CN220190564U - Generator casing convenient to assembly - Google Patents
Generator casing convenient to assembly Download PDFInfo
- Publication number
- CN220190564U CN220190564U CN202320906136.3U CN202320906136U CN220190564U CN 220190564 U CN220190564 U CN 220190564U CN 202320906136 U CN202320906136 U CN 202320906136U CN 220190564 U CN220190564 U CN 220190564U
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- CN
- China
- Prior art keywords
- shell
- lower shell
- upper shell
- pull rod
- virtual axis
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Links
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 210000000078 claw Anatomy 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 210000001503 joint Anatomy 0.000 abstract description 9
- 230000000670 limiting effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a generator shell convenient to assemble, which comprises an upper shell, a lower shell and a plurality of quick-dismantling components; bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell; the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell; the position of the buckle is arranged corresponding to the position of the bayonet; in the assembly process of the upper shell and the lower shell, the rebound resilience of the buckle and the butt joint of the bayonet are utilized to realize the axial positioning and the radial positioning of the upper shell and the lower shell; and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell. The assembly process does not need to be welded, and also does not need to be mechanically fixed by screws, so that the assembly is more efficient and simple.
Description
Technical Field
The utility model relates to the technical field of generator manufacturing, in particular to a generator shell convenient to assemble.
Background
The shell of the existing generator set is fixedly connected in a welding mode during assembly, but the generator set has the defects that the shell is difficult to disassemble, the range of reuse after material disassembly is limited due to the fact that the shell is shaped after welding, and the checking and maintenance of the generator set are difficult; and the welding assembly process is troublesome, and when the shell is assembled, time and labor are wasted.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the generator shell convenient to assemble can improve the assembly efficiency of the generator shell.
The generator shell convenient to assemble comprises an upper shell, a lower shell and a plurality of quick-dismantling components;
bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell;
the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell;
the position of the buckle is arranged corresponding to the position of the bayonet;
and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell.
Further, the quick release assembly comprises a cam handle, a pull rod and a gasket;
the cam handle is rotatably arranged at the top of the pull rod, and the rotation axis is perpendicular to the virtual axis of the pull rod;
the gasket is sleeved on the pull rod in a sliding way;
the bottom end of the pull rod is provided with an elastic claw;
mounting holes matched with the diameters of the pull rods are respectively formed in the side walls of the upper shell and the lower shell;
the bottom of the pull rod sequentially passes through the mounting holes of the upper shell and the lower shell until the end face of the elastic claw is abutted with the end face of the mounting hole of the lower shell.
Further, the device also comprises a pin shaft sleeve;
the virtual axis of the pin shaft sleeve is perpendicular to the virtual axis of the pull rod;
the cylindrical surface of the pin shaft sleeve is provided with a screw hole;
the top end of the pull rod is in threaded connection with the pin shaft sleeve through the screw hole;
the cam handle is rotatably arranged on the pin shaft sleeve, and the rotation axis and the virtual axis of the pin shaft sleeve are coaxially arranged.
Further, the top surface of the buckle is a wedge surface.
The utility model has the beneficial effects that: the utility model provides a generator shell convenient to assemble, which comprises an upper shell, a lower shell and a plurality of quick-dismantling components; bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell; the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell; the position of the buckle is arranged corresponding to the position of the bayonet; in the assembly process of the upper shell and the lower shell, the rebound resilience of the buckle and the butt joint of the bayonet are utilized to realize the axial positioning and the radial positioning of the upper shell and the lower shell; and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell. The assembly process does not need to be welded, and also does not need to be mechanically fixed by screws, so that the assembly is more efficient and simple.
Drawings
FIG. 1 is a schematic view of a first construction of a generator housing for easy assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second construction of a generator housing for easy assembly according to an embodiment of the present utility model;
FIG. 3 illustrates a front view of a generator housing for easy assembly in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a quick release assembly of a generator housing for ease of assembly according to an embodiment of the present utility model;
description of the reference numerals:
1. an upper housing; 2. a lower housing; 3. a bayonet; 4. a buckle; 5. a cam handle; 6. a pull rod; 7. a gasket; 8. a pin sleeve; 9. and an elastic claw.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, a generator housing for easy assembly includes an upper housing, a lower housing, and a plurality of quick release assemblies;
bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell;
the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell;
the position of the buckle is arranged corresponding to the position of the bayonet;
and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell.
As can be seen from the above description, the generator housing provided by the present utility model, which is convenient to assemble, comprises an upper housing, a lower housing and a plurality of quick-release assemblies; bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell; the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell; the position of the buckle is arranged corresponding to the position of the bayonet; in the assembly process of the upper shell and the lower shell, the rebound resilience of the buckle and the butt joint of the bayonet are utilized to realize the axial positioning and the radial positioning of the upper shell and the lower shell; and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell. The assembly process does not need to be welded, and also does not need to be mechanically fixed by screws, so that the assembly is more efficient and simple.
