Protective shell for air volume controller
By designing a protective housing for the airflow controller, the problem of unstable operation of the airflow controller in harsh environments was solved, and stable operation and long-term use were achieved under conditions such as high temperature, high humidity, and dust.
Patent Information
- Application Number
- CN202520237717.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing air volume controllers suffer from reduced performance and lifespan in harsh environments, especially under conditions of high temperature, high humidity, and high dust, making stable operation difficult.
A protective housing for an airflow controller is designed, comprising a housing 1 and a housing 2 connected by a rotatable mechanism. The housing includes a limiting block, a diagonal buckle, a pull rod, and a spring. It is equipped with a display screen and control buttons, and features an anti-collision buffer device and a ventilation and heat dissipation component. It achieves stability and heat dissipation through a fixing ring and a filter screen.
It provides comprehensive protection features to ensure that the air volume controller can work normally in harsh environments, prevent external impacts, has excellent heat dissipation performance and ease of use, and extends service life.
Smart Images

Figure CN223745054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective housing technology, and in particular to a protective housing for an air volume controller. Background Technology
[0002] A protective enclosure for an airflow controller primarily addresses the protection needs of environmental controllers, the installation and heat dissipation of circuit board enclosures, and the heat dissipation and maintenance of control modules. This protective enclosure is a device specifically designed to protect airflow controllers, ensuring their stable and reliable operation even in harsh environments. The enclosure is typically made of robust materials, such as metal or high-strength plastic, to resist external physical impacts and environmental corrosion. The enclosure design should prioritize ease of installation and maintenance while providing sufficient ventilation to prevent overheating. A protective enclosure is crucial for ensuring the stable operation of airflow controllers in harsh environments. When selecting and using a protective enclosure, it should be chosen and customized according to the specific application scenario and requirements.
[0003] Air volume controllers are widely used in industrial automation, HVAC systems and other fields to precisely regulate and control airflow. However, most existing air volume controllers may have their performance and lifespan affected when used in harsh environments such as high temperature, high humidity and dust. Therefore, we propose a protective housing for air volume controllers to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a protective housing for an airflow controller to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A protective housing for an airflow controller includes: a first housing and a second housing, which are rotatably connected. Two limiting blocks are fixedly installed inside the first housing. Two oblique latches are slidably installed inside the second housing. A pull rod and a spring are fixedly installed on the side of each of the two oblique latches that are close to each other. The spring is sleeved on the outside of a fixing ring. The spring is fixedly installed inside the second housing. The pull rod is slidably installed inside the second housing. A controller device is fixedly installed inside the first housing. A display screen and multiple control buttons are fixedly installed on one side of the controller device. An information processing element is fixedly installed inside the controller device. An information transceiver element is fixedly installed at the top of the controller device. Anti-collision buffer devices are provided on both sides of the first housing, and a ventilation and heat dissipation assembly is provided on one side of the first housing.
[0007] Preferably, the anti-collision buffer device includes: two connecting plates and two buffer plates. The two connecting plates are respectively fixedly installed on both sides of the outer shell. On the side of the two buffer plates that are close to each other, a plurality of round slide rods and a plurality of springs are fixedly installed. The plurality of springs are respectively sleeved on the outside of the corresponding round slide rods. The plurality of round slide rods located on the same side are slidably installed on the same connecting plate. Two sliding inserts are fixedly installed on one side of the buffer plate. The sliding inserts are slidably installed on the connecting plate. The connecting plate is provided with sliding grooves that match the sliding inserts.
[0008] Preferably, the ventilation and heat dissipation assembly includes a fixing ring and a filter screen. The outer casing has a mounting hole that matches the fixing ring. The filter screen is fixedly installed inside the fixing ring. A cross plate is fixedly installed inside the fixing ring. A motor is fixedly installed on one side of the cross plate. A fan blade is fixedly installed at the output end of the motor. The cross plate is located on one side of the filter screen.
[0009] Preferably, a limiting block and a small rotating block are fixedly installed on the side of the outer shell one and the outer shell two that are close to each other. A sliding round rod is fixedly installed on the side of the two small rotating blocks that are close to each other. A sliding groove matching the sliding round rod is opened on the side of the two limiting blocks that are far from each other. The sliding round rod is movably abutted in the sliding groove.
