Limiting type centrifugal fan mounting and fixing seat

By designing the installation fixture of the limit-type centrifugal fan, using sliding fit and limit-tightening technology, the problem of insufficient installation stability and shock resistance of the existing centrifugal fan is solved, the installation efficiency and shock resistance are improved, and maintenance operations are simplified.

CN119122852APending Publication Date: 2024-12-13JIANGSU SHIYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411573748.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The existing centrifugal fans have poor installation stability and shock resistance, low efficiency during installation and coordination, high tightening cost, troublesome disassembly and assembly operations, and insufficient connection strength at the single bolt fitting position.

Method used

Design a limit-type centrifugal fan installation fixture, including a U-shaped main body mating connecting seat, an integral support stability frame, a fixed mating stabilization seat, a sliding mating connecting slot and a stop mating safety slot, which is achieved through sliding mating and limit fastening. More efficient installation and disassembly, enhancing connection strength and shock resistance.

Benefits of technology

It improves the installation efficiency and stability of centrifugal fans, reduces maintenance costs, enhances earthquake resistance, and achieves faster disassembly and assembly operations and higher bearing capacity.

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Abstract

The invention relates to the technical field of centrifugal fan installation assemblies, in particular to a limiting type centrifugal fan installation fixing seat. According to the technical scheme, the device comprises a U-shaped main body matching connecting base with a leftward opening, a main body matching connecting groove is formed in the left side of the main body matching connecting base, and overall supporting stabilizing frames facing downwards are arranged in the front-back direction and the right side of the main body matching connecting base correspondingly; the lower end of the integral supporting and stabilizing frame is provided with an integrally-formed fixed matching and stabilizing seat with an opening facing the left side, reinforcing and matching connecting columns are arranged in the front-back direction and the right side position of the fixed matching and stabilizing seat, and the lower end of the fixed matching and stabilizing seat is provided with a cylindrical first body fixing and connecting hole. The connecting structure has the advantages that during installation, rapid limiting and fastening fit can be carried out in a sliding fit mode, the overall fit stability is better, the installation efficiency is higher, the disassembly and assembly operation during maintenance is more convenient, and the bearing capacity of the connecting position is higher.
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Description

Technical Field

[0001] The invention relates to the technical field of centrifugal fan installation components, and in particular to a position-limiting centrifugal fan installation fixing seat. Background Art

[0002] The main base of the existing centrifugal fan is installed by setting fastening holes at the bottom position, and fastening bolts are used for fastening during installation. The stability during installation is relatively poor, and the seismic resistance during use is also relatively poor. Accurate alignment is required during installation to ensure fastening. The connection strength of a single bolt matching position is relatively low. Since the volume of the centrifugal fan is usually large, the force applied during use is also relatively large. The safety of the installation position during use needs to be guaranteed by fastening bolts at multiple positions. The efficiency during fastening is relatively low, the fastening cost is relatively high, and the disassembly and assembly operations during later maintenance are also relatively troublesome. Summary of the invention

[0003] The object of the present invention is to provide a limiting type centrifugal fan installation fixing seat, which can be matched with the position where the centrifugal fan needs to be installed in advance when in use, and can be combined together by insertion when the centrifugal fan is matched later, which can improve the matching efficiency during matching and ensure the matching connection strength of the centrifugal fan during the overall installation. When placed, the fixing seat can cooperate with the guide rail components for matching connection in different directions, and can perform sliding movement matching as needed, which is more convenient to operate during installation matching. When the centrifugal fan is disassembled later, the centrifugal fan can be quickly matched and disassembled through the displacement of the installation fixing seat. During installation, it can be quickly limited and fastened by sliding matching. The overall matching stability is better, the installation efficiency is higher, the disassembly and assembly operation during maintenance is more convenient, the bearing capacity of the connection position is stronger, and the anti-seismic effect during use is better.

[0004] The technical solution of the present invention is as follows: The fixing member is a U-shaped main body, the fixing member is a U-shaped main body, the fixing member is a U-shaped main body, and the fixing member is a U-shaped main body.

[0005] Furthermore, the second sliding fit connecting groove has the same cross-sectional dimension as the first sliding fit connecting groove.

