Motor cabinet with noise reduction function

By setting a sound insulation cotton and an inner protective case in the outer protection box of the motor case, and setting a heat dissipation plate and a heat dissipation fan in the outer protection box, the problem of reducing heat dissipation functions caused by the direct contact between the sound insulation cotton and the chassis accessories in the prior art is solved, and a more efficient heat dissipation and noise reduction effect is achieved.

CN222884466UActive Publication Date: 2025-05-16SUZHOU KALUOJI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421858003.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-16
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In the existing noise reduction motor cabinet, the sound insulation cotton directly contacts the accessories inside the chassis, resulting in a reduction in the heat dissipation function and affecting the normal use of the accessories.

Method used

A motor case cabinet with noise reduction function was designed. By setting a sound insulation cotton in the outer protection box and an inner protective case inside the sound insulation cotton, the parts are prevented from directly contacting the sound insulation cotton. At the same time, a heat dissipation plate and a heat dissipation fan are installed in the outer protection box to improve the heat dissipation effect.

Benefits of technology

It effectively prevents direct contact between the sound-insulating cotton and the internal parts of the chassis, improves the heat dissipation performance of the chassis. At the same time, the combination of the sound-insulating cotton and the inner protective case reduces the noise level and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of motor cabinets with a noise reduction function, and discloses a motor cabinet with a noise reduction function, which comprises an outer protection box, three connecting holes are formed in one side of the upper end surface of the outer protection box, and a plurality of earphone holes are formed in one side of the upper end surface of the outer protection box, which is close to the connecting holes. A plurality of clamping grooves are formed in the positions, close to the upper end face, of one side of the outer protection box, a fixing groove is formed in the position, close to the lower end face, of one side of the outer protection box, a heat dissipation plate is fixedly arranged in the fixing groove, and connecting grooves are formed in the positions, close to the four corners, of the front end of the outer protection box. According to the computer case, the sound insulation cotton, the inner protective shell, the fixing blocks and the anti-falling holes are matched for use, so that parts in the computer case can be tidily arranged in the inner protective shell through the inner protective shell when the parts in the computer case are installed, and the situation that the heat dissipation function of the parts in the computer case is affected due to the fact that the parts in the computer case are in direct contact with the sound insulation cotton can be prevented; in this way, the heat dissipation performance in the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of motor cabinets with noise reduction function, in particular to a motor cabinet with noise reduction function. Background Art

[0002] Chassis with noise reduction function are usually used in situations where the impact of equipment operation noise needs to be reduced. These chassis themselves have the function of isolating and reducing the noise generated by motors or other parts of equipment to improve the comfort and safety of the surrounding environment, increase the noise reduction function of the chassis itself, and reduce the impact of noise on the surrounding environment.

[0003] In the existing market, the sound insulation cotton inside the motor cabinet with noise reduction function is in direct contact with the accessories inside the chassis, which will reduce the heat dissipation function inside the chassis and affect the normal use of the accessories inside the chassis. Therefore, technical personnel in this field provide a motor cabinet with noise reduction function to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a motor cabinet with noise reduction function. The device can prevent the sound insulation cotton from directly contacting the accessories inside the chassis and affecting the heat dissipation function inside the chassis.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising an outer protection box, wherein the upper end surface of the outer protection box is provided with three connection holes on one side, the upper end surface of the outer protection box is provided with a plurality of headphone holes on one side of the connection holes, a plurality of clamping grooves are provided on one side of the upper end surface of the outer protection box, a fixing groove is provided on one side of the lower end surface of the outer protection box, a heat sink is fixedly arranged inside the fixing groove, a connection groove is provided at the front end of the outer protection box near the four corners, a sound insulation cotton is sleeved inside the outer protection box, and an inner protection shell is movably arranged inside the sound insulation cotton;

[0006] Through the above technical scheme, there is a connection hole on the outer protective box, which can be connected to external electrical appliances through the connection hole when the chassis is in use, which is convenient for external accessories. The outer protective box is also provided with an earphone jack, which can be connected to external earphones. The outer protective box has a snap-in slot and a fixed slot, which can be connected to external accessories through the snap-in slot when the device is in use. A heat sink is installed in the fixed slot, which is convenient for dissipating heat inside the chassis when the device is in use, preventing the temperature inside the chassis from being too high and affecting use. The sound insulation cotton in the outer protective box can block the noise generated by the use of the chassis, which can prevent the chassis from making too loud noise.

