CN211351899U

CN211351899U - Waterproof structure of double-shaft motor

Info

Publication number: CN211351899U
Application number: CN202020245029.7U
Authority: CN
Inventors: 谭仕贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-08-25
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a waterproof structure of a double-shaft motor, which relates to a motor and specifically comprises a mounting seat, wherein a base is arranged on the mounting seat; the upper surface of the base is fixedly provided with a box body, and two output shafts of the motor respectively extend out of the box body through two sides of the box body; the opening has been seted up at the top of box, and the top fixed mounting of box has the case lid, and integrated into one piece is fixed with solid fixed ring on the outer wall of box, and slidable mounting has the sealing ring of rubber material on the outer wall of box in solid fixed ring's top, the bottom surface of sealing ring and the top fixed connection of the even a plurality of second spring that sets up, the bottom of second spring and solid fixed ring's last fixed surface are connected. In the use process of the utility model, the motor has good waterproof performance, and the practicability of the motor is improved; the mounting seat and the base are convenient to disassemble and assemble, and the work difficulty of maintenance workers is reduced.

Description

Waterproof structure of double-shaft motor

Technical Field

The utility model relates to a motor specifically is a waterproof construction of biax motor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generating device utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are classified into dc motors and ac motors according to the power sources used, and most of the motors in the power system are ac motors, which may be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in the magnetic field is related to the current direction and the magnetic induction line direction. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

The double-shaft motor is a motor with power output shafts at two ends, the existing double-shaft motor rarely has waterproof function when in use, the application range of the double-shaft motor is greatly limited, the practicability of the double-shaft motor is reduced, the double-shaft motor is required to be unscrewed one bolt every time when being dismounted, repaired and maintained, the operation is complex, and the use is inconvenient.

Disclosure of Invention

An object of the utility model is to provide a biax motor's waterproof construction 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:

a waterproof structure of a double-shaft motor comprises a mounting seat, wherein a base is mounted on the mounting seat;

the upper surface of the base is fixedly provided with a box body, the front end surface and the rear end surface of the box body are both fixedly provided with radiating fins through bolts, two output shafts of the motor respectively extend out of the box body through two sides of the box body, the joint of the output shafts and the box body is fixedly provided with an end cover through bolts on the outer wall of the box body, the output shafts and the end covers are rotatably connected through bearings, the joint of the box body and the output shafts is sleeved with a sealing ring, and the inner wall of the sealing ring is uniformly provided with a plurality of annular grooves;

the opening has been seted up at the top of box, and the top fixed mounting of box has the case lid, and integrated into one piece is fixed with solid fixed ring on the outer wall of box, and slidable mounting has the sealing ring of rubber material on the outer wall of box in solid fixed ring's top, the bottom surface of sealing ring and the top fixed connection of the even a plurality of second spring that sets up, the bottom of second spring and solid fixed ring's last fixed surface are connected.

As a further aspect of the present invention: the groove that corresponds the base is seted up to the mount pad upper surface, and vertical locating pin has all been welded at the inside both ends in groove, and the locating hole has been seted up to the position that corresponds the locating pin on the base, and the upper surface both ends symmetry welding through the base has the fixed block, and slidable mounting has the horizontally pin on the fixed block, the one end and the locating pin sliding connection of pin, and the other end welding of pin has the handle, the side of handle and the one end fixed connection of first spring, the other end of first spring and the side fixed connection of fixed block.

As a further aspect of the present invention: the box body and the base are integrally formed.

As a further aspect of the present invention: the sealing ring is made of natural rubber.

As a further aspect of the present invention: the upper surface of the box cover is evenly in threaded connection with a plurality of fastening bolts, the box cover is fixed to the top of the box body through the fastening bolts, and a rubber sealing washer is sleeved between the fastening bolts and the upper surface of the box cover.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the motor has good waterproof performance through multiple waterproof measures, thereby the motor can normally work under water, and the practicability of the motor is improved; the mounting seat and the base are convenient to disassemble and assemble, and when the motor needs to be disassembled for maintenance, the working difficulty of maintenance workers is effectively reduced; the annular groove is formed in the sealing ring arranged between the output shaft of the motor and the box body, and lubricating grease is filled in the annular groove, so that friction between the sealing ring and the output shaft during rotation is reduced, and the service life of the sealing ring is prolonged.

Drawings

Fig. 1 is a schematic structural view of a waterproof structure of a two-shaft motor.

Fig. 2 is a schematic structural diagram of a connection mode of an output shaft and a box body in a waterproof structure of a double-shaft motor.

As shown in the figure: the mounting base comprises a mounting base 1, a base 2, a box body 3, a radiating fin 4, a positioning pin 5, a pin 6, a fixing block 7, a first spring 8, a handle 9, an output shaft 10, a fixing ring 11, a second spring 12, a box cover 13, a sealing ring 14, a fastening bolt 15, an end cover 16, a sealing ring 17 and an annular groove 18.

