Fan motor shell

Abstract

The utility model discloses a fan motor housing, comprising a housing main body, the housing main body comprises an upper housing and a lower housing, one side of the lower housing is provided with a gap at an opening end, one side of an inner cavity of the upper housing is provided with a connecting housing, the connecting housing is provided with a cavity with an opening at one side, the connecting housing protrudes out of the opening end of the upper housing, and the opening end of the cavity faces the gap. A plurality of wire passing holes are formed in the lower end of the connecting shell at intervals in a penetrating mode, the diameters of the wire passing holes are different, rubber plugs are detachably inserted into the wire passing holes, and a clamping and fixing component capable of clamping and fixing a lead is arranged in the cavity. The rubber plug of the wire passing hole corresponding to the wire diameter is manually disassembled, so that when the upper shell and the lower shell are fixedly installed in a butt joint mode, the lead can pass through a passing wire of the disassembled rubber plug to penetrate into the cavity of the connecting shell and extend to the outer side through the notch of the lower shell, then the lead in the cavity is clamped and fixed through the clamping and fixing component, and clamping and fixing of the lead are achieved. And the defect that the lead is pulled out to be damaged under the action of external force is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan motor shell especially. BACKGROUND

[0002] The driving motor of the fan is the power source of driving the fan blade, and is an important part during use, the existing motor generally sets up the shell to protect and package, in the existing motor, the wire is directly worn from the outlet of the motor shell, and the outlet position is not provided with the fixed mechanism for fixing the wire, the wire is easily pulled out under the action of external force, leading to the wire and the motor are separated and causing the damage of the motor.

[0003] Therefore, it is necessary to provide a fan motor shell structure to improve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide a fan motor shell.

[0005] A fan motor shell, comprising a shell main body, the shell main body comprises an upper shell and a lower shell, a notch is arranged at the opening end of the lower shell on one side, a connecting shell is arranged in the inner cavity of the upper shell on one side, the connecting shell has a cavity with an opening on one side, the connecting shell is protruded from the opening end of the upper shell, the opening end of the cavity faces the notch, a plurality of wire passing holes are arranged at the lower end of the connecting shell in a spaced manner, and the diameters of the plurality of wire passing holes are not equal, a rubber plug is detachably inserted into the plurality of wire passing holes, and a clamping member for clamping the lead wire is arranged in the cavity.

[0006] In one embodiment, the clamping member comprises a clamping plate rotatably arranged in the cavity, and a tight top piece inserted into the connecting shell in a threaded manner, the tight top piece abuts against one end of the clamping plate, so that the other end of the clamping plate clamps the lead wire passing through the wire passing hole.

[0007] In one embodiment, a screw hole is arranged at one side of the connecting shell, a countersunk hole is recessed in the outer wall of the upper shell on one side and corresponds to the screw hole, the tight top piece is a tight top screw, the tight top screw is inserted into the countersunk hole and the screw hole in sequence and abuts against the clamping plate, and the tight top screw is screwed with the screw hole.

[0008] In one embodiment, limit ribs are symmetrically arranged in the inner cavity of the lower shell on both sides of the notch, a limit flange is protruded on the opposite inner side of the limit rib, a limit groove is recessed in the connecting shell along the vertical direction, and the limit flange is movably embedded in the limit groove, so that the connecting shell can be movably arranged between the two limit ribs.

[0009] In one embodiment, a sealing ring is embedded along the edge profile in the wire passing hole.

[0010] In one embodiment, the upper shell is provided with a first flange along the edge profile of its opening, the lower shell is provided with a second flange along the edge profile of its opening, and the first flange is fixedly connected with the second flange by bolts.

[0011] In one embodiment, the abutting surface of the clamping plate against the lead wire is provided with a soft pad.

[0012] In summary, the utility model has the beneficial effects that:

[0013] The utility model can manually detach the rubber plug of the corresponding wire diameter through hole according to the wire diameter of different lead wires, so that when the upper shell and the lower shell are butted and fixedly installed, the lead wire can pass through the detached rubber plug and enter the cavity of the connecting shell, and then extend to the outside through the gap of the lower shell, and the lead wire is clamped and fixed in the cavity through the clamping member, so that the clamping of the lead wire is realized, and the damage caused by the lead wire being pulled out under the action of external force is effectively avoided.

[0014] The rubber plug is located in the connecting shell and does not protrude outside the shell body, so that the rubber plug is effectively prevented from being detached and falling off due to incorrect pressing when protruding outside the shell body, and the rubber plug remains inserted in the through hole in the non-use state, so that the sealing property is effectively maintained. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a cross-sectional view of a fan motor shell according to one embodiment of the utility model;

[0016] Figure 2 FIG. 3 is an enlarged view of A in FIG. 2; Figure 1

[0017] Figure 3 FIG. 5 is an exploded view of a fan motor shell according to one embodiment of the utility model;

[0018] Figure 4 FIG. 6 is a perspective view of a fan motor shell according to one embodiment of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with the description and specific embodiments of the drawings:

[0020] As Figures 1 to 4 ​As shown, the embodiment of the utility model provides a fan motor housing, including housing main part, the housing main part includes upper shell 1 and lower shell 2, the lower shell 2 one side is located in its opening end and is equipped with the notch 3, the upper shell 1 inner chamber one side is equipped with connecting shell 4, the connecting shell 4 has the cavity 5 of one side opening, the connecting shell 4 is convex to the opening end of the upper shell 1, the opening end of the cavity 5 is towards the notch 3, the lower end of connecting shell 4 is spaced and is penetrated by a plurality of wire holes 6, and the diameter of a plurality of wire holes 6 is not equal, and the rubber plug 7 can be detachably inserted in a plurality of wire holes 6, the cavity 5 is provided with the clamping member 8 that can clamp lead.

