Generator with fan cover mounting structure

Abstract

The utility model provides a generator with a fan cover installation structure, which comprises a fan cover and a generator shell, the fan cover is sleeved at one end of the generator shell, a plurality of installation seats are arranged on the circumference of the generator shell, first inner threaded holes are arranged on the installation seats, and the first inner threaded holes are provided with second inner threaded holes. A plurality of first internal threaded holes are formed in the periphery of the fan cover, a plurality of second internal threaded holes are formed in the periphery of the fan cover, the second internal threaded holes and the first internal threaded holes are formed in a one-to-one correspondence mode, a V-shaped sliding groove is formed in the installation base, the first internal threaded holes are located in the V-shaped bottom end of the V-shaped sliding groove, a V-shaped opening of the V-shaped sliding groove faces the fan cover, and bolts are installed in the second internal threaded holes. According to the utility model, the problems of inaccurate butt joint and difficult butt joint of the bolt and the bolt hole on the generator shell when the fan housing is installed on the generator in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of generators, in particular to a generator with a fan cover mounting structure. Background Art

[0002] The generator generates a lot of heat during operation, so a cooling fan is coaxially installed at one end of the generator, and a ventilated fan cover is provided on the outside of the cooling fan. During the generator production process, when the fan cover is connected and installed on the generator housing, the bolts and the bolt holes on the generator housing are usually not aligned accurately and are not easy to align, which is time-consuming and laborious for the assemblers. Utility Model Content

[0003] The utility model provides a generator with a fan cover mounting structure to solve the problem in the prior art that when the fan cover is mounted on the generator, the bolts are not accurately butted against the bolt holes on the generator housing and are not easy to butt against each other.

[0004] In order to solve the above technical problems, the utility model provides a generator with a fan cover mounting structure, including a fan cover and a generator casing, the fan cover is sleeved on one end of the generator casing, a plurality of mounting seats are arranged on the circumference of the generator casing, a first internal threaded hole is opened on the mounting seat, a plurality of second internal threaded holes are opened on the circumference of the fan cover, the second internal threaded holes are arranged one-to-one with the first internal threaded holes, a V-shaped groove is opened on the mounting seat, the first internal threaded hole is located at the V-shaped bottom end of the V-shaped groove, the V-shaped opening of the V-shaped groove faces the fan cover, and bolts are installed in the second internal threaded holes.

[0005] The bolt is threadably connected to the second internal threaded hole.

[0006] The middle part of the bolt is a cylinder, the end of the bolt is a threaded body, the bolt is arranged in the second internal threaded hole, a spring is sleeved on the bolt, and the two ends of the spring are respectively in contact with the fan cover and the bolt nut.

[0007] The mounting seats are provided in four numbers and are evenly arranged on the circumference of the generator housing. The fan cover is provided with four second internal threaded holes on its circumference. The second internal threaded holes are arranged in one-to-one correspondence with the first internal threaded holes.

[0008] The beneficial effects brought by the utility model: the generator with a fan cover mounting structure of the utility model has a simple overall structure, is stable and reliable, and it is convenient for production workers to align the bolts with the first internal threaded holes, and the assembly is simple and the operation is quick; when cleaning the fan in the future, the disassembly and installation is simple and quick, the structure is reliable and durable, and the production cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1It is a structural schematic diagram of a generator with a fan cover mounting structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the structure of the fan cover and the mounting seat of the utility model. Figure 1 ;

[0011] Figure 3 This is a schematic diagram of the structure of the fan cover and the mounting seat of the utility model. Figure 2 ;

[0012] Figure 4 It is a top view of the mounting base of the utility model;

[0013] Among them, 1-fan cover, 2-generator housing, 3-mounting seat, 4-first internal threaded hole, 5-V-shaped slide groove, 6-bolt, 7-spring. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0015] Embodiment 1

[0016] A generator with a fan cover mounting structure, such as Figure 1 , including a fan cover 1 and a generator housing 2. The fan cover 1 is provided with a plurality of ventilation holes. The fan cover 1 is sleeved on one end of the generator housing 2 where the fan is provided. Four mounting seats 3 are evenly provided on the circumference of the generator housing 2. Figure 2 A first internal thread hole 4 is provided on the mounting seat 3, and four second internal thread holes are evenly provided on the circumference of the fan cover 1. Bolts 6 are installed in the second internal thread holes in thread matching. The second internal thread holes are arranged one by one with the first internal thread holes 4, such as Figure 4 A V-shaped slide groove 5 is provided on the mounting seat 3 , the first internal threaded hole 4 is located at the V-shaped bottom end of the V-shaped slide groove 5 , and the V-shaped opening of the V-shaped slide groove 5 faces the fan cover 1 .

