Supporting and reinforcing structure of fresh air handling unit
The reinforced structure of trapezoidal support frame and L-shaped support plate solves the problem of unstable installation of fresh air unit fan, improves stability and air supply efficiency, and simplifies maintenance process.
Patent Information
- Application Number
- CN202423283267.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing fresh air handling units have unstable fan installations, resulting in vibration, noise, uneven airflow, and low air delivery efficiency, which increases maintenance costs.
The support and reinforcement structure adopts a trapezoidal support frame and an L-shaped support plate, combined with a reinforcement mechanism including a sliding groove, a return spring, a plug rod, a protrusion, and a pull handle, to provide stable support and a convenient installation method.
It reduces vibration and noise, improves the stability and air delivery efficiency of the fan, simplifies the maintenance process, and reduces maintenance costs.
Smart Images

Figure CN223855850U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan technical field especially is a kind of support reinforcing structure of fresh air handling unit. BACKGROUND
[0002] Fresh air handling unit is air conditioning equipment using electric energy or external cold source, it can send into indoor after treating (including filtering, heating or cooling, humidification or dehumidification) fresh air of outdoor, to provide good indoor air quality, this system usually has higher energy efficiency ratio and faster response speed, can be automatically adjusted according to the climate change of indoor and outdoor, ensure the comfort and health of indoor environment.
[0003] The fan installation of existing fresh air handling unit is not firm enough, which can cause a series of disadvantages. If the fan is not installed firmly, the unit will produce additional vibration during operation, which can convert into noise and affect the comfort of indoor environment. Unstable installation of the fan can cause uneven air flow and reduce the efficiency of the fan, affecting the overall performance of the fresh air system. Unstable installation can also cause frequent replacement of fan components, increasing maintenance costs. SUMMARY
[0004] To overcome the shortcomings of the prior art, the utility model provides a support reinforcing structure of fresh air handling unit, which provides firm support for the fan through the trapezoidal support frame and L-shaped support plate, reducing vibration and noise caused by unstable structure.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a support reinforcing structure of fresh air handling unit, comprising a fan unit main body, a compressor is installed on the fan unit main body, the fan unit main body bottom end is installed on a mounting bracket, a support frame is provided on the mounting bracket, a reinforcing mechanism is provided on the support frame, the compressor is placed on the support frame, and the support frame is fixed to the compressor through the reinforcing mechanism.
[0006] As a preferred technical scheme of the utility model, the support frame comprises a support frame installed on the outer wall of the mounting bracket and a support plate provided on the outer wall of the support frame.
[0007] As a preferred technical scheme of the utility model, the shape of the support frame is set as trapezoidal, and four groups of support plates are provided on the support frame, each of which is provided with a reinforcing mechanism.
[0008] As a preferred technical scheme of the utility model, the shape of the support plate is set as L-shaped, and the top end of the support plate is designed as an arc shape matched with the compressor.
[0009] As a preferred technical scheme of the utility model, the reinforcing mechanism comprises a sliding groove formed in the supporting plate, a reset spring arranged in the sliding groove, a plug-in rod connected with the reset spring and slidingly connected with the sliding groove, a protruding block fixed on the outer wall of the plug-in rod, a pull handle fixedly connected with the protruding block, and a plug-in slot formed in the inner wall of the bottom end of the compressor.
[0010] As a preferred technical scheme of the utility model, one end of the reset spring is connected with the inner wall of the sliding groove, and the other end of the reset spring is connected with the outer wall of the plug-in rod.
[0011] As a preferred technical scheme of the utility model, four groups of plug-in slots are formed at the bottom end of the compressor in cooperation with the plug-in rod, and the caliber of each group of plug-in slots is equal to the caliber of the plug-in rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. Stable structure: the trapezoidal supporting frame and the L-shaped supporting plate provide firm support for the fan, reducing vibration and noise problems caused by unstable structure.