[0007] Furthermore, two air inlet holes are provided on one side of the outer protection box near the lower end surface, and cooling fans are fixedly arranged inside the two air inlet holes;

[0008] Through the above technical solution, a cooling fan is installed in the air inlet hole on the outer protective box, which is convenient for supplying air to the inside of the chassis when the chassis is started, thereby reducing the temperature inside the chassis.

[0009] Furthermore, the front end surface of the inner protective shell is fixedly provided with fixing blocks at four corners, and the front ends of the four fixing blocks are provided with anti-drop holes;

[0010] Through the above technical solution, the fixing block on the inner protective shell has anti-drop holes, and when installing the internal parts of the chassis, the internal parts of the chassis can be neatly arranged inside the inner protective shell through the inner protective shell, which can prevent the internal parts from directly contacting the sound insulation cotton.

[0011] Furthermore, a fixing plate is provided at the front end of the plurality of outer protection boxes, and a connecting fixing column is slidably provided around the front end of the fixing plate;

[0012] Through the above technical solution, the connecting groove in front of the outer protective box can be connected to the connecting and fixing column on the fixing plate, and the connecting and fixing column passes through the anti-drop hole on the fixing block to fix the inner protective shell inside the outer protective box to prevent the inner protective shell from shifting when the device is in use, causing the parts inside the chassis to be disconnected.

[0013] Furthermore, the outer surface of the sound insulation cotton is fixedly provided with concave-convex patterns, the interior of the sound insulation cotton includes an outer layer, and the manufacturing material of the outer layer is polyester fiber sound-absorbing cotton;

[0014] Through the above technical solution, the concave and convex patterns on the sound insulation cotton can create space for air circulation inside the chassis, thereby increasing the heat dissipation function of the device in the presence of the sound insulation cotton. There is an outer layer inside the sound insulation cotton, and the outer layer is made of polyester fiber sound-absorbing cotton. The polyester fiber sound-absorbing cotton has the function of blocking the noise of internal parts from entering the chassis, preventing the internal noise from being transmitted out of the chassis.

[0015] Furthermore, a filling layer is fixedly disposed on the lower end surface of the outer surface layer, and the filling layer is made of polyurethane foam;

[0016] Through the above technical solution, there is a filling layer inside the sound insulation cotton, and the filling layer is made of polyurethane foam. The polyurethane foam is directly wrapped or filled in the internal sound insulation cover or partition to reduce the noise generated when the hardware is running.

[0017] Furthermore, a sound insulation layer is fixedly provided on the lower end surface of the filling layer, and the manufacturing material of the sound insulation layer is a silicone pad;

[0018] Through the above technical solution, there is a sound insulation layer inside the sound insulation cotton, and the sound insulation layer is made of a silicone pad. The silicone pad is located on the contact surface between the inner shell and the motherboard or fills the gap to reduce the physical contact noise and vibration conduction between the motherboard and the inner shell.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model proposes a motor cabinet with noise reduction function. Through the combination of sound insulation cotton, inner protective shell, fixed block and anti-drop hole, the internal parts of the chassis can be neatly arranged inside the inner protective shell through the inner protective shell when the internal parts of the chassis are installed, which can prevent the internal parts from directly contacting the sound insulation cotton and affecting the heat dissipation function of the internal parts of the chassis, thereby increasing the heat dissipation performance inside the device.

[0021] 2. The utility model proposes a motor cabinet with noise reduction function. When using the device, the inner protective shell, the fixing block, the anti-drop hole, the fixing plate and the connecting fixing column are used together to facilitate the installation and disassembly of the device during use, thereby increasing the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the axial side of the outer protection box of the utility model;

[0023] Figure 2 This is a schematic diagram of the fixed plate axis side of the utility model;

[0024] Figure 3 This is a schematic diagram of the fixed block axial side of the utility model;

[0025] Figure 4 This is a schematic diagram of the axial side of the heat dissipation plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the sound insulation cotton shaft side of the utility model;

[0027] Figure 6 This is a schematic diagram of the inner protective shell axial side of the utility model;

[0028] Figure 7 This is a schematic diagram of the axial side of the concave-convex pattern of the utility model;

[0029] Figure 8 It is a front cross-sectional schematic diagram of the filling layer of the motor cabinet of the utility model.

