Digital electric sound alarm control integrated machine

CN224805296UActive Publication Date: 2026-09-25ZHENGZHOU OULI ELECTRONICS GRP
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Patent Information

Application Number
CN202522132970.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-25
Estimated Expiration
2035-10-09

AI Technical Summary

Benefits of technology

[0022]该数字电声警报控制一体机,通过设置温度传感器、螺纹杆、散热风扇、连接块等部件,通过隔板将机体分为上下两部分,通过设置温度传感器分别对每个区域进行温度检测,当温度超过设定值时,启动驱动电机带动螺纹杆转动,通过螺纹杆与连接块的连接,使得散热风扇能够与对应的方形孔适配,能够根据实际情况对上层或者下层进行散热,实现了分层精准控温,避免了传统单一风扇易过度散热的同时达到降低能耗的效果,通过设置固定块对弹簧支撑,使得弹簧能够拉紧连接件,通过弹簧拉紧连接件,从而使得挡板能够被拉紧,当散热风扇移动时,能够顶开对应的挡板,从而使得散热风扇与方形孔适配,当不需要使用散热风扇进行散热时,挡板闭合,能够将对应的方形孔堵住,防止大量灰尘和颗粒进入机体的内部,从而能够减少机体内部的灰尘堆积。

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Abstract

The application relates to a digital electric sound alarm control integrated machine, and relates to the technical field of alarm equipment, which comprises a machine body, the inner wall of the machine body is fixedly connected with a partition plate, temperature sensors are fixedly installed on the inner top wall of the machine body and the bottom surface of the partition plate, two square holes are formed in the right side surface of the machine body, and a mounting frame is fixedly connected to the right side surface of the machine body. The temperature sensors, threaded rods, heat dissipation fans, connecting blocks and other components are arranged, the machine body is divided into upper and lower parts through the partition plate, the temperature sensors are arranged to detect the temperature of each area, when the temperature exceeds a set value, the driving motor is started to drive the threaded rods to rotate, the heat dissipation fan can be matched with the corresponding square hole through the connection between the threaded rods and the connecting blocks, the upper layer or the lower layer can be cooled according to actual conditions, layered and accurate temperature control is realized, and the effect of reducing energy consumption while avoiding the traditional single fan from being excessively cooled is achieved.
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Description

Technical Field

[0001] This application relates to the field of alarm equipment technology, and in particular to a digital electro-acoustic alarm control unit. Background Technology

[0002] Civil air defense is an important component of national defense. Strengthening civil air defense construction is a long-term strategic task. In order to accelerate the construction of a modern civil air defense system with strong wartime capabilities and large peacetime capacity, the development of civil air defense alarm facilities is very important. Civil air defense alarm facilities are not only needed in wartime, but also can play a role in alarming and guiding the evacuation of people in the event of natural disasters or major man-made accidents.

[0003] However, in the existing technology, it has been found that when the device is in use, since the internal structure is usually divided into upper and lower layers and multiple modules are integrated inside the body, the body needs to be equipped with a cooling fan. However, the existing cooling fans cannot achieve precise temperature control of the layers, which easily leads to the cooling fans running continuously and overheating, accompanied by high energy consumption. Utility Model Content

[0004] The purpose of this application is to provide a digital electro-acoustic alarm control unit that can dissipate heat from the upper or lower layers according to the actual situation, achieving precise temperature control of the layers. This avoids the problem of excessive heat dissipation caused by traditional single fans while reducing energy consumption, thus solving the problems mentioned in the background technology.

[0005] The digital electro-acoustic alarm control integrated machine provided in this application adopts the following technical solution: it includes a body, a partition is fixedly connected to the inner wall of the body, temperature sensors are fixedly installed on the inner top wall of the body and the bottom surface of the partition, two square holes are opened on the right side of the body, a mounting frame is fixedly connected to the right side of the body, a drive motor is fixedly connected to the upper surface of the mounting frame, a threaded rod is fixedly connected to the output shaft of the drive motor, a cooling fan is slidably arranged on the inner wall of the mounting frame, two connecting blocks are fixedly connected to the right side of the cooling fan, the outer surface of the threaded rod is threadedly connected to the inner wall of the corresponding connecting block, a limit rod is fixedly connected to the outer surface of the mounting frame, and the outer surface of the limit rod is slidably connected to the inner wall of the corresponding connecting block.