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", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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. 1-2, in the embodiment of the present invention, a waterproof structure of a dual-shaft motor comprises a mounting base 1, a base 2 is mounted on the mounting base 1, a groove corresponding to the base 2 is formed on the upper surface of the mounting base 1, vertical positioning pins 5 are welded at both ends of the inner portion of the groove, positioning holes are formed on the base 2 corresponding to the positioning pins 5, fixing blocks 7 are symmetrically welded at both ends of the upper surface of the base 2, horizontal pins 6 are slidably mounted on the fixing blocks 7, one end of each pin 6 is slidably connected with the corresponding positioning pin 5, so that the base 2 and the mounting base 1 are fixed together by the positioning pins 5, a handle 9 is welded at the other end of each pin 6, the side of the handle 9 is fixedly connected with one end of a first spring 8, the other end of the first spring 8 is fixedly connected with the side of the fixing block 7, when in use, the mounting base 1, when the motor needs to be overhauled, the motor can be disassembled and assembled only by pulling out the pin 6 from the positioning pin 5 through the handle 5, the operation is very simple, and the working strength of an overhaul worker is reduced;

the upper surface of the base 2 is fixedly provided with a box body 3, the box body 3 and the base 2 are integrally formed, the front end surface and the rear end surface of the box body 3 are both fixedly provided with radiating fins 4 through bolts, the motor is radiated through the radiating fins 4, two output shafts 10 of the motor respectively extend out of the box body 3 through two sides of the box body 3, the connecting part of the output shafts 10 and the box body 3 is fixedly provided with an end cover 16 through bolts on the outer wall of the box body 3, the output shafts 10 are rotatably connected with the end cover 16 through bearings, the connecting part of the box body 3 and the output shafts 10 is sleeved with a sealing ring 17, the inner wall of the sealing ring 17 is uniformly provided with a plurality of annular grooves 18, the sealing ring 17 is made of natural rubber, the connecting part of the output shafts 10 and the box body 3 is sealed through the sealing ring 17, meanwhile, the annular grooves 18 are filled with, the service life of the sealing ring 17 is prolonged;

the top of the box body 3 is provided with an opening, a worker can conveniently overhaul parts inside the box body 3 through the opening, the top of the box body 3 is fixedly provided with a box cover 13, the upper surface of the box cover 13 is uniformly in threaded connection with a plurality of fastening bolts 15, the box cover 13 is fixed at the top of the box body 3 through the fastening bolts 15, a rubber sealing washer is sleeved between the fastening bolts 15 and the upper surface of the box cover 13, so that the sealing performance between the fastening bolts 15 and the box cover 13 is improved, a fixing ring 11 is fixed on the outer wall of the box body 3 in an integrated forming manner, a rubber sealing ring 14 is slidably arranged above the fixing ring 11 on the outer wall of the box body 3, the bottom surface of the sealing ring 14 is fixedly connected with the top ends of a plurality of second springs 12 which are uniformly arranged, the bottom ends of the second springs 12 are fixedly connected with the upper surface of the fixing ring 11, and the joint, when the sealing device is used, the double-shaft motor is subjected to sealing treatment through various measures, so that the waterproof performance of the double-shaft motor is effectively improved, the double-shaft motor has the capability of underwater work, and the practicability of the double-shaft motor is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A waterproof structure of a double-shaft motor comprises a mounting seat (1), and is characterized in that a base (2) is mounted on the mounting seat (1);

the upper surface of the base (2) is fixedly provided with a box body (3), the front end surface and the rear end surface of the box body (3) are both fixed with radiating fins (4) through bolts, two output shafts (10) of the motor respectively extend out of the box body (3) through two sides of the box body (3), the connecting part of the output shafts (10) and the box body (3) is fixedly provided with an end cover (16) through bolts on the outer wall of the box body (3), the output shafts (10) are rotatably connected with the end cover (16) through bearings, the connecting part of the box body (3) and the output shafts (10) is sleeved with a sealing ring (17) on the output shafts (10), and the inner wall of the sealing ring (17) is uniformly provided with a plurality of;

the opening has been seted up at the top of box (3), and the top fixed mounting of box (3) has case lid (13), and integrated into one piece is fixed with solid fixed ring (11) on the outer wall of box (3), and slidable mounting has sealing ring (14) of rubber material on the outer wall of box (3) in the top of solid fixed ring (11), the bottom surface of sealing ring (14) and the top fixed connection of the even a plurality of second spring (12) that sets up, the bottom of second spring (12) and the last fixed surface of solid fixed ring (11) are connected.

2. The waterproof structure of the double-shaft motor according to claim 1, wherein a groove corresponding to the base (2) is formed in the upper surface of the mounting seat (1), vertical positioning pins (5) are welded at two ends of the groove, positioning holes are formed in the position, corresponding to the positioning pins (5), of the base (2), fixing blocks (7) are symmetrically welded at two ends of the upper surface of the base (2), horizontal pins (6) are slidably mounted on the fixing blocks (7), one ends of the pins (6) are slidably connected with the positioning pins (5), handles (9) are welded at the other ends of the pins (6), the side faces of the handles (9) are fixedly connected with one ends of the first springs (8), and the other ends of the first springs (8) are fixedly connected with the side faces of the fixing blocks (7).

3. The waterproof structure of a twin-shaft motor according to claim 1, wherein the case (3) is integrally formed with the base (2).

4. The waterproof structure of a twin-shaft motor according to claim 1, wherein the seal ring (17) is made of natural rubber.

5. The waterproof structure of the double-shaft motor according to claim 1, wherein the upper surface of the case cover (13) is uniformly connected with a plurality of fastening bolts (15) in a threaded manner, the case cover (13) is fixed on the top of the case body (3) through the fastening bolts (15), and a rubber sealing gasket is sleeved between the fastening bolts (15) and the upper surface of the case cover (13).