Intelligent regulator for air valve
The design of the movable connecting plate and limiting mechanism solves the problem of the tightness between the air valve and the intelligent debugging actuator, realizing convenient disassembly and heat dissipation, and ensuring the stable operation of the actuator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY FIRST GRP ELECTRICAL SERVICE ENG CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
The air valve and the intelligent adjustment actuator are fixed together by screws, which are easy to fall off, affecting the tightness, and are not convenient for disassembly, maintenance and replacement. At the same time, heat accumulates and is not easy to dissipate.
It adopts a movable connecting plate and a limiting mechanism, and the limiting structure between the movable connecting plate and the air valve frame enables convenient disassembly and assembly. Combined with the design of heat sink and fixed bracket, it enables rapid heat dissipation.
It improves the installation stability and ease of disassembly of the intelligent debugging actuator, ensures the normal operation of the actuator and effective heat dissipation, and enhances the convenience of maintenance and replacement.
Smart Images

Figure CN224302288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of intelligent adjustment of air valves, specifically an intelligent air valve adjuster. Background Technology
[0002] Air valves refer to regulating valves. Air valves are indispensable central air conditioning terminal accessories in ventilation, air conditioning and air purification projects of industrial plants and civil buildings. During use, air valves need to be controlled by a regulator, i.e., the air valve actuator, to control the forward and reverse rotation of the motor to open and close the air valve.
[0003] As disclosed in announcement number CN219529951U, an electric actuator for a damper includes a main body, a stabilizing mechanism, and a tightening mechanism. The stabilizing mechanism is located at the lower end of the main body, and the tightening mechanism is located at the upper end. The main body includes an actuator body, a horizontal plate, a tightening block, an outer sleeve, and a valve port. The horizontal plate is fixedly installed on the left end of the actuator body, the tightening block is fixedly installed on the upper end of the horizontal plate, the outer sleeve is fixedly installed on the upper end of the tightening block, and the valve port is fixedly installed on the upper end of the outer sleeve, extending to the inner end of the outer sleeve. This electric actuator for a damper, by installing the stabilizing and tightening mechanisms, enhances the overall connection and firmness of the actuator during actual installation and use, thereby improving its flexibility and effectively ensuring its performance.
[0004] However, in the existing technology, the air valve and the intelligent adjustment actuator are mostly fixed and installed by screws. The screws are easy to fall off during long-term use, which affects the tightness of the installation. Moreover, it is inconvenient to disassemble, maintain and replace the intelligent adjustment actuator. During long-term use, the intelligent adjustment actuator will accumulate heat, and it is not convenient to quickly dissipate the heat of the intelligent adjustment actuator. For example, the comparative patents listed above have this problem.
[0005] To address this issue, we propose an intelligent damper adjuster. Utility Model Content
[0006] The purpose of this utility model is to provide an intelligent damper adjuster to solve the problems mentioned in the background art, which are that dampers and intelligent adjusters are mostly fixed and installed by screws. The screws are easy to fall off during long-term use, affecting the tightness of the installation. Moreover, it is inconvenient to disassemble, maintain and replace the intelligent adjuster. In addition, the intelligent adjuster accumulates heat during long-term use, and it is inconvenient to quickly dissipate the heat of the intelligent adjuster.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an intelligent damper adjuster, comprising a damper frame and an intelligent adjustment actuator disposed at the right end of the damper frame, wherein the upper end of the intelligent adjustment actuator is provided with a connection interface connected to the rotating shaft in the damper frame;
[0008] Also includes:
[0009] The movable connecting plate has its lower end engaged with the upper connecting protrusion fixed to the upper end of the intelligent debugging actuator. The movable connecting plate moves left and right on the right side of the air valve frame. The movable connecting plate and the air valve frame are limited by a positioning mechanism set in the middle of the movable connecting plate. The movable connecting plate together with the positioning mechanism drives the intelligent debugging actuator to form a disassembly structure on the right side of the air valve frame.
[0010] A heat sink is fitted to the outer side of the air valve frame, and the heat sink is mounted on the right end of the air valve frame via a fixing bracket and a mounting plate.