[0017] Installation steps: First, install the four bolts 6 in the four second internal threaded holes of the fan cover 1. Figure 2 , the end of the bolt 6 extends downward; when assembling the fan cover 1 and the generator housing 2, as shown in Figure 2 , 4 The end of the bolt 6 can be easily aligned with the large opening of the V-shaped slot 5, moved into the V-shaped slot 5, and moved to align above the first internal threaded hole 4. The staff rotates the bolt 6 to threadably match it with the first internal threaded hole 4 and fix it.

[0018] Embodiment 2

[0019] A generator with a fan cover mounting structure, such as Figure 1 , including a fan cover 1 and a generator housing 2. The fan cover 1 is provided with a plurality of ventilation holes. The fan cover 1 is sleeved on one end of the generator housing 2 where the fan is provided. Four mounting seats 3 are evenly provided on the circumference of the generator housing 2. Figure 3 , a first internal thread hole 4 is provided on the mounting seat 3, and four second internal thread holes are evenly provided on the circumference of the fan cover 1, and the second internal thread holes are arranged one by one corresponding to the first internal thread holes 4, and a bolt 6 is installed in the second internal thread hole, one end of the bolt 6 is a nut, the middle part of the bolt 6 is a cylinder, and the other end of the bolt 6 is a threaded body, and a spring 7 is sleeved on the bolt 6, and the two ends of the spring 7 are respectively in contact with the fan cover 1 and the nut of the bolt 6. Figure 4 A V-shaped slide groove 5 is provided on the mounting seat 3 , the first internal threaded hole 4 is located at the V-shaped bottom end of the V-shaped slide groove 5 , and the V-shaped opening of the V-shaped slide groove 5 faces the fan cover 1 .

[0020] Installation steps: First, put the spring 7 on the bolt 6, and thread the bolt 6 through the second internal thread hole of the fan cover 1. Figure 3 , the end of the bolt 6 extends downward, and the two ends of the spring 7 are respectively in contact with the fan cover 1 and the nut of the bolt 6; when the fan cover 1 is assembled with the generator housing 2, as shown in FIG. Figure 3 , 4 The end of the bolt 6 can be easily aligned with the large opening of the V-shaped slot 5, moved into the V-shaped slot 5, and moved to align above the first internal threaded hole 4. The staff rotates the bolt 6 to threadably match it with the first internal threaded hole 4 and fix it.

[0021] To sum up, the generator with a fan cover mounting structure of the utility model has a simple overall structure, is stable and reliable, and it is convenient for production workers to align the bolts with the first internal threaded holes. The assembly is simple and the operation is quick. When cleaning the fan in the future, disassembly and installation are simple and quick. It is reliable and durable, and the production cost is low.

[0022] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A generator with a fan cover mounting structure, characterized in that: The invention comprises a fan cover (1) and a generator housing (2), wherein the fan cover (1) is sleeved on one end of the generator housing (2), a plurality of mounting seats (3) are arranged on the circumference of the generator housing (2), a first internal thread hole (4) is provided on the mounting seat (3), a plurality of second internal thread holes are provided on the circumference of the fan cover (1), the second internal thread holes are arranged in a one-to-one correspondence with the first internal thread holes (4), a V-shaped slide groove (5) is provided on the mounting seat (3), the first internal thread hole (4) is located at the V-shaped bottom end of the V-shaped slide groove (5), the V-shaped opening of the V-shaped slide groove (5) faces the fan cover (1), and a bolt (6) is installed in the second internal thread hole.

2. The generator with a fan cover mounting structure according to claim 1, characterized in that: The bolt (6) is threadably connected to the second internal threaded hole.

3. The generator with a fan cover mounting structure according to claim 1, characterized in that: The middle part of the bolt (6) is a cylinder, the end of the bolt (6) is a threaded body, the bolt (6) is arranged in the second internal threaded hole, a spring (7) is sleeved on the bolt (6), and the two ends of the spring (7) are respectively in contact with the fan cover (1) and the nut of the bolt (6).

4. The generator with a fan cover mounting structure according to claim 1, characterized in that: The mounting seats (3) are provided in four numbers and are evenly arranged on the circumference of the generator housing (2); the fan cover (1) is provided with four second internal threaded holes on its circumference; the second internal threaded holes are arranged in one-to-one correspondence with the first internal threaded holes (4).

Images