[0006] By adopting the above technical solution, a partition is installed on the inner wall of the machine body, dividing the machine body into upper and lower layers. Temperature sensors are installed on the inner top wall of the machine body and the bottom surface of the partition, allowing the temperature sensors to detect the temperature of the upper and lower spaces respectively. Two square holes are opened on the right side of the machine body, and a cooling fan is placed between the two square holes. A mounting frame supports the drive motor. Two connecting blocks are installed on the right side of the cooling fan, and a limit rod is connected to one of the connecting blocks, allowing the limit rod to limit the raising and lowering of the cooling fan. A threaded rod is installed on the output shaft of the drive motor, allowing the drive motor to drive the threaded rod to rotate. Through the connection between the threaded rod and the connecting block, the rotation of the threaded rod drives the raising and lowering of the cooling fan. Thus, this device can detect the temperature in the upper and lower spaces through temperature sensors. When the temperature of the upper or lower layer reaches the set value, the drive motor drives the threaded rod to rotate, thereby adapting the cooling fan to the corresponding square hole. It can dissipate heat from the upper or lower layer according to the actual situation, achieving precise temperature control of the layers, avoiding the overheating of traditional single fans, and reducing energy consumption.

[0007] Preferably, the cooling fan is provided with baffles above and below, and two connectors are fixedly connected to the side of each baffle that is close to each other.

[0008] By adopting the above technical solution, baffles are set above and below the cooling fan, and connectors are installed on the sides of the baffles that are close to each other to achieve the installation of the connectors. The baffles can also be adapted to the square holes.

[0009] Preferably, the mounting frame is fixedly connected to both the front and back sides with fixing blocks, and each fixing block is fixedly connected to the upper and bottom surfaces with springs, and the other end of each spring is fixedly connected to the end of the corresponding connector.

[0010] By adopting the above technical solution, the fixing block is installed on the front and back of the mounting frame to form a fixed connection, thereby fixing the fixing block. The spring is set on the upper and lower surfaces of the fixing block to install the spring. The other end of the spring is fixed to the corresponding connecting piece, so that the spring can tighten the connecting piece and the baffle, allowing the baffle to fit with the corresponding square hole. When the cooling fan is not in use, the square hole can be sealed to prevent excessive dust and particles from entering the interior of the machine.

[0011] Preferably, each of the fixed blocks has a guide rod fixedly connected to its front and bottom surfaces, and the outer surface of each guide rod is slidably connected to the inner wall of the corresponding connector.

[0012] By adopting the above technical solution, guide rods are set on the front and back of the fixed block to realize the installation of the guide rods. The connector is connected to the corresponding guide rod and set as a sliding connection. When the spring tightens the connector, the guide rod limits the connector and the baffle to ensure that the baffle can rise and fall stably.

[0013] Preferably, two fixing rods are fixedly connected to the right side of the machine body, and the side of each fixing rod that is close to each other is fixedly connected to the end of the corresponding guide rod.

[0014] By adopting the above technical solution, the fixing rod is installed on the right side of the machine body, and the side of the fixing rod that is close to each other is fixed to the corresponding guide rod, so that the other end of the fixing rod can be limited.

[0015] Preferably, the left side of the machine body has ventilation holes arranged at equal intervals, the front of the machine body has a fixed door panel, and the front of the machine body has an opening and closing door panel that can be rotated.

[0016] By adopting the above technical solution, the ventilation hole is opened on the left side of the machine body to facilitate air circulation. The fixed door panel is installed on the front of the machine body and set as a fixed connection so that the fixed door panel cannot be opened. The rotating door panel is set to allow the door panel to be opened.

[0017] Preferably, the internal components of the device integrate a main control module, a digital signal processing module, a power amplification module, a power management module, a communication module, and a storage module.

[0018] By adopting the above technical solution, a main control module, a digital signal processing module, a power amplification module, a power management module, a communication module, and a storage module are integrated inside the body. The main control module, digital signal processing module, power amplification module, and power management module are integrated in the upper part, while the communication module and storage module are integrated in the lower part.

