CN209800337U - Fan base suitable for motor equipment - Google Patents

Abstract

The utility model discloses a fan base suitable for motor assembly, including base and cladding piece, be equipped with a plurality of trompils in the base, positive bud drawing hole protrusion sets up in the middle of the base, and the inside of one end of well pipe inserts positive bud drawing hole, and positive bud drawing hole is hollow structure, and positive bud drawing hole upper portion edge is sunken to be provided with a plurality of incisions, and a plurality of incisions interval sets up, and base and positive bud drawing hole junction are equipped with first step face; the coating piece is fixedly buckled on the upper portion of the base and comprises a coating base, a coating pipe is arranged in the middle of the coating base, the inner diameter of the coating pipe is equal to the outer diameter of the forward sprouting hole, and the forward sprouting hole is inserted into the coating pipe. The utility model discloses a sunken a plurality of incisions that are provided with of positive sprouting hole upper portion edge are decompressed, and cladding pipe is earlier with well pipe contact simultaneously, can more effectively make well pipe firmly combine with positive sprouting hole, avoids well pipe slope, improves the convenience of equipment.

Description

fan base suitable for motor equipment

Technical Field

the utility model relates to a fan base technical field, in particular to fan base suitable for motor equipment.

Background

at present, fan base's design, integrated into one piece's sprouting hole position generally adopts metal material wholly to carry out the cladding, and interference volume is too big during well pipe equipment, and stress can't effectively release: the size of the bud drawing hole is locally reduced, so that the assembly inside the middle pipe is influenced, the port is positively interfered, the bud drawing hole is a metal end face, the guide effect is insufficient during assembly, the bud drawing hole is inconvenient to assemble, and the bud drawing hole is easy to incline.

In the existing structure, the bud picking hole is designed to be fully surrounded, the interference is too large when the middle pipe is assembled with the bud picking hole, the middle pipe is easy to incline, and interference-free stress release space is avoided, so that the size of the assembly position of the middle pipe and the bud picking hole is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fan base suitable for motor equipment, positive sprouting hole upper portion edge is sunken to be provided with a plurality of incisions and to decompress, and cladding pipe is earlier with well pipe contact simultaneously, can more effectively make well pipe and positive sprouting hole firmly combine, avoids well pipe slope, improves the equipment convenience.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A fan base suitable for motor assembly comprises a base and a coating piece, wherein a plurality of openings are formed in the base, a forward sprouting hole is convexly arranged in the middle of the base, one end of a middle pipe is inserted into the forward sprouting hole, the forward sprouting hole is of a hollow structure, a plurality of notches are concavely arranged at the edge of the upper part of the forward sprouting hole and are arranged at intervals, and a first step surface is arranged at the joint of the base and the forward sprouting hole; the coating piece is fixedly buckled on the upper portion of the base and comprises a coating base, a coating pipe is arranged in the middle of the coating base, the inner diameter of the coating pipe is equal to the outer diameter of the forward sprouting hole, and the forward sprouting hole is inserted into the coating pipe.

Preferably, the slit is at least one of a triangular slit or a trapezoidal slit.

In any of the above schemes, preferably, the plurality of openings are arranged in the base at intervals, the openings are circular, square or polygonal, and the plurality of openings have the same or different sizes. Of course, other irregular shapes are possible.

In any of the above schemes, preferably, the outer diameter of the coating base is smaller than that of the base, and the coating base is provided with a plurality of openings corresponding to the base.

The preferable of any above scheme is that the tangent plane of cladding pipe is L shape, and the height of L shape cladding pipe is higher than forward bud drawing hole, and forward bud drawing hole buckle is in L shape cladding pipe, and the upper end inboard of L shape cladding pipe is direct and the side contact of well pipe.

In any of the above embodiments, preferably, the cladding pipe is made of a material having a relatively low hardness.

The preferred of any above-mentioned scheme is that the base lower part is equipped with supplementary seat, and supplementary seat center department is equipped with the reverse hole of taking out buds, is equipped with the second step face between supplementary seat and the reverse hole of taking out buds.

