color changes. At the same time, the PWM synchronization interface 14 receives PWM signals sent by the motherboard. These signals control the brightness of the LED beads 20. By adjusting the duty cycle of the PWM signals, the brightness of the LED beads 20 can be precisely adjusted. The LED beads 20 emit light to the outside through the light-transmitting plate 5. The material and design of the light-transmitting plate 5 allow the light to be emitted evenly and softly, enhancing the visual appeal of the lighting effects.
[0041] Example 6:
[0042] like Figures 1-6 As shown, the DIY assembly ports 7 of the controller are symmetrically arranged on both sides of the controller. This layout design allows the controller to provide more PWM interfaces 10 and ARGB interfaces 11, thereby enhancing the controller's control capabilities. By setting the assembly ports on both sides, the controller can accommodate more interfaces to meet users' needs for controlling multiple fans and light strips. This symmetrical layout design takes into account both the internal space utilization and aesthetics of the chassis. Users can choose to connect fans and light strips on either side of the controller according to the specific layout of the chassis. This flexibility allows the controller to adapt to different chassis designs and user needs.
[0043] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0044] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A controller comprising a bottom housing and an upper housing, wherein a circuit board is fixed to the bottom housing, and the bottom housing covers the upper housing, characterized in that, The bottom shell is fixed to the upper shell by connecting posts. A light-transmitting plate is fixedly installed on the upper shell. The bottom shell is provided with a power assembly port, a DIY assembly port and an I / O assembly port. A SATA power interface is fixedly installed on the circuit board located in the power assembly port. A PWM interface and an ARGB interface are fixedly installed on the circuit board located in the DIY assembly port. A USB interface, an ARGB synchronization interface and a PWM synchronization interface are fixedly installed on the circuit board located in the I / O assembly port.
2. The controller according to claim 1, characterized in that, The number of PWM interfaces and the number of ARGB interfaces are equal, and they are arranged alternately.
3. A controller according to claim 1, characterized in that, The connecting column is provided with a bayonet, the upper shell is provided with a recess, and the recess is provided with a locking block.
4. A controller according to claim 3, characterized in that, The bottom of the card block has a slope.
5. A controller according to claim 1, characterized in that, The connecting post is provided with a plug hole.
6. A controller according to claim 1, characterized in that, The circuit board is fixedly mounted with LED beads located below the light-transmitting plate.
7. A controller according to claim 1, characterized in that, The DIY assembly ports are symmetrically arranged.