[0019] Preferably, the main control module is electrically connected to the digital signal processing module, the power amplification module, and the communication module, and the power management module is electrically connected to the main control module, the digital signal processing module, and the power amplification module.

[0020] By adopting the above technical solution, the main control module is connected to the digital signal processing module, the power amplification module, and the communication module in an electrical connection, and the power management module is also connected to the main control module, the digital signal processing module, and the power amplification module in an electrical connection as well, in order to ensure the normal operation of the device.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] This digital electro-acoustic alarm control unit incorporates components such as temperature sensors, threaded rods, cooling fans, and connecting blocks. The unit is divided into upper and lower sections by a partition. Temperature sensors monitor the temperature of each area. When the temperature exceeds a set value, a drive motor activates, rotating the threaded rod. The connection between the threaded rod and the connecting block allows the cooling fan to align with a corresponding square hole, enabling precise temperature control of either the upper or lower layer based on actual conditions. This avoids the overheating issues associated with traditional single-fan cooling while reducing energy consumption. A fixing block supports a spring, which in turn tightens the connecting parts, thus tightening the baffle. When the cooling fan moves, it opens the corresponding baffle, aligning the fan with the square hole. When cooling is not needed, the baffle closes, blocking the square hole and preventing dust and particles from entering the unit, thus reducing dust accumulation inside. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the entire application in three dimensions;

[0024] Figure 2 This is a schematic diagram of the overall front view of this application;

[0025] Figure 3 This is a schematic diagram showing the connection relationship between the cooling fan and the connecting block in this application;

[0026] Figure 4 This is a schematic diagram of the internal structure of the body of this application;

[0027] Figure 5 This is a structural schematic diagram showing the connection relationship between the connector and the spring in this application;

[0028] Figure 6 This is a structural diagram illustrating the connection relationship between the threaded rod and the connecting block in this application.

[0029] In the picture:

[0030] 1. Body; 2. Partition; 3. Temperature sensor; 4. Square hole; 5. Mounting frame; 6. Drive motor; 7. Threaded rod; 8. Cooling fan; 9. Connecting block; 10. Limiting rod; 11. Baffle; 12. Connector; 13. Fixing block; 14. Spring; 15. Guide rod; 16. Fixing rod; 17. Ventilation hole; 18. Fixing door panel; 19. Opening and closing door panel; 20. Main control module; 21. Digital signal processing module; 22. Power amplifier module; 23. Power management module; 24. Communication module; 25. Storage module. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1- Appendix Figure 6 This application will be described in further detail below.

[0032] Example 1: Digital electro-acoustic alarm control unit, please refer to Figure 3 , Figure 5 and Figure 6 The system includes a body 1, with a partition 2 fixedly connected to the inner wall of the body 1. Temperature sensors 3 are fixedly installed on the inner top wall of the body 1 and the bottom surface of the partition 2. The partition 2 divides the body 1 into upper and lower layers. The temperature sensors 3 on the inner top wall of the body 1 and the bottom surface of the partition 2 can detect the temperature of the upper and lower spaces respectively. Two square holes 4 are opened on the right side of the body 1. A mounting frame 5 is fixedly connected to the right side of the body 1. A drive motor 6 is fixedly connected to the upper surface of the mounting frame 5. The output shaft of motor 6 is fixedly connected to a threaded rod 7. A cooling fan 8 is slidably installed on the inner wall of the mounting frame 5. Two square holes 4 are opened on the right side of the body 1, and the cooling fan 8 is placed between the two square holes 4. The drive motor 6 is supported by the mounting frame 5. Two connecting blocks 9 are installed on the right side of the cooling fan 8. A limit rod 10 is connected to one of the connecting blocks 9, so that the limit rod 10 can limit the lifting and lowering of the cooling fan 8. A threaded rod 7 is provided on the output shaft of the drive motor 6, so that the drive motor 6 can drive the threaded rod 7 to rotate.