Compared with the prior art, the utility model is suitable for a fan base of motor equipment, the structure sets up rationally, and is functional strong, has following beneficial effect:

(1) The utility model has a plurality of notches on the assembling end face of the forward bud drawing hole and the middle pipe, namely the upper edge of the forward bud drawing hole, so that the forward bud drawing hole and the middle pipe have a guiding function when being in initial contact, thereby preventing inclination, effectively releasing pressure after being assembled, and avoiding the size change caused by the extrusion of the middle pipe;

(2) The connection part of the base and the forward sprouting hole is provided with a first step surface, the first step surface is designed in a step shape, forward or reverse sprouting is carried out, the contact length of the forward sprouting hole and the middle pipe is reduced, and therefore the stress influence is reduced.

(3) the surface of the base is coated with the base, so that the middle pipe is firstly contacted with the coating pipe when entering the positive bud drawing hole, and the coating pipe is made of soft materials, thereby not generating large interference force and avoiding the problem of easy inclination.

Drawings

Fig. 1 is a sectional view of the whole structure of a preferred embodiment of the fan base of the present invention;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is a cut-away view of the partial structure of FIG. 1;

FIG. 4 is a sectional view of the fan base according to the present invention;

FIG. 5 is a schematic partial structure break away of FIG. 4;

Fig. 6 is a disassembled view of the whole structure of another preferred embodiment of the fan base of the present invention.

in the figure: 1. a base; 2. a covering member; 3. opening a hole; 4. positively sprouting holes; 5. a middle tube; 6. cutting; 7. a first step surface; 8. coating the base; 9. a cladding tube; 10. an auxiliary seat; 11. reversely sprouting holes; 12. a second step surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

example 1

as shown in fig. 1 to 5, the fan base suitable for motor assembly in this embodiment includes a base 1 and a covering member 2, a plurality of openings 3 are provided in the base 1, the plurality of openings 3 are disposed in the base 1 at intervals, and the openings 3 are circular, square, or polygonal, and may also be irregular. The plurality of openings 3 may be the same size or different sizes.

As shown in fig. 2, the forward bud drawing hole 4 is convexly arranged in the middle of the base 1, one end of the middle pipe 5 is inserted into the forward bud drawing hole 4, the forward bud drawing hole 4 is of a hollow structure, a plurality of notches 6 are concavely arranged on the upper edge of the forward bud drawing hole 4, and the notches 6 are at least one of triangular notches or trapezoidal notches. A plurality of 6 intervals of incision set up, and 6 settings of incision can expand release stress outward when well pipe equipment in the forward bud hole and well pipe equipment terminal surface of taking out promptly, make both preliminary contacts have the guide effect in the time, prevent well 5 slopes, and equipment back pressure can effective release, can not exert an influence to the well pipe size.

As shown in fig. 3, a first step surface 7 is arranged at the joint of the base 1 and the forward sprouting hole 4 (the notch at the upper part of the forward sprouting hole 4 is not shown, and the notch is shown in fig. 2), and the first step surface 7 is designed in a step shape, so that forward or reverse sprouting is performed, the contact length of the forward sprouting hole 4 and the middle pipe 5 is reduced, and the stress influence is reduced.

The fixed buckle of cladding 2 is on base 1 upper portion, and cladding 2 includes cladding base 8, and the external diameter of cladding base 8 is less than the external diameter of base 1, is equipped with a plurality of trompils 3 that correspond each other with the base on the cladding base 8. Of course, the base 1 can also be directly fitted with the middle tube without the covering 2.

As shown in fig. 4 and 5, a coating pipe 9 is arranged in the middle of the coating base 8, the inner diameter of the coating pipe 9 is equal to the outer diameter of the forward bud drawing hole 4, and the forward bud drawing hole 4 is inserted into the coating pipe 9. Specifically, the tangent plane of cladding pipe 9 is L shape, and L shape cladding pipe 9 highly is higher than forward bud drawing hole 4, and forward bud drawing hole 4 buckle is in L shape cladding pipe 9, and the inboard side contact with the well side of the upper end of L shape cladding pipe 9 directly. The surface of the base 1 is additionally provided with the coating base 8, the coating base 8 is used for coating, so that the middle pipe is firstly contacted with the coating pipe when being initially inserted into the forward bud drawing hole, the coating pipe is made of soft materials (materials with lower hardness) such as soft plastics, rubber and the like, the stress and the alignment can be effectively released when the middle pipe is assembled, larger interference force cannot be generated, and the problems of inclination and larger size change of the middle pipe are solved. The material with lower hardness is adopted for coating, so that the interference is reduced during the assembly of the middle pipe, and the base 1 and the coating base 8 are coated and combined and fixed through the corresponding openings 3 on the base 1 and the coating base 8.

