Intelligent air cabinet controller
Through structural design such as the C-shaped base and sliding limit block, the problem of cumbersome maintenance of existing intelligent air handling unit controllers has been solved, enabling rapid installation and disassembly and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HENGTONG DA TECH DEV CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-24
AI Technical Summary
The existing intelligent air handling unit controllers require complete disassembly during inspection and maintenance, which is cumbersome and affects maintenance efficiency.
The design incorporates a U-shaped base, controller body, slide groove, slider, limit block, and baffle to enable quick installation and disassembly of the controller, facilitating maintenance.
It improves the convenience and maintenance efficiency of intelligent air handling unit controllers and simplifies the maintenance process.
Smart Images

Figure CN224164976U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of intelligent air handling unit technology, and more specifically, it relates to an intelligent air handling unit controller. Background Technology
[0002] An air handling unit is a device used in ventilation and air conditioning systems, mainly for regulating and distributing air. It processes parameters such as air temperature, humidity, and cleanliness to deliver air to various areas of a building, ensuring indoor environmental comfort and air quality. An intelligent air handling unit controller is an electronic device used for intelligent control of air handling units (such as air conditioning equipment, HVAC systems, fan systems, etc.).
[0003] Some current intelligent air handling unit controllers are directly embedded inside the air handling unit. When the controller needs to be inspected and maintained, all the bolts used for installation need to be removed and the controller needs to be completely disassembled before repairs can be carried out, which is quite troublesome.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an intelligent air handling unit controller in order to achieve a more practical value. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an intelligent air handling unit controller, which is achieved by the following specific technical means:
[0006] An intelligent air handling unit controller includes an inverted C-shaped base and a controller body. The top of the inverted C-shaped base has a pair of first sliding grooves on both sides, each containing a first slider. An upper baffle is slidably installed between the pair of first sliders. A first limiting block is installed on one side of the upper baffle. An inverted C-shaped groove is provided on one side of the inner side of the inverted C-shaped base, into which a front baffle is inserted. The top of the front baffle, at a position parallel to the first limiting block, has a first limiting groove matching the size of the first limiting block. A slot is provided at the bottom of the inner side of the inverted C-shaped base. A pair of second limiting grooves extend through both sides of the inner side of the inverted C-shaped base. Each slot has a pressing block slidably mounted on its opposite side. The bottom of the controller body has a plug that matches the size of the slot. A pair of mounting seats are symmetrically mounted on both sides of the controller body. Each pair of mounting seats has a pair of second sliding grooves on its opposite side. The position of the pair of second sliding grooves is parallel to that of the pair of second limiting grooves. A second limiting block is slidably mounted in each pair of second sliding grooves. One end of the second limiting block extends to the outside of the second sliding groove. A second compression spring is mounted on the end of the second limiting block located inside the second sliding groove. The other end of the second compression spring is connected to one side of the second sliding groove.
[0007] Furthermore, each of the first sliders is equipped with a first compression spring on the side away from the front baffle, and the other end of the first compression spring is connected to the side of the first slide groove away from the front baffle.
[0008] Furthermore, the front baffle is made of transparent acrylic sheet.
[0009] Furthermore, the second limiting block has a slope at its bottom end located on the outer side of the second chute.
[0010] Furthermore, a pull block is installed at the top of the upper baffle.
[0011] Furthermore, the surface of the shaped base is provided with several wiring holes.
[0012] Furthermore, a number of mounting holes are installed on one side of the C-shaped base.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The intelligent air handling unit controller of this utility model, through the coordinated use of a C-shaped base, controller body, first sliding groove, first slider, upper baffle, first limiting block, C-shaped groove, front baffle, first limiting groove, slot, second limiting groove, pressing block, insert block, mounting base, second sliding groove, second limiting block, second compression spring, first compression spring, pull block, wiring hole and mounting hole, facilitates the protection of the controller body by the front baffle during the use of the intelligent air handling unit controller. When the controller body needs to be operated, the front baffle can be quickly removed. At the same time, the controller can be quickly removed when maintenance is required, which facilitates quick inspection and repair by the staff, thereby improving the convenience of the intelligent air handling unit controller and improving the inspection and maintenance efficiency of the staff. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0016] Figure 2 This is a three-dimensional exploded view of this utility model.
[0017] Figure 3 This is a three-dimensional sectional view of the mounting base structure of this utility model.
