Sound insulation structure of fresh air dehumidifier
By installing a sound insulation mechanism on the outside of the fresh air unit, including an upper sound insulation shell and a lower sound insulation shell, and installing sound-absorbing cotton and shock absorbers on the inner wall, the noise problem during the operation of the fresh air unit is solved, achieving efficient sound insulation and vibration reduction effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-27
AI Technical Summary
Existing fresh air systems generate noise during operation, and current solutions have failed to effectively address the motor noise issue, resulting in continued noise during use and an inability to achieve effective sound insulation and noise reduction.
A sound insulation mechanism is installed on the outside of the fresh air unit, including an upper sound insulation shell and a lower sound insulation shell. The inner wall is lined with sound-absorbing cotton and fixedly connected by connecting components. The outer layer is made of metal, and the rear side wall has a heat dissipation vent. A shock absorber is installed inside to enhance the sound insulation effect.
It achieves efficient sound insulation, reduces noise transmission and vibration, ensures normal heat dissipation of the fresh air unit, and improves the sound insulation and noise reduction effect.
Smart Images
Figure CN224050603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fresh air system technical field, concretely is a sound insulation structure of fresh air dehumidifier. BACKGROUND
[0002] Fresh air system is by the air supply system and exhaust system composition a set of independent air handling system, it is divided into duct type fresh air system and no duct fresh air system two kinds.
[0003] In the prior art, the motor in the fresh air machine in the fresh air system produces noise when running, and noise is also produced when the wind speed reaches a certain height, and the current solution is to install a silencer on the inlet and outlet air duct of the fresh air machine to solve the problem of noise caused by high inlet and outlet air speed, and the fresh air machine is installed away from the bedroom and other rest areas to prevent noise from entering the ear, however, this method does not solve the problem that the motor in the fresh air machine produces noise when running, and the fresh air machine body still produces noise when in use, which cannot achieve the purpose of sound insulation and noise reduction of the fresh air machine, therefore, a sound insulation structure of fresh air dehumidifier is urgently needed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a sound insulation structure of fresh air dehumidifier to solve the problems in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a sound insulation structure of fresh air dehumidifier, comprising a fresh air machine, the outside of the fresh air machine is provided with a sound insulation mechanism,
[0006] The sound insulation mechanism comprises an upper sound insulation shell and a lower sound insulation shell, the upper sound insulation shell is fixedly connected to the top of the lower sound insulation shell through connecting assemblies on the front and rear ends of the lower sound insulation shell, a group of left-right symmetrical L-shaped fixing plates are fixedly connected to the front and rear end walls of the upper sound insulation shell respectively, the inner wall of the upper sound insulation shell is provided with upper sound absorbing cotton, and the inner wall of the lower sound insulation shell is provided with lower sound absorbing cotton.
[0007] Preferably, the rear walls of the upper sound insulation shell and the lower sound insulation shell are both provided with heat dissipation openings for heat dissipation of the fresh air machine.
[0008] A sound insulation mechanism is arranged outside the fresh air machine, the sound insulation mechanism is composed of an upper sound insulation shell and a lower sound insulation shell, the upper sound insulation shell is fixedly connected to the top of the lower sound insulation shell through connecting assemblies, and the inner walls of the upper sound insulation shell and the lower sound insulation shell are respectively provided with upper sound absorbing cotton and lower sound absorbing cotton to improve the sound insulation effect.
[0009] Preferably, the upper sound insulation shell and the lower sound insulation shell are hollow, and the outer layer of the upper sound insulation shell and the lower sound insulation shell is made of metal.
[0010] Preferably, the connecting assembly comprises a connecting block, an L-shaped buckle and a spring, the connecting block is fixedly connected to the front and rear ends of the lower sound insulation shell, the top of the connecting block is provided with a movable slot, the L-shaped buckle is rotatably arranged in the movable slot, the spring is located between the L-shaped buckle and the inner wall of the movable slot, one end of the spring is fixedly connected to the L-shaped buckle, and the other end of the spring, away from the L-shaped buckle, is fixedly connected to the movable slot.
[0011] The rear side walls of the upper sound insulation shell and the lower sound insulation shell are provided with heat dissipation openings, so that the fresh air machine can be normally cooled, the inner part of the upper sound insulation shell and the lower sound insulation shell is hollow, and the outer layer is made of metal, so that the sound insulation effect is ensured.
[0012] Preferably, the L-shaped fixing plate is provided with a clamping groove, and the clamping groove is matched with the L-shaped buckle.
[0013] Preferably, the inner top wall of the upper sound insulation shell is fixedly connected with a plurality of upper shock absorbers, and the bottoms of the four upper shock absorbers are attached to the fresh air machine.
[0014] The inner top wall of the upper sound insulation shell is fixedly connected with a plurality of upper shock absorbers, and the bottoms of the four upper shock absorbers are attached to the fresh air machine.
