CN219938075U

CN219938075U - Motor with dual waterproof structure

Info

Publication number: CN219938075U
Application number: CN202321421189.2U
Authority: CN
Inventors: 韩崇翔
Original assignee: Feiteng Precision Transmission Zhejiang Co ltd
Current assignee: Feiteng Precision Transmission Zhejiang Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-10-31
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a motor with a dual waterproof structure, and particularly relates to the technical field of motors. According to the waterproof motor brush holder, the mounting groove and the motor brush holder are arranged, the mounting groove is formed in the surface of the motor shell, is provided with the counter bore and is matched with the motor brush holder, when the motor brush holder is mounted, the motor brush holder is pressed into the mounting groove, and waterproof glue is further coated on the mounting groove and the motor brush holder along with the pressing and mounting of the motor brush holder, so that the waterproof performance of the mounting groove and the motor brush holder is enhanced, and the waterproof performance of the motor brush holder of the motor is realized.

Description

Motor with dual waterproof structure

Technical Field

The utility model relates to the technical field of motors, in particular to a motor with a dual waterproof structure.

Background

In modern industry, motors are used to drive various mechanical devices to realize automatic production, the motors are devices for converting electric energy into mechanical energy, rotating magnetic fields are generated by using electrified coils, also called stator windings, and act on rotors to form magneto-electric power rotating torque, the motors are divided into direct-current motors and alternating-current motors according to different power supplies, the alternating-current motors can be synchronous motors or asynchronous motors, the motors mainly comprise stators and rotors, the direction of forced movement of electrified wires in magnetic fields is related to the direction of current and the direction of magnetic induction lines, and the working principle of the motors is that the magnetic fields act on the current to enable the motors to rotate;

when the motor is used, according to different use environments, waterproof requirements are different, if the motor is used in a humid environment, water seepage occurs to the outer connecting section of the motor, such as a wiring end, a brush holder end of a part of the motor and the like, water vapor enters the inner cavity of the motor, and the integral use of the motor is easy to influence, so that the motor needs to be improved, and a novel motor with a dual waterproof structure is provided, so that the motor is more convenient to use.

Disclosure of Invention

The utility model aims to provide a motor with a dual waterproof structure, so as to solve the problem that the waterproof effect of a motor wiring position and a brush holder position is poor in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor with dual waterproof construction, includes motor housing, front end housing and rear end housing, its characterized in that: the motor is characterized in that the front end cover is arranged at the bottom end of the motor shell, the surface mounting of the front end cover is provided with the mounting locating plate, the bottom end of the front end cover is provided with the sealing sleeve, the two sides of the bottom end of the front end cover are provided with the auxiliary holes, the surface of the mounting locating plate is provided with the mounting holes, the rear end cover is arranged at the top end of the motor shell, the surface of the rear end cover is provided with the mounting groove, the motor brush holder is arranged in the mounting groove, one end of the rear end cover is provided with the mounting table, one end of the mounting table is provided with the waterproof joint, the motor shell is internally provided with the rotor, the bottom of the rotor is provided with the rotating shaft, and the bottom end of the rotating shaft extends to the bottom of the front end cover.

Preferably, the mounting holes are formed in the surface of the mounting and positioning plate, and the four groups of mounting holes are symmetrically distributed.

Preferably, the surface of the rear end cover is provided with two groups of mounting grooves, and the two groups of mounting grooves are distributed in parallel.

Preferably, the cross section of the mounting groove is larger than that of the motor brush holder, and the mounting groove and the motor brush holder form a detachable structure.

Preferably, the cross section of the mounting table is larger than that of the waterproof joint, and the mounting table and the waterproof joint form a clamping structure.

Preferably, a heat dissipation groove is formed in the surface of the motor shell, and heat dissipation fins are arranged on the inner side of the heat dissipation groove.

Preferably, a plurality of radiating fins are arranged in the radiating groove, and the radiating fins are distributed in a ring shape.