[0006] Furthermore, the left side end surface of the integral supporting stabilizing frame in the front-to-back direction is on the same plane as the left side end surfaces of the main body matching connecting seat and the fixed matching stabilizing seat.

[0007] Furthermore, the left side of the fixed mating stabilizing seat is a second mating connecting groove, and the size of the second mating connecting groove is larger than the size of the main body mating connecting groove.

[0008] Furthermore, a chamfer structure for convenient installation and assembly is provided at the left edge of the stop-fit ​​safety groove.

[0009] Furthermore, a matching guide structure is provided at the left edge of the matching connecting groove of the main body.

[0010] Beneficial effects of the present invention: 1. When in use, the present invention can be matched in advance with the position where the centrifugal fan needs to be installed, and can be combined together by insertion when the centrifugal fan is matched later, which can improve the matching efficiency during matching and ensure the matching connection strength during the overall installation of the centrifugal fan. When placed, the fixing seat can be matched with the guide rail components for matching connection in different directions, and can be slidably moved according to needs, which makes the operation more convenient during installation.

[0011] 2. When disassembling the centrifugal fan, the centrifugal fan can be quickly disassembled by shifting the mounting bracket. During installation, the fan can be quickly limited and fastened by sliding. The overall matching stability is better, the installation efficiency is higher, the disassembly and assembly operation during maintenance is more convenient, the bearing capacity of the connection position is stronger, and the anti-seismic effect during use is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a front schematic diagram of the present invention; Figure 3 It is the left schematic diagram of the present invention; Figure 4 It is a right schematic diagram of the present invention; Figure 5 It is a top view schematic diagram of the present invention; Figure 6 It is a bottom view schematic diagram of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the second direction of the present invention; In the figure: 1. Main body matching connecting seat, 2. Main body matching connecting groove, 3. Overall supporting stabilizing frame, 4. Fixed matching stabilizing seat, 5. First main body fixed connecting hole, 6. Reinforcement matching connecting column, 7. First sliding matching connecting groove, 8. Second sliding matching connecting groove, 9. Stop matching safety groove, 10. Overall stabilizing fastening hole. DETAILED DESCRIPTION

[0013] like Figures 1 to 7As shown, a limiting type centrifugal fan installation fixing seat comprises a U-shaped main body matching connection seat 1 with an opening to the left, and the left side of the main body matching connection seat 1 is a main body matching connection groove 2, which can be matched with the structure on the centrifugal fan base when matching, and can be limited by wrapping. The front and rear directions and right side positions of the main body matching connection seat 1 are respectively provided with an integral support stabilizing frame 3 facing downward, which ensures the strength of the main structure and allows it to have a larger space. The lower end of the integral support stabilizing frame 3 is provided with an integrally formed fixed matching stabilizing seat 4 with an opening to the left, which can make the bottom position match with the structure when the fixing seat is installed, for example, it can be staggered with the structure on the ground, ensuring the combined strength when matching. The front and rear directions and right side positions of the fixed matching stabilizing seat 4 are provided with a reinforcement matching connection column 6, so that the structural strength of the bottom fastening position is higher. The lower end of the fixed matching stabilizing seat 4 is provided with a cylindrical first main body fixed connection hole 5, through which the overall fastening of this product can be performed. The integral support and stabilization frame 3 at the right side is provided with a symmetrically distributed first sliding matching connection groove 7 in the front-to-back direction, and the integral support and stabilization frame 3 at the right side is provided with a second sliding matching connection groove 8 with an arc-shaped cross section, which can be matched and connected with the slide rail structure from different directions. When in use, the centrifugal fan can be installed and disassembled by coordinating the movement of the slide rail with the movement of the product as needed. The fixed matching stabilization seat 4 and the left side of the main body matching connection seat 1 are respectively provided with a stop matching safety groove 9 opening to the left side, which can be accurately and stably matched with the limiting structure on the base of the centrifugal fan when matching. The right side of the main body matching connection seat 1 is located above the integral support and stabilization frame 3 and is provided with an integral stabilization fastening hole 10, which can be fastened and locked with the centrifugal fan structure. When in use, it can be matched with the position where the centrifugal fan needs to be installed in advance, and can be combined together by insertion when the centrifugal fan is matched later, which can improve the matching efficiency during matching and ensure the matching connection strength during the overall installation of the centrifugal fan. When placed, the fixing seat can be matched with the guide rail components for matching connection in different directions, and can be slidably moved as needed, which makes the operation more convenient during installation. When the centrifugal fan is disassembled later, the centrifugal fan can be quickly matched and disassembled through the displacement of the installation fixing seat. During installation, it can be quickly limited and tightened by sliding matching. The overall matching stability is better, the installation efficiency is higher, the disassembly and assembly operation during maintenance is more convenient, the bearing capacity of the connection position is stronger, and the anti-seismic effect during use is better.

