Turbine shell
By introducing a base plate, push rod, and spring groove into the turbine housing, combined with the rotation and positioning groove structure of the support frame, the problem of unstable support during turbine housing maintenance is solved, enabling convenient support and stable placement, and simplifying the operation process.
Patent Information
- Application Number
- CN202422800469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing turbine housing is difficult to support stably during maintenance, resulting in cumbersome operations.
A turbine housing was designed, which achieves convenient support and stable placement of the main body of the housing through a combination structure of base plate, push rod, spring groove and support frame.
It improves the ease of support and stability of the turbine housing during maintenance and simplifies the operation process.
Smart Images

Figure CN223536414U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of turbine housing technology, and in particular relates to a turbine housing. Background Technology
[0002] The turbine housing is a key component of a turbine engine. It usually refers to the outer casing of the turbine, which is used to support the turbine blades and guide the high-temperature and high-pressure gas generated by combustion to the turbine blades. Therefore, it can be seen that the existing turbine housing basically meets people's needs, but the following problems still exist.
[0003] Since conventional turbine housings are typically curved, when operators are repairing them, they usually place the turbine housing on a specific support frame for support. However, if the operator is surrounded by support frames, they may not be able to stand the turbine housing upright on the ground, making the repair process cumbersome. Therefore, we propose a new turbine housing design. Utility Model Content
[0004] This utility model provides a turbine housing, which supports the main body of the housing through a base plate, increasing the convenience for the operator to set up the main body of the housing.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a turbine housing, comprising a housing body, wherein fixing blocks are symmetrically fixed on the surface of the housing body, and a first spring groove is provided in the middle of the fixing blocks, and a push rod is embedded in each of the first spring grooves, wherein a first spring is wound around the surface of each push rod and respectively abuts against the surface of the push rod and the inner wall of the first spring groove, and a base plate is fixed to the end of the push rod, wherein supporting members are symmetrically arranged inside the base plate.
[0006] Furthermore, the support frame includes a storage slot, a rotating shaft, a support frame, and a positioning slot. The base plate has symmetrically opened storage slots in the middle, and support frames are symmetrically inserted in the middle of the storage slots. The rotating shafts fixed to the storage slots pass through the middle of each support frame.
[0007] Furthermore, a second spring groove is provided in the middle of the base plate, and a top rod and a second spring are respectively provided on the inner wall of the second spring groove. The two ends of the second spring abut against the inner wall of the second spring groove and the surface of the top rod, and a push block is fixed at the end of the top rod. The surface of the push block is provided with a slot opened on the support frame.
[0008] Furthermore, all the sleeve grooves are configured as rectangular grooves, and all the push blocks are configured as rectangular blocks that match the sleeve grooves.
[0009] Furthermore, the openings of the positioning slots are all provided with arc-shaped chamfers, and the ends of the support frames are all provided with semi-circular chamfers.
[0010] Furthermore, the elastic force of the first spring is greater than the elastic force of the second spring.
[0011] The beneficial effects of this utility model are:
[0012] 1. The turbine housing is provided with a base plate, a push rod, and a first spring groove. When the operator pulls the base plate, the push rod slides in the first spring groove, causing the push rod to move out of the first spring groove, separating the housing body from the base plate. Then, the operator pushes the support frame, which is inserted into the positioning groove, supporting the base plate on the surface of the housing body. This increases the convenience for the operator to set up the housing body.
[0013] 2. The turbine housing is equipped with a second spring, a push rod, a push block, and a sleeve groove. After the second spring recovers from its elastic deformation, it pushes the push rod to move. The push rod then pushes the sleeve groove to move through the push block, which in turn pushes the support frame to move. This makes it easier to push the support frame out of the storage slot, allowing the operator to easily pick up the support frame from the storage slot and improving the usability of the support frame. Attached Figure Description
[0014] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0015] Figure 2 This is a frontal cross-sectional view of the present invention in its usage state;
[0016] Figure 3 This is a side sectional view of the present invention.