[0011] As a preferred technical solution of this utility model, the upper end of the movable connecting plate is slidably connected to a fixing block, and the fixing block is fixed to the upper end of the air valve frame.
[0012] Using the above technical solution, a fixed block is slidably connected to the upper end of the movable connecting plate, and the fixed block is fixed to the upper end of the air valve frame. The movable connecting plate can move left and right at the right end of the air valve frame to press and fix the intelligent debugging actuator.
[0013] As a preferred embodiment of this utility model, the limiting mechanism comprises an auxiliary connecting plate fixedly connected to the middle of the movable connecting plate, a movable connecting rod rotatably connected to the middle of the auxiliary connecting plate, a fixed stop for limiting position, and a fixed plate fixed to the right end of the air valve frame.
[0014] The above technical solution uses a limiting mechanism consisting of an auxiliary connecting plate fixedly connected to the middle of the movable connecting plate, a movable connecting rod rotatably connected to the middle of the auxiliary connecting plate, a fixed stop for limiting, and a fixed plate fixed to the right end of the air valve frame. The limiting mechanism facilitates the limiting of the movement between the movable connecting plate and the air valve frame.
[0015] As a preferred embodiment of this utility model, the rotation angle between the movable connecting rod and the auxiliary connecting plate is in the range of 0-90°, and a torsion spring is provided at the connection between the movable connecting rod and the auxiliary connecting plate.
[0016] Using the above technical solution, the rotation angle between the movable connecting rod and the auxiliary connecting plate is 0-90°, and a torsion spring is provided at the connection between the movable connecting rod and the auxiliary connecting plate, which facilitates the fixed stop rod to engage in the fixed plate and position the movable connecting plate.
[0017] As a preferred embodiment of this utility model, a fixed stop bar is fixedly connected to the left end of the movable connecting rod, and the fixed stop bar is engaged with the middle of the fixed plate. At the same time, the diameter of the fixed stop bar is smaller than the opening size at the right end of the fixed plate.
[0018] Using the above technical solution, a fixed stop bar is fixedly connected to the left end of the movable connecting rod, and the fixed stop bar is engaged in the middle of the fixed plate. At the same time, the diameter of the fixed stop bar is smaller than the opening size at the right end of the fixed plate, so the fixed stop bar can be directly inserted into the fixed plate through the opening and engaged in the fixed plate.
[0019] As a preferred embodiment of this utility model, a locking plate is fixedly connected to the middle of the movable connecting rod, and the locking plate and the auxiliary connecting plate are locked together by connecting bolts that pass through the front and rear ends of the locking plate.
[0020] The above technical solution uses a locking plate fixedly connected to the middle of the movable connecting rod, and the locking plate and the auxiliary connecting plate are locked together by connecting bolts that pass through the front and rear ends of the locking plate, which facilitates locking between the movable connecting rod and the auxiliary connecting plate.
[0021] As a preferred embodiment of this utility model, the lower end of the intelligent debugging actuator is inserted into a support plate fixed to the lower right end of the air valve frame.
[0022] By adopting the above technical solution, the lower end of the intelligent debugging actuator is inserted into the support plate fixed to the lower right end of the air valve frame, which facilitates the support of the intelligent debugging actuator.
[0023] As a preferred technical solution of this utility model, the lower end of the intelligent debugging actuator is fixedly connected with a lower connecting protrusion for support and positioning, and the intelligent debugging actuator drives the lower connecting protrusion to engage with the middle of the support plate.
[0024] The above technical solution is adopted, with a lower connecting protrusion for support and positioning fixedly connected to the lower end of the intelligent debugging actuator, and the intelligent debugging actuator drives the lower connecting protrusion to engage in the middle of the support plate, which facilitates the engagement and positioning of the intelligent debugging actuator.
[0025] As a preferred embodiment of this utility model, the heat sink is fixedly connected to both the front and rear ends with fixed brackets, and the lower end of the fixed brackets is fixedly connected to an mounting plate. The fixed brackets drive the mounting plates to engage with the front and rear sides of the upper end of the support plate respectively.