Further, the quick release assembly comprises a cam handle, a pull rod and a gasket;
the cam handle is rotatably arranged at the top of the pull rod, and the rotation axis is perpendicular to the virtual axis of the pull rod;
the gasket is sleeved on the pull rod in a sliding way;
the bottom end of the pull rod is provided with an elastic claw;
mounting holes matched with the diameters of the pull rods are respectively formed in the side walls of the upper shell and the lower shell;
the bottom of the pull rod sequentially passes through the mounting holes of the upper shell and the lower shell until the end face of the elastic claw is abutted with the end face of the mounting hole of the lower shell.
From the above description, it is clear that: the use principle of the quick release assembly is as follows: after the upper shell and the lower shell are well positioned through the buckling and bayonet butt joint, the bottom end of the pull rod sequentially penetrates through the mounting holes of the upper shell and the lower shell until the elastic claw at the bottom end of the pull rod penetrates out of the mounting hole of the lower shell, and then the cam handle is rotated, so that the cam end driving gasket of the cam handle is abutted to the end face of the mounting hole of the upper shell, the pull rod is lifted upwards under the action of reaction force, the lower shell is pressed on the upper shell under the limiting action of the end face of the elastic claw, and the fixation of the upper shell and the lower shell is realized. The upper shell and the lower shell are fixed by utilizing the pushing stroke and return stroke characteristics of the cam, and the operation is simple and the fixation is reliable.
Further, the device also comprises a pin shaft sleeve;
the virtual axis of the pin shaft sleeve is perpendicular to the virtual axis of the pull rod;
the cylindrical surface of the pin shaft sleeve is provided with a screw hole;
the top end of the pull rod is in threaded connection with the pin shaft sleeve through the screw hole;
the cam handle is rotatably arranged on the pin shaft sleeve, and the rotation axis and the virtual axis of the pin shaft sleeve are coaxially arranged.
It can be seen from the above description that, since the pushing stroke of the cam handle is limited, when the length of the pull rod is too long, the upper shell and the lower shell cannot be effectively fastened, and when this occurs, the length of the pull rod can be adjusted only by adjusting the screw depth of the pull rod and the pin sleeve, so that the upper shell and the lower shell can be fastened in the pushing stroke of the cam, and the adaptability is better.
Further, the top surface of the buckle is a wedge surface.
It can be seen from the above description that the top surface of the buckle is designed to be a wedge surface, and in the assembly process, the top surface of the buckle on the lower shell can be automatically expanded outwards due to the wedge surface in the butt joint process of the upper shell and the lower shell until the buckle is clamped into the bayonet, so that the assembly process is more convenient.
Referring to fig. 1 to 4, a first embodiment of the present utility model is as follows:
the generator shell convenient to assemble comprises an upper shell 1, a lower shell 2 and a plurality of quick-dismantling components; bayonets 3 are arranged on the side wall of the upper shell 1 at intervals around the virtual axis of the upper shell 1; the side wall of the lower shell 2 is provided with buckles 4 at intervals around the virtual axis of the lower shell 2; the position of the buckle 4 is arranged corresponding to the position of the bayonet 3; in the assembly process of the upper shell 1 and the lower shell 2, the rebound resilience of the buckle 4 is utilized to be in butt joint with the bayonet 3, so that the upper shell 1 and the lower shell 2 are axially positioned and radially positioned; a plurality of quick release assemblies are connected between the upper housing 1 and the lower housing 2 for fastening the upper housing 1 and the lower housing 2. The assembly process does not need to be welded, and also does not need to be mechanically fixed by screws, so that the assembly is more efficient and simple.
Preferably, the buckle 4 is made of a material which meets the deformation requirement and has enough toughness; specifically, spring steel is selected.
Referring to fig. 1 to 4, specifically, the quick release assembly includes a cam handle 5, a pull rod 6 and a spacer 7;
the cam handle 5 is rotatably arranged at the top of the pull rod 6, and the rotation axis is perpendicular to the virtual axis of the pull rod 6;
the gasket 7 is sleeved on the pull rod 6 in a sliding way;
the bottom end of the pull rod 6 is provided with an elastic claw 9;
mounting holes with the diameters matched with the diameters of the pull rods 6 are respectively formed in the side walls of the upper shell 1 and the lower shell 2;
the bottom end of the pull rod 6 sequentially passes through the mounting holes of the upper shell 1 and the lower shell 2 until the end face of the elastic claw 9 abuts against the end face of the mounting hole of the lower shell 2.