[0010] Preferably, the second outer shell has multiple ventilation oblique holes on one side, a sliding square groove matching the oblique buckle is provided inside the second outer shell, a limiting oblique groove matching the oblique buckle is provided on the limiting block, and a moving groove matching the pulling rod is provided on the second outer shell.
[0011] Preferably, a plurality of mounting blocks are fixedly installed on one side of the outer casing, and the same fixing plate is fixedly installed on the same side of the plurality of mounting blocks. Two connecting blocks are fixedly installed on both sides of the fixing plate.
[0012] In this utility model, a protective shell for an air volume controller is composed of a first shell and a second shell, which are connected by a rotation to open and close, ensuring the normal operation and safety of the internal air volume controller. Two limiting blocks are installed inside the first shell to cooperate with the oblique buckles inside the second shell to lock and unlock the shell. The oblique buckles are connected to a spring through a pull rod. The spring is set on the outside of the fixing ring to ensure that the oblique buckles remain in their original position when no external force is applied. The controller device is fixedly installed inside the first shell and is the core component of the air volume controller. The controller device is equipped with a display screen and multiple control buttons on one side for easy operation and monitoring by the user. Information processing elements and information transceiver elements are also installed inside for processing and controlling the operation of the air volume controller. Anti-collision buffer devices are provided on both sides of the first shell, and the anti-collision buffer devices include two connecting plates and two buffer plates.
[0013] In this utility model, a protective housing for an air volume controller is provided. Two connecting plates and two buffer plates protect the housing from external impacts. The buffer plates are connected to the connecting plates via a sliding rod, allowing them to slide on the connecting plates. A spring provides reset and shock absorption, achieving a buffering effect. The first housing is equipped with a ventilation and heat dissipation assembly, which includes a fixing ring, a filter screen, a cross plate, a motor, and fan blades. The motor drives the fan blades to rotate, and the filter screen provides ventilation and heat dissipation while preventing dust from entering. A limiting block and a small rotating block further secure the connection between the first and second housings, ensuring the housing's stability. The second housing has slanted ventilation holes to facilitate heat dissipation from the interior, improving heat dissipation efficiency. Finally, a mounting block, a fixing plate, and a connecting block work together to fix the protective housing in the desired position, ensuring the stability and safety of the air volume controller.
[0014] This utility model has a reasonable structural design. Through the cooperation of multiple structures, it can provide comprehensive protection functions, ensuring that the air volume controller can still work normally in harsh environments. It can protect the shell from external impacts and also has excellent heat dissipation and ease of use. Through reasonable structural design and component configuration, it ensures the stable operation and long service life of the air volume controller. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a protective shell for an airflow controller proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of a protective housing for an airflow controller proposed in this utility model;
[0017] Figure 3 This is a partial structural cross-sectional view of a protective housing for an airflow controller proposed in this utility model;
[0018] Figure 4 This is a partial cross-sectional view of the protective housing for an airflow controller proposed in this utility model.
[0019] In the diagram: 1. Outer shell one; 2. Outer shell two; 3. Connecting plate; 4. Buffer plate; 5. Sliding insert plate; 6. Fixing plate; 7. Connecting block; 8. Mounting block; 9. Restricting block; 10. Angled buckle; 11. Spring one; 12. Pull rod; 13. Sliding rod; 14. Spring two; 15. Controller device; 16. Display screen; 17. Control button; 18. Filter screen; 19. Cross plate; 20. Motor; 21. Fan blade; 22. Fixing ring; 23. Sliding rod; 24. Restricting block; 25. Information processing element; 26. Information transceiver element. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A protective housing for an airflow controller includes: a first housing 1 and a second housing 2, which are rotatably connected. Two limiting blocks 9 are fixedly installed inside the first housing 1. Two oblique buckles 10 are slidably installed inside the second housing 2. A pull rod 12 and a spring 11 are fixedly installed on the side of each of the two oblique buckles 10 that are close to each other. The spring 11 is sleeved on the outside of a fixing ring 22 and is fixedly installed inside the second housing 2. The pull rod 12 is slidably installed inside the second housing 2. A controller device 15 is fixedly installed inside the first housing 1. A display screen 16 and multiple control buttons 17 are fixedly installed on one side of the controller device 15. An information processing element 25 is fixedly installed inside the controller device 15. An information transceiver element 26 is fixedly installed at the top of the controller device 15. Anti-collision buffer devices are provided on both sides of the first housing 1, and a ventilation and heat dissipation component is provided on one side of the first housing 1.
