CN213717740U

CN213717740U - Waterproof sealing structure of motor

Info

Publication number: CN213717740U
Application number: CN202022324312.1U
Authority: CN
Inventors: 华宝生
Original assignee: Shanghai Jigao Machinery Equipment Co ltd
Current assignee: Diao Jinlong
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-16
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to the field of electronic technology, and a motor waterproof sealing structure is disclosed, including waterproof box base, waterproof box base inner chamber's bottom fixedly connected with motor base, motor base's top fixedly connected with backup pad, the top fixedly connected with motor case of backup pad. In the use of motor operation, the protection roof blocks the water and the dust at top, and the use of threaded rod surface sealing washer three, make the water at top can not fall into the sealed intracavity from a closing plate top, the waterproof function at motor top has been improved, and the use of sealing washer one, sealed the mouth that the output shaft runs through the waterproof box base, because the reason that sealing washer an internal surface and output shaft surface are connected, make water can not flow into inside the waterproof box from the opening part that the output shaft runs through, the left waterproof function of motor has been improved, and the use of section bar radiator, can derive the steam of waterproof box inside.

Description

Waterproof sealing structure of motor

Technical Field

The utility model relates to the field of electronic technology, specifically be a motor waterproof sealing structure.

Background

The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines. The motors are further classified into dc motors, ac motors, etc., and the dc motors have a fast response, a large starting torque, and a performance of providing a rated torque from a zero rotation speed to a rated rotation speed, but the advantages of the dc motors are the disadvantages that the armature magnetic field and the rotor magnetic field must be constantly maintained at ninety degrees due to the performance of generating a constant torque under a rated load by the dc motors, which is achieved by using carbon brushes and a commutator. The carbon brush and the commutator generate sparks when the motor rotates, and the carbon powder can cause damage to components, so that the application occasions are limited. The AC motor has no carbon brush and commutator, is maintenance-free, firm and widely applied, but can be achieved only by using a complex control technology in order to achieve the performance equivalent to that of the DC motor. The switching frequency of the power components is accelerated rapidly in the development of semiconductors nowadays, and the performance of the driving motor is improved. The microprocessor speed is also getting faster and faster, and it can control the AC motor in a rotating two-axis orthogonal coordinate system, and properly control the current components of the AC motor in two axes, achieving the similar DC motor control and having the performance equivalent to that of the DC motor.

The relatively poor defect of water-proof effects is ubiquitous to the motor on the existing market, ordinary motor at the during operation, its output is sealed not good enough, if the accident is stained with water, can lead to water to get into inside the motor along the outside of output shaft, lead to the circuit to be destroyed, the unable normal operating of motor reduces the efficiency of using, and ordinary motor at the during operation, the phenomenon of shake often can appear for the sound of motor operation is big, and efficiency is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a motor waterproof sealing structure possesses high-efficient fixed and waterproof sealing's advantage, has solved sealed not enough good and fixed effect poor problem.

The utility model provides a following technical scheme: a waterproof sealing structure of a motor comprises a waterproof box base, the waterproof box base is fixedly connected with the bottom of an inner cavity of the waterproof box base, the top of the motor base is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor box, the left side of the motor box is fixedly connected with an output shaft, the left bottom of the inner cavity of the waterproof box base is fixedly connected with a water level detector, the left center of the waterproof box base is fixedly connected with a first sealing ring, the left side of the first sealing ring is fixedly connected with a first sealing plate, the right center of the waterproof box base is fixedly connected with a profile radiator, the bottom of the profile radiator is fixedly connected with a heat radiation guide plate, the outer surface of the bottom of the profile radiator is fixedly connected with a second sealing ring, the top of the waterproof box base is movably connected with, the top fixedly connected with closing plate two of sealing washer three, the internal surface fixedly connected with threaded rod of closing plate two, the top fixedly connected with screw thread handle of threaded rod, the tensile handle of central fixedly connected with at protection roof top.

Preferably, the top of waterproof box base both sides has all been seted up sealed chamber, the fixed chamber of bottom fixedly connected with in sealed chamber.

