An impact-resistant structure for generator frame

By using the plug-in structure of the limiting block and the limiting groove, the symmetrically distributed side frame components, the reinforcing components, and the triangular reinforcing seat, the problem of easy deformation at the four corners of the generator outer frame is solved, and more stable impact resistance is achieved.

CN224459448UActive Publication Date: 2026-07-03SHANGHAI SHUNCHAO HARDWARE MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHUNCHAO HARDWARE MASCH MFG CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing generator frame lacks impact-resistant structures at the four corners, making it prone to deformation upon impact and affecting normal use.

Method used

The structure employs a plug-in connection of limiting blocks and limiting slots, combined with symmetrically distributed side frame components and reinforcing components, and utilizes triangular reinforcing seats to enhance connection rigidity, forming an integral structure to uniformly transmit impact loads.

Benefits of technology

This effectively prevents deformation at the four corners of the generator's outer frame, enhances its impact resistance and stability, reduces local deformation and collision damage, and improves the overall structural protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of generator technology and discloses an impact-resistant structure for a generator frame, including a generator body, a connecting end base, and a bottom frame. A side frame assembly is fixedly installed on the bottom frame. A reinforcing component is inserted into the end of the side frame assembly away from the bottom frame. A top plate and reinforcing steel are fixedly installed on the end of the side frame assembly away from the bottom frame. The side frame assembly includes a side strip, and a limiting groove and a slot are formed at the end of the side strip near the reinforcing component. The reinforcing component includes a reinforcing frame, and a limiting block and an insert are fixedly installed at the end of the reinforcing frame near the side strip. This impact-resistant structure for a generator frame, through the limiting block and limiting groove, allows the insert to be inserted into the slot, which further limits its movement and prevents it from falling out easily. Furthermore, the double insertion structure increases the contact area of ​​the connection surfaces, allowing impact loads to be evenly transmitted through the insertion points and preventing deformation at the four corners.
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Description

Technical Field

[0001] This utility model relates to the field of generator technology, specifically to an impact-resistant structure for a generator outer frame. Background Technology

[0002] Generators, as core equipment for converting other forms of energy such as mechanical energy, thermal energy, and wind energy into electrical energy, are widely used in industrial production, transportation, power systems, emergency power supply, and other fields. Their working environment is often complex and diverse, and they may face various mechanical actions such as vibration, collision, drops, and impacts from external objects. These actions may damage the core components of the generator, such as the stator, rotor, windings, and bearings, leading to equipment failure, performance degradation, or even safety accidents.

[0003] Chinese Utility Model Patent Publication No. CN221838402U discloses an anti-impact frame for a downhole turbine generator. The specification of this anti-impact frame discloses that a first screw is movably connected to the inner side of each gasket, a pressure ring is fixedly connected to the outer side of the top of each first screw, and a slider is threadedly connected to the outer side of the bottom of each first screw. This effectively reduces the loosening of the first screw during prolonged use. However, while this anti-impact frame reduces the loosening of the worm gear, it lacks a four-corner anti-impact structure. When an impact occurs at the four corners, deformation can easily occur at those corners, affecting its normal use. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide an anti-impact structure for the outer frame of a generator. It can effectively solve the problem in the prior art that although it can reduce the loosening of the worm gear, it does not have an anti-impact structure at the four corners. When an impact occurs at the four corners, it is easy to cause deformation at the four corners, thus affecting its normal use.

[0005] The technical solution adopted by this utility model is: an anti-impact structure for a generator outer frame, including a generator body, a connecting end seat and a bottom frame, a side frame assembly is fixedly installed on the bottom frame, a reinforcing assembly is inserted and installed at the end of the side frame assembly away from the bottom frame, and a top plate and reinforcing steel are fixedly installed at the end of the side frame assembly away from the bottom frame.

[0006] The side frame assembly includes a side strip, and a limiting groove and a slot are formed at one end of the side strip near the reinforcing assembly;

[0007] The reinforcing component includes a reinforcing frame, and a limit block and an insert are fixedly installed at one end of the reinforcing frame near the side strip.

[0008] Preferably, the limiting groove and the limiting block have the same shape, and the limiting block and the limiting groove are plugged in.

