Generator convenient to overhaul

Abstract

The utility model discloses a generator convenient for maintenance, which comprises a generator shell and a rear cover, one side of the generator shell is provided with a plurality of slotted holes, one side of the rear cover is fixedly connected with a sealing washer, one side of the sealing washer is in contact with the generator shell, and two ends of one side of the generator shell are respectively and fixedly connected with a positioning rod. Positioning holes are formed in the two ends of one side of the rear cover respectively and are connected with positioning rods in a sliding mode. By arranging the positioning rod, the positioning hole, the positioning block, the positioning opening, the operation opening, the threaded rotating rod, the limiting rotating block, the limiting plate and the like, the rear cover plate can be conveniently positioned and limited, the rear cover cover can be conveniently disassembled and assembled, a plurality of fastening bolts do not need to be disassembled during overhauling, disassembly and assembly are convenient, operation is convenient, and overhauling of a generator is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of generators, in particular to a generator which is easy to repair. Background Art

[0002] A generator is a mechanical device that converts other forms of energy into electrical energy. It is driven by a turbine, steam turbine, diesel engine or other power machinery, and converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which then converts it into electrical energy. In order to ensure that the generator can work normally and stably, the generator casing needs to be fixed.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN212366974U discloses a generator housing that is easy to maintain, including a housing body, a rear cover detachably arranged on the housing body, and the housing body is provided with an end face for installing the rear cover, and the end face is provided with a plurality of slots. Through the plurality of slots on the end face, the rotation of the rotor inside the generator can be easily checked, and the gap between the stator and rotor inside the generator can be easily measured, thereby facilitating the maintenance of the generator and solving the shortcomings of the prior art that the gap between the stator and rotor cannot be conveniently measured and the maintenance is inconvenient. The rear cover is installed on the end face and the slot is sealed, which reduces the probability of external dust and other pollution entering the interior of the generator and ensures the normal operation of the generator.

[0004] However, the rear cover of the existing generator housing is mounted on the housing by a plurality of fastening bolts, and the plurality of fastening bolts need to be removed during maintenance, which is laborious and inconvenient for maintenance of the generator.

[0005] For this reason, we propose a generator that is easy to maintain to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a generator that is easy to repair, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a generator that is easy to repair, comprising a generator housing and a rear cover, wherein a plurality of slots are provided on one side of the generator housing, a sealing gasket is fixedly connected to one side of the rear cover, and one side of the sealing gasket contacts the generator housing, positioning rods are fixedly connected to both ends of one side of the generator housing, positioning holes are provided on both ends of one side of the rear cover, and the positioning holes are slidably connected to the positioning rods;

[0008] The two ends of one side of the generator housing are respectively fixed with positioning blocks, and the two ends of one side of the rear cover are respectively provided with positioning openings, the positioning openings are slidably connected to the positioning blocks, an operating opening is provided on one side of the positioning block, a threaded hole is provided on one side of the operating opening, a sliding groove is provided on the side of the positioning block away from the operating opening, a threaded rotating rod is threadedly connected in the threaded hole, one end of the threaded rotating rod is fixedly connected to a rotating disk, and the other end of the threaded rotating rod is fixedly connected to a limiting rotating block, a limiting plate is slidably connected in the sliding groove, the limiting rotating block is rotatably connected to the inside of the limiting plate, and the limiting plate contacts one side of the rear cover.

[0009] Preferably, the threaded part of the positioning rod is threadably connected to a threaded rotary cover.

[0010] Preferably, the threaded hole and the slide groove are internally connected.

[0011] Preferably, the top surface and the bottom surface of the limiting plate are respectively fixedly connected to limiting blocks, the top surface and the bottom surface in the sliding groove are respectively provided with limiting grooves, and the limiting blocks are slidably connected to the limiting grooves.

[0012] Preferably, a plurality of anti-skid protrusions are fixedly connected to the outer side wall of the rotating disk.