[0026] Using the above technical solution, the heat sink is fixedly connected to both the front and rear ends with fixed brackets, and the lower end of the fixed brackets is fixedly connected to a mounting plate. The fixed brackets drive the mounting plates to engage with the front and rear sides of the upper end of the support plate, which facilitates the installation and attachment of the heat sink to the outside of the intelligent debugging actuator, so as to dissipate the heat of the intelligent debugging actuator outward.
[0027] As a preferred embodiment of this utility model, the mounting plate and the support plate are limited by fastening bolts that pass through and are set at the upper end of the mounting plate.
[0028] By adopting the above technical solution, the mounting plate and the support plate are limited by fastening bolts that pass through the upper part of the mounting plate, which facilitates the limitation of the mounting plate and the support plate.
[0029] Compared with the prior art, the beneficial effects of this utility model are: the intelligent damper adjuster, through the setting of the movable connecting plate and the limiting mechanism, makes it easy to fix the intelligent adjustment actuator on the right end of the damper frame, and the disassembly and assembly operation is relatively convenient. It also facilitates the maintenance and replacement of the intelligent adjustment actuator in the later stage. Combined with the heat sink attached to the outside of the intelligent adjustment actuator, it can quickly dissipate the heat on the intelligent adjustment actuator to the outside, and maintain the normal and stable operation of the intelligent adjustment actuator.
[0030] 1. It is equipped with a movable connecting plate and a limiting mechanism. The limiting mechanism includes an auxiliary connecting plate, a movable connecting rod, a fixed stop rod, and a fixed plate. The movable connecting plate and the limiting mechanism facilitate quick assembly and disassembly between the intelligent debugging actuator and the air valve frame, and also facilitate the maintenance and replacement of the intelligent debugging actuator in the future.
[0031] 2. It is equipped with a lower connecting protrusion and a support plate. The lower end of the intelligent debugging actuator is fixedly connected to the lower connecting protrusion, and the intelligent debugging actuator drives the lower connecting protrusion to engage in the support plate, thereby facilitating the support and positioning of the intelligent debugging actuator during installation and improving the stability of the installation of the intelligent debugging actuator.
[0032] 3. It is equipped with a heat sink, a fixed bracket and a mounting plate. The fixed bracket and mounting plate install the heat sink on the right end of the intelligent debugging actuator. The heat sink and the intelligent debugging actuator are set in close contact, which can dissipate the heat of the intelligent debugging actuator to the outside and prevent the heat from being too high and affecting the normal use of the intelligent debugging actuator. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0035] Figure 3This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0036] Figure 4 This is an exploded structural diagram of the movable connecting rod, fixed stop rod, and fixed plate of this utility model;
[0037] Figure 5 This is a bottom view of the auxiliary connecting plate, movable connecting rod, fixed plate, locking plate and connecting bolt of this utility model;
[0038] Figure 6 This is a schematic diagram of the structure of the fixed stop bar being removed from the fixed plate according to this utility model;
[0039] Figure 7 This is an exploded view of the intelligent debugging actuator, lower connecting protrusion, and support plate of this utility model;
[0040] Figure 8 This utility model Figure 2 Enlarged structural diagram at point B;
[0041] Figure 9 This is an exploded structural diagram of the support plate, heat sink, fixing bracket and mounting plate of this utility model.
[0042] In the diagram: 1. Air valve frame; 2. Intelligent debugging actuator; 3. Connection interface; 4. Upper connecting protrusion; 5. Movable connecting plate; 6. Fixing block; 7. Auxiliary connecting plate; 8. Movable connecting rod; 9. Fixed stop bar; 10. Fixing plate; 11. Locking plate; 12. Connecting bolt; 13. Lower connecting protrusion; 14. Support plate; 15. Heat sink; 16. Fixed bracket; 17. Mounting plate; 18. Fastening bolt. Detailed Implementation
[0043] 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.
[0044] Please see Figures 1-9 .