Preferably, the bottom of threaded rod runs through the inside that the protection roof extends to fixed chamber, the bottom of sealing washer three runs through the inside that the protection roof extends to the seal chamber, the right side of sealing washer one runs through waterproof case base and extends to inside, the left side of output shaft runs through the outside that waterproof case base extends to sealing plate one, the bottom of heat dissipation baffle runs through waterproof case base and extends to inside.

Preferably, the inner surface of the first sealing ring is connected with the outer surface of the output shaft, and the outer surface of the threaded rod is connected with the inner surface of the second sealing ring.

Preferably, the fixed slot has been seted up to the bottom of waterproof box base, the equal fixedly connected with spring in both sides of fixed slot, the quantity of spring is two, one the fixed shock absorber pole of left side fixedly connected with of spring, the fixed shock attenuation board of left side fixedly connected with of fixed shock absorber pole.

Preferably, the number of the fixed damping plates is two, and the output ends of the two fixed damping plates are in contact with the two sides of the motor base.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the motor waterproof sealing structure is used when a motor is operated, the top water and dust are blocked by the protective top plate, the third sealing ring on the outer surface of the threaded rod is used, so that the top water cannot fall into the sealing cavity from the top of the first sealing plate, the waterproof function of the top of the motor is improved, the opening of the output shaft penetrating through the waterproof box base is sealed by the first sealing ring, the water cannot flow into the waterproof box from the opening through which the output shaft penetrates due to the connection of the inner surface of the first sealing ring and the outer surface of the output shaft, the waterproof function of the left side of the motor is improved, the hot air in the waterproof box can be led out through heat conduction by using the profile radiator, the second sealing ring on the bottom of the profile radiator seals the connection part of the profile radiator and the waterproof box base, and the water on the right side cannot penetrate through the opening of the waterproof, the waterproof function on the right side of the motor is added, and the use efficiency of the motor is improved due to the improvement of the waterproof function.

2. This waterproof sealing structure of motor, when waterproof box is advanced in the motor installation, the fixed shock attenuation board of pulling, thereby make the outside extrusion of fixed shock attenuation board, then put into the inside of fixed slot with motor base, then loosen fixed shock attenuation board, make the reaction force for the spring return fixed shock attenuation board, thereby fix motor base, and the use of fixed shock attenuation board, the vibrations that cause when can reduce the motor in the operation, the work efficiency of motor has been increased, water level detector's installation, can the person of facilitating the use judge whether have rivers to go into the inside of waterproof box, thereby judge whether there is the sealing washer to appear damaging, thereby better protection the motor, and the threaded rod, the use of tensile handle and protection roof, can make things convenient for the installation of motor, maintenance and dismantlement, make this waterproof box functional more.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a side view of the base of the waterproof box of the structure of the present invention;

FIG. 3 is a cross-sectional view of the protective roof of the present invention;

fig. 4 is a cross-sectional view of the waterproof box base of the structure of the present invention.

In the figure: 1. a waterproof case base; 2. a motor base; 3. a support plate; 4. a motor case; 5. an output shaft; 6. a water level detector; 7. a first sealing ring; 8. a first sealing plate; 9. a profile heat sink; 10. a heat dissipation guide plate; 11. a second sealing ring; 12. a protective roof; 13. a third sealing ring; 14. a second sealing plate; 15. a threaded rod; 16. a threaded handle; 17. stretching the handle; 18. sealing the cavity; 19. a fixed cavity; 20. a spring; 21. fixing the shock-absorbing rod; 22. and fixing the damping plate.

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.

