Footing capable of switching center height of generator

Abstract

The utility model discloses a bottom foot capable of switching the center height of a generator, which comprises a shell plate, a stator iron core is connected with the shell plate through a bolt, a bottom foot plate is arranged at the bottom of the shell plate, the shell plate comprises a motor upper shell plate and a motor lower shell plate, and the motor upper shell plate, the motor lower shell plate and the stator iron core are all provided with a plurality of bolt holes. The motor upper shell plate and the upper end of the stator iron core are fixed through bolts penetrating through the bolt holes, and the motor lower shell plate and the lower end of the stator iron core are fixed through bolts penetrating through the bolt holes. The two sides of the stator core and the two sides of the motor upper shell plate and the motor lower shell plate are fixed through bolts penetrating through the bolt holes. According to the utility model, the footing piece is forwardly fixed on the bottom side of the lower shell plate of the motor, and the center height of the generator is H180; on the contrary, the bottom foot plate is reversely fixed to the bottom side of the lower shell plate of the motor, the center height of the generator is H160, and the center height of the generator can be adjusted according to the requirements of customers and the market.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the foot of generator, specifically to a foot with switchable generator center height. BACKGROUND

[0002] The foot of the generator base is generally welded symmetrically on the left and right sides of the base through two Q235 steel plates, and then the foot surface is roughed and finely milled, and the foot mounting hole is drilled to ensure the center height and installation size of the generator, so the machining process is complex, the production efficiency is low, and especially when the customer and the market require to replace the center height of the generator, the base generally needs to be re-produced, which causes a large amount of material and time waste. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a foot with switchable generator center height, which solves the problems of complex machining process, low production efficiency and difficulty in meeting the requirement of replacing the center height of the generator of the existing base.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a foot with switchable generator center height, comprising an outer shell plate, a stator core and a foot plate, the stator core is connected with the outer shell plate through bolts, and the bottom of the outer shell plate is provided with the foot plate.

[0005] Further, the outer shell plate comprises an upper motor outer shell plate and a lower motor outer shell plate, a plurality of bolt holes are formed in the upper motor outer shell plate, the lower motor outer shell plate and the upper end of the stator core, the upper motor outer shell plate and the upper end of the stator core are fixed through bolts passing through the bolt holes, the lower motor outer shell plate and the lower end of the stator core are fixed through bolts passing through the bolt holes, and the two sides of the stator core and the two sides of the lower motor outer shell plate are fixed through bolts passing through the bolt holes.

[0006] Further, a plurality of side holes are formed between the plurality of bolt holes on the lower motor outer shell plate.

[0007] Further, the foot plate is integrally bent from a steel plate.

[0008] Further, the foot plate comprises a sliding groove, a bottom sheet and a sliding cavity, a plurality of sliding grooves are formed in the foot plate, a sliding cavity is formed in the inner wall at both ends of the sliding groove, and the bottom sheet is arranged in the sliding cavity.

[0009] Further, the two sides of the bottom sheet are provided with clamping sheets, the clamping sheets at both ends of the bottom sheet are used for inlaying and sliding in the sliding cavity, and the bottom sheet is fixedly connected with the lower motor outer shell plate through bolts passing through the side holes of the lower motor outer shell plate.

[0010] Further, a motor fixing hole is formed between the plurality of sliding grooves on the foot plate, and the motor fixing hole is fixedly connected with the side hole of the lower motor outer shell plate through bolts.

[0011] Furthermore, the base plate also includes a base plate fixing hole and a base plate small hole; a plurality of base plate fixing holes are provided on both sides of the slide groove and the motor fixing hole on the base plate, and a base plate small hole is provided between the plurality of base plate fixing holes on one side of the base plate.

[0012] Compared with the existing technology, the present invention has the following advantages: (1) By fixing the base plate in the positive direction to the bottom side of the motor lower housing plate, the center height of the generator can be H180; conversely, by fixing the base plate in the reverse direction to the bottom side of the motor lower housing plate, the center height of the generator can be H160. The center height of the generator can be adjusted according to customer and market needs. (2) By sliding the bottom plate inward or outward, the bottom plate corresponds to the side hole of the motor lower housing plate, thereby improving the practicality of the base plate and making the base plate suitable for motors of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a forward connection plan view of the shell plate, stator core and base plate of the utility model.