[0030] Legend:

[0031] 1. Outer protective box; 2. Air inlet; 3. Cooling fan; 4. Connection hole; 5. Headphone jack; 6. Snap-in slot; 7. Fixing slot; 8. Heat sink; 9. Connection slot; 10. Sound insulation cotton; 11. Inner protective shell; 12. Fixing block; 13. Anti-drop hole; 14. Fixing plate; 15. Connecting fixing column; 16. Concave and convex pattern; 17. Outer layer; 18. Filling layer; 19. Sound insulation layer. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-8 The utility model provides an embodiment: comprising an outer protection box 1, three connection holes 4 are opened on one side of the upper end surface of the outer protection box 1, and a plurality of headphone holes 5 are opened on the side of the upper end surface of the outer protection box 1 close to the connection holes 4;

[0034] There is a connection hole 4 on the outer protective box 1, which can be connected to an external electrical appliance through the connection hole 4 when the chassis is in use, which is convenient for external accessories. There is also an earphone hole 5 on the outer protective box 1, which can be connected to an external earphone, so that it is convenient to use when external earphones or accessories are needed, which increases the convenience of using the device.

[0035] A plurality of snap-in grooves 6 are provided on one side of the outer protection box 1 near the upper end surface, a fixing groove 7 is provided on one side of the outer protection box 1 near the lower end surface, a heat sink 8 is fixedly provided inside the fixing groove 7, a connection groove 9 is provided at the front end of the outer protection box 1 near the four corners, a sound insulation cotton 10 is sleeved inside the outer protection box 1, and an inner protection shell 11 is movably provided inside the sound insulation cotton 10;

[0036] There are a snap-in slot 6 and a fixing slot 7 on the outer protective box 1. The snap-in slot 6 can be used to connect with external accessories when the device is in use. A heat sink 8 is installed in the fixing slot 7 to dissipate heat inside the chassis when the device is in use, thereby preventing the temperature inside the chassis from being too high and affecting use. The sound insulation cotton 10 in the outer protective box 1 can block the noise generated by the chassis when it is used, thereby preventing the chassis noise from being too loud and affecting the user experience.

[0037] Two air inlet holes 2 are provided on one side of the outer protection box 1 near the lower end surface, and cooling fans 3 are fixedly arranged inside the two air inlet holes 2;

[0038] A cooling fan 3 is installed in the air inlet 2 on the outer protective box 1 to facilitate air supply to the inside of the chassis when the chassis is started, thereby reducing the temperature inside the chassis and preventing the chassis from being overheated due to long-term use, which affects the service life of the chassis.

[0039] The front end surface of the inner protective shell 11 is fixedly provided with fixing blocks 12 at four corners, and the front ends of the four fixing blocks 12 are provided with anti-drop holes 13;

[0040] The fixing block 12 on the inner protective shell 11 is provided with an anti-drop hole 13, which can be used to neatly arrange the internal parts of the chassis inside the inner protective shell 11 when installing the internal parts of the chassis, thereby preventing the internal parts from directly contacting the sound insulation cotton 10 and affecting the heat dissipation function of the internal parts of the chassis themselves.

[0041] A fixing plate 14 is provided at the front end of the plurality of outer protection boxes 1, and connecting fixing columns 15 are slidably provided around the front end of the fixing plate 14;

[0042] The connecting groove 9 in front of the outer protective box 1 can be connected to the connecting fixing column 15 on the fixing plate 14, and the connecting fixing column 15 passes through the anti-drop hole 13 on the fixing block 12 to fix the inner protective shell 11 inside the outer protective box 1 to prevent the inner protective shell 11 from shifting when the device is in use, causing the parts inside the chassis to be disconnected and affecting the normal use of the chassis.

[0043] The outer surface of the sound insulation cotton 10 is fixedly provided with a concave-convex pattern 16, and the interior of the sound insulation cotton 10 includes an outer layer 17, and the manufacturing material of the outer layer 17 is polyester fiber sound-absorbing cotton. The lower end surface of the outer layer 17 is fixedly provided with a filling layer 18, and the manufacturing material of the filling layer 18 is polyurethane foam. The lower end surface of the filling layer 18 is fixedly provided with a sound insulation layer 19, and the manufacturing material of the sound insulation layer 19 is a silicone pad;

[0044] The concave and convex patterns 16 on the sound insulation cotton 10 can provide space for air circulation inside the chassis, and increase the heat dissipation function of the device in the presence of the sound insulation cotton 10. There is an outer layer 17 inside the sound insulation cotton 10, and the outer layer 17 is made of polyester fiber sound-absorbing cotton. The polyester fiber sound-absorbing cotton has the function of blocking the noise of internal parts from entering the chassis, preventing the internal noise from being transmitted out of the chassis and affecting the user's experience. There is a filling layer 18 inside the sound insulation cotton 10, and the filling layer 18 is made of polyurethane foam. The polyurethane foam has the function of directly wrapping or filling in the internal sound insulation cover or partition to reduce the noise generated during the operation of the hardware, especially for noise sources such as fans and power supplies. There is a sound insulation layer 19 inside the sound insulation cotton 10, and the sound insulation layer 19 is made of silicone pads. The silicone pads are located on the contact surface between the inner shell and the motherboard or fill the gap to reduce the physical contact noise and vibration conduction between the motherboard and the inner shell, and further reduce the overall noise level of the chassis.

[0045] Working principle: When using the device, first install the sound insulation cotton 10 into the outer protective box 1, and then install the inner protective shell 11 into the sound insulation cotton 10, so that the sound insulation cotton 10 is clamped between the outer protective box 1 and the inner protective shell 11, which can prevent the sound insulation cotton 10 from directly contacting the parts inside the chassis, thereby increasing the heat dissipation function of the chassis. Then, the connecting fixing column 15 on the fixing plate 14 passes through the anti-drop hole 13 on the fixing block 12 connected to the inner protective shell 11 and connects to the connecting groove 9 on the outer protective box 1. In this way, the sound insulation cotton 10 and the inner protective shell 11 can be fixed inside the outer protective box 1, thereby increasing the convenience of installation and disassembly of the device.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor cabinet with noise reduction function, comprising an outer protection box (1), characterized in that: The upper end surface of the outer protection box (1) is provided with three connection holes (4) on one side, and the upper end surface of the outer protection box (1) is provided with a plurality of headphone holes (5) on one side close to the connection holes (4); A plurality of snap-in grooves (6) are provided on one side of the outer protection box (1) near the upper end surface, a fixing groove (7) is provided on one side of the outer protection box (1) near the lower end surface, a heat sink (8) is fixedly arranged inside the fixing groove (7), a connection groove (9) is provided on the front end of the outer protection box (1) near the four corners, a sound insulation cotton (10) is sleeved inside the outer protection box (1), and an inner protection shell (11) is movably arranged inside the sound insulation cotton (10).

2. The motor cabinet with noise reduction function according to claim 1, characterized in that: Two air inlet holes (2) are provided on one side of the outer protection box (1) close to the lower end surface, and cooling fans (3) are fixedly arranged inside the two air inlet holes (2).

3. The motor cabinet with noise reduction function according to claim 1, characterized in that: The front end surface of the inner protective shell (11) is fixedly provided with fixing blocks (12) at four corners, and the front ends of the four fixing blocks (12) are provided with anti-drop holes (13).

4. The motor cabinet with noise reduction function according to claim 1, characterized in that: A fixing plate (14) is arranged at the front end of the plurality of outer protection boxes (1), and connecting fixing columns (15) are slidably arranged around the front end of the fixing plate (14).

5. The motor cabinet with noise reduction function according to claim 1, characterized in that: The outer surface of the sound insulation cotton (10) is fixedly provided with concave-convex patterns (16), and the interior of the sound insulation cotton (10) includes an outer layer (17), and the manufacturing material of the outer layer (17) is polyester fiber sound-absorbing cotton.

6. The motor cabinet with noise reduction function according to claim 5, characterized in that: A filling layer (18) is fixedly arranged on the lower end surface of the outer layer (17), and the filling layer (18) is made of polyurethane foam.

7. The motor cabinet with noise reduction function according to claim 6, characterized in that: A sound insulation layer (19) is fixedly arranged on the lower end surface of the filling layer (18), and the sound insulation layer (19) is made of a silica gel pad.