[0015] Preferably, the inner bottom wall of the lower sound insulation shell is fixedly connected with a plurality of lower shock absorbers, and the tops of the four lower shock absorbers are attached to the fresh air machine.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] First, the utility model discloses, the sound insulation mechanism is set up outside the fresh air machine, and the sound insulation mechanism is composed of upper sound insulation shell and lower sound insulation shell, and the upper sound insulation shell is fixed at the top of lower sound insulation shell through the connecting component, and the inner wall of upper sound insulation shell and lower sound insulation shell is provided with upper sound absorbing cotton and lower sound absorbing cotton respectively, so as to improve the sound insulation effect, and the rear sidewall of upper sound insulation shell and lower sound insulation shell is provided with the heat dissipation port, to ensure the normal heat dissipation of fresh air machine, and the inside of upper sound insulation shell and lower sound insulation shell is hollow, and the outer layer adopts metal material, guaranteeing the sound insulation effect, and the connecting component is composed of the connecting block of lower sound insulation shell, L type buckle and spring, and the connecting block is fixed at the front and rear ends of lower sound insulation shell, and the L type buckle is rotatably arranged in the movable slot of connecting block, and the spring is located between the L type buckle and the inner wall of movable slot, and is used for providing elasticity and fixing effect, and the L type fixed sheet fixedly connected on the front and rear end walls of upper sound insulation shell is provided with the clamping groove, and these clamping grooves are matched with L type buckle, realize the stable connection of upper sound insulation shell and lower sound insulation shell, and through the setting of multilayer sound insulation material and the setting of connecting component, high -efficient sound insulation is realized.
[0018] Second, the utility model discloses, the inner top wall of upper sound insulation shell is fixedly connected with a plurality of upper shock absorbers, and the bottom of these shock absorbers is attached to the fresh air machine, to reduce vibration and noise transmission, and the inner bottom wall of lower sound insulation shell is also fixedly connected with a plurality of lower shock absorbers, and the top of these shock absorbers is also attached to the fresh air machine, to further enhance the sound insulation and shock absorption effect. ACCURACY
[0019] Figure 1 It is the schematic diagram of the explosion structure of the utility model;
[0020] Figure 2 It is the schematic diagram of the explosion structure of the utility model rear side;
[0021] Figure 3 It is the schematic diagram of the structure of the utility model left side cut and left side view at connecting component place;
[0022] Figure 4 It is the schematic diagram of the structure of the utility model sound insulation mechanism front cut and front view.
[0023] Among them: 1, fresh air machine;2, upper sound insulation shell;3, lower sound insulation shell;4, L type fixed sheet;5, upper sound absorbing cotton;6, lower sound absorbing cotton;7, connecting block;8, L type buckle;9, spring;10, upper shock absorber;11, lower shock absorber. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0025] The present utility model provides the following technical solutions:
[0026] Embodiment one
[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a sound insulation structure of a fresh air dehumidifier, comprising a fresh air machine 1, the fresh air machine 1 is provided with a sound insulation mechanism outside;
[0028] The sound insulation mechanism comprises an upper sound insulation shell 2 and a lower sound insulation shell 3, the upper sound insulation shell 2 is fixedly connected to the top of the lower sound insulation shell 3 through the connecting assembly on the two sides of the front and rear ends of the lower sound insulation shell 3, a group of left-right symmetrical L-shaped fixed sheets 4 are fixedly connected to the front and rear end walls of the upper sound insulation shell 2 respectively, the inner wall of the upper sound insulation shell 2 is provided with upper sound-absorbing cotton 5, and the inner wall of the lower sound insulation shell 3 is provided with lower sound-absorbing cotton 6.
[0029] The rear side walls of the upper sound insulation shell 2 and the lower sound insulation shell 3 are both provided with heat dissipation openings for heat dissipation of the fresh air machine 1.
[0030] The interiors of the upper sound insulation shell 2 and the lower sound insulation shell 3 are both hollow, and the outer layers of the upper sound insulation shell 2 and the lower sound insulation shell 3 are metal materials.
[0031] The connecting assembly comprises a connecting block 7, an L-shaped buckle 8 and a spring 9, the connecting block 7 is fixedly connected to the two sides of the front and rear ends of the lower sound insulation shell 3, the top of the connecting block 7 is provided with a movable slot, the L-shaped buckle 8 is rotationally arranged in the movable slot, the spring 9 is located between the L-shaped buckle 8 and the inner wall of the movable slot, one end of the spring 9 is fixedly connected to the L-shaped buckle 8, and the other end of the spring 9, away from the L-shaped buckle 8, is fixedly connected to the movable slot.
[0032] The L-shaped fixed sheet 4 is provided with a clamping groove, and the clamping groove is matched with the L-shaped buckle 8.