[0033] Please see Figure 3 , Figure 4 and Figure 6 Two connecting blocks 9 are fixedly connected to the right side of the cooling fan 8. The outer surface of the threaded rod 7 is threadedly connected to the inner wall of the corresponding connecting block 9. Through the connection between the threaded rod 7 and the connecting block 9, the rotation of the threaded rod 7 can drive the cooling fan 8 to rise and fall. The outer surface of the mounting frame 5 is fixedly connected to the limiting rod 10. The outer surface of the limiting rod 10 is slidably connected to the inner wall of the corresponding connecting block 9. This allows the device to detect the temperature in the upper and lower spaces through the temperature sensor 3. When the temperature of the upper or lower layer reaches the set value, the drive motor 6 drives the threaded rod 7 to rotate, thereby making the cooling fan 8 fit with the corresponding square hole 4. It can dissipate heat from the upper or lower layer according to the actual situation, realizing precise temperature control of the layers. This avoids the problem of excessive heat dissipation caused by traditional single fans and reduces energy consumption.

[0034] Example 2: Digital electroacoustic alarm control unit, please refer to Figure 3 , Figure 5 and Figure 6The cooling fan 8 has baffles 11 above and below it. Two connectors 12 are fixedly connected to the sides of each baffle 11 that are close to each other. The baffles 11 can also fit into the square holes 4. Fixing blocks 13 are fixedly connected to the front and back of the mounting frame 5. Springs 14 are fixedly connected to the upper and lower surfaces of each fixing block 13. The other end of each spring 14 is connected to the corresponding connector 12. The end of 2 is fixedly connected, and the fixing block 13 is installed on the front and back of the mounting frame 5 to fix the fixing block 13. The spring 14 is set on the upper and lower surfaces of the fixing block 13 to fix the spring 14. The other end of the spring 14 is fixed to the corresponding connector 12 so that the spring 14 can pull the connector 12 and the baffle 11 tight, so that the baffle 11 can be adapted to the corresponding square hole 4. When the cooling fan 8 is not used, the square hole 4 can be sealed to prevent too much dust and particles from entering the interior of the machine body 1.

[0035] Please see Figure 5 and Figure 6 Each fixed block 13 has a guide rod 15 fixedly connected to its front and bottom surfaces. The outer surface of each guide rod 15 is slidably connected to the inner wall of the corresponding connector 12. The guide rod 15 is installed on the front and back of the fixed block 13 to realize the installation of the guide rod 15. The connector 12 is connected to the corresponding guide rod 15 and set as a sliding connection. When the spring 14 pulls the connector 12, the guide rod 15 limits the connector 12 and the baffle 11 to ensure that the baffle 11 can rise and fall stably. Two fixed rods 16 are fixedly connected to the right side of the machine body 1. The side of each fixed rod 16 that is close to each other is fixedly connected to the end of the corresponding guide rod 15. The fixed rods 16 are installed on the right side of the machine body 1 and the side of the fixed rods 16 that is close to each other is fixed to the corresponding guide rod 15 so that the other end of the fixed rod 16 can be limited.

[0036] Please see Figure 1 , Figure 2 and Figure 5 The left side of the body 1 has ventilation holes 17 arranged at equal intervals. The front of the body 1 is fixedly installed with a fixed door panel 18 and the front of the body 1 is rotatably installed with an opening and closing door panel 19. The ventilation holes 17 are opened on the left side of the body 1 to facilitate air circulation. The fixed door panel 18 is installed on the front of the body 1 and is fixedly connected so that the fixed door panel 18 cannot be opened. The rotatably installed opening and closing door panel 19 is provided so that the opening and closing door panel 19 can be opened.

[0037] Please see Figure 4The internal structure of the main unit 1 integrates a main control module 20, a digital signal processing module 21, a power amplification module 22, a power management module 23, a communication module 24, and a storage module 25. The main control module 20, digital signal processing module 21, power amplification module 22, power management module 23, communication module 24, and storage module 25 are integrated within the main unit 1. The main control module 20, digital signal processing module 21, power amplification module 22, and power management module 23 are integrated in the upper part, while the communication module 24 and storage module 25 are integrated in the lower part. The power management module 23 is electrically connected to the main control module 20, the digital signal processing module 21, and the power amplification module 22. The main control module 20 is electrically connected to the digital signal processing module 21, the power amplification module 22, and the communication module 24. The power management module 23 is also electrically connected to the main control module 20, the digital signal processing module 21, and the power amplification module 22 to ensure the normal operation of the device.