The use principle of the quick release assembly is as follows: after the upper shell 1 and the lower shell 2 are well positioned in a butt joint way through the buckles 4 and the bayonets 3, the bottom end of the pull rod 6 sequentially penetrates through the mounting holes of the upper shell 1 and the lower shell 2 until the elastic clamping jaw 9 at the bottom end of the pull rod 6 penetrates out of the mounting hole of the lower shell 2, and then the cam handle 5 is rotated, so that the cam end driving gasket 7 of the cam handle 5 is abutted against the end face of the mounting hole of the upper shell 1, the pull rod 6 is lifted upwards under the action of a reaction force, and the lower shell 2 is pressed on the upper shell 1 under the limiting action of the end face of the elastic clamping jaw 9, so that the upper shell 1 and the lower shell 2 are fixed. The upper shell 1 and the lower shell 2 are fixed by utilizing the pushing stroke and return stroke characteristics of the cam, and the operation is simple and the fixation is reliable.
Referring to fig. 4, specifically, the pin sleeve 8 is further included;
the virtual axis of the pin sleeve 8 is perpendicular to the virtual axis of the pull rod 6;
the cylindrical surface of the pin sleeve 8 is provided with a screw hole;
the top end of the pull rod 6 is in threaded connection with the pin shaft sleeve 8 through the screw hole;
the cam handle 5 is rotatably arranged on the pin shaft sleeve 8, and the rotation axis is coaxially arranged with the virtual axis of the pin shaft sleeve 8.
Because the pushing stroke of the cam handle 5 is limited, when the length of the pull rod 6 is too long, the upper shell 1 and the lower shell 2 cannot be effectively fastened, and when the situation occurs, the length of the pull rod 6 can be adjusted only by adjusting the screw-on depth of the pull rod 6 and the pin shaft sleeve 8, so that the upper shell 1 and the lower shell 2 can be fastened in the pushing stroke of the cam, and the adaptability is better.
Referring to fig. 3, specifically, the top surface of the buckle 4 is a wedge surface.
In summary, the generator housing provided by the utility model is convenient to assemble, and comprises an upper housing, a lower housing and a plurality of quick-release assemblies; bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell; the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell; the position of the buckle is arranged corresponding to the position of the bayonet; in the assembly process of the upper shell and the lower shell, the rebound resilience of the buckle and the butt joint of the bayonet are utilized to realize the axial positioning and the radial positioning of the upper shell and the lower shell; after the upper shell and the lower shell are well positioned through the buckling and bayonet butt joint, the bottom end of the pull rod sequentially penetrates through the mounting holes of the upper shell and the lower shell until the elastic claw at the bottom end of the pull rod penetrates out of the mounting hole of the lower shell, and then the cam handle is rotated, so that the cam end driving gasket of the cam handle is abutted to the end face of the mounting hole of the upper shell, the pull rod is lifted upwards under the action of reaction force, the lower shell is pressed on the upper shell under the limiting action of the end face of the elastic claw, and the fixation of the upper shell and the lower shell is realized. The upper shell and the lower shell are fixed by utilizing the pushing stroke and return stroke characteristics of the cam, and the operation is simple and the fixation is reliable.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (4)
1. The generator shell is convenient to assemble and is characterized by comprising an upper shell, a lower shell and a plurality of quick-dismantling components;
bayonets are arranged on the side wall of the upper shell at intervals around the virtual axis of the upper shell;
the side wall of the lower shell is provided with buckles at intervals around the virtual axis of the lower shell;
the position of the buckle is arranged corresponding to the position of the bayonet;
and the quick-release assemblies are connected between the upper shell and the lower shell and are used for fastening the upper shell and the lower shell.
2. The generator housing for easy assembly of claim 1, wherein the quick release assembly comprises a cam handle, a pull rod, and a spacer;
the cam handle is rotatably arranged at the top of the pull rod, and the rotation axis is perpendicular to the virtual axis of the pull rod;
the gasket is sleeved on the pull rod in a sliding way;
the bottom end of the pull rod is provided with an elastic claw;
mounting holes matched with the diameters of the pull rods are respectively formed in the side walls of the upper shell and the lower shell;
the bottom of the pull rod sequentially passes through the mounting holes of the upper shell and the lower shell until the end face of the elastic claw is abutted with the end face of the mounting hole of the lower shell.
3. The generator housing for easy assembly of claim 2, further comprising a pin boss;
the virtual axis of the pin shaft sleeve is perpendicular to the virtual axis of the pull rod;
the cylindrical surface of the pin shaft sleeve is provided with a screw hole;
the top end of the pull rod is in threaded connection with the pin shaft sleeve through the screw hole;
the cam handle is rotatably arranged on the pin shaft sleeve, and the rotation axis and the virtual axis of the pin shaft sleeve are coaxially arranged.
4. The generator housing of claim 1, wherein the top surface of the clasp is a cam surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320906136.3U CN220190564U (en) | 2023-04-21 | 2023-04-21 | Generator casing convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320906136.3U CN220190564U (en) | 2023-04-21 | 2023-04-21 | Generator casing convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190564U true CN220190564U (en) | 2023-12-15 |
Family
ID=89113974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320906136.3U Active CN220190564U (en) | 2023-04-21 | 2023-04-21 | Generator casing convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190564U (en) |
-
2023
- 2023-04-21 CN CN202320906136.3U patent/CN220190564U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |