Suspension air blower shell aluminum casting

By using aluminum casting materials to make the suspension blower shell, and setting up a heat dissipation groove on the top of the main shell, the low air pressure formed by the rotation of the impeller is used to drive the air flow, which solves the problems of heavy weight and poor heat dissipation performance caused by the stainless steel shell in the existing technology, and realizes for more efficient heat dissipation and a lighter device.

CN222376797UActive Publication Date: 2025-01-21LAIAN KELAIXING IND CO LTD
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Patent Information

Application Number
CN202421063741.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-21
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The shell material of existing suspension blowers is stainless steel, which leads to large weight and poor heat dissipation performance, which easily leads to overheating of the motor.

Method used

The suspension blower casing is made of aluminum casting materials, and multiple heat dissipation slots are set on the top of the main casing. The low air pressure formed by the rotation of the impeller is used to drive the air forward to speed up the heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation efficiency of the motor, reduces the weight of the device, and enhances the overall heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of suspension air blowers, and discloses a suspension air blower shell aluminum casting which comprises a base, a main shell assembly and an air shell assembly are arranged above the base, and the air shell assembly is located in front of the main shell assembly. The main shell assembly comprises a main shell body, a heat dissipation groove, a heat dissipation net, an end cover, a connecting sleeve, an air hole, a filter screen, a rear flange, a rear sealing groove, a sealing ring and an air suspension bearing, the heat dissipation groove is formed in the circumferential surface of the main shell body, the heat dissipation net is fixedly arranged in the heat dissipation groove, and the end cover is fixedly connected to the rear side wall of the main shell body. According to the utility model, the motor is installed inside the main shell, the top of the main shell is provided with a plurality of heat dissipation grooves, heat dissipation of the motor is facilitated, and when the front impeller rotates to form low air pressure, air in the main shell, the connecting sleeve and the air suspension bearing can be driven forwards, so that heat dissipation of the interior of the main shell is further accelerated, and the heat dissipation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspension blowers, in particular to an aluminum casting for a suspension blower housing. Background Art

[0002] The air suspension centrifugal blower adopts the three core technologies of "ultra-high-speed direct-connected motor", "air suspension bearing" and "high-precision single-stage centrifugal impeller", creating a new era of high-efficiency, high-performance, low-noise and low-energy consumption fans. It is a new generation of high-tech civilian products developed with the experience of aviation turbomachinery design.

[0003] In the existing suspension blower casing, stainless steel material is generally used, which is not only heavy but also has poor heat dissipation performance, especially the motor part, which is very likely to cause the motor to overheat. Therefore, the utility model provides a suspension blower casing aluminum casting 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 existing in the prior art, and a suspension blower housing aluminum casting is proposed. The motor is installed inside the main housing, and a plurality of heat dissipation grooves are arranged on the top of the main housing to facilitate the heat dissipation of the motor. When the front impeller rotates to form a low air pressure, the air in the main housing, the connecting sleeve and the air suspension bearing can be driven forward, and the heat dissipation inside the main housing is further accelerated, and the heat dissipation efficiency is improved. The main housing, the connecting sleeve, the rear flange, the volute, the rectifier, the air outlet and the front flange are made of aluminum castings to reduce the weight of the device as a whole.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A suspension blower housing aluminum casting, comprising: a base, a main housing assembly and a wind housing assembly are arranged above the base, the wind housing assembly is located in front of the main housing assembly, the main housing assembly comprises a main housing, a heat dissipation groove, a heat dissipation net, an end cover, a connecting sleeve, an air hole, a filter net, a rear flange, a rear sealing groove, a sealing ring and an air suspension bearing, a heat dissipation groove is arranged on the circumferential surface of the main housing, a heat dissipation net is fixedly arranged inside the heat dissipation groove, an end cover is fixedly connected to the rear side wall of the main housing, a connecting sleeve is fixedly connected to the front side wall of the main housing, an air hole is arranged on the circumferential surface of the connecting sleeve, a filter net is fixedly arranged inside the air hole, a rear flange is fixedly connected to the front side wall of the connecting sleeve, a rear sealing groove is arranged on the front side wall of the rear flange, a sealing ring is clamped inside the rear sealing groove, and an air suspension bearing is fixedly connected to the inner circumferential surface of the connecting sleeve;

[0007] Through the above technical solution, multiple heat dissipation grooves are set on the top of the main shell to facilitate the heat dissipation of the motor. When the front impeller rotates to form low air pressure, the air in the main shell, the connecting sleeve and the air suspension bearing can be driven forward, further accelerating the heat dissipation inside the main shell and improving the heat dissipation efficiency.

[0008] Furthermore, the wind casing assembly includes a volute, a rectifier, an air outlet end, a front flange and a front sealing groove. The rectifier is fixedly connected to the front side wall of the volute, the air outlet end is fixedly connected to the circumferential surface of the volute, the front flange is fixedly connected to the rear side wall of the volute, and a front sealing groove is provided on the rear side wall of the front flange.

[0009] Furthermore, the heat dissipation slots and heat dissipation nets are provided in multiple numbers, and are all located on the circumferential surface of the main shell;

[0010] Through the above technical solution, when the motor is working, a low-pressure area is formed when the front impeller rotates, causing the gas inside the main casing to flow forward, thereby dissipating the heat of the motor.

[0011] Furthermore, the number of the air holes and the filter screen is multiple and evenly distributed on the connecting sleeve;

[0012] Through the above technical solution, the external gas entering the internal channel is increased, thereby slowing down the temperature rise rate inside the device.

[0013] Furthermore, the rear flange and the front flange are fixedly connected by bolts, and the sealing ring is located between the rear flange and the front flange;

[0014] Through the above technical solution, air leakage in the connection is avoided and the air tightness is improved.

[0015] Furthermore, the end cover is fixedly connected to the main shell by bolts, and a plurality of vent holes are evenly arranged on the end cover;

[0016] Through the above technical solution, the connection area between the internal motor and the outside is increased, thereby enhancing the heat dissipation capacity of the motor.

[0017] Furthermore, the bottom of the main shell is fixedly connected to a rear support plate, the bottom of the connecting sleeve is fixedly connected to a front support plate, and the bottoms of the rear support plate and the front support plate are both fixedly connected to the base;

[0018] The above technical solution is used to support and stabilize the upper components.

[0019] Further, the air suspension bearing is located behind the wind hole;

[0020] Through the above technical solution, when the hot gas inside the main housing enters the air suspension bearing, the gas in the air suspension bearing can expand rapidly, thereby accelerating the flow rate;

[0021] Furthermore, the main housing, connecting sleeve, rear flange, volute, rectifier, air outlet and front flange are all made of aluminum castings;

[0022] By means of the above technical solution, the weight of the device is reduced as a whole.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes an aluminum casting for a suspension blower housing, which comprises a main housing, a heat dissipation groove, a heat dissipation net, an end cover, a connecting sleeve, an air hole, a filter net, a rear flange, a rear sealing groove, a sealing ring and an air suspension bearing. The motor is installed inside the main housing, and a plurality of heat dissipation grooves are arranged on the top of the main housing to facilitate the heat dissipation of the motor. When the front impeller rotates to form a low air pressure, the air in the main housing, the connecting sleeve and the air suspension bearing can be driven forward, thereby further accelerating the heat dissipation inside the main housing and improving the heat dissipation efficiency.

[0025] 2. The utility model proposes an aluminum casting for a suspension blower housing, which reduces the weight of the device as a whole by making the main housing, the connecting sleeve, the rear flange, the volute, the rectifier, the air outlet and the front flange adopt aluminum casting materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the front view of the utility model;

[0027] Figure 2 This is a structural diagram of the main shell assembly of the utility model;

[0028] Figure 3 This is a cross-sectional view of the main housing assembly of the present utility model;

[0029] Figure 4 This is a structural diagram of the wind housing assembly of the present utility model.

