CN214125003U

CN214125003U - Overload protection fan motor

Info

Publication number: CN214125003U
Application number: CN202023262070.4U
Authority: CN
Inventors: 李敏; 邵本勇; 周伟亮; 王亚萍
Original assignee: Wuxi Huayin Meihe Motor Co ltd
Current assignee: Wuxi Huayin Meihe Motor Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-03
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an overload protection fan motor, including the protecting crust, the outer wall of protecting crust is equipped with the plastic ring, the top of protecting crust is equipped with sealed lid, the centre of sealed lid is equipped with the output shaft, the bottom fixedly connected with through-hole groove of protecting crust, the bottom surface in through-hole groove is equipped with the capping, the outside in through-hole groove is equipped with the thermovent, one side of protecting crust is equipped with two links, and is fixed connection between link and the protecting crust, the one end of link is equipped with the silica gel pad, one side fixed connection mounting panel of link, the opposite side of link is equipped with the fuse, the side of fuse is equipped with the baffle, the front of fuse is equipped with both ends protecting tube, the inside of protecting tube is equipped with the terminal. The utility model discloses a protective tube can play the guard action to the outside of terminal, prevents that dust and aqueous vapor from getting into the junction, has guaranteed the stability of connecting.

Description

Overload protection fan motor

Technical Field

The utility model relates to the technical field of motors, specifically be overload protection fan motor.

Background

The motor is an electric motor, the working principle is that a starter rotor is driven to rotate by the forced rotation of an electrified coil in a magnetic field, a pinion on the rotor drives a motor flywheel to rotate, and the electronic starter is the motor commonly referred to by people at present and is also called as a starter. The starter is driven to rotate by the stressed rotation of the electrified coil in a magnetic field, the pinion on the rotor drives the motor flywheel to rotate, the types of motors are very many, and the fan motor is specially applied to the rotation of the fan as the name suggests.

The existing fan motor has the defects that:

1. the existing fan motor has no damp-proof structure, so that internal devices are easy to be damped when the fan motor is used for a long time, and the practicability is poor;

2. the existing fan motor wiring position does not have a protection structure, so that the wiring position is easily polluted by dust and moisture, and the connection stability is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overload protection fan motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an overload protection fan motor comprises a protective shell, wherein a plastic ring is arranged on the outer wall of the protective shell, the plastic ring is bonded with the protective shell, a sealing cover is arranged at the top of the protective shell, the sealing cover is in threaded connection with the protective shell, an output shaft is arranged in the middle of the sealing cover, a through hole groove is fixedly connected with the bottom of the protective shell, a slot cover is arranged on the bottom surface of the through hole groove, the slot cover is in threaded connection with the through hole groove, a heat dissipation port is arranged on the outer side of the through hole groove, two connecting frames are arranged on one side of the protective shell, the connecting frames are fixedly connected with the protective shell, a silica gel pad is arranged at one end of each connecting frame, the silica gel pad is bonded with the connecting frames, a mounting plate is fixedly connected with one side of each connecting frame, a fuse is arranged on the other side of each connecting frame, a partition plate is arranged on the side of each fuse, and be fixed connection between baffle and the fuse, the front of fuse is equipped with both ends protective tube, the inside of protective tube is equipped with the terminal, and is fixed connection between terminal and the fuse.

Preferably, the inside of protecting crust is equipped with coil, rotor and magnet, the outside size of protecting crust is identical with the inside size of plastic ring.

Preferably, the central axis of the sealing cover coincides with the central axis of the protective shell, and the outer side size of the output shaft is matched with the inner side size of the sealing cover.

Preferably, the outside and the bottom in through-hole groove all are equipped with the through-hole, the bottom surface in through-hole groove and the bottom surface of protecting crust are located the coplanar, the axis in through-hole groove coincides with the axis of protecting crust.

Preferably, the connecting frame is symmetrical about the horizontal center line of the fuse, and one side of the silica gel pad is attached to one side of the connecting frame.