[0021] Specifically, the rubber plug of the wire hole corresponding to the wire diameter can be manually detached according to the wire diameter of the lead, and then when the upper shell and the lower shell are fixedly installed in abutment, the lead can pass through the wire hole of the detached rubber plug and enter the cavity of the connecting shell, and then extend to the outside through the notch of the lower shell, and then the lead in the cavity is clamped and fixed by the clamping member, so that the lead is clamped and fixed, and the damage of the lead caused by pulling out under the action of external force is effectively avoided.

[0022] In addition, the wire hole with different diameters and the rubber plug are matched to meet the passing of the lead with different wire diameters, and the rubber plug is located in the connecting shell and does not expose to the outside of the housing main part, so that the rubber plug exposed to the outside of the housing main part is effectively prevented from being pressed by mistake and falling off, and the rubber plug is kept inserted in the wire hole in the non-use state, so that the sealing property is effectively maintained.

[0023] Further, the clamping member 8 includes a clamping plate 9 rotatably arranged in the cavity 5, and a tight top piece 10 threadedly inserted into the connecting shell 4, the tight top piece 10 abuts against one end of the clamping plate 9, so that the other end of the clamping plate 9 clamps the lead passing through the wire hole 6. Further, the tight top piece is threadedly moved relative to the connecting shell, so that the tight top piece is displaced to abut against one end of the clamping plate, and drives the clamping plate to rotate and tightly press against the lead.

[0024] Further, the connecting shell 4 is penetrated by a threaded hole 11 on one side, the upper shell 1 is recessed by a countersunk hole 12 on the outer wall corresponding to the threaded hole 11, the tight top piece 10 is a tight top screw, the tight top screw is inserted into the countersunk hole 12 and the threaded hole 11 in sequence and abuts against the clamping plate 9, and the tight top screw is threadedly matched with the threaded hole 11. Further, the tight top piece can abut against one end of the clamping plate, and the tight top piece can serve as a connecting piece between the connecting shell and the upper shell, so that the connecting shell can be detachably connected to the inner side of the upper shell.

[0025] Further, the lower shell 2 inner cavity is provided with a limiting rib 13 on both sides of the notch 3, the limiting rib 13 is provided with a limiting flange 14 on the inner side, the connecting shell 4 is provided with a limiting groove on the inner side, the limiting flange 14 is movably embedded in the limiting groove, so that the connecting shell 4 can be movably arranged between the two limiting ribs 13. Further, the limiting installation of the connecting shell is realized.

[0026] Further, the sealing ring is embedded along the edge profile of the wire hole 6. Further, the gap between the wire hole and the lead wire is effectively reduced or eliminated by the sealing ring.

[0027] Further, the upper shell 1 is provided with a first flange 15 along the edge profile of the opening, the lower shell 2 is provided with a second flange 16 along the edge profile of the opening, and the first flange 15 and the second flange 16 are connected by bolt fixing.

[0028] Further, the contact surface of the clamping plate 9 for pressing the lead wire is provided with a soft pad. Further, the soft pad effectively avoids the skin of the lead wire from being pressed and broken by the clamping plate.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fan motor housing comprising a housing body comprising an upper housing (1) and a lower housing (2), characterized in that: The lower shell (2) is provided with a notch (3) on one side of its open end, the upper shell (1) is provided with a connecting shell (4) on one side of its inner cavity, the connecting shell (4) has a cavity (5) with an open end, the connecting shell (4) is protruded from the open end of the upper shell (1), the open end of the cavity (5) faces the notch (3), a plurality of wire passing holes (6) are spaced apart and penetrate the lower end of the connecting shell (4), the diameters of the wire passing holes (6) are not equal, and a rubber plug (7) is detachably inserted into the wire passing holes (6), and the cavity (5) is provided with a clamping member (8) capable of clamping a lead wire.

2. A fan motor housing as claimed in claim 1, wherein: The clamping member (8) comprises a clamping plate (9) rotatably arranged in the cavity (5) and a tight top piece (10) threadedly inserted into the connecting shell (4), the tight top piece (10) abuts one end of the clamping plate (9), so that the other end of the clamping plate (9) clamps the lead wire passing through the wire passing hole (6).

3. A fan motor housing as claimed in claim 2, wherein: The connecting shell (4) is penetrated by a threaded hole (11) on one side, the upper shell (1) is recessed with a countersunk hole (12) on the corresponding side of the outer wall of the threaded hole (11), the tight top piece (10) is a tight top screw, the tight top screw is inserted into the countersunk hole (12) and the threaded hole (11) in sequence and abuts against the clamping plate (9), and the tight top screw is threadedly connected with the threaded hole (11).

4. A fan motor housing as claimed in claim 3 wherein: The inner cavity of the lower shell (2) is symmetrically provided with a limiting rib (13) on both sides of the notch (3), the limiting rib (13) is recessed with a limiting flange (14) on the opposite inner side, the connecting shell (4) is recessed with a limiting groove in the vertical direction, and the limiting flange (14) is movably embedded in the limiting groove, so that the connecting shell (4) can be movably arranged between the two limiting ribs (13).

5. A fan motor housing as claimed in claim 1, wherein: The wire passing hole (6) is embedded with a sealing ring along the edge profile.

6. A fan motor housing as claimed in claim 1, wherein: The upper shell (1) is provided with a first flange (15) along the edge profile of its opening, the lower shell (2) is provided with a second flange (16) along the edge profile of its opening, and the first flange (15) and the second flange (16) are connected by bolts.

7. A fan motor housing as claimed in claim 2, wherein: The abutting surface of the clamping plate (9) for abutting against the lead wire is provided with a soft pad.

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