[0013] Preferably, two ends of the bottom surface of the generator housing are respectively fixedly connected to support frames, and the bottom surface of the support frame is fixedly connected to a mounting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides positioning rods, positioning holes, positioning blocks, positioning ports, operating ports, threaded rotating rods, limiting rotating blocks, limiting plates, etc., so as to facilitate positioning and limiting of the rear cover plate and disassembly and assembly of the rear cover. During maintenance, there is no need to remove multiple fastening bolts, so the disassembly and assembly are convenient, the operation is convenient, and the maintenance of the generator is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0018] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 Structure schematic diagram from another perspective;

[0020] Figure 5 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 6 For this utility model Figure 5A schematic diagram of the enlarged structure of the structure at center A;

[0022] Figure 7 It is a front view cross-sectional structural schematic diagram of the utility model.

[0023] In the figure: 1. generator housing; 2. support frame; 3. mounting plate; 4. slot; 5. rear cover; 51. positioning port; 52. positioning hole; 6. sealing gasket; 7. positioning rod; 8. threaded rotary cover; 9. positioning block; 91. operating port; 92. threaded hole; 93. slide groove; 931. limiting groove; 10. rotating disk; 101. anti-skid protrusion; 11. threaded rotating rod; 12. limiting rotating block; 13. limiting plate; 131. limiting block. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1:

[0026] See also Figure 1-7 , which is the first embodiment of the utility model. The utility model provides a technical solution: a generator that is easy to repair, including a generator housing 1 and a rear cover 5. A plurality of slots 4 are provided on one side of the generator housing 1, through which the rotation of the rotor in the generator can be checked. A sealing gasket 6 is fixedly connected to one side of the rear cover 5 to enhance the sealing performance. The sealing gasket 6 is provided with a slot corresponding to a positioning port 51 and a positioning hole 52 connected thereto. One side of the sealing gasket 6 contacts the generator housing 1. Positioning rods 7 are fixedly connected to both ends of one side of the generator housing 1. Positioning holes 52 are provided on both ends of one side of the rear cover 5. The positioning holes 52 are slidably connected to the positioning rods 7.

[0027] The two ends of one side of the generator housing 1 are respectively fixed with positioning blocks 9, and the two ends of one side of the rear cover 5 are respectively provided with positioning openings 51, the positioning openings 51 are slidably connected to the positioning block 9, an operating opening 91 is provided on one side of the positioning block 9, a threaded hole 92 is provided on one side of the operating opening 91, a sliding groove 93 is provided on the side of the positioning block 9 away from the operating opening 91, a threaded rotating rod 11 is connected with threads in the threaded hole 92, one end of the threaded rotating rod 11 is fixedly connected to the rotating disk 10, and the other end of the threaded rotating rod 11 is fixedly connected to the limiting rotating block 12, the limiting rotating block 12 is T-shaped, and can be effectively limited, a limiting plate 13 is slidably connected in the sliding groove 93, and the limiting rotating block 12 is rotatably connected to the inside of the limiting plate 13, and the limiting plate 13 contacts one side of the rear cover 5. When installing the rear cover 5, slide the positioning rod 7 into the corresponding positioning hole 52 provided in the rear cover 5, and the positioning port 51 will slide into the positioning block 9, so that the sealing gasket 6 will closely contact the generator housing 1, and screw the threaded cover 8 into the thread of the positioning rod 7. By rotating the rotating disks 10 at both ends to drive the threaded rotating rod 11 and the limiting rotating block 12 to rotate, the limiting plate 13 will be driven to move and contact the rear cover 5, so that the rear cover 5 can be effectively limited and fixed, and the rear cover 5 can be installed and fixed.

[0028] Embodiment 2:

[0029] See also Figure 1-7 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The threaded part of the positioning rod 7 is threadedly connected to the threaded rotating cover 8, which can further strengthen the fixation of the rear cover 5.

[0030] The threaded hole 92 and the slide groove 93 are internally communicated.

