Energy-saving direct-current fan with wire harness end cover

Abstract

The utility model discloses an energy-saving direct current fan with a wire harness end cover, which comprises a fan main body, a mounting rack is welded on the fan main body, a driving motor is mounted on the fan main body, and the right side of the driving motor is fixedly connected with an end cover assembly through a plurality of bolts; the end cover assembly comprises an end cover body, a connecting plate is fixedly installed on the outer surface of an opening of the end cover body, an adjusting groove is formed in the top of the end cover body, limiting grooves communicating with the adjusting groove are formed in the two sides, corresponding to the inner wall of the adjusting groove, of the end cover body, and limiting sliding blocks are slidably connected into the limiting grooves. The two limiting sliding blocks are fixedly connected through a wire harness penetrating sleeve. The energy-saving direct-current fan with the wire harness end cover is reasonable in structural design and convenient to use, the position of a connecting wire harness of a motor on the direct-current fan can be moved and adjusted according to actual installation requirements so that the fan can be conveniently used, and therefore the application scene and range of equipment are widened.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to an energy-saving DC fan with a wire harness end cover. Background Art

[0002] Currently, DC fans are equipped with motors for driving the fan blades. However, the connection wires on traditional motors are fixed and cannot be moved according to the installation conditions of the DC fans. This is not conducive to the installation of the fans in some special cases. Therefore, we propose an energy-saving DC fan with a wiring harness end cover to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide an energy-saving DC fan with a wiring harness end cover to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solutions: an energy-saving DC fan with a wiring harness end cover, comprising a fan body, a mounting frame welded on the fan body, a drive motor mounted on the fan body, and an end cover assembly fixedly connected to the right side of the drive motor by a plurality of bolts;

[0005] The end cover assembly includes an end cover body, a connecting plate is fixedly installed on the outer surface of the opening of the end cover body, an adjustment groove is opened on the top of the end cover body, and limiting grooves connected to each other are opened on both sides of the inner wall of the end cover body corresponding to the adjustment groove, a limiting slider is slidably connected in the limiting groove, and the two limiting sliders are fixedly connected by a wiring harness insertion sleeve.

[0006] Furthermore, a fan-shaped plate is fixedly connected to the right side of the end cover body, a connecting rod is fixedly installed at a position corresponding to the fan-shaped plate on the outside of the wiring harness insertion sleeve, a fan-shaped through groove adapted to the connecting rod is opened at a position corresponding to the fan-shaped through groove, one end of the connecting rod passes through the fan-shaped through groove and is fixedly connected to the outside of a square plate, a screw sleeve is fixedly connected to the outside of the square plate, a screw sleeve is threadedly connected to a screw, and a plurality of locking holes for use with the screws are equidistantly opened around the outside of the fan-shaped plate.

[0007] Furthermore, a heat dissipation and dustproof net is fixedly connected to the inner wall of the circular hole on the right side of the end cover body.

[0008] Furthermore, a dustproof folding curtain is symmetrically installed on the outer side of the wire harness insertion sleeve, and the side of the dustproof folding curtain away from the wire harness insertion sleeve is fixedly connected to the inner wall of the adjustment groove.

[0009] Furthermore, a rubber sleeve is fixedly connected to the inner wall of the wire harness insertion sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses that before installing the end cover body, the power connection line on the driving motor is inserted from below the wire harness insertion sleeve, and after passing through from the top, the end cover body is fixed on the driving motor by bolts. When it is necessary to adjust the position of the connection line on the end cover body, the wire harness insertion sleeve can be moved in the adjustment groove under the limit guide of the limit groove and the limit slider. At this time, the connecting rod slides in the fan-shaped through groove at the same time. After determining the position of the wire harness, the screw is rotated, and under the threaded connection with the screw sleeve, the end thereof is tightened to the locking hole corresponding to this time to form a square plate and the wire harness insertion sleeve. The energy-saving DC fan with the wire harness end cover has a reasonable structural design and is easy to use. According to actual installation needs, the position of the connecting wire harness of the motor on the DC fan can be moved and adjusted to facilitate the use of the fan, thereby improving the applicable scenarios and scope of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the end cover assembly of the utility model;

[0014] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0015] Figure 4 It is a schematic diagram of the connection between the wire harness insertion sleeve and the end cover body of the utility model.

[0016] In the figure: 1 fan body, 2 mounting frame, 3 drive motor, 4 end cover assembly, 41 end cover body, 42 connecting plate, 43 adjustment slot, 44 limit slot, 45 limit slider, 46 wire harness insertion sleeve, 47 fan-shaped plate, 48 connecting rod, 49 fan-shaped through slot, 410 square plate, 411 screw sleeve, 412 screw, 413 locking hole, 414 heat dissipation dustproof net, 415 dustproof folding curtain, 416 rubber sleeve. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4An energy-saving DC fan with a wiring harness end cover includes a fan body 1, a mounting frame 2 is welded on the fan body 1, a driving motor 3 is installed on the fan body 1, and an end cover assembly 4 is fixedly connected to the right side of the driving motor 3 by a plurality of bolts.

[0019] The end cover assembly 4 includes an end cover body 41, a connecting plate 42 is fixedly installed on the outer surface of the opening of the end cover body 41, an adjustment groove 43 is opened on the top of the end cover body 41, and limiting grooves 44 connected to each other are opened on both sides of the inner wall of the end cover body 41 corresponding to the adjustment groove 43, and a limiting slider 45 is slidably connected in the limiting groove 44, and the two limiting sliders 45 are fixedly connected by a wiring harness insertion sleeve 46.