[0009] With the above technical solution, when installing the side frame components and reinforcing components, the limiting block can be inserted into the limiting groove, which can achieve quick alignment, avoid easy displacement, and thus affect subsequent protection, while improving the impact resistance and stability of the overall structure.

[0010] Preferably, the insert and the slot have the same shape, and the slot and the insert are plugged into each other.

[0011] With the above technical solution, when the limiting block is inserted into the limiting groove, the insert can be inserted into the slot, and then it can further play a limiting role, which can prevent it from falling off easily. In addition, the double plug-in structure increases the contact area of ​​the connection surface between the two, and the impact load can be evenly transmitted through the plug-in part, reducing the risk of local deformation.

[0012] Preferably, the side frame components and reinforcing components are provided in two identical sets, and the two sets of side frame components and reinforcing components are provided in two identical sets, and the two side frame components and reinforcing components are symmetrically distributed about the center line of the bottom frame.

[0013] The above technical solution uses two sets of symmetrically distributed side frame components and reinforcing components arranged symmetrically along the center line of the bottom frame to balance the lateral impact force on the generator body. The symmetrical structure makes the force on both sides uniform, avoiding the tilting or deformation of the outer frame caused by unilateral impact.

[0014] Preferably, an mounting strip is fixedly installed at the end of the side strip away from the reinforcing component, and a stop plate is fixedly installed at the end of the side strip close to the mounting strip.

[0015] The above technical solution allows the abutment plate to abut against the side of the generator body, forming lateral support, limiting the lateral swaying of the generator during impact, and dispersing the impact force to the side frame assembly, thus playing a protective role.

[0016] Preferably, a base is fixedly installed at the end of the bottom frame away from the generator body, and a reinforcing seat is fixedly installed at the end of the base away from the generator body. The reinforcing seat has a triangular cross-section.

[0017] Through the above technical solution, the triangular cross-section of the reinforcing seat utilizes the stability principle of triangles to enhance the connection rigidity between the base and the bottom frame. The triangular structure can decompose the vertical impact force into two lateral components, which are then dispersed to the ground, reducing the vibration transmission of the bottom frame.

[0018] Preferably, there are two identical bases and reinforcing seats, which are symmetrically distributed about the center line of the bottom frame, and an installation frame is fixedly installed at the inner edge of the bottom frame.

[0019] Through the above technical solution, the symmetrically distributed base and reinforcing seat balance the supporting load of the bottom frame, avoiding overturning caused by unilateral force. The mounting frame inside the bottom frame can fix the generator body, making it an integral structure with the outer frame. During impact, the two are subjected to force synchronously, reducing collision damage caused by relative displacement and further improving the impact resistance.

[0020] Compared with the prior art, this utility model provides an impact-resistant structure for a generator frame, which has the following advantages:

[0021] 1. The generator's outer frame uses an impact-resistant structure. The limiting block and limiting groove allow the insert to be inserted into the slot, which can then further limit the insertion and prevent it from falling out. The double plug-in structure increases the contact area of ​​the two connection surfaces, and the impact load can be evenly transmitted through the plug-in part, which can prevent deformation at the four corners.

[0022] 2. The generator's outer frame uses an impact-resistant structure. Two sets of symmetrically distributed side frame components and reinforcing components are symmetrically arranged along the center line of the bottom frame, which can reduce the lateral impact force on the generator body. The symmetrically distributed base and reinforcing seat balance the supporting load of the bottom frame, avoiding overturning caused by unilateral force. The mounting frame inside the bottom frame can fix the generator body, making it an integral structure with the outer frame. During impact, the two are subjected to force synchronously, reducing collision damage caused by relative displacement. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the generator body and bottom frame installation structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the installation structure of the base frame and mounting frame of this utility model;

[0026] Figure 4 This is a schematic diagram showing the disassembled structure of the side frame assembly and the reinforcing assembly of this utility model;

[0027] Figure 5 This is a schematic diagram of the exploded structure of this utility model;

[0028] Figure 6 This is a schematic diagram of the installation structure of the side frame assembly and the reinforcing assembly of this utility model.

