CN211063454U

CN211063454U - Waterproof motor of electric vehicle

Info

Publication number: CN211063454U
Application number: CN202020009095.4U
Authority: CN
Inventors: 卢灿
Original assignee: Tianjin Lingming Electric Machinery Technology Co ltd
Current assignee: Tianjin Lingming Electric Machinery Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-07-21
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a waterproof motor of electric motor car, including the gear box, the right flank of gear box is provided with waterproofing mechanism, waterproofing mechanism is by the connecting pipe, protective housing and sealed the pad group one-tenth, the inside of protective housing is provided with actuating mechanism, actuating mechanism is by driving motor, pivot and action wheel are constituteed, be provided with two dry mechanisms on the protective housing, dry mechanism is by first screwed pipe, the drying tube, the drier, second screwed pipe and sealed lid are constituteed, the inner wall on protective housing right side is provided with a plurality of heat radiation fins, one side meshing of action wheel is connected with the driven wheel that is located the gear box inside. The utility model discloses a set up connecting pipe, protective housing and sealed the pad and can protect driving motor to make driving motor and external isolated, thereby reduce the erosion of rainwater to driving motor, and then improve driving motor's waterproof nature, can improve driving motor and external thermal exchange efficiency through setting up heat radiation fins, thereby improve driving motor's radiating effect.

Description

Waterproof motor of electric vehicle

Technical Field

The utility model relates to a motor specifically is a waterproof motor of electric motor car.

Background

The electric motor car, electric drive car promptly, also known as electric drive car, the electric motor car divide into alternating current electric motor car and direct current electric motor car, the electric motor car of saying generally is with the battery as energy source, through parts such as controller, motor, turn into the mechanical energy motion with electric energy, with the vehicle of control current size change speed, in our country from the last century 80 s, the electric motor car has been developed to someone, and its structure is constantly perfected, just can popularize in a large number to the electric motor car at the beginning of this century, get into countless families, the appearance of electric motor car has brought very big convenience for people's trip, the kind of electric motor car can divide into two-wheeled electric motor car, three-wheeled electric motor car and four-wheeled electric motor car according to the number of wheel, in case of three.

Since the motor is mostly exposed, damage may occur after the motor is corroded by rainwater. Therefore, the waterproof motor for the electric vehicle is improved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a waterproof motor of an electric vehicle, which comprises a gear box, wherein the right side surface of the gear box is provided with a waterproof mechanism, the waterproof mechanism consists of a connecting pipe, a protective box and a sealing gasket, a driving mechanism is arranged in the protective box, the driving mechanism consists of a driving motor, a rotating shaft and a driving wheel, two drying mechanisms are arranged on the protective box, the drying mechanism consists of a first threaded pipe, a drying agent, a second threaded pipe and a sealing cover, the inner wall of the right side of the protective box is provided with a plurality of radiating fins, one side of the driving wheel is engaged and connected with a driven wheel positioned in the gear box, the middle part fixedly connected with transmission shaft from the driving wheel, the both ends of transmission shaft all run through the gear box and extend to the outside of gear box both sides respectively, the junction of transmission shaft and gear box is provided with the bearing.

As an optimal technical scheme of the utility model, connecting pipe fixed mounting is at the right flank of gear box, pass through bolted connection between the right flank of connecting pipe and the protective housing, sealed the pad setting between connecting pipe and protective housing.

As a preferred technical scheme of the utility model, driving motor installs the inside at the guard box, driving motor's output shaft and the right-hand member fixed connection of pivot, the left end of pivot runs through the gear box and extends to the inside of gear box.

As a preferred technical scheme of the utility model, the left end of pivot passes through the bearing and links to each other with the left inner wall of gear box, the surface of pivot and the junction of gear box right side inner wall are provided with the bearing, action wheel fixed mounting is at the surface of pivot.

As a preferred technical scheme of the utility model, the surface of first screwed pipe and the inner wall fixed connection of guard box, the drier sets up the inside at the drying tube, the top of drying tube and the inner wall threaded connection of second screwed pipe.

As a preferred technical scheme of the utility model, the surface of second screwed pipe and the inner wall threaded connection of first screwed pipe, the top and the sealed lid fixed connection of second screwed pipe, sealed lid is located the outside of protective housing, the drying tube is located the inside of protective housing.

As an optimal technical scheme of the utility model, a plurality of heat radiation fins's right-hand member all runs through the protective housing and extends to the outside on protective housing right side, a plurality of the left end of heat radiation fins all is located the inside of protective housing, a plurality of heat radiation fins's left end all contacts with driving motor's right flank.

As a preferred technical scheme of the utility model, the equal fixed mounting in both sides of gear box has the protecting tube that is located the transmission shaft surface, two the one end fixedly connected with mount pad, two that the protecting tube was kept away from each other all seted up the mounting hole on the mount pad.