[0038] The implementation principle of this embodiment is as follows: The main control module 20, digital signal processing module 21, power amplification module 22, power management module 23, communication module 24, and storage module 25 are integrated inside the body 1. The modules are separated into upper and lower parts by a partition 2. A temperature sensor 3 is installed to facilitate temperature detection in the upper and lower parts. When the temperature in the detected area reaches a set value, the drive motor 6 is activated to rotate the threaded rod 7. Through the connection between the threaded rod 7 and the connecting block 9, the cooling fan 8 rises and falls, allowing the cooling fan 8 to fit against the corresponding baffle 11. At this time, the baffle 11 is connected by the connector 12... The surface of the guide rod 15 slides, causing the spring 14 to be stretched until the cooling fan 8 is matched with the corresponding square hole 4. Then the cooling fan 8 is started to dissipate heat to the area that needs to be cooled. This allows the device to dissipate heat to the upper or lower layer according to the actual situation, achieving precise temperature control in layers. This avoids the problem of excessive heat dissipation caused by a traditional single fan, while also reducing energy consumption. By setting the spring 14, the baffle 11 can quickly reset when the cooling fan 8 is not in use, so that the baffle 11 can be matched with the square hole 4 and block the square hole 4, preventing a large amount of dust and particles from entering the interior of the machine body 1, thereby reducing the accumulation of dust inside the machine body 1.

Claims

1. A digital electro-acoustic alarm control unit, comprising a body (1), characterized in that: A partition (2) is fixedly connected to the inner wall of the body (1). Temperature sensors (3) are fixedly installed on the inner top wall of the body (1) and the bottom surface of the partition (2). Two square holes (4) are opened on the right side of the body (1). A mounting frame (5) is fixedly connected to the right side of the body (1). A drive motor (6) is fixedly connected to the upper surface of the mounting frame (5). A threaded rod (7) is fixedly connected to the output shaft of the drive motor (6). A cooling fan (8) is slidably arranged on the inner wall of the mounting frame (5). Two connecting blocks (9) are fixedly connected to the right side of the cooling fan (8). The outer surface of the threaded rod (7) is threadedly connected to the inner wall of the corresponding connecting block (9). A limit rod (10) is fixedly connected to the outer surface of the mounting frame (5). The outer surface of the limit rod (10) is slidably connected to the inner wall of the corresponding connecting block (9).

2. The integrated digital electro-acoustic alarm control unit according to claim 1, characterized in that: The cooling fan (8) is provided with baffles (11) above and below, and two connectors (12) are fixedly connected to the side of each baffle (11) that is close to each other.

3. The integrated digital electro-acoustic alarm control unit according to claim 2, characterized in that: The mounting frame (5) is fixedly connected to both the front and back sides with fixing blocks (13), and each fixing block (13) is fixedly connected to the upper and bottom surfaces with springs (14), and the other end of each spring (14) is fixedly connected to the end of the corresponding connector (12).

4. The integrated digital electro-acoustic alarm control unit according to claim 3, characterized in that: Each of the fixed blocks (13) has a guide rod (15) fixedly connected to its front and bottom surfaces, and the outer surface of each guide rod (15) is slidably connected to the inner wall of the corresponding connector (12).

5. The integrated digital electro-acoustic alarm control unit according to claim 4, characterized in that: Two fixing rods (16) are fixedly connected to the right side of the body (1), and the side of each fixing rod (16) that is close to each other is fixedly connected to the end of the corresponding guide rod (15).

6. The integrated digital electro-acoustic alarm control unit according to claim 1, characterized in that: The left side of the body (1) is provided with ventilation holes (17) arranged at equal intervals, the front of the body (1) is fixedly installed with a fixed door panel (18), and the front of the body (1) is rotatably installed with an opening and closing door panel (19).

7. The integrated digital electro-acoustic alarm control unit according to claim 1, characterized in that: The body (1) integrates a main control module (20), a digital signal processing module (21), a power amplification module (22), a power management module (23), a communication module (24), and a storage module (25).

8. The integrated digital electro-acoustic alarm control unit according to claim 7, characterized in that: The main control module (20) is electrically connected to the digital signal processing module (21), the power amplification module (22) and the communication module (24), and the power management module (23) is electrically connected to the main control module (20), the digital signal processing module (21) and the power amplification module (22).