[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0019] 1. C-shaped base; 2. Controller body; 3. First slide groove; 4. First slider; 5. Upper baffle; 6. First limiting block; 7. C-shaped groove; 8. Front baffle; 9. First limiting groove; 10. Slot; 11. Second limiting groove; 12. Pressing block; 13. Insert block; 14. Mounting base; 15. Second slide groove; 16. Second limiting block; 17. Second compression spring; 18. First compression spring; 19. Pull block; 20. Wiring hole; 21. Mounting hole. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and 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 of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0023] As attached Figure 1 To be continued Figure 3 As shown:
[0024] This utility model provides an intelligent air handling unit controller, including a C-shaped base 1 and a controller body 2. A pair of first sliding grooves 3 are provided on both sides of the top of the C-shaped base 1. A first slider 4 is slidably installed in each of the first sliding grooves 3. An upper baffle 5 is slidably installed between the pair of first sliders 4. A first limiting block 6 is installed on one side of the upper baffle 5. A C-shaped groove 7 is provided on one side of the inner side of the C-shaped base 1. A front baffle 8 is inserted into the C-shaped groove 7. A first limiting groove 9 matching the size of the first limiting block 6 is provided at the top of the front baffle 8 at a position parallel to the first limiting block 6. A slot 10 is provided at the bottom of the inner side of the C-shaped base 1. A pair of second limiting grooves 11 penetrate through both sides of the inner side of the C-shaped base 1. 1. Pressing blocks 12 are slidably installed on opposite sides. The bottom of the controller body 2 is provided with a plug 13 that matches the size of the slot 10. A pair of mounting seats 14 are symmetrically installed on both sides of the controller body 2. A pair of second sliding grooves 15 are provided on opposite sides of the pair of mounting seats 14. The positions of the pair of second sliding grooves 15 are parallel to those of the pair of second limiting grooves 11. A second limiting block 16 is slidably installed in each pair of second sliding grooves 15. One end of the second limiting block 16 extends to the outside of the second sliding groove 15. A second compression spring 17 is installed at one end of the second limiting block 16 located inside the second sliding groove 15. The other end of the second compression spring 17 is connected to one side of the second sliding groove 15.
[0025] The engagement between the first limiting groove 9 and the first limiting block 6 allows the front baffle 8 to be limited and fixed by the upper baffle 5, ensuring that the front baffle 8 is always located on one side of the controller body 2 and protects the controller body 2. The engagement between the second limiting block 16 and the second limiting groove 11 allows the controller body 2 to be fixed in the C-shaped base 1. Since the size of the insert 13 matches that of the slot 10, the insert 13 can quickly position and limit the controller body 2 during installation and fixation. The rebound of the second compression spring 17 can push the second limiting block 16 into the second limiting groove 11 during the movement of the second limiting block 16. When the operator presses the pressing block 12, the pair of pressing blocks 12 will push the pair of second limiting blocks 16 to disengage from the pair of second limiting grooves 11, thereby releasing the limitation on the controller body 2.
[0026] In this configuration, a pair of first sliders 4 are each equipped with a first compression spring 18 on the side away from the front baffle 8, and the other end of the first compression spring 18 is connected to the side of the first slide groove 3 away from the front baffle 8.
[0027] The rebound of the first compression spring 18 can push the first limiting block 6 to lock into the first limiting groove 9.
[0028] The front baffle 8 is made of transparent acrylic sheet.
[0029] The second limiting block 16 has a slope at its bottom end located on the outer side of the second chute 15.
[0030] The slope setting allows the second limiting block 16 to slide into the second sliding groove 15 first due to compression when the operator inserts the controller body 2 from top to bottom. When the second limiting block 16 moves to a position parallel to the second limiting groove 11, the second limiting block 16 is no longer compressed and then gets stuck into the second limiting groove 11 under the action of the second compression spring 17.
[0031] Among them, a pull block 19 is installed at the top of the upper baffle 5.
[0032] Pull block 19 allows staff to quickly push the upper baffle 5 when using the controller body 2 or when the controller body 2 needs to be removed.
[0033] The surface of the shaped base 1 is provided with several wiring holes 20.
[0034] The wiring hole 20 is specifically designed according to the wiring layout on the surface of the controller body 2. The staff can set the wiring hole 20 at different positions on the C-shaped base 1 according to the wiring on the surface of the controller body 2.