Preferably, the central axis of the protective tube coincides with the central axis of the binding post, and one side of the partition plate is attached to one side of the fuse.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a thermovent is convenient for this device and dispels the heat, and the output shaft is convenient for be connected with external fan wheel, and rotatory sealed lid can be opened the protecting crust, is convenient for inspect the inside device of protecting crust, opens the capping through the rotation, puts into the through-hole groove with the drier package, and the through-hole in cooperation through-hole groove can play damp-proofing purpose to the inside device of this device.

2. The utility model discloses a terminal can be connected this device with external power supply, utilizes the fuse to play the overload protection effect to this device, and the baffle can play the guard action to the fuse, can play the guard action to the outside of terminal through the protecting tube, prevents that dust and aqueous vapor from getting into the junction, has guaranteed the stability of connecting.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the overall side structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the connection frame of the present invention;

fig. 4 is a schematic view of the through hole groove three-dimensional structure of the present invention.

In the figure: 1. a protective shell; 2. a plastic ring; 3. a sealing cover; 4. an output shaft; 5. a through hole slot; 6. a slot cover; 7. a heat dissipation port; 8. a connecting frame; 9. a silica gel pad; 10. mounting a plate; 11. a fuse; 12. a partition plate; 13. a protective tube; 14. and (4) binding posts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an overload protection fan motor comprises a protective shell 1, wherein the outer wall of the protective shell 1 is provided with a plastic ring 2, the plastic ring 2 is bonded with the protective shell 1, the top of the protective shell 1 is provided with a sealing cover 3, the sealing cover 3 is in threaded connection with the protective shell 1, an output shaft 4 is arranged in the middle of the sealing cover 3, the bottom of the protective shell 1 is fixedly connected with a through hole groove 5, the bottom surface of the through hole groove 5 is provided with a groove cover 6, the groove cover 6 is in threaded connection with the through hole groove 5, the outer side of the through hole groove 5 is provided with a heat dissipation port 7, one side of the protective shell 1 is provided with two connecting frames 8, the connecting frames 8 are fixedly connected with the protective shell 1, one end of each connecting frame 8 is provided with a silica gel pad 9, the silica gel pad 9 is bonded with the connecting frame 8, one side of each connecting frame 8 is fixedly connected with a mounting plate 10, the other side of the connecting frame 8 is provided with a fuse 11, and the fuse 11 is fixedly connected with the connecting frames 8, the side of fuse 11 is equipped with baffle 12, and is fixed connection between baffle 12 and the fuse 11, and the front of fuse 11 is equipped with both ends protective tube 13, and the inside of protective tube 13 is equipped with terminal 14, and is fixed connection between terminal 14 and the fuse 11.

Further, the inside of protecting crust 1 is equipped with coil, rotor and magnet, and the outside size of protecting crust 1 is identical with the inboard size of plastic ring 2, and plastic ring 2 can play the guard action to the outside of protecting crust 1, prevents to take place wearing and tearing between protecting crust 1 and the external article.

Further, the axis of sealed lid 3 coincides with the axis of protecting crust 1, and the outside size of output shaft 4 is identical with the inside size of sealed lid 3, and output shaft 4 is convenient for be connected with external fan wheel, and rotatory sealed lid 3 can be opened protecting crust 1, is convenient for inspect the inside device of protecting crust 1.

Further, the outside and the bottom in through-hole groove 5 all are equipped with the through-hole, and the bottom surface in through-hole groove 5 and the bottom surface of protecting crust 1 are located the coplanar, and the axis in through-hole groove 5 coincides with the axis of protecting crust 1, opens capping 6 through the rotation, puts into through-hole groove 5 with the drier package, and the through-hole in cooperation through-hole groove 5 can play damp-proofing purpose to this device internal device.

Further, the horizontal central line symmetry about fuse 11 of link 8, one side of silica gel pad 9 and one side of link 8 are laminated mutually, can place this device on the horizontal plane through link 8, and the compactness of link 8 and horizontal plane laminating can be strengthened to silica gel pad 9, utilizes the cooperation of mounting panel 10 and bolt to use, can fix between link 8 and the external plane.

