SOC three-mode RGB low-power-consumption keyboard

By introducing a heat-conducting plate and a sprocket system for the drive components into the keyboard, the problem of PCB overheating is solved, achieving low power consumption and efficient heat dissipation, and extending the keyboard's lifespan.

CN224067204UActive Publication Date: 2026-03-31SHENZHEN ZHIXIN CLOUD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing keyboards are prone to overheating of the PCB circuit board when operating under high intensity, which leads to increased power consumption, reduced keyboard lifespan, and potential damage.

Method used

The heat-conducting plate and drive assembly work together, and the heat-conducting plate is driven to cool down through the rotating shaft and sprocket system. Combined with the limiting assembly and rubber clamping block, the heat conduction is stabilized, and the good thermal conductivity of copper material is used to accelerate the cooling of the PCB board.

Benefits of technology

It effectively reduces keyboard power consumption, extends its lifespan, and improves the keyboard's energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of keyboards, and particularly relates to an SOC (system on chip) three-mode RGB (red, green and blue) low-power-consumption keyboard which comprises a bottom shell, a keyboard shell is fixedly mounted on the top surface of the bottom shell, the bottom shell is communicated with the keyboard shell, a heat conducting plate is fixedly mounted on the inner side wall of the keyboard shell, a PCB (printed circuit board) is arranged in the keyboard shell, an SOC chip is arranged on the PCB, and the bottom surface of the PCB is in contact with the top surface of the heat conducting plate. A positioning plate is movably clamped in the keyboard shell, when the temperature of a PCB is too high, a motor is started to drive one rotating shaft to rotate, when one rotating shaft rotates, the other rotating shaft is driven to rotate through cooperation of two chain wheels and a chain, when the two rotating shafts rotate, the two rotating shafts can cool a heat conduction plate, and the heat conduction plate is made of a copper material. The cooling device has a good heat conduction effect, so that the cooling speed of the PCB is accelerated, the situation that the power consumption is increased due to the fact that the temperature of the PCB is too high during use is avoided, the energy-saving effect of the keyboard during use is enhanced, and the power consumption of the keyboard during use is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of keyboard technology, and in particular relates to a SOC tri-mode RGB low-power keyboard. Background Technology

[0002] SOC stands for System-on-a-Chip. An SOC keyboard is a keyboard that uses system-on-a-chip technology, which integrates multiple functions into one chip, such as processing, storage, and communication, thereby improving performance and integration and enabling more functions and features.

[0003] High integration: The keyboard circuit, control circuit, storage unit and communication interface are integrated into one, reducing external components, shrinking the keyboard size and improving stability.

[0004] Low power consumption: Utilizing advanced semiconductor processes and energy-saving technologies, it reduces the power consumption of the chip and the entire keyboard, extending battery life and making it suitable for wireless keyboards.

[0005] High performance: Equipped with a processor and optimized circuitry, it can quickly respond to key presses, enabling fast and accurate key scanning, encoding, and signal transmission, thus enhancing the input experience.

[0006] Multifunctional: In addition to basic input functions, it can also integrate multimedia control, shortcut key settings, macro command programming and other functions to meet the needs of different users.

[0007] Easy to customize: Through software programming and configuration files, keyboard layout, function mapping, and key behavior can be easily customized to achieve personalization.

[0008] Existing keyboards often experience overheating due to high-intensity operation during prolonged use. Overheating increases the keyboard's power consumption, reducing its lifespan and potentially causing damage. To address this, we propose a SOC tri-mode RGB low-power keyboard. Utility Model Content

[0009] The purpose of this invention is to address the aforementioned technical problems by providing a SOC tri-mode RGB low-power keyboard, thereby resolving the issues raised in the background section.

[0010] In view of this, the present invention provides a SOC tri-mode RGB low-power keyboard, comprising:

[0011] The bottom shell has a keyboard outer shell fixedly mounted on its top surface and is connected to the keyboard outer shell. A heat-conducting plate is fixedly mounted on the inner side wall of the keyboard outer shell. A PCB board is provided inside the keyboard outer shell, and a SOC chip is provided on the PCB board. The bottom surface of the PCB board is in contact with the top surface of the heat-conducting plate. A positioning plate is movably snapped into the keyboard outer shell. Multiple keyboard switches are inserted and mounted on the positioning plate and the PCB board. Keycaps are movably sleeved on each of the multiple keyboard switches.