[0045] To address the problems in existing technologies where the damper and intelligent actuator 2 are mostly fixed with screws, which are prone to loosening during long-term use, affecting the tightness of the installation and making disassembly, maintenance, and replacement of the intelligent actuator 2 inconvenient, and where heat accumulates in the intelligent actuator 2 during long-term use, making it difficult to quickly dissipate the heat, this solution provides the following technical solution: an intelligent damper actuator comprising a damper frame 1 and an intelligent actuator 2 located at the right end of the damper frame 1, with a connection point on the upper end of the intelligent actuator 2 to the damper. The connecting interface 3 connected to the rotating shaft in the frame 1, the lower end of the movable connecting plate 5 is engaged with the upper connecting protrusion 4 fixed to the upper end of the intelligent debugging actuator 2, and the movable connecting plate 5 moves left and right on the right side of the air valve frame 1. The movable connecting plate 5 and the air valve frame 1 are limited by the positioning mechanism set in the middle of the movable connecting plate 5. The movable connecting plate 5 together with the positioning mechanism drives the intelligent debugging actuator 2 to form a disassembly structure on the right end of the air valve frame 1. A heat sink 15 is attached to the outside of the air valve frame 1, and the heat sink 15 is set on the right end of the air valve frame 1 through the fixed bracket 16 and the mounting plate 17.
[0046] like Figure 1 and Figure 7 As shown, when installing the intelligent debugging actuator 2, first, attach the intelligent debugging actuator 2 to the appropriate position on the right end of the air valve frame 1, and then move it in detail so that the lower end of the intelligent debugging actuator 2 is inserted into the support plate 14. The lower end of the intelligent debugging actuator 2 is fixedly connected to the lower connecting protrusion 13. As the intelligent debugging actuator 2 is inserted into the support plate 14, the lower connecting protrusion 13 engages with the support plate 14, thus facilitating the support and positioning of the intelligent debugging actuator 2. After positioning, as shown... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the limiting mechanism comprises an auxiliary connecting plate 7 fixedly connected to the middle of the movable connecting plate 5, a movable connecting rod 8 rotatably connected to the middle of the auxiliary connecting plate 7, a fixed stop rod 9 for limiting, and a fixed plate 10 fixed to the right end of the air valve frame 1. By rotating the movable connecting rod 8 to 90°, the movable connecting rod 8 rotates in the middle of the auxiliary connecting plate 7. The torsion spring at the connection between the movable connecting rod 8 and the auxiliary connecting plate 7 undergoes elastic deformation. At the same time, the movable connecting rod 8 drives the fixed stop rod 9 to rotate to a vertical state, and then moves the movable connecting plate 5 to the left. The movable connecting plate 5 slides between itself and the fixed block 6. Meanwhile, the diameter of the fixed stop rod 9 is smaller than the opening size at the right end of the fixed plate 10.
[0047] During movement, the movable connecting plate 5 drives the fixed stop rod 9 to insert into the fixed plate 10 through the opening at the right end of the fixed plate 10. At this time, the lower end of the movable connecting plate 5 is in close contact with the intelligent debugging actuator 2, pressing and fixing the intelligent debugging actuator 2. The lower end of the movable connecting plate 5 is also engaged with the upper connecting protrusion 4 fixed to the upper end of the intelligent debugging actuator 2. Then, the movable connecting rod 8 is released, and the torsion spring returns to its elastic deformation, causing the movable connecting rod 8 and the auxiliary connecting plate 7 to rotate. The movable connecting rod 8 drives the fixed stop rod 9 to rotate to a horizontal position, so that the fixed stop rod 9 is engaged in the fixed plate 10, thereby facilitating the limiting of the movement between the movable connecting plate 5 and the air valve frame 1. Furthermore, through... Rotating the connecting bolt 12 locks the locking plate 11 and the auxiliary connecting plate 7, which further limits and locks the movable connecting rod 8 and the auxiliary connecting plate 7 to prevent loosening and improves the tightness of the installation of the intelligent debugging actuator 2. After installation, the air valve frame 1 can be debugged through the intelligent debugging actuator 2. The intelligent debugging actuator 2 is a mature existing technology, and the debugging and execution operations are mature existing technologies, which will not be elaborated. Through built-in sensors and algorithms, it collects data such as air volume and pressure in real time and automatically adjusts parameters such as valve opening and response speed, reducing manual debugging costs. Moreover, the intelligent debugging actuator 2 can be disassembled, maintained and repaired by reversing the above operations.