Referring to fig. 1-4, a waterproof sealing structure of a motor comprises a waterproof case base 1, the waterproof case base 1, a motor base 2 fixedly connected to the bottom of the inner cavity of the waterproof case base 1, two fixed damping plates 22, a supporting plate 3 fixedly connected to the top of the motor base 2, a motor case 4 fixedly connected to the top of the supporting plate 3, an output shaft 5 fixedly connected to the left side of the motor case 4, a water level detector 6 fixedly connected to the bottom of the left side of the inner cavity of the waterproof case base 1, when the motor is installed in the waterproof case, the fixed damping plates 22 are pulled to extrude the fixed damping plates 22 outwards, then the motor base 2 is placed in the fixed groove, then the fixed damping plates 22 are loosened to return the fixed damping plates 22 by the reaction force of a spring 20, thereby fixing the motor base 2, and the use of the fixed damping plate 22 can reduce the vibration caused by the motor when in operation, and increase the working efficiency of the motor, the installation of the water level detector 6 can facilitate the user to judge whether water flows into the interior of the waterproof box, thereby judging whether a sealing ring is damaged, thereby better protecting the motor, the use of the threaded rod 15, the stretching handle 17 and the protective top plate 12 can facilitate the installation, the maintenance and the disassembly of the motor, so that the waterproof box has more functionality, the center of the left side of the waterproof box base 1 is fixedly connected with the sealing ring I7, the inner surface of the sealing ring I7 is connected with the outer surface of the output shaft 5, the outer surface of the threaded rod 15 is connected with the inner surface of the sealing ring II 11, the left side of the sealing ring I7 is fixedly connected with the sealing plate I8, the center of the right side of the, the bottom of the section radiator 9 is fixedly connected with a radiating guide plate 10, the outer surface of the bottom of the section radiator 9 is fixedly connected with a sealing ring II 11, the top of the waterproof box base 1 is movably connected with a protective top plate 12, when the motor is in operation, the protective top plate 12 blocks water and dust at the top, and the sealing ring III 13 on the outer surface of a threaded rod 15 is used, so that the water at the top cannot fall into a sealing cavity 18 from the top of a sealing plate I8, the waterproof function of the top of the motor is improved, the sealing ring I7 is used for sealing the opening of the output shaft 5 penetrating through the waterproof box base 1, because the inner surface of the sealing ring I7 is connected with the outer surface of the output shaft 5, the water cannot flow into the waterproof box from the opening of the output shaft 5, the waterproof function on the left side of the motor is improved, and the use of, the sealing ring II 11 at the bottom of the sectional material radiator 9 seals the joint of the sectional material radiator 9 and the waterproof box base 1, so that water on the right side cannot penetrate through the opening formed in the waterproof box base 1 through the radiating guide plate 10, the waterproof function on the right side of the motor is increased, the service efficiency of the motor is improved due to the improvement of the waterproof function, the sealing ring III 13 is movably connected inside the two sides of the protective top plate 12, the sealing plate II 14 is fixedly connected to the top of the sealing ring III 13, the threaded rod 15 is fixedly connected to the inner surface of the sealing plate II 14, the bottom of the threaded rod 15 penetrates through the protective top plate 12 and extends to the inside of the fixed cavity 19, the bottom of the sealing ring III 13 penetrates through the protective top plate 12 and extends to the inside of the sealing cavity 18, the right side of the sealing ring I7 penetrates through the waterproof box base 1 and extends to the inside, waterproof box base 1 is run through to inside of heat dissipation baffle 10's bottom, the top fixedly connected with screw thread handle 16 of threaded rod 15, rotatory screw thread handle 16, make threaded rod 15 rotate, thereby make threaded rod 15 reciprocate, the tensile handle 17 of the central fixedly connected with at protection roof 12 top, tensile handle 17 can help the user to take protection roof 12 fast, seal chamber 18 has all been seted up at the top of waterproof box base 1 both sides, the fixed chamber 19 of bottom fixedly connected with of seal chamber 18, the fixed slot has been seted up to waterproof box base 1's bottom, the equal fixedly connected with spring 20 in both sides of fixed slot, the quantity of spring 20 is two, the fixed bumper bar 21 of the left side fixedly connected with of a spring 20, the fixed damping plate 22 of the fixed bumper bar 21's the.