[0014] Preferably, the second sliding fitting connecting groove 8 has the same cross-sectional size as the first sliding fitting connecting groove 7, which is more convenient during production and processing, and can be used in conjunction with a slide rail structure of the same specification, providing better smoothness during cooperation.

[0015] Preferably, the left end surface of the integral supporting stabilizing frame 3 in the front-to-back direction is on the same plane as the left end surfaces of the main body matching connecting seat 1 and the fixed matching stabilizing seat 4, so that the flatness of the left position is better.

[0016] Preferably, the left side of the fixed mating stabilizing seat 4 is a second mating connecting groove, the size of which is larger than the size of the main body mating connecting groove 2, and the lower end position can be combined with the mating structure in a larger area during mating, thereby improving the mating stability.

[0017] Preferably, the left edge position of the stop-fitting safety groove 9 is provided with a chamfer structure for convenient installation and assembly, and the left edge position of the main body fitting connecting groove 2 is provided with a fitting guide structure, which is more convenient during assembly and assembly, has a fitting guide function, and can improve the fitting efficiency during assembly.

[0018] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A position-limiting centrifugal fan mounting bracket, characterized in that: The invention comprises a U-shaped main body mating connection seat (1) with an opening toward the left, the left side of the main body mating connection seat (1) being a main body mating connection groove (2), the front and rear directions and the right side of the main body mating connection seat (1) being respectively provided with an integral support stabilizing frame (3) facing downward, the lower end of the integral support stabilizing frame (3) being provided with an integrally formed fixed mating stabilizing seat (4) with an opening toward the left, the front and rear directions and the right side of the fixed mating stabilizing seat (4) being provided with a reinforcing mating connection column (6), the lower end of the fixed mating stabilizing seat (4) being provided with a cylindrical first main body fixing A connecting hole (5) is provided, the front-to-back direction of the integral support stabilizing frame (3) at the right side thereof is provided with a first sliding matching connecting groove (7) which is symmetrically distributed, the front-to-back direction of the integral support stabilizing frame (3) is provided with a second sliding matching connecting groove (8) which is an arc-shaped cross-section, the left side positions of the fixed matching stabilizing seat (4) and the main body matching connecting seat (1) are respectively provided with a stop matching safety groove (9) which opens to the left side, and the right side of the main body matching connecting seat (1) is provided with an integral stabilizing fastening hole (10) at a position above the integral support stabilizing frame (3).

2. A position-limiting centrifugal fan mounting bracket according to claim 1, characterized in that: The second sliding fit connecting groove (8) has the same cross-sectional dimensions as the first sliding fit connecting groove (7).

3. The position-limiting centrifugal fan mounting bracket according to claim 1, characterized in that: The left side end surface of the integral supporting stabilizing frame (3) in the front-to-back direction is on the same plane as the left side end surfaces of the main body matching connecting seat (1) and the fixed matching stabilizing seat (4).

4. A position-limiting centrifugal fan mounting bracket according to claim 1, characterized in that: The left side of the fixed mating stabilizing seat (4) is a second mating connection groove, the size of the second mating connection groove being larger than the size of the main body mating connection groove (2).

5. The position-limiting centrifugal fan mounting bracket according to claim 1, characterized in that: A chamfer structure for convenient assembly is provided at the left edge of the stop-fit ​​safety groove (9).

6. A position-limiting centrifugal fan mounting bracket according to claim 1 or 4, characterized in that: A matching guide structure is provided at the left edge of the matching connection groove (2) of the main body.