[0030] Legend:

[0031] 1. Base; 2. Main shell assembly; 3. Wind shell assembly; 4. Rear support plate; 5. Front support plate;

[0032] 201, main housing; 202, heat sink; 203, heat sink; 204, end cover; 205, connecting sleeve; 206, air hole; 207, filter; 208, rear flange; 209, rear sealing groove; 210, sealing ring; 211, air suspension bearing;

[0033] 301, volute; 302, rectifier; 303, air outlet; 304, front flange; 305, front sealing groove. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figure 1-4 The utility model provides an aluminum casting embodiment of a suspension blower housing: comprising: a base 1, characterized in that a main housing component 2 and a wind housing component 3 are arranged above the base 1; the wind housing component 3 is located in front of the main housing component 2, the main housing component 2 comprises a main housing 201, a heat dissipation groove 202, a heat dissipation net 203, an end cover 204, a connecting sleeve 205, an air hole 206, a filter net 207, a rear flange 208, a rear sealing groove 209, a sealing ring 210 and an air suspension bearing 211, a heat dissipation groove 202 is arranged on the circumferential surface of the main housing 201, and the inner surface of the heat dissipation groove 202 A heat dissipation net 203 is fixedly arranged on the main shell 201, an end cover 204 is fixedly connected to the rear side wall of the main shell 201, a connecting sleeve 205 is fixedly connected to the front side wall of the main shell 201, an air hole 206 is arranged on the circumferential surface of the connecting sleeve 205, a filter net 207 is fixedly arranged inside the air hole 206, a rear flange 208 is fixedly connected to the front side wall of the connecting sleeve 205, a rear sealing groove 209 is arranged on the front side wall of the rear flange 208, a sealing ring 210 is clamped inside the rear sealing groove 209, and an air suspension bearing 211 is fixedly connected to the inner circumferential surface of the connecting sleeve 205.

[0036] There are multiple heat dissipation slots on the top of the main housing to facilitate the heat dissipation of the motor. When the front impeller rotates to form low air pressure, the air in the main housing, the connecting sleeve and the air suspension bearing can be driven forward to further accelerate the heat dissipation inside the main housing and improve the heat dissipation efficiency.

[0037] The wind casing assembly 3 includes a volute 301, a rectifier 302, an air outlet end 303, a front flange 304 and a front sealing groove 305. The rectifier 302 is fixedly connected to the front side wall of the volute 301, the air outlet end 303 is fixedly connected to the circumferential surface of the volute 301, the front flange 304 is fixedly connected to the rear side wall of the volute 301, and a front sealing groove 305 is provided on the rear side wall of the front flange 304.

[0038] There are multiple heat dissipation slots 202 and heat dissipation nets 203 , and all of them are located on the circumferential surface of the main housing 201 .

[0039] When the motor is working, the front impeller rotates to form a low-pressure area, causing the gas inside the main casing to flow forward, thereby dissipating the heat of the motor.

[0040] There are a plurality of air holes 206 and filter screens 207 , which are evenly distributed on the connecting sleeve 205 .

[0041] The external gas can be increased to enter the internal passage, thereby slowing down the temperature rise rate inside the device.

[0042] The rear flange 208 and the front flange 304 are fixedly connected by bolts, and the sealing ring 210 is located between the rear flange 208 and the front flange 304 .

[0043] Avoid connection leakage and improve air tightness.

[0044] The end cover 204 is fixedly connected to the main shell 201 by bolts, and a plurality of vent holes are evenly arranged on the end cover 204 .

[0045] Increase the connection area between the internal motor and the outside, thereby enhancing the heat dissipation capacity of the motor.

[0046] The bottom of the main shell 201 is fixedly connected to a rear support plate 4 , the bottom of the connecting sleeve 205 is fixedly connected to a front support plate 5 , and the bottoms of the rear support plate 4 and the front support plate 5 are both fixedly connected to the base 1 .

[0047] Used to support and stabilize the upper components.

[0048] The air suspension bearing 211 is located behind the air hole 206 .