[0017] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A;
[0018] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point B;
[0019] Figure 6 For the present utility model Figure 3 A magnified structural diagram at point C.
[0020] In the picture:
[0021] 1. Main body of the shell; 2. Base plate; 3. Fixing block; 4. Push rod; 5. Storage slot; 6. Support frame; 7. Positioning slot; 8. First spring; 9. First spring slot; 10. Rotating shaft; 11. Sleeve slot; 12. Push block; 13. Top rod; 14. Second spring; 15. Second spring slot. Detailed Implementation
[0022] To further understand the utility model's content, features, and effects, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0023] Example:
[0024] Please see Figure 1 - Figure 6 A turbine housing includes a housing body 1. Fixing blocks 3 are symmetrically welded to the surface of the housing body 1. Each fixing block 3 has a first spring groove 9 in its center, and each first spring groove 9 has a push rod 4 embedded within it. Each push rod 4 has a first spring 8 wound around its surface, abutting against the surface of the push rod 4 and the inner wall of the first spring groove 9. A base plate 2 is welded to the end of each push rod 4. Supporting components are symmetrically arranged inside the base plate 2. The support structure includes a storage groove 5, a rotating shaft 10, a support frame 6, and a positioning groove 7. The base plate 2 has symmetrically opened storage grooves 5 in its center, and support frames 6 are symmetrically inserted into the center of each storage groove 5. Each support frame 6 has a rotating shaft 10 welded to the storage groove 5 passing through its center. When the operator needs to place the housing body 1 on the ground, the operator first pulls the base plate 2. The base plate 2 pulls the push rod 4 to slide within the first spring groove 9. When the push rod 4 slides within the first spring groove 9, the first spring groove 9 compresses the first spring 8. A spring 8 causes the first spring 8 to undergo elastic deformation. After the first spring 8 undergoes elastic deformation, it avoids the push rod 4, causing the push rod 4 to move out of the first spring groove 9, separating the base plate 2 from the housing body 1. Then, the operator pushes the support frame 6, which rotates in the storage groove 5 via the pivot 10, rotating the support frame 6 out of the storage groove 5. Subsequently, the operator aligns the support frame 6 with the positioning groove 7. Then, the operator releases the base plate 2. After the base plate 2 is no longer compressed by the push rod 4, the first spring 8 recovers its elastic deformation and pushes the push rod 4 to move, causing the push rod 4 to move the base plate 2, inserting the support frame 6 into the positioning groove 7. The support frame 6 and the positioning groove 7 provide gap support for the base plate 2 and the housing body 1, increasing the stability of the base plate 2 on the ground and improving the convenience for the operator to set up the housing body 1.
[0025] In other embodiments, a second spring groove 15 is provided in the middle of the base plate 2, and a push rod 13 and a second spring 14 are respectively provided on the inner wall of the second spring groove 15. The two ends of the second spring 14 abut against the inner wall of the second spring groove 15 and the surface of the push rod 13, respectively. Push blocks 12 are welded to the ends of the push rods 13. The surface of the push blocks 12 is provided with a sleeve groove 11 opened on the support frame 6. When the base plate 2 is separated from the housing body 1, the support frame 6 no longer presses the push blocks 12 through the sleeve groove 11. 2. After the second spring 14 is no longer compressed by the top rod 13, the elastic deformation of the second spring 14 is restored. The second spring 14 pushes the top rod 13 to move, the top rod 13 pushes the push block 12 to move, the push block 12 pushes the sleeve groove 11 to move, the sleeve groove 11 pushes the support frame 6 to move. When the support frame 6 moves, the circular through hole on one side of the support frame 6, which is set as a cylinder, rotates on the surface of the cylindrical rotating shaft 10, so that the support frame 6 is moved out of the storage groove 5, making it convenient for the operator to pull the support frame 6.