Compared with the prior art, the utility model has the beneficial effects that: this motor with dual waterproof construction has not only realized the waterproof nature of this motor brush holder department, has realized guaranteeing the uniformity of product, improves the life-span of sealing washer, improves the water-proof effects, has realized the heat dispersion when having strengthened this motor and used moreover:

(1) The mounting groove and the motor brush holder are arranged on the surface of the motor shell, the mounting groove is provided with a counter bore and is matched with the motor brush holder, when the motor brush holder is mounted, the motor brush holder is pressed into the mounting groove, and waterproof glue is further coated on the mounting groove and the motor brush holder after the motor brush holder is pressed into the mounting groove, so that the waterproof performance of the mounting groove and the motor brush holder is enhanced, and the waterproof performance of the motor brush holder is realized;

(2) The mounting table is arranged on the surface of the rear end cover, a bottom hole with waterproof threads and a counter bore of the sealing ring are formed in the mounting table, the counter bore of the sealing ring is used for filling the sealing ring of the mounting table, the relative position of the mounting table is controlled, the compression amount of the sealing ring is controlled within a design range, the consistency of products is ensured, the service life of the sealing ring is prolonged, and the waterproof effect is improved;

(3) Through being provided with radiator fin, radiator fin is annular to be set up in the heat sink of motor housing surface, and when the use of motor, the temperature of motor housing inboard is when carrying out the transmission outward, and the multiunit radiator fin that is located motor housing surface can assist carries out the transmission with heat outside, has strengthened the heat dispersion when this motor uses.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a motor housing; 2. a heat sink; 3. a heat radiation fin; 4. a front end cover; 5. installing a positioning plate; 6. a mounting hole; 7. sealing sleeve; 8. an auxiliary hole; 9. a rear end cover; 10. a mounting groove; 11. a motor brush holder; 12. a mounting table; 13. a waterproof joint; 14. a rotor; 15. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the motor with the dual waterproof structure comprises a motor shell 1, a front end cover 4 and a rear end cover 9, wherein the front end cover 4 is installed at the bottom end of the motor shell 1, a mounting positioning plate 5 is installed on the surface of the front end cover 4, a sealing sleeve 7 is installed at the bottom end of the front end cover 4, auxiliary holes 8 are formed in two sides of the bottom end of the front end cover 4, mounting holes 6 are formed in the surface of the mounting positioning plate 5, four groups of mounting holes 6 are symmetrically distributed on the surface of the mounting positioning plate 5, the rear end cover 9 is installed at the top end of the motor shell 1, mounting grooves 10 are formed in the surface of the rear end cover 9, two groups of mounting grooves 10 are parallelly distributed, a motor brush 11 is arranged in the mounting grooves 10, the cross section of each mounting groove 10 is larger than that of the motor brush 11, and the mounting grooves 10 and the motor brush 11 form a detachable structure;

specifically, as shown in fig. 1, 2 and 3, when in use, the mounting groove 10 is specifically a counter bore formed on the rear end cover 9 and is matched with the motor brush 11 in a direction, after the motor brush 11 is clamped into the mounting groove 10, the corresponding waterproof glue is coated at the joint of the mounting groove 10 and the motor brush 11, so that the waterproof effect of the mounting groove can be enhanced;

one end of the rear end cover 9 is provided with an installation table 12, one end of the installation table 12 is provided with a waterproof joint 13, the cross section of the installation table 12 is larger than that of the waterproof joint 13, the installation table 12 and the waterproof joint 13 form a clamping structure, a rotor 14 is arranged in the motor shell 1, the bottom end of the rotor 14 is provided with a rotating shaft 15, and the bottom end of the rotating shaft 15 extends to the bottom end of the front end cover 4;

specifically, as shown in fig. 1, 2 and 3, when in use, the mounting table 12 is positioned on the surface of the rear end cover 9, threaded holes and counter bores are machined in the mounting table, and the counter bores are used for mounting sealing rings, so that the mounting table can assist in reinforcing waterproof performance when the waterproof joint 13 is mounted;