[0014] Figure 2 This is a plan view of the base plate of the present invention.

[0015] Figure 3 This is a plan view of the connection between the slide groove and the bottom plate on the base plate of the utility model.

[0016] Figure 4 This is a plan view of the reverse connection of the shell plate, stator core and base plate of the utility model.

[0017] Markings in the figure: 1. Upper housing plate of the motor; 2. Stator core; 3. Lower housing plate of the motor; 4. Bottom plate; 41. Foot plate fixing hole; 42. Small hole of the foot plate; 43. Motor fixing hole; 44. Slide groove; 45. Bottom plate; 56. Slide cavity. DETAILED DESCRIPTION

[0018] like Figures 1-4 As shown; the utility model provides a technical solution: a base with a switchable center height of a generator, comprising an outer shell plate, a stator core 2 and a base plate 4; the stator core 2 is connected to the outer shell plate by bolts, and a base plate 4 is provided at the bottom of the outer shell plate.

[0019] The shell plate comprises an upper motor shell plate 1 and a lower motor shell plate 3, a plurality of bolt holes are formed on the upper motor shell plate 1, the lower motor shell plate 3 and the upper end of the stator core 2, the upper motor shell plate 1 and the upper end of the stator core 2 are fixed by bolts passing through the bolt holes, the lower motor shell plate 3 and the lower end of the stator core 2 are fixed by bolts passing through the bolt holes, the left and right sides of the stator core 2 and the left and right sides of the upper motor shell plate 1 and the lower motor shell plate 3 are fixed by bolts passing through the bolt holes, and thus the motor with the stator core 2 is formed.

[0020] A plurality of side holes are further formed between the plurality of bolt holes on the lower motor shell plate 3.

[0021] The bottom plate 4 is integrally bent from a t5 steel plate Q235.

[0022] The bottom plate 4 comprises a sliding groove 44, a bottom sheet 45 and a sliding cavity 56, a plurality of sliding grooves 44 are formed on the bottom plate 4, a sliding cavity 56 is formed on the inner wall of the two ends of the sliding groove 44, and the bottom sheet 45 is arranged in the sliding cavity 56.

[0023] The bottom sheet 45 is provided with clamping sheets on the left and right sides, the clamping sheets at the two ends of the bottom sheet 45 are used for being embedded in the sliding cavity 56 and sliding, and the bottom sheet 45 is fixedly connected with the side hole of the lower motor shell plate 3 by bolts.

[0024] A motor fixing hole 43 is formed between the plurality of sliding grooves 44 on the bottom plate 4, the motor fixing hole 43 is fixedly connected with the side hole of the lower motor shell plate 3 by bolts, and the fixing effect of the bottom plate 4 and the lower motor shell plate 3 is enhanced.

[0025] The bottom plate 4 further comprises a foot plate fixing hole 41 and a foot plate small hole 42, a plurality of foot plate fixing holes 41 are further formed on the left and right sides of the sliding groove 44 and the motor fixing hole 43 on the bottom plate 4, and a foot plate small hole 42 is arranged between the plurality of foot plate fixing holes 41 on one side of the bottom plate 4, and the foot plate fixing hole 41 and the foot plate small hole 42 are used for being fixed with other foundation positions.

[0026] The working process is as follows: first, the upper motor shell plate 1 is placed on the upper end of the stator core 2 and fixed by bolts screwed into the bolt holes, then the lower motor shell plate 3 is placed on the lower end of the stator core 2 and fixed by bolts screwed into the bolt holes, and finally the left and right sides of the stator core 2 and the left and right sides of the upper motor shell plate 1 and the lower motor shell plate 3 are fixed by bolts, so that the motor with the stator core 2 is formed.