[0022] In this embodiment, the anti-collision buffer device includes two connecting plates 3 and two buffer plates 4. The two connecting plates 3 are respectively fixedly installed on both sides of the outer shell 1. On the side of the two buffer plates 4 that are close to each other, multiple round slide rods 13 and multiple springs 14 are fixedly installed. The multiple springs 14 are respectively sleeved on the outside of the corresponding round slide rods 13. The multiple round slide rods 13 located on the same side are slidably installed on the same connecting plate 3. Two sliding inserts 5 are fixedly installed on one side of the buffer plate 4. The sliding inserts 5 are slidably installed on the connecting plate 3. The connecting plate 3 has a sliding groove that matches the sliding inserts 5 to protect the outer shell from external impact.
[0023] In this embodiment, the ventilation and heat dissipation assembly includes a fixing ring 22 and a filter screen 18. The outer casing 1 has a mounting hole that matches the fixing ring 22. The filter screen 18 is fixedly installed inside the fixing ring 22. A cross plate 19 is fixedly installed inside the fixing ring 22. A motor 20 is fixedly installed on one side of the cross plate 19. A fan blade 21 is fixedly installed at the output end of the motor 20. The cross plate 19 is located on one side of the filter screen 18 to achieve ventilation and heat dissipation while preventing dust from entering.
[0024] In this embodiment, a limiting block 24 and a small rotating block are fixedly installed on the side of the outer shell 1 and the outer shell 2 that are close to each other. A sliding round rod 23 is fixedly installed on the side of the two small rotating blocks that are close to each other. A sliding groove matching the sliding round rod 23 is opened on the side of the two limiting blocks 24 that are far from each other. The sliding round rod 23 moves and abuts in the sliding groove to ensure the stability of the outer shell.
[0025] In this embodiment, multiple ventilation oblique holes are provided on one side of the outer shell 2, and a sliding square groove matching the oblique buckle 10 is provided inside the outer shell 2. A limiting oblique groove matching the oblique buckle 10 is provided on the limiting block 9, and a moving groove matching the pulling rod 12 is provided on the outer shell 2 to improve heat dissipation efficiency and allow the structure to slide better. Multiple mounting blocks 8 are fixedly installed on one side of the outer shell 1, and the same fixing plate 6 is fixedly installed on the same side of the multiple mounting blocks 8. Two connecting blocks 7 are fixedly installed on both sides of the fixing plate 6 to fix the protective shell in the required position and ensure the stability and safety of the air volume controller.
[0026] In this embodiment, during use, it consists of a first outer shell 1 and a second outer shell 2, which are connected by rotation to achieve opening and closing, ensuring the normal operation and safety of the internal airflow controller. Two limiting blocks 9 are installed inside the first outer shell 1 to cooperate with the angled latches 10 inside the second outer shell 2, enabling locking and unlocking of the outer shell. The angled latches 10 are connected to a spring 11 via a pull rod 12. The spring 11 is sleeved on the outside of the fixing ring 22, ensuring that the angled latches 10 remain in their original position when no external force is applied. The controller device 15 is fixedly installed inside the first outer shell 1 and is the core component of the airflow controller. The controller device 15 is equipped with a display screen 16 and multiple control buttons 17 on one side for easy user operation and monitoring. An information processing element 25 and an information transceiver element 26 are also installed inside to process and control the operation of the airflow controller. Anti-collision buffer devices are provided on both sides of the first outer shell 1, and the anti-collision buffer devices include two connecting... The connecting plate 3 and two buffer plates 4 are used to protect the outer shell from external impacts. The buffer plates 4 are connected to the connecting plate 3 through the sliding rod 13, allowing them to slide on the connecting plate 3. The spring 14 is used to achieve reset and shock absorption, thus achieving a buffering effect. The outer shell 1 is equipped with a ventilation and heat dissipation assembly, which includes a fixing ring 22, a filter screen 18, a cross plate 19, a motor 20, and a fan blade 21. The motor 20 drives the fan blade 21 to rotate, and the filter screen 18 achieves ventilation and heat dissipation while preventing dust from entering. The limiting block 24 cooperates with the small rotating block to further fix the connection between the outer shell 1 and the outer shell 2, ensuring the stability of the outer shell. The ventilation angle holes opened on the outer shell 2 facilitate the dissipation of heat inside the outer shell, improving the heat dissipation efficiency. Finally, the mounting block 8, the fixing plate 6, and the connecting block 7 cooperate to fix the protective shell in the required position, ensuring the stability and safety of the air volume controller.