Further, the axis of protective tube 13 coincides with the axis of terminal 14, and one side of baffle 12 is laminated with one side of fuse 11 mutually, can play the guard action to the outside of terminal 14 through protective tube 13, prevents that dust and aqueous vapor from getting into the junction, has guaranteed the stability of connecting.

The working principle is as follows: before the device is used, a user firstly detects the device, the device is used after confirming that no problem exists, the device can be placed on a horizontal plane through the connecting frame 8, the attaching tightness of the connecting frame 8 and the horizontal plane can be enhanced through the silica gel pad 9, the connecting frame 8 and an external plane can be fixed through the matching use of the mounting plate 10 and the bolt, the device can be connected with an external power supply through the wiring terminal 14, the device can be protected from overload through the fuse 11, the partition plate 12 can protect the fuse 11, the outer side of the wiring terminal 14 can be protected through the protective tube 13, dust and moisture are prevented from entering a joint, the connection stability is ensured, the protective shell 1 can protect devices such as a coil and a rotor inside the device, and the plastic ring 2 can protect the outer side of the protective shell 1, prevent to take place wearing and tearing between protecting crust 1 and the external article, this device of being convenient for dispels the heat is arranged to thermovent 7, output shaft 4 is convenient for be connected with external fan wheel, rotatory sealed lid 3 can be opened protecting crust 1, be convenient for inspect the inside device of protecting crust 1, open capping 6 through rotatory, put into through-hole groove 5 with the drier package, the through-hole of cooperation through-hole groove 5 can play damp-proof purpose to the inside device of this device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Overload protection fan motor, including protecting crust (1), its characterized in that: the outer wall of the protective shell (1) is provided with a plastic ring (2), the plastic ring (2) is bonded with the protective shell (1), the top of the protective shell (1) is provided with a sealing cover (3), the sealing cover (3) is in threaded connection with the protective shell (1), an output shaft (4) is arranged in the middle of the sealing cover (3), the bottom of the protective shell (1) is fixedly connected with a through hole groove (5), the bottom surface of the through hole groove (5) is provided with a groove cover (6), the groove cover (6) is in threaded connection with the through hole groove (5), the outer side of the through hole groove (5) is provided with a heat dissipation port (7), one side of the protective shell (1) is provided with two connecting frames (8), the connecting frames (8) are fixedly connected with the protective shell (1), one end of each connecting frame (8) is provided with a silica gel pad (9), and the silica gel pad (9) is bonded with the connecting frames (8), one side fixed connection mounting panel (10) of link (8), the opposite side of link (8) is equipped with fuse (11), and is fixed connection between fuse (11) and link (8), the side of fuse (11) is equipped with baffle (12), and is fixed connection between baffle (12) and fuse (11), the front of fuse (11) is equipped with both ends protective tube (13), the inside of protective tube (13) is equipped with terminal (14), and is fixed connection between terminal (14) and fuse (11).

2. The overload protection fan motor of claim 1, wherein: the inside of protecting crust (1) is equipped with coil, rotor and magnet, the outside size of protecting crust (1) is identical with the inboard size of plastic ring (2).

3. The overload protection fan motor of claim 1, wherein: the central axis of the sealing cover (3) coincides with the central axis of the protective shell (1), and the outside size of the output shaft (4) is matched with the inside size of the sealing cover (3).

4. The overload protection fan motor of claim 1, wherein: the outside and the bottom in through-hole groove (5) all are equipped with the through-hole, the bottom surface in through-hole groove (5) and the bottom surface of protecting crust (1) are located the coplanar, the axis in through-hole groove (5) and the coincidence of the axis of protecting crust (1).

5. The overload protection fan motor of claim 1, wherein: the horizontal central line symmetry about fuse (11) of link (8), one side of silica gel pad (9) is laminated with one side of link (8) mutually.

6. The overload protection fan motor of claim 1, wherein: the axis of protective tube (13) coincides with the axis of terminal (14), baffle (12) one side is laminated with one side of fuse (11) mutually.