The utility model has the advantages that: this kind of waterproof motor of electric motor car, through setting up the connecting pipe, protective housing and sealed pad can protect driving motor, thereby make driving motor and external isolated, thereby reduce the erosion of rainwater to driving motor, and then improve driving motor's waterproof nature, can improve driving motor and external thermal exchange efficiency through setting up heat radiation fins, thereby improve driving motor's radiating effect, can adsorb the inside moisture of protective housing through setting up the drier, thereby reduce the inside moisture of protective housing, and rotate sealed lid and can take out the drying tube from first screwed pipe, then twist and move the drying tube and can make drying tube and second screwed pipe separation, thereby be convenient for change the drier, and then improve this waterproof motor's practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a waterproof motor of an electric vehicle of the present invention;

fig. 2 is a schematic front view of the waterproof motor of the electric vehicle of the present invention;

FIG. 3 is a schematic structural view of a protection mechanism and a driving mechanism of a waterproof motor of an electric vehicle according to the present invention;

fig. 4 is a schematic structural diagram of the drying mechanism of the waterproof motor of the electric vehicle of the present invention.

In the figure: 1. a gear case; 2. a protective tube; 3. a protective box; 4. a gasket; 5. driving a motor machine; 6. a rotating shaft; 7. a driving wheel; 8. heat dissipation fins; 9. a first threaded pipe; 10. a drying tube; 11. a desiccant; 12. a second threaded pipe; 13. a sealing cover; 14. a driven wheel; 15. a drive shaft; 16. a protective tube; 17. and (7) mounting a seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the waterproof motor for electric vehicles of the present invention comprises a gear case 1, a waterproof mechanism is disposed on the right side surface of the gear case 1, the waterproof mechanism is composed of a connecting pipe 2, a protective box 3 and a sealing gasket 4, a driving mechanism is disposed inside the protective box 3, the driving mechanism is composed of a driving motor 5, a rotating shaft 6 and a driving wheel 7, two drying mechanisms are disposed on the protective box 3, the drying mechanism is composed of a first threaded pipe 9, a drying pipe 10, a drying agent 11, a second threaded pipe 12 and a sealing cover 13, a plurality of heat dissipation fins 8 are disposed on the inner wall of the right side of the protective box 3, a driven wheel 14 located inside the gear case 1 is engaged and connected to one side of the driving wheel 7, a transmission shaft 15 is fixedly connected to the middle portion of the driven wheel 14, both ends, the joint of the transmission shaft 15 and the gear box 1 is provided with a bearing.

Wherein, 2 fixed mounting of connecting pipe are at the right flank of gear box 1, pass through bolted connection between the right flank of connecting pipe 2 and the protective housing 3, sealed 4 setting of filling up is between connecting pipe 2 and protective housing 3, through setting up connecting pipe 2, protective housing 3 can protect driving motor 5 with sealed 4 of filling up, thereby make driving motor 5 isolated with external, thereby reduce the erosion of rainwater to driving motor 5, and then improve driving motor 5's waterproof nature.

Wherein, driving motor 5 installs in the inside of protecting box 3, and driving motor 5's output shaft and pivot 6's right-hand member fixed connection, and the left end of pivot 6 runs through gear box 1 and extends to gear box 1's inside, and the model that driving motor 5 is applicable is 86BYGH350 type motor, and driving motor 5 links to each other with electric tricycle's controller and power, can drive the electric motor car through setting up driving motor 5 to make the electric motor car rotate.

Wherein, the left end of pivot 6 passes through the bearing and links to each other with the left inner wall of gear box 1, and the junction of the surface of pivot 6 and the right side inner wall of gear box 1 is provided with the bearing, and action wheel 7 fixed mounting is at the surface of pivot 6, can give driven wheel 14 with driving motor 5's power transmission through setting up pivot 6 and action wheel 7 to make from driven wheel 14 drive transmission shaft 15 and rotate and drive the electric motor car.

Wherein, the surface of first screwed pipe 9 and the inner wall fixed connection of protecting box 3, drier 11 sets up in the inside of drying tube 10, and the top of drying tube 10 and the inner wall threaded connection of second screwed pipe 12 can adsorb the inside moisture of protecting box 3 through setting up drier 11 to reduce the inside moisture of protecting box 3, drier 11 is the silica gel drier in bags, and the surface of drying tube 10 is provided with a plurality of gas pocket.

Wherein, the surface of second screwed pipe 12 and the inner wall threaded connection of first screwed pipe 9, the top and the sealed lid 13 fixed connection of second screwed pipe 12, sealed lid 13 is located the outside of protecting box 3, drying tube 10 is located the inside of protecting box 3, rotate sealed lid 13 and can take out drying tube 10 from first screwed pipe 9, then twist and move drying tube 10 and can make drying tube 10 and second screwed pipe 12 separate, thereby be convenient for change drier 11, and then improve this waterproof machine's practicality.

Wherein, the right-hand member of a plurality of heat radiation fins 8 all runs through protective housing 3 and extends to the outside on protective housing 3 right side, and a plurality of heat radiation fins 8's left end all is located protective housing 3's inside, and a plurality of heat radiation fins 8's left end all contacts with driving motor 5's right flank, can improve driving motor 5 and external thermal exchange efficiency through setting up heat radiation fins 8 to improve driving motor 5's radiating effect.