[0014] 2. Easy to install and disassemble: the design of the reinforcing mechanism makes the installation and disassembly of the compressor simple and fast, and the staff can easily disassemble the compressor by pulling down the pull handle, reducing the complexity and time of maintenance work.
[0015] 3. Uniform stress: the design of the four groups of supporting plates and the reinforcing mechanism ensures uniform stress of the compressor on the supporting frame, avoiding structural deformation and damage caused by uneven stress. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure state schematic view of the utility model;
[0017] Figure 2 It is a structure state schematic view of the utility model;
[0018] Figure 3 It is an explosion state schematic view of the supporting frame of the utility model;
[0019] Figure 4 It is a structure state schematic view of the utility model; Figure 3 It is a structure state schematic view of the utility model;
[0020] Figure 5 It is a reinforcing mechanism structure local side view schematic view of the utility model.
[0021] The components are labeled as follows: 1. Main body of the fan unit; 2. Compressor; 3. Mounting bracket; 41. Support bracket; 42. Support plate; 5. Reinforcing mechanism; 51. Slide groove; 52. Return spring; 53. Connecting rod; 54. Protrusion; 55. Pull handle; 56. Connecting slot. Detailed Implementation
[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0023] Example:
[0024] like Figures 1-4 As shown, a support and reinforcement structure for a fresh air handling unit includes a fan unit body 1, a compressor 2 installed on the fan unit body 1, a mounting frame 3 mounted on the bottom of the fan unit body 1, a support frame 41 provided on the mounting frame 3, a reinforcement mechanism 5 provided on the support frame 41, the compressor 2 placed on the support frame 41, and the support frame 41 fixed the compressor 2 by the reinforcement mechanism 5.
[0025] The support frame 41 includes a support frame 41 installed on the outer wall of the mounting frame 3, a support plate 42 installed on the outer wall of the support frame 41, and a reinforcement mechanism 5 including a slide groove 51 opened in the support plate 42, a return spring 52 installed in the slide groove 51, a plug rod 53 connected to the return spring 52 and slidably connected to the slide groove 51, a protrusion 54 fixed on the outer wall of the plug rod 53, a pull handle 55 fixedly connected to the protrusion 54, and a plug groove 56 opened on the inner wall of the bottom end of the compressor 2.
[0026] When the staff needs to fix the compressor 2, when installing the compressor 2, first place the compressor 2 on the support frame 41, so that the compressor 2 is placed in alignment with the four sets of support plates 42, the plug-in slot 56 at the bottom of the compressor 2 is plugged with the plug-in rod 53 protruding from the top of the support plate 42 to form a fixed, the plug-in rod 53 is always clamped with the plug-in slot 56 under the elastic action of the reset spring 52, to ensure that the compressor 2 is clamped firmly and will not shake, when it is necessary to disassemble the compressor 2, just pull down the handle 55, so that the handle 55 drives the lug 54 to move down, the lug 54 drives the plug-in rod 53 to slide down in the sliding slot 51, extruding the reset spring 52 during the sliding process to produce deformation, so that the plug-in rod 53 moves out of the plug-in slot 56, releasing the limit of the compressor 2, and the compressor 2 can be taken off from the support plate 42.
