CN210985867U - Waterproof motor for driving water pump - Google Patents
Waterproof motor for driving water pump Download PDFInfo
- Publication number
- CN210985867U CN210985867U CN201922444018.1U CN201922444018U CN210985867U CN 210985867 U CN210985867 U CN 210985867U CN 201922444018 U CN201922444018 U CN 201922444018U CN 210985867 U CN210985867 U CN 210985867U
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- motor
- rear end
- water pump
- waterproof
- end cover
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Abstract
The utility model discloses a waterproof motor for driving water pump, including motor casing, motor stator, electric motor rotor and rear end cap, first bearing is installed to the centre of motor casing's inside diapire, motor shaft installation through-hole has been seted up on the motor casing at the middle part of first bearing, motor stator fixes on motor casing's inside lateral wall, bearing and motor shaft installation through-hole are passed to the one end of motor stator's transmission shaft, the rear end cap installing port has been seted up to motor casing's opposite side, near motor casing outer wall of rear end cap installing port is equipped with convex mount table, install the first waterproof sealing circle of round on the plane of mount table and rear end cap installing port opening part parallel and level. The utility model discloses a waterproof machine for driving water pump, motor casing's rear end cap installing port opening part realizes the waterproof installation of two-stage, and this water pump motor's rear end cap and motor casing's water-proof effects improve greatly, improve the life of motor.
Description
Technical Field
The utility model relates to a motor product, in particular to a waterproof motor for driving water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. The motor of drive water pump does not make multistage waterproof protection's measure at the end cover junction, and the best effect is not accomplished to the waterproof performance of motor, and to prior art's not enough, has to propose new technical scheme.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a waterproof motor for driving water pump, motor casing's rear end cap installing port opening part realizes two-stage waterproof installation, and this water pump motor's rear end cap and motor casing's water-proof effects improve greatly, improve the life of motor.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a waterproof motor for driving a water pump comprises a motor shell, a motor stator, a motor rotor and a rear end cover, wherein a first bearing is installed in the middle of the inner bottom wall of the motor shell, a motor shaft installation through hole is formed in the motor shell in the middle of the first bearing, the motor stator is fixed on the inner side wall of the motor shell, one end of a transmission shaft of the motor stator penetrates through the bearing and the motor shaft installation through hole, a rear end cover installation hole is formed in the other side of the motor shell, a convex installation platform is arranged near the outer wall of the motor shell of the rear end cover installation hole, a circle of first waterproof sealing ring is installed on a plane which is flush with the opening of the rear end cover installation hole, the side wall of the installation platform is an inclined plane which is inclined gradually from top to bottom, a circle of second waterproof sealing ring is installed on the inclined plane, and the surface of the rear end cover, the inner side wall of the cover edge of the rear end cover is matched with the inclined plane in a mutually adaptive mode, and the first waterproof sealing ring and the second waterproof sealing ring are respectively abutted against the bottom wall and the side wall of the rear end cover.
Furthermore, the side wall of the motor shell is provided with a plurality of bolt installation seats, and the cover edge of the rear end cover is fixed on the bolt installation seats through second bolts.
Furthermore, a plurality of sliding adjusting grooves are formed in the side wall of the shell of the motor, and the bolt mounting seat is mounted in the sliding adjusting grooves.
Furthermore, a second bearing is installed in the middle of the inner bottom wall of the rear end cover, and the other end of the transmission shaft of the motor rotor is inserted into the second bearing.
Furthermore, the outer side wall of the motor shell is provided with a circle of a plurality of heat dissipation grooves.
Furthermore, a water pump mounting seat is arranged on one side face, extending out of the transmission shaft of the motor rotor, of the motor shell.
By adopting the technical scheme, the motor stator and the motor rotor are installed in the motor shell in a matching way to serve as a driving mechanism, the transmission shaft drives the water pump part to rotate, the side wall and the surface of the mounting platform of the mounting opening of the rear end cover of the motor shell are respectively provided with the waterproof sealing ring, when the rear end cover is installed in a matching way with the mounting platform, the first waterproof sealing ring and the second waterproof sealing ring are respectively abutted against the bottom wall and the side wall of the rear end cover, because the side wall of the mounting platform is an inclined plane which is inclined gradually from top to bottom, the second waterproof sealing ring installed at the position can be contacted and pressed with the side wall of the rear end cover in a large surface area as much as possible, when the surface of the rear end cover is fixed on the plane of the mounting platform through the first bolt, the rear end cover performs inward fine adjustment movement, the rear end, the waterproof effect of the rear end cover of the water pump motor and the motor shell is greatly improved, and the service life of the motor is prolonged.