[0027] The protective housing for an airflow controller provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A protective housing for a volume control, characterized in that Include: The shell one (1) and the shell two (2), the shell one (1) and the shell two (2) are rotatably connected, two limiting blocks (9) are fixedly installed in the shell one (1), two inclined buckles (10) are slidably installed in the shell two (2), the side of two inclined buckles (10) close to each other is fixedly installed with pull rod (12) and spring one (11), the spring one (11) is sleeved on the outside of the fixed ring (22), the spring one (11) is fixedly installed in the shell two (2), the pull rod (12) is slidably installed in the shell two (2), the controller device (15) is fixedly installed in the shell one (1), the side of the controller device (15) is fixedly installed with display screen (16) and multiple control buttons (17), the information processing element (25) is fixedly installed in the controller device (15), the information transceiver element (26) is fixedly installed at the top of the controller device (15), the shell one (1) both sides are provided with anti-collision buffer device, one side of the shell one (1) is provided with ventilation and heat dissipation assembly.
2. A protective housing for a volume controller as defined in claim 1, wherein The anti-collision buffer device includes: two connecting plates (3) and two buffer plates (4), two connecting plates (3) are fixedly installed on both sides of the shell one (1), the side of two buffer plates (4) close to each other is fixedly installed with multiple round slide rods (13) and multiple spring two (14), multiple spring two (14) are sleeved on the outside of corresponding round slide rod (13), multiple round slide rods (13) on the same side are slidably installed on the same connecting plate (3), the side of the buffer plate (4) is fixedly installed with two sliding plug-in plates (5), the sliding plug-in plate (5) is slidably installed on the connecting plate (3), the sliding groove matched with the sliding plug-in plate (5) is formed in the connecting plate (3).
3. A protective housing for a volume controller as defined in claim 1, wherein The ventilation and heat dissipation assembly includes: fixed ring (22) and filter screen (18), the installation circular hole matched with the fixed ring (22) is formed in the shell one (1), the filter screen (18) is fixedly installed in the fixed ring (22), the cross plate (19) is fixedly installed in the fixed ring (22), the motor (20) is fixedly installed on the side of the cross plate (19), the fan blade (21) is fixedly installed on the output end of the motor (20), the cross plate (19) is arranged on the side of the filter screen (18).
4. The protective housing for a volume control according to claim 1, wherein The side of the shell one (1) and the shell two (2) close to each other is fixedly installed with limiting square block (24) and small rotating block, the side of two small rotating blocks close to each other is fixedly installed with sliding round rod (23), the side of two limiting square blocks (24) away from each other is formed with sliding slot matched with the sliding round rod (23), the sliding round rod (23) is movably abutted in the sliding slot.
5. The protective housing for a volume control according to claim 1, wherein The side of the shell two (2) is formed with multiple ventilation inclined holes, the sliding square groove matched with the inclined buckle (10) is formed in the shell two (2), the limiting inclined groove matched with the inclined buckle (10) is formed in the limiting block (9), the moving slot matched with the pull rod (12) is formed in the shell two (2).
6. A protective housing for a volume controller as defined in claim 1, wherein One side of the shell (1) is fixedly provided with a plurality of mounting blocks (8), and the same side of the mounting blocks (8) is fixedly provided with a same fixing plate (6), and both sides of the fixing plate (6) are fixedly provided with two connecting blocks (7).