[0035] Among them, a number of mounting holes 21 are installed on one side of the C-shaped base 1.
[0036] Mounting hole 21 allows staff to easily install the intelligent air handling unit controller to a suitable position on the air handling unit surface using bolts or other parts.
[0037] The working principle of this embodiment is as follows: When installing the intelligent air handling unit controller, the operator first pushes the pull block 19 and inserts the controller body 2 into the C-shaped base 1, so that the insert block 13 is inserted into the slot 10. Then, during the movement of the controller body 2, the pair of second limiting blocks 16 located on both sides slide into the second sliding groove 15 due to compression. When the second limiting block 16 moves to a position parallel to the second limiting groove 11, it is no longer compressed and then, under the action of the second compression spring 17, it is inserted into the second limiting groove 11, thus fixing the controller body 2. After fixing, the operator aligns the front baffle 8 with the position of the C-shaped groove 7 and inserts it to the bottom. Then, the operator releases the pull block 19. Under the action of the first compression spring 18, the first... The slider 4 moves and pushes the upper baffle 5 and the first limiting block 6 to move, so that the first limiting block 6 moves and gets into the first limiting groove 9. After fixing, the operator fixes the C-shaped seat 1 to the surface of the blower with bolts. When it is necessary to operate the controller body 2, the operator pushes the pull block 19 to disengage the first limiting block 6 from the first limiting groove 9, and then pushes the front baffle 8 upward to remove the front baffle 8. When it is necessary to disassemble the controller body 2, the operator pushes the pull block 19 after removing the front baffle 8 and presses a pair of pressing blocks 12 at the same time. The pair of pressing blocks 12 will push a pair of second limiting blocks 16 to disengage from a pair of second limiting grooves 11 respectively, thereby releasing the limitation on the controller body 2. Then the operator pushes the controller body 2 upward to remove it.
[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An intelligent air handling unit controller, comprising a U-shaped base (1) and a controller body (2), characterized in that: The top of the C-shaped base (1) has a pair of first sliding grooves (3) on both sides. A first slider (4) is slidably installed in each of the pair of first sliding grooves (3). An upper baffle (5) is slidably installed between the pair of first sliders (4). A first limiting block (6) is installed on one side of the upper baffle (5). A C-shaped groove (7) is provided on one side of the inner side of the C-shaped base (1). A front baffle (8) is inserted into the C-shaped groove (7). The top of the front baffle (8) is provided with a first limiting groove (9) that matches the size of the first limiting block (6) at a position parallel to the first limiting block (6). A slot (10) is provided at the bottom of the inner side of the C-shaped base (1). A pair of second limiting grooves (11) are provided through both sides of the inner side of the C-shaped base (1). A pair of second limiting grooves (11) are slidably installed on the opposite sides of the pair of second limiting grooves (11). The bottom end of the controller body (2) is provided with a plug (13) that matches the size of the slot (10). A pair of mounting seats (14) are symmetrically installed on both sides of the controller body (2). A pair of mounting seats (14) are provided on opposite sides of each pair of mounting seats (14). The positions of the pair of second sliding grooves (15) are parallel to those of the pair of second limiting grooves (11). A second limiting block (16) is slidably installed in each pair of second sliding grooves (15). One end of the second limiting block (16) extends to the outside of the second sliding groove (15). A second compression spring (17) is installed at one end of the second limiting block (16) located inside the second sliding groove (15). The other end of the second compression spring (17) is connected to one side of the second sliding groove (15).
2. The intelligent air handling unit controller as described in claim 1, characterized in that: Each of the first sliders (4) is equipped with a first compression spring (18) on the side away from the front baffle (8), and the other end of the first compression spring (18) is connected to the side of the first groove (3) away from the front baffle (8).
3. The intelligent air handling unit controller as described in claim 1, characterized in that: The front baffle (8) is made of transparent acrylic sheet.
4. The intelligent air handling unit controller as described in claim 1, characterized in that: The second limiting block (16) has a slope at its bottom end located on the side outside the second chute (15).
5. The intelligent air handling unit controller as described in claim 1, characterized in that: A pull block (19) is installed at the top of the upper baffle (5).
6. The intelligent air handling unit controller as described in claim 1, characterized in that: The surface of the shaped base (1) is provided with several wiring holes (20).
7. The intelligent air handling unit controller as described in claim 1, characterized in that: The C-shaped base (1) has several mounting holes (21) installed on one side.