[0049] When the hot gas inside the main housing enters the air suspension bearing, the gas in the air suspension bearing can expand rapidly, thereby accelerating the flow rate.

[0050] The main housing 201, the connecting sleeve 205, the rear flange 208, the volute 301, the rectifier 302, the air outlet end 303 and the front flange 304 are all made of aluminum castings.

[0051] Reduce the weight of the device as a whole.

[0052] Working principle: The motor is installed in the main housing 201, and the impeller is installed in the volute 301. The two are connected by a connecting shaft, and the connecting shaft passes through the air suspension bearing 211. When the working impeller of the motor rotates, a low-pressure area is formed in the volute 301, and the external air enters the main housing 201 and the connecting sleeve 205 through the heat dissipation groove 202 and the air hole 206, and takes away the internal heat of the main housing 201 and the connecting sleeve 205, forming efficient heat dissipation for the motor, and in the process of the hot gas in the main housing 201 flowing forward, it will pass through the air suspension bearing 211, so that the gas inside the air suspension bearing 211 expands, thereby accelerating the speed of the gas flowing through.

[0053] 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 suspension blower housing aluminum casting, characterized in that: include: A base (1), characterized in that a main housing component (2) and a wind housing component (3) are arranged above the base (1); The wind housing component (3) is located in front of the main housing component (2); the main housing component (2) comprises a main housing (201), a heat dissipation groove (202), a heat dissipation net (203), an end cover (204), a connecting sleeve (205), an air hole (206), a filter net (207), a rear flange (208), a rear sealing groove (209), a sealing ring (210) and an air suspension bearing (211); a heat dissipation groove (202) is arranged on the circumferential surface of the main housing (201); a heat dissipation net (203) is fixedly arranged inside the heat dissipation groove (202); a heat dissipation net (203) is fixedly arranged on the rear side wall of the main housing (201); The main housing (201) is connected to an end cover (204); a connecting sleeve (205) is fixedly connected to the front side wall of the main housing (201); an air hole (206) is arranged on the circumferential surface of the connecting sleeve (205); a filter screen (207) is fixedly arranged inside the air hole (206); a rear flange (208) is fixedly connected to the front side wall of the connecting sleeve (205); a rear sealing groove (209) is arranged on the front side wall of the rear flange (208); a sealing ring (210) is clamped inside the rear sealing groove (209); and an air suspension bearing (211) is fixedly connected to the inner circumferential surface of the connecting sleeve (205).

2. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The wind casing assembly (3) comprises a volute (301), a rectifier (302), an air outlet (303), a front flange (304) and a front sealing groove (305); the rectifier (302) is fixedly connected to the front side wall of the volute (301); the air outlet (303) is fixedly connected to the circumferential surface of the volute (301); the front flange (304) is fixedly connected to the rear side wall of the volute (301); and the front sealing groove (305) is provided on the rear side wall of the front flange (304).

3. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The heat dissipation grooves (202) and heat dissipation nets (203) are provided in plurality and are all located on the circumferential surface of the main housing (201).

4. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The number of the air holes (206) and the filter screen (207) is plural and evenly distributed on the connecting sleeve (205).

5. The aluminum casting for a suspension blower housing according to claim 2, characterized in that: The rear flange (208) and the front flange (304) are fixedly connected by bolts, and the sealing ring (210) is located between the rear flange (208) and the front flange (304).

6. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The end cover (204) is fixedly connected to the main shell (201) by means of bolts, and a plurality of vent holes are evenly arranged on the end cover (204).

7. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The bottom of the main shell (201) is fixedly connected to a rear support plate (4), the bottom of the connecting sleeve (205) is fixedly connected to a front support plate (5), and the bottoms of the rear support plate (4) and the front support plate (5) are both fixedly connected to the base (1).

8. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The air suspension bearing (211) is located behind the air hole (206).

9. The aluminum casting for a suspension blower housing according to claim 1, characterized in that: The main housing (201), the connecting sleeve (205), the rear flange (208), the volute (301), the rectifier (302), the air outlet end (303) and the front flange (304) are all made of aluminum castings.