[0029] The components include: 1. Generator body; 2. Connecting end seat; 3. Base frame; 4. Mounting frame; 5. Side frame assembly; 501. Side strip; 502. Limiting groove; 503. Slot; 504. Mounting strip; 505. Backing plate; 6. Top plate; 7. Reinforcing steel; 8. Base; 9. Reinforcing seat; 10. Reinforcing assembly; 1001. Reinforcing frame; 1002. Limiting block; 1003. Insert strip. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1: As Figure 1-6 As shown, the present invention provides an anti-impact structure for a generator outer frame, including a generator body 1, a connecting end seat 2 and a bottom frame 3. A side frame assembly 5 is fixedly installed on the bottom frame 3. A reinforcing assembly 10 is inserted and installed at the end of the side frame assembly 5 away from the bottom frame 3. A top plate 6 and a reinforcing steel 7 are fixedly installed at the end of the side frame assembly 5 away from the bottom frame 3.

[0032] The side frame assembly 5 includes a side strip 501, with a limiting groove 502 and a slot 503 provided at one end of the side strip 501 near the reinforcing assembly 10;

[0033] The reinforcing component 10 includes a reinforcing frame 1001, with a limiting block 1002 and an insert 1003 fixedly installed at one end of the reinforcing frame 1001 near the side strip 501.

[0034] Specifically, the limiting groove 502 and the limiting block 1002 have the same shape. The limiting block 1002 and the limiting groove 502 are plug-in installed. The advantage is that when installing the side frame assembly 5 and the reinforcing assembly 10, the limiting block 1002 can be inserted into the limiting groove 502, which can achieve quick alignment and avoid easy displacement, thereby affecting subsequent protection. At the same time, it can improve the impact resistance and stability of the overall structure.

[0035] Specifically, the insert 1003 and the slot 503 have the same shape. The slot 503 and the insert 1003 are plugged into each other. The advantage is that when the limiting block 1002 is inserted into the limiting groove 502, the insert 1003 can be inserted into the slot 503, which can then further limit the movement and prevent it from falling off easily. In addition, the double plugging structure increases the contact area of ​​the connection surface between the two, and the impact load can be evenly transmitted through the plugging part, reducing the risk of local deformation.

[0036] Specifically, the side frame assembly 5 and the reinforcing assembly 10 are provided in two identical sets. The two sets of side frame assemblies 5 and reinforcing assemblies 10 are provided in two identical sets. The two side frame assemblies 5 and reinforcing assemblies 10 are symmetrically distributed about the center line of the bottom frame 3. The advantage is that by symmetrically arranging the two sets of symmetrically distributed side frame assemblies 5 and reinforcing assemblies 10 along the center line of the bottom frame 3, the lateral impact force on the generator body 1 can be balanced. The symmetrical structure makes the force on both sides uniform, avoiding the tilting or deformation of the outer frame caused by unilateral impact.

[0037] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.

[0038] Specifically, a mounting strip 504 is fixedly installed at the end of the side strip 501 away from the reinforcing component 10, and a stop plate 505 is fixedly installed at the end of the side strip 501 near the mounting strip 504. The advantage is that the stop plate 505 can abut against the side of the generator body 1 to form a lateral support, which limits the lateral sway of the generator during impact, and at the same time disperses the impact force to the side frame component 5, thus playing a protective role.

[0039] Specifically, a base 8 is fixedly installed at the end of the bottom frame 3 away from the generator body 1, and a reinforcing seat 9 is fixedly installed at the end of the base 8 away from the generator body 1. The reinforcing seat 9 has a triangular cross-section. The advantage is that the triangular cross-section of the reinforcing seat 9 utilizes the stability principle of triangles to enhance the connection rigidity between the base 8 and the bottom frame 3. The triangular structure can decompose the vertical impact force into two lateral components and disperse them to the ground, reducing the vibration transmission of the bottom frame 3.

[0040] Specifically, there are two identical bases 8 and reinforcing seats 9, which are symmetrically distributed about the center line of the bottom frame 3. An installation frame 4 is fixedly installed at the inner edge of the bottom frame 3. The advantage is that the symmetrically distributed bases 8 and reinforcing seats 9 balance the supporting load of the bottom frame 3, avoiding overturning caused by unilateral force. The installation frame 4 inside the bottom frame 3 can fix the generator body 1, making it form an integral structure with the outer frame. During impact, the two are subjected to force synchronously, reducing collision damage caused by relative displacement and further improving the impact resistance.