Wherein, the equal fixed mounting in both sides of gear box 1 has the protecting tube 16 that is located the 15 surfaces of transmission shaft, and the one end fixedly connected with mount pad 17 that two protecting tubes 16 kept away from each other has all seted up the mounting hole on two mount pads 17, can play the guard action to transmission shaft 15 through setting up protecting tube 16, can install this waterproof motor of electric motor car on the electric motor car through setting up mount pad 17.

When the electric tricycle is in use, the mounting seat 17 is mounted on the electric tricycle through the bolts, two ends of the transmission shaft 15 are connected with wheels, the driving motor 5 is connected with a controller and a power supply of the electric tricycle, the driving motor 5 drives the rotating shaft 6 and the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 14 and the transmission shaft 15 to rotate, the transmission shaft 15 drives the wheels to rotate, so that the electric tricycle is driven, the driving motor 5 can be protected through the connecting pipe 2, the protective box 3 and the sealing gasket 4 in the using process, so that the driving motor 5 is isolated from the outside, the erosion of rainwater to the driving motor 5 is reduced, the waterproofness of the driving motor 5 is further improved, the exchange efficiency of the driving motor 5 and external heat can be improved through the arrangement of the heat radiating fins 8, the heat radiating effect of the driving motor 5 is further improved, and moisture in the protective box 3 can be adsorbed through the arrangement of, thereby reduce the inside moisture of guard box 3 to rotate sealed lid 13 and can take out drying tube 10 from first screwed pipe 9, then twist drying tube 10 and can make drying tube 10 and second screwed pipe 12 separate, thereby be convenient for change drier 11, and then improve this waterproof motor's practicality.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The waterproof motor for the electric vehicle comprises a gear box (1) and is characterized in that a waterproof mechanism is arranged on the right side face of the gear box (1), the waterproof mechanism is composed of a connecting pipe (2), a protective box (3) and a sealing gasket (4), a driving mechanism is arranged inside the protective box (3), the driving mechanism is composed of a driving motor (5), a rotating shaft (6) and a driving wheel (7), two drying mechanisms are arranged on the protective box (3), each drying mechanism is composed of a first threaded pipe (9), a drying pipe (10), a drying agent (11), a second threaded pipe (12) and a sealing cover (13), a plurality of radiating fins (8) are arranged on the inner wall of the right side of the protective box (3), a driven wheel (14) located inside the gear box (1) is connected to one side of the driving wheel (7) in a meshed mode, and a transmission shaft (15) is fixedly connected to the middle of the driven wheel (14), the both ends of transmission shaft (15) all run through gear box (1) and extend to the outside of gear box (1) both sides respectively, the junction of transmission shaft (15) and gear box (1) is provided with the bearing.

2. The waterproof motor for the electric vehicle as claimed in claim 1, wherein the connecting pipe (2) is fixedly arranged on the right side surface of the gear box (1), the right side surface of the connecting pipe (2) is connected with the protective box (3) through a bolt, and the sealing gasket (4) is arranged between the connecting pipe (2) and the protective box (3).

3. The waterproof motor for the electric vehicle as claimed in claim 1, wherein the driving motor (5) is installed inside the protective box (3), the output shaft of the driving motor (5) is fixedly connected with the right end of the rotating shaft (6), and the left end of the rotating shaft (6) penetrates through the gear box (1) and extends into the gear box (1).

4. The waterproof motor of the electric vehicle as claimed in claim 1, wherein the left end of the rotating shaft (6) is connected with the inner wall of the left side of the gear box (1) through a bearing, the bearing is arranged at the joint of the outer surface of the rotating shaft (6) and the inner wall of the right side of the gear box (1), and the driving wheel (7) is fixedly installed on the outer surface of the rotating shaft (6).

5. The waterproof motor of the electric vehicle as claimed in claim 1, wherein the outer surface of the first threaded pipe (9) is fixedly connected with the inner wall of the protective box (3), the drying agent (11) is arranged inside the drying pipe (10), and the top end of the drying pipe (10) is in threaded connection with the inner wall of the second threaded pipe (12).

6. The waterproof motor of the electric vehicle as claimed in claim 1, wherein the outer surface of the second threaded pipe (12) is in threaded connection with the inner wall of the first threaded pipe (9), the top end of the second threaded pipe (12) is fixedly connected with a sealing cover (13), the sealing cover (13) is located outside the protective box (3), and the drying pipe (10) is located inside the protective box (3).

7. The waterproof motor of the electric vehicle as claimed in claim 1, wherein the right ends of the plurality of heat dissipation fins (8) penetrate through the protective box (3) and extend to the outside of the right side of the protective box (3), the left ends of the plurality of heat dissipation fins (8) are located inside the protective box (3), and the left ends of the plurality of heat dissipation fins (8) are in contact with the right side surface of the driving motor (5).

8. The waterproof motor of the electric vehicle as claimed in claim 1, wherein two sides of the gear box (1) are fixedly provided with protective tubes (16) positioned on the outer surface of the transmission shaft (15), one ends of the two protective tubes (16) far away from each other are fixedly connected with mounting seats (17), and mounting holes are formed in the two mounting seats (17).