Drawings
FIG. 1 is a longitudinal section of the present invention;
fig. 2 is a left side view of the motor housing of the present invention;
fig. 3 is a right side view of the rear end cap of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figures 1-3, the utility model discloses a waterproof motor for driving a water pump, which comprises a motor shell 1, a motor stator 2, a motor rotor 3 and a rear end cover 4, wherein a first bearing 5 is arranged in the middle of the inner bottom wall of the motor shell 1, a motor shaft mounting through hole is arranged on the motor shell 1 at the middle part of the first bearing 5, the motor stator 2 is fixed on the inner side wall of the motor shell 1, one end of a transmission shaft of the motor stator 2 passes through the first bearing 5 and the motor shaft mounting through hole, a rear end cover 4 mounting hole is arranged at the other side of the motor shell 1, a convex mounting table 7 is arranged near the outer wall of the motor shell 1 at the mounting hole of the rear end cover 4, a circle of first waterproof sealing ring 8 is arranged on a plane which is level with the opening part of the rear end cover 4, the side wall of the mounting table, a circle of second waterproof sealing ring 9 is mounted on the inclined plane, the surface of the rear end cover 4 is fixed on the plane of the mounting table 7 through a first bolt 11, the inner side wall of the cover edge of the rear end cover 4 is matched with the inclined plane in a mutually adaptive mode, and the first waterproof sealing ring 8 and the second waterproof sealing ring 9 are respectively abutted against the bottom wall and the side wall of the rear end cover 4. The middle part of the inner bottom wall of the rear end cover 4 is provided with a second bearing 15, and the other end of the transmission shaft of the motor rotor 3 is inserted in the second bearing 15. The motor stator 2 and the motor rotor 3 are installed in the motor shell 1 in a matching mode to serve as a driving mechanism, the transmission shaft drives the water pump to rotate, the side wall and the surface of the mounting platform 7 of the mounting opening of the rear end cover 4 of the motor shell 1 are respectively provided with a waterproof sealing ring, when the rear end cover 4 and the mounting platform 7 are installed in a matching mode, the first waterproof sealing ring 8 and the second waterproof sealing ring 9 are respectively abutted against the bottom wall and the side wall of the rear end cover 4, the side wall of the mounting platform 7 is an inclined plane which gradually inclines from top to bottom, the second waterproof sealing ring 9 installed at the position can be in contact compression with the side wall of the rear end cover 4 in a large surface area as much as possible, when the surface of the rear end cover 4 is fixed on the plane of the mounting platform 7 through the first bolt 11, the rear end cover 4 performs inward fine adjustment movement, the rear end cover 4 can be tightly pressed against the, the waterproof effect of the rear end cover 4 of the water pump motor and the motor shell 1 is greatly improved, and the service life of the motor is prolonged.
In addition, in order to effectively fix the cover edge of the rear end cover 4 on the outer side wall of the motor housing 1, the side wall of the motor housing 1 is provided with a plurality of bolt mounting seats 12, and the cover edge of the rear end cover 4 is fixed on the bolt mounting seats 12 through second bolts 13. The side wall of the motor shell 1 is provided with a plurality of sliding adjusting grooves 14, the bolt mounting seats 12 are mounted in the sliding adjusting grooves 14, when errors exist in through holes for mounting the second bolts 13 on the rear end cover 4, the bolt mounting seats 12 on the sliding adjusting grooves 14 can be adjusted, and then screws are screwed down.
The lateral wall of motor casing 1 is equipped with a plurality of heat dissipation grooves 16 of round, and this kind of structure can increase motor contact air, strengthens the holistic cooling effect of motor. A water pump mounting seat 17 is arranged on one side surface of the motor shell 1 extending out of the transmission shaft of the motor rotor 3 and is matched with other parts of a water pump for mounting.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a waterproof motor for driving water pump, includes motor casing (1), motor stator (2), electric motor rotor (3) and rear end cap (4), its characterized in that: the motor comprises a motor shell (1), a first bearing (5) is installed in the middle of the inner bottom wall of the motor shell (1), a motor shaft installation through hole is formed in the motor shell (1) in the middle of the first bearing (5), a motor stator (2) is fixed on the inner side wall of the motor shell (1), one end of a transmission shaft of the motor stator (2) penetrates through the first bearing (5) and the motor shaft installation through hole, a rear end cover (4) installation opening is formed in the other side of the motor shell (1), a convex installation platform (7) is arranged near the outer wall of the motor shell (1) of the rear end cover (4) installation opening, a circle of first waterproof sealing ring (8) is installed on a plane which is parallel and level to the rear end cover (4) installation opening, the side wall of the installation platform (7) is an inclined plane which is inclined gradually from top to bottom, and a circle of second waterproof sealing ring (9) is, the surface of the rear end cover (4) is fixed on the plane of the mounting table (7) through a first bolt (11), the inner side wall of the cover edge of the rear end cover (4) is matched with the inclined plane in a mutually adaptive mode, and the first waterproof sealing ring (8) and the second waterproof sealing ring (9) are respectively abutted against the bottom wall and the side wall of the rear end cover (4).
2. The waterproof motor for driving a water pump according to claim 1, characterized in that: the motor shell is characterized in that a plurality of bolt mounting seats (12) are arranged on the side wall of the motor shell (1), and the cover edge of the rear end cover (4) is fixed on the bolt mounting seats (12) through second bolts (13).
3. The waterproof motor for driving a water pump according to claim 2, characterized in that: the motor shell (1) is characterized in that the side wall of the motor shell is provided with a plurality of sliding adjusting grooves (14), and the bolt mounting seat (12) is mounted in the sliding adjusting grooves (14).
4. The waterproof motor for driving a water pump according to claim 1, characterized in that: and a second bearing (15) is arranged in the middle of the inner bottom wall of the rear end cover (4), and the other end of the transmission shaft of the motor rotor (3) is inserted in the second bearing (15).
5. The waterproof motor for driving a water pump according to claim 1, characterized in that: the outer side wall of the motor shell (1) is provided with a circle of a plurality of heat dissipation grooves (16).
6. The waterproof motor for driving a water pump according to claim 1, characterized in that: and a water pump mounting seat (17) is arranged on one side surface of the motor shell (1) extending out of the transmission shaft of the motor rotor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444018.1U CN210985867U (en) | 2019-12-30 | 2019-12-30 | Waterproof motor for driving water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444018.1U CN210985867U (en) | 2019-12-30 | 2019-12-30 | Waterproof motor for driving water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210985867U true CN210985867U (en) | 2020-07-10 |
Family
ID=71420693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444018.1U Active CN210985867U (en) | 2019-12-30 | 2019-12-30 | Waterproof motor for driving water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210985867U (en) |
-
2019
- 2019-12-30 CN CN201922444018.1U patent/CN210985867U/en active Active
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