[0027] And the sliding groove 44 and the sliding cavity 56 on the bottom plate 4 are provided with a bottom sheet 45, before the bottom plate 4 is fixed with the motor lower shell plate 3, the bottom plate 4 is placed on the bottom side of the motor lower shell plate 3 in the right direction, the bottom sheet 45 is slid inwards or outwards by moving, so that the bottom sheet 45 corresponds to the side hole of the motor lower shell plate 3, then the bottom plate 4 is fixed with the motor lower shell plate 3 through the bolt passing through the corresponding side hole of the bottom sheet 45 and the motor lower shell plate 3, then the bottom plate 4 is fixed with the motor lower shell plate 3 through the bolt passing through the motor fixing hole 43 and the side hole of the motor lower shell plate 3, the fixing effect of the bottom plate 4 and the motor lower shell plate 3 is strengthened, and the bottom plate 4 is fixed on the bottom side of the motor lower shell plate 3 in the right direction, at this time the center height of the generator can be H180; on the contrary, the bottom plate 4 is fixed on the bottom side of the motor lower shell plate 3 in the reverse direction, at this time the center height of the generator can be H160, the center height of the generator can be adjusted according to the needs of customers and market; and the bottom sheet 45 is slid inwards or outwards by moving, so that the bottom sheet 45 corresponds to the side hole of the motor lower shell plate 3, which is convenient to improve the practicability of the bottom plate 4, so that the bottom plate 4 can be suitable for motors of different sizes.

[0028] Although the embodiments of the present application have been shown and described; for those skilled in the art; it can be understood that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application; the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A footing with a switchable center height of a generator, comprising a housing plate, a stator core (2) and a footing plate (4), characterized in that: The stator core (2) is connected to the outer shell plate via bolts, and a base plate (4) is provided at the bottom of the outer shell plate; The bottom plate (4) is formed by bending a steel plate as a whole; The base plate (4) comprises a slide groove (44), a bottom plate (45) and a slide cavity (56); a plurality of slide grooves (44) are provided on the base plate (4), slide cavities (56) are provided on the inner walls at both ends of the slide grooves (44), and the bottom plate (45) is provided in the slide cavity (56).

2. The switchable generator center height foot according to claim 1, characterized in that: The housing plate comprises an upper housing plate (1) of the motor and a lower housing plate (3) of the motor. A plurality of bolt holes are provided on the upper housing plate (1), the lower housing plate (3) of the motor and the stator core (2). The upper end of the upper housing plate (1) of the motor and the upper end of the stator core (2) are fixed by bolts passing through the bolt holes, and the lower housing plate (3) of the motor and the lower end of the stator core (2) are fixed by bolts passing through the bolt holes. Both sides of the stator core (2) are fixed to both sides of the upper housing plate (1) of the motor and the lower housing plate (3) of the motor by bolts passing through the bolt holes.

3. The switchable generator center height footing according to claim 2, characterized in that: A plurality of side holes are also provided between the plurality of bolt holes on the motor lower housing plate (3).

4. The switchable generator center height footing according to claim 3, characterized in that: Cards are provided on both sides of the bottom plate (45), and the cards at both ends of the bottom plate (45) are used to be embedded in the sliding cavity (56) for sliding; bolts are passed through the bottom plate (45) and fixedly connected to the side holes of the motor lower housing plate (3).

5. The switchable generator center height footing according to claim 4, characterized in that: A motor fixing hole (43) is provided between the plurality of slide grooves (44) on the base plate (4); the motor fixing hole (43) is fixedly connected to the side hole of the motor lower housing plate (3) by means of bolts passing through the motor fixing hole (43).

6. The switchable generator center height footing according to claim 5, characterized in that: The base plate (4) further comprises a base plate fixing hole (41) and a base plate small hole (42); a plurality of base plate fixing holes (41) are provided on both sides of the upper slide groove (44) and the motor fixing hole (43) of the base plate (4); and a base plate small hole (42) is provided between the plurality of base plate fixing holes (41) on one side of the base plate (4).

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