[0041] Working Principle: During use, when installing the side frame assembly 5 and the reinforcing assembly 10, the limiting block 1002 can be inserted into the limiting groove 502 for quick alignment, preventing displacement that could affect subsequent protection and improving the overall structure's impact resistance. When the limiting block 1002 is inserted into the limiting groove 502, the insert 1003 can be inserted into the slot 503, further limiting its position and preventing it from falling off. The double-insertion structure increases the contact area of ​​the connection surfaces, allowing impact loads to be evenly distributed through the insertion points, reducing the risk of localized deformation. The symmetrical arrangement of the two sets of symmetrically distributed side frame assemblies 5 and reinforcing assemblies 10 along the centerline of the bottom frame 3 balances the lateral impact force on the generator body 1. The symmetrical structure distributes the force evenly on both sides. The uniformity of the design prevents tilting or deformation of the outer frame caused by unilateral impact. The abutment plate 505 abuts against the side of the generator body 1, forming lateral support and limiting the lateral sway of the generator during impact. At the same time, it disperses the impact force to the side frame assembly 5, which can play a protective role. The reinforcing seat 9 with a triangular cross section utilizes the stability principle of triangles to enhance the connection rigidity between the base 8 and the bottom frame 3. The triangular structure can decompose the vertical impact force into two lateral components and disperse them to the ground, reducing the vibration transmission of the bottom frame 3. The symmetrically distributed base 8 and reinforcing seat 9 balance the supporting load of the bottom frame 3, preventing overturning caused by unilateral force. The mounting frame 4 inside the bottom frame 3 can fix the generator body 1, making it an integral structure with the outer frame. During impact, the two are subjected to force synchronously, reducing collision damage caused by relative displacement and further improving the impact resistance.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An impact protection structure for an outer frame of a generator, comprising a generator body (1), a connection end seat (2), and a bottom frame (3), characterized in that: A side frame assembly (5) is fixedly installed on the bottom frame (3). A reinforcing assembly (10) is inserted into one end of the side frame assembly (5) away from the bottom frame (3). A top plate (6) and a reinforcing steel (7) are fixedly installed on one end of the side frame assembly (5) away from the bottom frame (3). The side frame assembly (5) includes a side strip (501), and the side strip (501) has a limiting groove (502) and a slot (503) at one end near the reinforcing assembly (10). The reinforcing component (10) includes a reinforcing frame (1001), and a limiting block (1002) and an insert (1003) are fixedly installed at one end of the reinforcing frame (1001) near the side strip (501).

2. The impact protection structure for an outer frame of a generator according to claim 1, characterized in that: The limiting groove (502) and the limiting block (1002) have the same shape, and the limiting block (1002) and the limiting groove (502) are plugged in.

3. The impact protection structure for an outer frame of a generator according to claim 1, characterized in that: The insert (1003) and the slot (503) have the same shape, and the slot (503) and the insert (1003) are plugged in for installation.

4. The impact protection structure for an outer frame of a generator according to claim 1, characterized in that: The side frame assembly (5) and the reinforcing assembly (10) are provided in two identical sets, and the two sets of the side frame assembly (5) and the reinforcing assembly (10) are provided in two identical sets. The two side frame assemblies (5) and the reinforcing assembly (10) are symmetrically distributed about the center line of the bottom frame (3).

5. The impact protection structure for an outer frame of a generator according to claim 1, characterized in that: The side strip (501) is fixedly mounted with an installation strip (504) at the end away from the reinforcing component (10), and a stop plate (505) is fixedly mounted at the end of the side strip (501) close to the installation strip (504).

6. The impact protection structure for an outer frame of a generator according to claim 1, characterized in that: A base (8) is fixedly installed at one end of the bottom frame (3) away from the generator body (1), and a reinforcing seat (9) is fixedly installed at one end of the base (8) away from the generator body (1). The reinforcing seat (9) has a triangular cross-section.

7. The impact protection structure for an outer frame of a generator according to claim 6, characterized in that: Two identical bases (8) and reinforcing seats (9) are provided. The two bases (8) and reinforcing seats (9) are symmetrically distributed about the center line of the bottom frame (3). An installation frame (4) is fixedly installed at the inner edge of the bottom frame (3).