the surface of the motor shell 1 is provided with a heat dissipation groove 2, the inner side of the heat dissipation groove 2 is provided with heat dissipation fins 3, a plurality of heat dissipation fins 3 are arranged in the heat dissipation groove 2, and the plurality of heat dissipation fins 3 are distributed in a ring shape;

specifically, as shown in fig. 1, 2, 3 and 4, when in use, the plurality of groups of heat dissipation fins 3 are distributed in the heat dissipation groove 2 on the surface of the motor housing 1, and when the internal temperature of the motor housing 1 is transferred to the outside, the plurality of groups of heat dissipation fins 3 on the surface are matched, so that the auxiliary temperature can be transferred to the outside more quickly.

Working principle: when the motor brush holder is used, the mounting groove 10 is positioned on the surface of the rear end cover 9 and is matched with the motor brush holder 11, waterproof glue can be smeared at the joint of the mounting groove 10 and the motor brush holder 11 after the motor brush holder 11 is pressed into the mounting groove 10 by an operator for mechanical energy mounting, so that the waterproof performance of the mounting groove can be enhanced, the mounting table 12 is positioned on the surface of the rear end cover 9, a threaded hole matched with the waterproof joint 13 and a counter bore are machined at the mounting table 12, the counter bore is used for mounting a sealing ring, the threaded hole is used for mounting the waterproof joint 13, the relative position of the mounting table 12 can be controlled by the existence of the sealing ring, the compression amount of the sealing ring is controlled within a design range, the consistency of products is ensured, the service life of the sealing ring is improved, and the waterproof effect is improved, meanwhile, multiple groups of heat dissipation fins 3 are distributed in the heat dissipation grooves 2 on the surface of the motor housing 1, when heat inside the motor housing 1 is transferred outwards, multiple groups of heat dissipation fins 3 positioned on the surface of the motor housing 1 are larger than the contact surface of the outside, the heat is assisted to transfer outwards, and the inside the motor housing is prevented from being excessively high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a motor with dual waterproof construction, includes motor housing (1), front end housing (4) and rear end housing (9), its characterized in that: front end housing (4) are installed to the bottom of motor housing (1), surface mounting of front end housing (4) has installation locating plate (5), seal cover (7) are installed to the bottom of front end housing (4), both sides of front end housing (4) bottom are provided with auxiliary hole (8), the surface of installation locating plate (5) is provided with mounting hole (6), rear end housing (9) are installed on the top of motor housing (1), the surface of rear end housing (9) is provided with mounting groove (10), the inside of mounting groove (10) is provided with motor brush holder (11), the one end of rear end housing (9) is provided with mount pad (12), the one end of mount pad (12) is provided with watertight fittings (13), the internally mounted of motor housing (1) has rotor (14), pivot (15) are installed to the bottom of rotor (14), pivot (15) bottom extends to the bottom of front end housing (4).

2. A motor having a double waterproof structure according to claim 1, wherein: the four groups of mounting holes (6) are symmetrically distributed on the surface of the mounting positioning plate (5).

3. A motor having a double waterproof structure according to claim 1, wherein: the mounting grooves (10) are formed in the surface of the rear end cover (9) in two groups, and the two groups of the mounting grooves (10) are distributed in parallel.

4. A motor having a double waterproof structure according to claim 1, wherein: the cross section of the mounting groove (10) is larger than that of the motor brush holder (11), and the mounting groove (10) and the motor brush holder (11) form a detachable structure.

5. A motor having a double waterproof structure according to claim 1, wherein: the cross section of the mounting table (12) is larger than that of the waterproof joint (13), and the mounting table (12) and the waterproof joint (13) form a clamping structure.

6. A motor having a double waterproof structure according to claim 1, wherein: the motor is characterized in that a heat dissipation groove (2) is formed in the surface of the motor shell (1), and heat dissipation fins (3) are arranged on the inner side of the heat dissipation groove (2).

7. The motor having a double waterproof structure according to claim 6, wherein: the heat dissipation fins (3) are arranged in the heat dissipation groove (2), and the heat dissipation fins (3) are distributed in a ring shape.