[0026] In other embodiments, the sleeve groove 11 is configured as a rectangular groove, and the push block 12 is configured as a rectangular block that matches the sleeve groove 11. By matching the rectangular groove of the sleeve groove 11 with the rectangular block of the push block 12, the sleeve groove 11 can be fitted onto the surface of the push block 12, and the sleeve groove 11 facilitates the avoidance of the push block 12.
[0027] In other embodiments, the opening of the positioning groove 7 is provided with an arc-shaped chamfer, and the end of the support frame 6 is provided with a semi-circular chamfer. The arc-shaped chamfer at the opening of the positioning groove 7 is used to increase the inner wall diameter at the opening of the positioning groove 7, and the semi-circular chamfer at the end of the support frame 6 is used to increase the surface area at the end of the support frame 6, making it easier for the support frame 6 to be inserted into the positioning groove 7, thus improving the convenience of inserting the support frame 6 into the positioning groove 7.
[0028] In other embodiments, the elastic force of the first spring 8 is greater than that of the second spring 14. Since the elastic force of the first spring 8 is greater than that of the second spring 14, when the elastic deformation of the first spring 8 recovers, the first spring 8 pulls the base plate 2 to move via the push rod 4. The base plate 2 then moves the support frame 6, causing the support frame 6 to fit against the surface of the housing body 1. The elastic force of the first spring 8 pulls the support frame 6 to move via the base plate 2, causing the support frame 6 to push the push block 12 through the sleeve groove 11. The push block 12 pushes the top rod 13 to compress the second spring 14, causing the first spring 8 to move. When the second spring 14 contracts, it avoids the top rod 13 and the push block 12, allowing the support frame 6 to enter the storage slot 5 for easy storage. Since the elastic force of the first spring 8 is greater than that of the second spring 14, after the elastic deformation of the first spring 8 recovers, the first spring 8 drives the support frame 6 closer to the housing body 1 through the base plate 2. When the second spring 14 is compressed, it can no longer elastically deform, causing the second spring 14 to push the support frame 6 out of the storage slot 5 through the push block 12 and the top rod 13.
[0029] 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 variations 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. A turbine housing, comprising a housing body (1), characterized in that: The main body (1) of the housing is symmetrically fixed with fixing blocks (3), and a first spring groove (9) is opened in the middle of the fixing block (3). Each first spring groove (9) is embedded with a push rod (4). Each push rod (4) is wrapped with a first spring (8) that abuts against the surface of the push rod (4) and the inner wall of the first spring groove (9). The end of the push rod (4) is fixed with a base plate (2), and the base plate (2) is symmetrically provided with supporting members inside.
2. A turbine housing according to claim 1, characterized in that: The supporting components include a storage groove (5), a rotating shaft (10), a support frame (6), and a positioning groove (7). The base plate (2) has a symmetrically arranged storage groove (5) in the middle, and a support frame (6) is symmetrically inserted in the middle of the storage groove (5). The rotating shaft (10) fixed on the storage groove (5) passes through the middle of each support frame (6).
3. A turbine housing according to claim 2, characterized in that: The bottom plate (2) has a second spring groove (15) in the middle, and the inner wall of the second spring groove (15) is provided with a top rod (13) and a second spring (14). The two ends of the second spring (14) abut against the inner wall of the second spring groove (15) and the surface of the top rod (13), and the ends of the top rod (13) are all fixed with push blocks (12). The surface of the push blocks (12) is provided with a sleeve groove (11) opened on the support frame (6).
4. A turbine housing according to claim 3, characterized in that: The sleeve grooves (11) are all set as rectangular grooves, and the push blocks (12) are all set as rectangular blocks that match the sleeve grooves (11).
5. A turbine housing according to claim 2, characterized in that: The openings of the positioning grooves (7) are all set with arc-shaped chamfers, and the ends of the support frames (6) are all set with semi-circular chamfers.
6. A turbine housing according to claim 1, characterized in that: The elastic force of the first spring (8) is greater than the elastic force of the second spring (14).