[0033] By the above technical scheme, the internal structure and circuit connection of the fresh air machine 1 are composed of a top cover plate, a front cover plate and a shell, and the shell is integrated with a condenser, an evaporator, a dehumidification module, a variable frequency compressor, a direct current fan and a variable frequency drive, and the left end of the shell is provided with a supply air outlet, the right end is provided with a fresh air outlet and a return air outlet, and the like, which will not be described here again, and the sound insulation mechanism is arranged outside the fresh air machine 1, the sound insulation mechanism is composed of an upper sound insulation shell 2 and a lower sound insulation shell 3, the upper sound insulation shell 2 is fixed on the top of the lower sound insulation shell 3 through a connecting assembly, the inner walls of the upper sound insulation shell 2 and the lower sound insulation shell 3 are respectively provided with upper sound absorbing cotton 5 and lower sound absorbing cotton 6 to improve the sound insulation effect, and the rear walls of the upper sound insulation shell 2 and the lower sound insulation shell 3 are both provided with heat dissipation openings to ensure the normal heat dissipation of the fresh air machine 1, the interiors of the upper sound insulation shell 2 and the lower sound insulation shell 3 are both hollow, and the outer layer is made of metal material to ensure the sound insulation effect, the connecting assembly is composed of a connecting block 7 of the lower sound insulation shell 3, an L-shaped buckle 8 and a spring 9, the connecting block 7 is fixed on the left and right ends of the lower sound insulation shell 3, the L-shaped buckle is rotationally arranged in a movable slot of the connecting block 7, the spring 9 is located between the L-shaped buckle 8 and the inner wall of the movable slot to provide elasticity and fixing effect, and the L-shaped fixing plates 4 fixedly connected to the front and rear end walls of the upper sound insulation shell 2 are provided with clamping grooves, the clamping grooves are matched with the L-shaped buckle 8 to realize the stable connection of the upper sound insulation shell 2 and the lower sound insulation shell 3, and high-efficiency sound insulation is realized through the arrangement of the multiple layers of sound insulation materials and the arrangement of the connecting assembly.
[0034] Embodiment two
[0035] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , and on the basis of embodiment one, it is further obtained that the inner top wall of the upper sound insulation shell 2 is fixedly connected with a plurality of upper shock absorbers 10, and the bottoms of the plurality of upper shock absorbers 10 are attached to the fresh air machine 1.
[0036] The inner bottom wall of the lower sound insulation shell 3 is fixedly connected with a plurality of lower shock absorbers 11, and the tops of the plurality of lower shock absorbers 11 are attached to the fresh air machine 1.
[0037] Through the above technical scheme, the inner top wall of the upper sound insulation shell 2 is fixedly connected with a plurality of upper shock absorbers 10, and the bottoms of the plurality of upper shock absorbers 10 are attached to the fresh air machine 1 to reduce vibration and noise transmission, and the inner bottom wall of the lower sound insulation shell 3 is also fixedly connected with a plurality of lower shock absorbers 11, and the tops of the plurality of lower shock absorbers 11 are also attached to the fresh air machine 1 to further enhance the sound insulation and shock absorption effect.
[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.
Claims
1. A sound insulation structure of a fresh air dehumidifier, comprising a fresh air machine (1), characterized in that: The new fan (1) is externally provided with a sound insulation mechanism; The sound insulation mechanism comprises an upper sound insulation shell (2) and a lower sound insulation shell (3), the upper sound insulation shell (2) is fixedly connected to the top of the lower sound insulation shell (3) through the connecting assemblies on the front and rear ends of the lower sound insulation shell (3), a group of left-right symmetrical L-shaped fixing plates (4) are fixedly connected to the front and rear end walls of the upper sound insulation shell (2) respectively, the inner wall of the upper sound insulation shell (2) is provided with upper sound-absorbing cotton (5), and the inner wall of the lower sound insulation shell (3) is provided with lower sound-absorbing cotton (6).
2. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The rear walls of the upper sound insulation shell (2) and the lower sound insulation shell (3) are both provided with heat dissipation openings for heat dissipation of the new fan (1).
3. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The interiors of the upper sound insulation shell (2) and the lower sound insulation shell (3) are both hollow, and the outer layers of the upper sound insulation shell (2) and the lower sound insulation shell (3) are metal materials.
4. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The connecting assembly comprises a connecting block (7), an L-shaped buckle (8) and a spring (9), the connecting block (7) is fixedly connected to the front and rear ends of the lower sound insulation shell (3), the top of the connecting block (7) is provided with a movable groove, the L-shaped buckle (8) is rotatably arranged in the movable groove, the spring (9) is located between the L-shaped buckle (8) and the inner wall of the movable groove, one end of the spring (9) is fixedly connected with the L-shaped buckle (8), and the other end of the spring (9) away from the L-shaped buckle (8) is fixedly connected with the movable groove.
5. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The L-shaped fixing plate (4) is provided with a clamping groove, and the clamping groove is matched with the L-shaped buckle (8).
6. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The inner top wall of the upper sound insulation shell (2) is fixedly connected with a plurality of upper shock absorbers (10), and the bottoms of the four upper shock absorbers (10) are attached to the new fan (1).
7. The sound insulation structure of a fresh air dehumidifier according to claim 1, characterized in that: The inner bottom wall of the lower sound insulation shell (3) is fixedly connected with a plurality of lower shock absorbers (11), and the tops of the four lower shock absorbers (11) are attached to the new fan (1).