[0020] Specifically, a fan-shaped plate 47 is fixedly connected to the right side of the end cover body 41, a connecting rod 48 is fixedly installed at a position corresponding to the fan-shaped plate 47 on the outside of the wiring harness insertion sleeve 46, a fan-shaped through groove 49 adapted to the fan-shaped through groove 49 is opened on the fan-shaped through groove 49, one end of the connecting rod 48 passes through the fan-shaped through groove 49 and is fixedly connected to the outside of the square plate 410, a screw sleeve 411 is fixedly connected to the outside of the square plate 410, a screw sleeve 411 is threadedly connected to a screw 412, and a plurality of locking holes 413 used in conjunction with the screws 412 are opened at equal distances around the outside of the fan-shaped plate 47.

[0021] Specifically, a heat dissipation and dustproof net 414 is fixedly connected to the inner wall of the circular hole on the right side of the end cover body 41 . The heat dissipation and dustproof net 414 can provide a certain heat dissipation effect for the drive motor 3 while playing an external dust-proof role for the end cover body 41 .

[0022] Specifically, a dustproof folding curtain 415 is symmetrically installed on the outer side of the wire harness insertion sleeve 46. The side of the dustproof folding curtain 415 away from the wire harness insertion sleeve 46 is fixedly connected to the inner wall of the adjustment groove 43. The dustproof folding curtain 415 can prevent external dust and debris from penetrating into the end cover body 41 through the adjustment groove 43.

[0023] Specifically, a rubber sleeve 416 is fixedly connected to the inner wall of the wire harness insertion sleeve 46, and the rubber sleeve 416 can prevent the wire harness from generating large friction and wear with the surface of the wire harness after the wire harness is inserted.

[0024] The energy-saving DC fan with a wiring harness end cover has a reasonable structural design and is easy to use. The position of the connection harness of the motor on the DC fan can be moved and adjusted according to actual installation needs to facilitate the use of the fan, thereby improving the applicable scenarios and scope of the equipment.

[0025] When in use, before installing the end cover body 41, the power connection line on the drive motor 3 is inserted from the bottom of the wire harness insertion sleeve 46, and after passing through from the top, the end cover body 41 is fixed to the drive motor 3 by bolts. When it is necessary to adjust the position of the connection line on the end cover body 41, the wire harness insertion sleeve 46 can be moved in the adjustment groove 43 under the limit guidance of the limit groove 44 and the limit slider 45. At this time, the connecting rod 48 slides simultaneously in the fan-shaped through groove 49. After determining the position of the wire harness, the screw 412 is rotated, and under the threaded connection with the screw sleeve 411, its end is tightened to the corresponding locking hole 413 at this time, so as to form a square plate 410 and the wire harness insertion sleeve 46. Fixation.

[0026] 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. An energy-saving DC fan with a wiring harness end cover, comprising a fan body (1), characterized in that: A mounting frame (2) is welded to the fan body (1), a drive motor (3) is mounted on the fan body (1), and an end cover assembly (4) is fixedly connected to the right side of the drive motor (3) by a plurality of bolts; The end cover assembly (4) comprises an end cover body (41), a connecting plate (42) is fixedly mounted on the outer surface of the opening of the end cover body (41), an adjusting groove (43) is provided on the top of the end cover body (41), and limiting grooves (44) communicating with each other are provided on both sides of the inner wall of the end cover body (41) corresponding to the adjusting groove (43), a limiting slider (45) is slidably connected in the limiting groove (44), and the two limiting sliders (45) are fixedly connected via a wire harness insertion sleeve (46).

2. The energy-saving DC fan with a wiring harness end cover according to claim 1, characterized in that: The right side of the end cover body (41) is fixedly connected with a fan-shaped plate (47), and a connecting rod (48) is fixedly installed at a position corresponding to the fan-shaped plate (47) on the outside of the wiring harness insertion sleeve (46). A fan-shaped through groove (49) adapted to the connecting rod (48) is provided on the fan-shaped plate (47) at a position corresponding to the connecting rod (48). One end of the connecting rod (48) passes through the fan-shaped through groove (49) and is fixedly connected with a square plate (410) on the outside. A screw sleeve (411) is fixedly connected with the outside of the square plate (410), and a screw (412) is connected to the inner thread of the screw sleeve (411). A plurality of locking holes (413) used in conjunction with the screw (412) are equidistantly provided on the outside of the fan-shaped plate (47).

3. The energy-saving DC fan with a wiring harness end cover according to claim 2, characterized in that: A heat dissipation and dustproof net (414) is fixedly connected to the inner wall of the circular hole on the right side of the end cover body (41).

4. The energy-saving DC fan with a wiring harness end cover according to claim 3, characterized in that: A dustproof folding curtain (415) is symmetrically mounted on the outer side of the wire harness insertion sleeve (46), and the side of the dustproof folding curtain (415) away from the wire harness insertion sleeve (46) is fixedly connected to the inner wall of the adjustment slot (43).

5. The energy-saving DC fan with a wiring harness end cover according to claim 4, characterized in that: A rubber sleeve (416) is fixedly connected to the inner wall of the wire harness insertion sleeve (46).

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