[0027] It is worth noting that the shape of the support frame 41 is set to be trapezoidal, the design of trapezoidal can provide more stable support structure, increase the stability of the support frame 41, the bottom of the trapezoidal is wider, which helps to disperse the weight of the compressor 2, reduces the structural deformation caused by the concentration of weight, the support frame 41 is provided with four sets of support plates 42, each set of support plate 42 is provided with a reinforcing mechanism 5, the setting of four sets of support plates 42 can ensure that the compressor 2 is uniformly stressed on the support frame 41, which helps to maintain the levelness and stability of the compressor 2, prevents shaking or damage caused by uneven stress;
[0028] The shape of the support plate 42 is set to be L-shaped, the top end of the support plate 42 is designed to be arc-shaped to cooperate with the compressor 2, the L-shaped support plate 42 design helps to provide additional support area, increase the contact area with the compressor 2, thereby improving the stability, the arc-shaped design can better adapt to the shape of the bottom of the compressor 2, to ensure closer cooperation, reduce any potential gap;
[0029] One end of the reset spring 52 is connected with the inner wall of the sliding slot 51, the other end of the reset spring 52 is connected with the outer wall of the plug-in rod 53, this connection allows the reset spring 52 to provide elastic force when the plug-in rod 53 moves, so that the plug-in rod 53 can be firmly clamped in the plug-in slot 56 of the compressor 2, at the same time, this design facilitates the sliding of the plug-in rod 53, making the installation and disassembly of the compressor 2 more smooth;
[0030] The plug-in slot 56 cooperates with the plug-in rod 53 to open four groups at the bottom end of the compressor 2, the caliber of each set of plug-in slot 56 is set to be equal to the caliber of the plug-in rod 53, the design of the four sets of plug-in slot 56 ensures that there are support and fixed points around the compressor 2, ensuring uniform stress, the equal caliber of the plug-in slot 56 and the plug-in rod 52 ensures accurate cooperation, avoiding errors in the installation process, improving the overall stability and reliability.
[0031] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature "on", "above" and "on" second feature include that first feature is directly above and obliquely above second feature, or only indicate that first feature horizontal height is higher than second feature. First feature "under", "below" and "under" second feature include that first feature is directly below and obliquely below second feature, or only indicate that first feature horizontal height is less than second feature.
[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A support and reinforcement structure of a fresh air handling unit, comprising a handling unit body (1), characterized in that: The fan group main body (1) is provided with a compressor (2), the bottom end of the fan group main body (1) is installed on the mounting rack (3), the mounting rack (3) is provided with a support frame (41), the support frame (41) is provided with a reinforcing mechanism (5), the compressor (2) is placed on the support frame (41), and the support frame (41) is fixed to the compressor (2) through the reinforcing mechanism (5).
2. The support and reinforcement structure of a fresh air handling unit according to claim 1, characterized in that: The support frame (41) includes a support frame (41) installed on the outer wall of the mounting rack (3), and a support plate (42) installed on the outer wall of the support frame (41).
3. The support and reinforcement structure of a fresh air handling unit according to claim 2, characterized in that: The shape of the support frame (41) is trapezoidal, and the support frame (41) is provided with four groups of support plates (42), and each group of support plates (42) is provided with a reinforcing mechanism (5).
4. The support and reinforcement structure of a fresh air handling unit according to claim 2, characterized in that: The shape of the support plate (42) is L-shaped, and the top end of the support plate (42) is designed as an arc shape matched with the compressor (2).
5. The support and reinforcement structure of a fresh air handling unit according to claim 2, characterized in that: The reinforcing mechanism (5) includes a sliding groove (51) opened in the support plate (42), a reset spring (52) arranged in the sliding groove (51), a plug-in rod (53) connected with the reset spring (52) and slidingly connected with the sliding groove (51), a protrusion (54) fixed on the outer wall of the plug-in rod (53), a pull handle (55) fixedly connected with the protrusion (54), and a plug-in groove (56) opened in the inner wall of the bottom end of the compressor (2).
6. The support and reinforcement structure of a fresh air handling unit according to claim 5, characterized in that: One end of the reset spring (52) is connected with the inner wall of the sliding groove (51), and the other end of the reset spring (52) is connected with the outer wall of the plug-in rod (53).
7. The support and reinforcement structure of a fresh air handling unit according to claim 5, characterized in that: The plug-in groove (56) cooperates with the plug-in rod (53) and is provided with four groups at the bottom end of the compressor (2), and the caliber of each group of plug-in grooves (56) is equal to the caliber of the plug-in rod (53).