The utility model provides a fan base suitable for motor equipment, positive sprouting hole upper portion edge is sunken to be provided with a plurality of incisions and to decompress, and cladding pipe elder generation well pipe touches with well pipe simultaneously, can more effectively make well pipe firmly combine with positive sprouting hole, through supplementary seat 10 relief pressure, avoids well pipe slope, improves the equipment convenience, guarantees under the situation of enough cohesion, the equipment is easier to can not cause well pipe slope.

example 2

As shown in fig. 6, a fan base suitable for motor assembly, different from embodiment 1, includes a base 1, does not include a covering member 2, an auxiliary seat 10 is provided at the lower part of the base 1, a reverse bud-drawing hole 11 is provided at the center of the auxiliary seat 10, a second step surface 12 is provided between the auxiliary seat 10 and the reverse bud-drawing hole 11, when the combination is performed, the auxiliary seat 10 is directly buckled at the lower part of the base 1 through the cooperation of the second step surface 12 and the first step surface 7, the reverse bud-drawing hole 11 is directly combined with a middle pipe, because the reverse bud-drawing hole 11 has no transverse support, pressure can be released, and the middle pipe is not easy to incline.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a fan base suitable for motor equipment which characterized in that: the novel tobacco shred packaging machine comprises a base (1) and a coating piece (2), wherein a plurality of openings (3) are formed in the base (1), a forward bud drawing hole (4) is arranged in the middle of the base (1) in a protruding mode, one end of a middle pipe (5) is inserted into the forward bud drawing hole (4), the forward bud drawing hole (4) is of a hollow structure, a plurality of notches (6) are arranged at the edge of the upper portion of the forward bud drawing hole (4) in a recessed mode, the notches (6) are arranged at intervals, and a first step surface (7) is arranged at the joint of the base (1) and the forward bud drawing hole (4); the coating piece (2) is fixedly buckled on the upper portion of the base (1), the coating piece (2) comprises a coating base (8), a coating pipe (9) is arranged in the middle of the coating base (8), the inner diameter of the coating pipe (9) is equal to the outer diameter of the forward bud drawing hole (4), and the forward bud drawing hole (4) is inserted into the coating pipe (9).

2. A fan base adapted for use in motor assembly as claimed in claim 1, wherein: the notch (6) is at least one of a triangular notch or a trapezoidal notch.

3. A fan base adapted for use in motor assembly as claimed in claim 1, wherein: the plurality of the open pores (3) are arranged in the base (1) at intervals, the open pores (3) are circular, square or polygonal, and the sizes of the plurality of the open pores (3) are the same or different.

4. A fan base adapted for use in motor assembly as claimed in claim 1, wherein: the outer diameter of the coating base (8) is smaller than that of the base (1), and a plurality of open holes (3) corresponding to the base are formed in the coating base (8).

5. A fan base adapted for use in motor assembly as claimed in claim 1, wherein: the tangent plane of cladding pipe (9) is L shape, and the height that highly is higher than forward bud drawing hole (4) of L shape cladding pipe (9), and forward bud drawing hole (4) buckle is in L shape cladding pipe (9), and the upper end inboard of L shape cladding pipe (9) is direct to be contacted with the side of well pipe.

6. A fan base adapted for motor assembly as claimed in claim 1 or 5, wherein: the cladding pipe (9) is made of a material with lower hardness.

7. A fan base adapted for motor assembly as claimed in claim 1 or 5, wherein: the base (1) lower part is equipped with auxiliary seat (10), and auxiliary seat (10) center department is equipped with reverse bud drawing hole (11), is equipped with second step face (12) between auxiliary seat (10) and the reverse bud drawing hole (11).