The working principle is that when the motor is in operation, the top water and dust are blocked by the protective top plate 12, the sealing ring III 13 on the outer surface of the threaded rod 15 is used, so that the top water cannot fall into the sealing cavity 18 from the top of the sealing plate I8, the waterproof function of the top of the motor is improved, the opening of the output shaft 5 penetrating through the waterproof box base 1 is sealed by the sealing ring I7, the water cannot flow into the waterproof box from the opening through which the output shaft 5 penetrates due to the connection of the inner surface of the sealing ring I7 and the outer surface of the output shaft 5, the waterproof function of the left side of the motor is improved, the hot air in the waterproof box can be led out through heat conduction by the use of the profile radiator 9, the connecting part of the profile radiator 9 and the waterproof box base 1 is sealed by the sealing ring II 11 at the bottom of the profile radiator 9, so that the right-side water cannot penetrate through the opening of, the waterproof function on the right side of the motor is increased, the improvement of the waterproof function is realized, the use efficiency of the motor is improved, when the motor is installed in a waterproof box, the fixed damping plate 22 is pulled, the fixed damping plate 22 is extruded outwards, the motor base 2 is placed in the fixing groove, the fixed damping plate 22 is loosened, the spring 20 returns the fixed damping plate 22 with the counterforce, the motor base 2 is fixed, the fixed damping plate 22 is used, the vibration caused by the motor in the operation process can be reduced, the working efficiency of the motor is improved, the installation of the water level detector 6 can be convenient for a user to judge whether water flows into the waterproof box, the sealing ring is damaged, the motor is protected better, the threaded rod 15, the stretching handle 17 and the protective top plate 12 are used, the installation of the motor can be convenient, Maintenance and disassembly, so that the waterproof box has higher functionality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor waterproof sealing structure, includes waterproof box base (1), its characterized in that: the water-proof box comprises a water-proof box base (1), wherein a motor base (2) is fixedly connected to the bottom of an inner cavity of the water-proof box base (1), a supporting plate (3) is fixedly connected to the top of the motor base (2), a motor box (4) is fixedly connected to the top of the supporting plate (3), an output shaft (5) is fixedly connected to the left side of the motor box (4), a water level detector (6) is fixedly connected to the left bottom of the inner cavity of the water-proof box base (1), a first sealing ring (7) is fixedly connected to the left center of the water-proof box base (1), a first sealing plate (8) is fixedly connected to the left side of the first sealing ring (7), a section radiator (9) is fixedly connected to the center of the right side of the water-proof box base (1), a heat radiation guide plate (10) is fixedly connected to, the top swing joint of waterproof box base (1) has protection roof (12), the inside swing joint of protection roof (12) both sides has sealing washer three (13), the top fixedly connected with closing plate two (14) of sealing washer three (13), the internal surface fixed connection of closing plate two (14) has threaded rod (15), the top fixedly connected with screw thread handle (16) of threaded rod (15), the tensile handle (17) of central fixedly connected with at protection roof (12) top.

2. The waterproof sealing structure of the motor according to claim 1, wherein: the top of waterproof box base (1) both sides has all seted up sealed chamber (18), the fixed chamber of bottom fixedly connected with (19) in sealed chamber (18).

3. The waterproof sealing structure of the motor according to claim 1, wherein: the inside that protection roof (12) extended to fixed chamber (19) is run through to the bottom of threaded rod (15), the inside that protection roof (12) extended to sealed chamber (18) is run through to the bottom of sealing washer three (13), the right side of sealing washer one (7) is run through waterproof box base (1) and is extended to its inside, the left side of output shaft (5) is run through waterproof box base (1) and is extended to the outside of sealing plate one (8), the bottom of heat dissipation baffle (10) is run through waterproof box base (1) and is extended to its inside.

4. The waterproof sealing structure of the motor according to claim 1, wherein: the inner surface of the first sealing ring (7) is connected with the outer surface of the output shaft (5), and the outer surface of the threaded rod (15) is connected with the inner surface of the second sealing ring (11).

5. The waterproof sealing structure of the motor according to claim 1, wherein: the fixed slot has been seted up to the bottom of waterproof box base (1), the equal fixedly connected with spring (20) in both sides of fixed slot, the quantity of spring (20) is two, one the fixed shock attenuation pole (21) of left side fixedly connected with of spring (20), the fixed shock attenuation board (22) of left side fixedly connected with of fixed shock attenuation pole (21).

6. The waterproof sealing structure of the motor according to claim 5, wherein: the number of the fixed damping plates (22) is two, and the output ends of the fixed damping plates (22) are in contact with the two sides of the motor base (2).