[0031] The top and bottom surfaces of the limiting plate 13 are fixedly connected to the limiting block 131 respectively. The top and bottom surfaces of the inner side of the slide groove 93 are respectively provided with limiting grooves 931. The limiting block 131 is slidably connected to the limiting grooves 931, which can limit the moving range of the limiting plate 13 and improve the stability of the movement of the limiting plate 13.

[0032] A plurality of anti-skid protrusions 101 are fixedly connected to the outer side wall of the rotating disk 10 to facilitate the rotation of the rotating disk 10 .

[0033] The two ends of the bottom surface of the generator housing 1 are respectively fixed to the support frame 2, and the bottom surface of the support frame 2 is fixed to the mounting plate 3, so that the generator can be installed and fixed.

[0034] Embodiment 3:

[0035] See also Figure 1-7, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is actually used, when the rear cover 5 needs to be disassembled, the threaded rotary covers 8 at both ends are unscrewed, and then the threaded rotary rods 11 and the limiting rotary blocks 12 are driven to rotate by rotating the rotating disks 10 at both ends, which can drive the limiting plates 13 to move outward, so that the limiting plates 13 are separated from the rear cover 5, and the limiting position of the rear cover 5 by the limiting plates 13 can be released. The rear cover 5 can be disassembled by sliding the rear cover 5 out of the positioning rods 7 and the positioning blocks 9. The rotation of the inner rotor of the generator can be checked through the slot 4, which is convenient for positioning and limiting the rear cover 5, and convenient for disassembly and assembly of the rear cover 5. There is no need to remove multiple fastening bolts during maintenance, and the disassembly and assembly are convenient, easy to operate, and convenient for maintenance of the generator.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A generator that is easy to maintain, comprising a generator housing (1) and a rear cover (5), characterized in that: A plurality of slots (4) are provided on one side of the generator housing (1); a sealing gasket (6) is fixedly connected to one side of the rear cover (5); one side of the sealing gasket (6) contacts the generator housing (1); two ends of one side of the generator housing (1) are respectively fixedly connected to positioning rods (7); two ends of one side of the rear cover (5) are respectively provided with positioning holes (52); the positioning holes (52) are slidably connected to the positioning rods (7); The two ends of one side of the generator housing (1) are respectively fixedly connected to the positioning block (9), and the two ends of one side of the rear cover (5) are respectively provided with positioning openings (51), and the positioning openings (51) are slidably connected to the positioning block (9), and an operating opening (91) is provided on one side of the positioning block (9), and a threaded hole (92) is provided on one side of the operating opening (91), and a sliding groove (93) is provided on the side of the positioning block (9) away from the operating opening (91), and the threaded hole (92) is threadedly connected to a threaded rotating rod (11), one end of the threaded rotating rod (11) is fixedly connected to a rotating disk (10), and the other end of the threaded rotating rod (11) is fixedly connected to a limiting rotating block (12), and a limiting plate (13) is slidably connected in the sliding groove (93), and the limiting rotating block (12) is rotatably connected to the inside of the limiting plate (13), and the limiting plate (13) contacts one side of the rear cover (5).

2. A generator that is easy to maintain according to claim 1, characterized in that: The threaded portion of the positioning rod (7) is threadedly connected to a threaded rotating cover (8).

3. The generator that is easy to maintain according to claim 1 is characterized in that: The threaded hole (92) and the sliding groove (93) are internally communicated.

4. A generator that is easy to maintain according to claim 1, characterized in that: The top and bottom surfaces of the limiting plate (13) are respectively fixedly connected to the limiting block (131); the top and bottom surfaces inside the sliding groove (93) are respectively provided with limiting grooves (931); and the limiting block (131) is slidably connected to the limiting grooves (931).

5. The generator that is easy to maintain according to claim 1 is characterized in that: The outer side wall of the rotating disk (10) is fixedly connected with a plurality of anti-slip bumps (101).

6. The generator that is easy to maintain according to claim 1 is characterized in that: The two ends of the bottom surface of the generator housing (1) are respectively fixedly connected to a support frame (2), and the bottom surface of the support frame (2) is fixedly connected to a mounting plate (3).

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