[0012] A limiting component is disposed inside the keyboard housing and is used to limit the PCB board;

[0013] Two rotating shafts are rotatably mounted between the heat-conducting plate and the bottom shell, and multiple fan blades are fixedly mounted on the outer side walls of both rotating shafts;

[0014] A drive assembly is disposed inside the bottom shell and is used to drive two rotating shafts to rotate.

[0015] In the above technical solution, further, the limiting component includes two first connecting slots, which are opened on one side of the inside of the keyboard shell. Two second connecting slots are opened on the other side of the inside of the keyboard shell. A pressing rod is rotatably installed in each of the two first connecting slots. The other ends of the two pressing rods are respectively located in the two second connecting slots. A C-shaped slot is opened on one side of each of the two positioning plates. A locking post is fixedly installed on the inner sidewall of each of the two second connecting slots. The two C-shaped slots are movably engaged with the two locking posts. A rubber clamping block is fixedly installed on the bottom surface of each of the two pressing rods. The bottom ends of the two rubber clamping blocks abut against the surface of the PCB board. By setting two pressing rods, after the C-shaped slots on the pressing rods engage with the locking posts in the second connecting slots, the rubber clamping blocks will press the PCB board against the heat-conducting plate, allowing the heat on the PCB board to be stably conducted to the heat-conducting plate, thereby accelerating the cooling effect of the PCB board, which is quite practical.

[0016] In the above technical solution, the driving component further includes two sprockets, which are respectively fixedly installed on the outer walls of two rotating shafts. The two sprockets are equipped with the same chain. A motor is fixedly installed on the inner bottom surface of the base shell. The top end of the motor output shaft is fixedly connected to the bottom end of one of the rotating shafts. When the PCB board temperature is too high, the motor is started to drive one of the rotating shafts to rotate. When one of the rotating shafts rotates, it drives the other rotating shaft to rotate through the cooperation of the two sprockets and the chain. When both rotating shafts rotate, they cool the heat-conducting plate. The heat-conducting plate is made of copper and has good thermal conductivity, thereby accelerating the cooling speed of the PCB board and preventing the PCB board temperature from becoming too high during use, which would increase power consumption and enhance the energy-saving effect of the keyboard during use, thus reducing power consumption.

[0017] In the above technical solution, furthermore, heat dissipation grooves are provided on both sides of the bottom shell, and dustproof meshes are fixedly installed on the inner sidewalls of the two heat dissipation grooves. By setting heat dissipation grooves, airflow inside the keyboard is facilitated and heat dissipation is accelerated. Dustproof meshes can effectively prevent dust from entering the keyboard.

[0018] In the above technical solution, further, the outer wall of the keyboard shell is provided with an RGB light strip, the outer wall of the keyboard shell is provided with a TPCY-C interface, and a battery is fixedly installed on the inner bottom surface of the bottom shell. The RGB light strip, TPCY-C interface, PCB board, motor and battery are electrically connected.

[0019] In the above technical solution, the heat-conducting plate is further made of copper, which has good thermal conductivity.

[0020] The beneficial effects of this utility model are:

[0021] 1. This SOC tri-mode RGB low-power keyboard, when the PCB board temperature is too high, activates the motor to drive one of the shafts to rotate. When one shaft rotates, it drives the other shaft to rotate through the cooperation of two sprockets and a chain. When both shafts rotate, they cool the heat dissipation plate. The heat dissipation plate is made of copper and has good thermal conductivity, thereby accelerating the cooling speed of the PCB board and preventing the PCB board from overheating during use, which would lead to increased power consumption. This enhances the energy-saving effect of the keyboard and reduces power consumption during use.

[0022] 2. This SOC tri-mode RGB low-power keyboard features two pressing levers. When the C-shaped slot on the pressing lever engages with the locking post in the second connecting slot, the rubber clamping block presses the PCB board against the heat-conducting plate, allowing the heat on the PCB board to be stably transferred to the heat-conducting plate, thereby accelerating the cooling effect of the PCB board. This is quite practical. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the bottom shell of this utility model;

[0025] Figure 3 This is a schematic diagram of the lower pressure rod structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the rubber clamping block structure of this utility model.

[0027] The markings in the diagram are as follows:

[0028] 1. Bottom shell; 2. Keyboard shell; 3. PCB board; 4. Keyboard switches; 5. Positioning plate; 6. Keycaps; 7. Spindle; 8. Heat dissipation plate; 9. Fan blades; 10. Sprocket; 11. Chain; 12. Motor; 13. First connecting slot; 14. Second connecting slot; 15. Press rod; 16. C-shaped slot; 17. Stick; 18. Rubber clamping block; 19. Heat dissipation groove; 20. Dustproof mesh; 21. RGB light strip; 22. TPCY-C interface; 23. Battery. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0030] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0031] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0032] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0033] It should be noted that, in this application, 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 that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0034] Example 1:

[0035] Please see Figures 1-4 As shown, this embodiment provides a SOC tri-mode RGB low-power keyboard.

[0036] include:

[0037] The bottom shell 1 has a keyboard shell 2 fixedly installed on its top surface. The bottom shell 1 is connected to the keyboard shell 2. A heat-conducting plate 8 is fixedly installed on the inner side wall of the keyboard shell 2. A PCB board 3 is provided inside the keyboard shell 2. A SOC chip is provided on the PCB board 3. The bottom surface of the PCB board 3 is in contact with the top surface of the heat-conducting plate 8. A positioning plate 5 is movably snapped into the keyboard shell 2. Multiple keyboard switches 4 are inserted and installed on the positioning plate 5 and the PCB board 3. Keycaps 6 are movably sleeved on each of the multiple keyboard switches 4.

[0038] A limiting component is disposed inside the keyboard housing 2 and is used to limit the PCB board 3;

[0039] Two rotating shafts 7 are rotatably installed between the heat-conducting plate 8 and the bottom shell 1, and multiple fan blades 9 are fixedly installed on the outer side walls of the two rotating shafts 7.

[0040] The drive assembly is located inside the bottom shell 1 and is used to drive the two rotating shafts 7 to rotate.

[0041] Example 2:

[0042] This embodiment provides a SOC tri-mode RGB low-power keyboard, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0043] The limiting component includes two first connecting slots 13, which are located on one side of the inside of the keyboard housing 2. Two second connecting slots 14 are located on the other side of the inside of the keyboard housing 2. A pressing rod 15 is rotatably installed in each of the two first connecting slots 13, and the other ends of the two pressing rods 15 are respectively located in the two second connecting slots 14. A C-shaped slot 16 is provided on one side of each of the two positioning plates 5. A locking post 17 is fixedly installed on the inner wall of each of the two second connecting slots 14. The two C-shaped slots 16 respectively... The two pressure rods 15 are movably engaged with the two locking posts 17. Rubber clamping blocks 18 are fixedly installed on the bottom surface of each of the two pressure rods 15. The bottom ends of the two rubber clamping blocks 18 abut against the surface of the PCB board 3. By setting the two pressure rods 15, after the C-shaped locking groove 16 on the pressure rod 15 engages with the locking post 17 in the second connecting groove 14, the rubber clamping blocks 18 will press the PCB board 3 against the heat-conducting plate 8, so that the heat on the PCB board 3 can be stably conducted to the heat-conducting plate 8, thereby accelerating the cooling effect of the PCB board 3, which is quite practical.

[0044] Example 3:

[0045] This embodiment provides a SOC tri-mode RGB low-power keyboard, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0046] The drive assembly includes two sprockets 10, which are fixedly mounted on the outer walls of two rotating shafts 7. Both sprockets 10 are equipped with the same chain 11. A motor 12 is fixedly mounted on the inner bottom surface of the base shell 1. The top end of the output shaft of the motor 12 is fixedly connected to the bottom end of one of the rotating shafts 7. When the temperature of the PCB board 3 is too high, the motor 12 is activated to drive one of the rotating shafts 7 to rotate. When one of the rotating shafts 7 rotates, the two sprockets 10 and the chain 11 work together to drive the other rotating shaft 7 to rotate. When both rotating shafts 7 rotate, they cool the heat-conducting plate 8. The heat-conducting plate 8 is made of copper and has good thermal conductivity, thus accelerating the cooling speed of the PCB board 3. This prevents the PCB board 3 from overheating during use, which would increase power consumption and enhance the energy-saving effect of the keyboard, reducing power consumption during keyboard use.

[0047] The bottom shell 1 has heat dissipation slots 19 on both sides, and dustproof mesh 20 is fixedly installed on the inner side wall of each heat dissipation slot 19. By setting the heat dissipation slots 19, the air flow inside the keyboard is facilitated and the heat dissipation effect is accelerated. The dustproof mesh 20 can effectively prevent dust from entering the keyboard.

[0048] Example 4:

[0049] This embodiment provides a SOC tri-mode RGB low-power keyboard, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0050] The keyboard casing 2 has an RGB light strip 21 on its outer side wall and a TPCY-C interface 22 on its outer side wall. A battery 23 is fixedly installed on the inner bottom surface of the bottom shell 1. The RGB light strip 21, TPCY-C interface 22, PCB board 3, motor 12 and battery 23 are electrically connected.

[0051] Among them, the heat-conducting plate 8 is made of copper, which has good thermal conductivity.

[0052] In use: When the temperature of PCB board 3 is too high, the start motor 12 drives one of the rotating shafts 7 to rotate. When one of the rotating shafts 7 rotates, it drives the other rotating shaft 7 to rotate through the cooperation of two sprockets 10 and chain 11. When both rotating shafts 7 rotate, they will cool down the heat conduction plate 8. The heat conduction plate 8 is made of copper material and has good heat conduction effect, thereby accelerating the cooling speed of PCB board 3, avoiding the PCB board 3 from getting too hot during use, which would lead to increased power consumption, and enhancing the energy-saving effect of the keyboard during use, thus reducing the power consumption of the keyboard.

[0053] By setting two pressure rods 15, after the C-shaped slot 16 on the pressure rod 15 engages with the locking post 17 in the second connecting slot 14, the rubber clamping block 18 will press the PCB board 3 against the heat conduction plate 8, so that the heat on the PCB board 3 can be stably conducted to the heat conduction plate 8, thereby accelerating the cooling effect of the PCB board 3, which is quite practical.

[0054] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A SOC trimode RGB low power keyboard, characterized in that, Include: The top surface of the bottom shell (1) is fixedly installed with the keyboard shell (2), the bottom shell (1) is communicated with the keyboard shell (2), the inner side wall of the keyboard shell (2) is fixedly installed with the heat conduction plate (8), the PCB board (3) is arranged in the keyboard shell (2), the PCB board (3) is provided with SOC chip, the bottom surface of the PCB board (3) is in contact with the top surface of the heat conduction plate (8), the keyboard shell (2) is movably connected with the positioning plate (5), the positioning plate (5) is movably connected with the PCB board (3) and is provided with a plurality of keyboard shaft bodies (4), and a plurality of keyboard shaft bodies (4) are movably connected with the keycap (6). The limiting assembly is arranged in the keyboard shell (2) and is used for limiting the PCB board (3). Two rotating shafts (7) are rotatably installed between the heat conduction plate (8) and the bottom shell (1), and the outer side wall of the two rotating shafts (7) is fixedly installed with a plurality of fan blades (9). The driving assembly is arranged in the bottom shell (1) and is used for driving the two rotating shafts (7) to rotate.

2. The SOC three-mode RGB low-power keyboard of claim 1, wherein, The limiting assembly includes two first connecting grooves (13), two first connecting grooves (13) are arranged on the inner side of the keyboard shell (2), two second connecting grooves (14) are arranged on the other side of the keyboard shell (2), a lower pressing rod (15) is rotatably installed in each of the two first connecting grooves (13), the other end of the two lower pressing rods (15) is arranged in the two second connecting grooves (14) respectively, a C-shaped clamping groove (16) is arranged on one side of each of the two positioning plates (5), a clamping column (17) is fixedly installed on the inner side of each of the two second connecting grooves (14), each of the two C-shaped clamping grooves (16) is movably connected with the clamping column (17), a rubber pressing block (18) is fixedly installed on the bottom surface of each of the two lower pressing rods (15), and the bottom end of each of the two rubber pressing blocks (18) is in contact with the surface of the PCB board (3).

3. The SOC three-mode RGB low-power keyboard of claim 1, wherein, The driving assembly includes two sprockets (10), the two sprockets (10) are fixedly installed on the outer side wall of the two rotating shafts (7), the same chain (11) is arranged on the two sprockets (10), the motor (12) is fixedly installed on the inner bottom surface of the bottom shell (1), and the top end of the output shaft of the motor (12) is fixedly connected with the bottom end of one of the rotating shafts (7).

4. The SOC three-mode RGB low-power keyboard of claim 1, wherein, The two sides of the bottom shell (1) are provided with heat dissipation grooves (19), and the inner side wall of each of the two heat dissipation grooves (19) is fixedly installed with a dustproof net (20).

5. The SOC three-mode RGB low-power keyboard of claim 1, wherein, The outer side wall of the keyboard shell (2) is provided with an RGB light bar (21), the outer side wall of the keyboard shell (2) is provided with a tpcy-c interface (22), the inner bottom surface of the bottom shell (1) is fixedly installed with a storage battery (23), and the RGB light bar (21), the tpcy-c interface (22), the PCB board (3), the motor (12) and the storage battery (23) are electrically connected.

6. The SOC trimode RGB low power keyboard of claim 1, wherein, The heat conduction plate (8) is made of copper material.