[0048] In addition, the heat sink 15 can be clipped and attached to the outside of the intelligent debugging actuator 2. At the same time, the front and rear sides of the lower end of the heat sink 15 are fixedly connected to the fixing brackets 16. The lower end of the fixing brackets 16 is fixedly connected to the mounting plate 17. The mounting plate 17 is clipped to the upper end of the support plate 14. The mounting plate 17 and the support plate 14 are limited by the fastening bolts 18, which facilitates the installation and positioning of the heat sink 15. The heat sink 15 can help dissipate the heat generated by the intelligent debugging actuator 2 during operation, ensuring the normal and stable operation of the intelligent debugging actuator 2.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A smart damper adjuster, comprising a damper frame (1) and a smart adjuster actuator (2) disposed at the right end of the damper frame (1), wherein the upper end of the smart adjuster actuator (2) is provided with a connection interface (3) connected to the rotating shaft in the damper frame (1); Its features are, Also includes: The movable connecting plate (5) is engaged with the upper connecting protrusion (4) fixed on the upper end of the intelligent debugging actuator (2) at its lower end. The movable connecting plate (5) moves left and right on the right side of the air valve frame (1). The movable connecting plate (5) and the air valve frame (1) are limited by a positioning mechanism set in the middle of the movable connecting plate (5). The movable connecting plate (5) together with the positioning mechanism drives the intelligent debugging actuator (2) to form a disassembly structure on the right side of the air valve frame (1). A heat sink (15) is attached to the outside of the air valve frame (1), and the heat sink (15) is set at the right end of the air valve frame (1) through a fixing bracket (16) and a mounting plate (17).
2. The intelligent damper adjuster according to claim 1, characterized in that: The upper end of the movable connecting plate (5) is slidably connected to a fixing block (6), and the fixing block (6) is fixed to the upper end of the air valve frame (1).
3. The intelligent damper adjuster according to claim 1, characterized in that: The limiting mechanism consists of an auxiliary connecting plate (7) fixedly connected to the middle of the movable connecting plate (5), a movable connecting rod (8) rotatably connected to the middle of the auxiliary connecting plate (7), a fixed stop bar (9) for limiting, and a fixed plate (10) fixed to the right end of the air valve frame (1).
4. The intelligent damper adjuster according to claim 3, characterized in that: The rotation angle between the movable connecting rod (8) and the auxiliary connecting plate (7) is 0-90°, and a torsion spring is provided at the connection between the movable connecting rod (8) and the auxiliary connecting plate (7).
5. The intelligent damper adjuster according to claim 4, characterized in that: The left end of the movable connecting rod (8) is fixedly connected to a fixed stop rod (9), and the fixed stop rod (9) is engaged in the middle of the fixed plate (10). At the same time, the diameter of the fixed stop rod (9) is smaller than the opening size at the right end of the fixed plate (10).
6. The intelligent damper adjuster according to claim 5, characterized in that: A locking plate (11) is fixedly connected to the middle of the movable connecting rod (8), and the locking plate (11) and the auxiliary connecting plate (7) are locked together by connecting bolts (12) that pass through the front and rear ends of the locking plate (11).
7. The intelligent damper adjuster according to claim 1, characterized in that: The lower end of the intelligent debugging actuator (2) is inserted into the support plate (14) fixed to the lower right end of the air valve frame (1).
8. The intelligent damper adjuster according to claim 1, characterized in that: The lower end of the intelligent debugging actuator (2) is fixedly connected to a lower connecting protrusion (13) for support and positioning, and the intelligent debugging actuator (2) drives the lower connecting protrusion (13) to engage in the middle of the support plate (14).
9. The intelligent damper adjuster according to claim 1, characterized in that: The heat sink (15) is fixedly connected to both the front and rear ends with a fixed bracket (16), and the lower end of the fixed bracket (16) is fixedly connected to a mounting plate (17). The fixed bracket (16) drives the mounting plate (17) to engage with the front and rear sides of the upper end of the support plate (14).
10. The intelligent damper adjuster according to claim 9, characterized in that: The mounting plate (17) and the support plate (14) are limited by fastening bolts (18) that pass through the upper end of the mounting plate (17).