CN217590452U - Permanent magnet brushless water pump motor - Google Patents

Permanent magnet brushless water pump motor Download PDF

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Publication number
CN217590452U
CN217590452U CN202221206167.XU CN202221206167U CN217590452U CN 217590452 U CN217590452 U CN 217590452U CN 202221206167 U CN202221206167 U CN 202221206167U CN 217590452 U CN217590452 U CN 217590452U
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CN
China
Prior art keywords
end cover
rotor
water pump
pump motor
permanent magnet
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CN202221206167.XU
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Chinese (zh)
Inventor
周延峰
戴旭良
钮建华
柏晓华
倪雪风
闵月峰
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Zhejiang Jiaxue Special Minitype Motors Co ltd
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Zhejiang Jiaxue Special Minitype Motors Co ltd
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Abstract

The utility model relates to the technical field of water pump motors, in particular to a permanent magnet brushless water pump motor, which is provided with an aluminum casing, wherein a front end cover and a rear end cover are respectively arranged at two ends of the casing, a rotor is arranged in the middle of the casing in a penetrating way, a wire stator is embedded in the casing and is arranged on the outer ring of the rotor in a surrounding way; one end of the rotor penetrates through the front end cover and is exposed; a front end cover water retaining ring is also arranged between the rotor and the front end cover, and the front end cover water retaining ring is sleeved on the rotor; the other end of the rotor penetrates out of the rear end cover to form a rear motor fan blade; a fan housing covers the outside of the motor fan blade; the upper end of the shell is also fixedly connected with a back cladding. The permanent magnet brushless water pump motor is compact in structure, good in heat dissipation effect and high in mechanical sealing performance, the service life and the service efficiency of the whole water pump motor can be obviously improved, and people can use the motor conveniently.

Description

Permanent magnet brushless water pump motor
Technical Field
The utility model belongs to the technical field of water pump motor's technique and specifically relates to a permanent magnetism brushless water pump motor.
Background
With the continuous progress of society, the motor industry has been rapidly developed. The motors on the market are various at present, and a water pump motor is an important component. The following situations often occur in the actual use process of a water pump motor: 1. the motor has larger heat productivity after long-time running, and the phenomenon of burning down of the motor due to overload running can not be well radiated; 2. the phenomenon of leaking of different degrees can appear in the use, thereby it influences holistic water pump motor life to lead to the damage of inside electrical part.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the provided permanent magnet brushless water pump motor is compact in structure, good in heat dissipation effect and high in mechanical sealing performance, the service life and the service efficiency of the whole water pump motor can be obviously prolonged, and the use of people is facilitated.
The utility model provides a technical scheme that its technical problem adopted is: a permanent magnet brushless water pump motor is provided with an aluminum shell, a front end cover and a rear end cover are respectively arranged at two ends of the shell, a rotor penetrates through the middle of the shell, a linear stator is embedded in the shell and surrounds the outer ring of the rotor; one end of the rotor penetrates through the front end cover and is exposed; a front end cover water retaining ring is also arranged between the rotor and the front end cover, and the front end cover water retaining ring is sleeved on the rotor; the other end of the rotor penetrates out of the rear end cover to form a rear motor fan blade; a fan housing is covered outside the motor blades; the upper end of the casing is also fixedly connected with a back cladding.
Further, in the above technical solution, a first deep groove ball bearing is further embedded in the middle of the front end cover, and the first deep groove ball bearing is sleeved on the rotor; such a design allows for free rotation of the rotor on the front end cover.
Further, in the above technical solution, a second deep groove ball bearing is further embedded in the middle of the rear end cover, and the second deep groove ball bearing is sleeved on the rotor; this ensures free rotation of the rotor on the rear end cap.
Further, in the above technical solution, a first O-ring is further disposed outside the second deep groove ball bearing; a sealing groove is formed in the inner wall of the rear end cover, and the first O-shaped ring is embedded in the sealing groove; the integral sealing performance can be obviously improved.
Further, in the above technical solution, a connector sheath is further disposed between the backpack shell and the chassis, and the backpack shell is fixedly disposed at the upper end of the chassis through the connector sheath; the fixed connection between the back cladding and the casing can be realized.
Further, in the above technical solution, the lower end of the connector sheath is further provided with a connecting gasket; the connection strength can be enhanced.
Further, in the above technical solution, the socket connector sheath is in a stepped structure, and a second O-ring is further disposed on the socket connector sheath and sleeved on the socket connector sheath; the sealing effect can be further improved.
Further, in the above technical solution, an outer water slinging ring is further disposed in the middle of one side of the front end cover; the outer water throwing ring is sleeved on the rotor; the waterproof performance can be improved.
Further, in the above technical solution, a front end cover pressing cover is further disposed on the other side of the front end cover, and the front end cover pressing cover is pressed inside the casing; the stable setting of front end housing on the casing can be ensured.
Further, in the above technical solution, the wire stator is inserted into the casing through a screw; the stable arrangement of the wire stator in the housing can be facilitated.
The utility model has the advantages that: the utility model provides a permanent magnetism brushless water pump motor, compact structure, the radiating effect is good, and mechanical seal performance is high, the whole water pump motor's of improvement life and the availability factor that can show, the people's of being convenient for use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the structure of fig. 1.
The reference numbers in the figures are: 1. the fan comprises a machine shell, 2, a front end cover, 3, a rear end cover, 4, a rotor, 5, a linear stator, 6, a front end cover water retaining ring, 7, a motor fan blade, 8, a fan housing, 9, a backpack housing, 10, a first deep groove ball bearing, 11, a second deep groove ball bearing, 12, a first O-shaped ring, 13, a fan end stop block, 14, a connector assembly sheath, 15, a connecting gasket, 16, a second O-shaped ring, 17, an outer water throwing ring, 18, a front end cover gland, 19 and a screw.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the application, the end part of the fan housing 8 is further provided with a fan end stop 13, so that the fan housing 8 can be effectively fixed.
Referring to fig. 1 and 2, a permanent magnet brushless water pump motor is shown, and includes an aluminum casing 1, a front end cover 2 and a rear end cover 3 are respectively disposed at two ends of the casing 1, a rotor 4 is inserted into the middle of the casing 1, a wire stator 5 is embedded in the casing 1, and the wire stator 5 is surrounded and disposed on an outer ring of the rotor 4; one end of the rotor 4 is exposed after penetrating through the front end cover 2; a front end cover water retaining ring 6 is also arranged between the rotor 4 and the front end cover 2, and the front end cover water retaining ring 6 is sleeved on the rotor 4; the other end of the rotor 4 penetrates out of the rear end cover 3 and then is provided with a motor blade 7; a fan housing 8 covers the outside of the motor blade 7; the upper end of the machine shell 1 is also fixedly connected with a back shell 9.
Wherein, the middle part of the front end cover 2 is also embedded with a first deep groove ball bearing 10, and the first deep groove ball bearing 10 is sleeved on the rotor 4. The middle part of the rear end cover 3 is also embedded with a second deep groove ball bearing 11, and the rotor 4 is sleeved with the second deep groove ball bearing 11. A first O-shaped ring 12 is further arranged on the outer side of the second deep groove ball bearing 11; the inner wall of the rear end cover 3 is provided with a sealing groove, and the first O-shaped ring 12 is embedded in the sealing groove. A connector sheath 14 is also arranged between the back cladding 9 and the machine shell 1, and the back cladding 9 is fixedly arranged at the upper end of the machine shell 1 through the connector sheath 14. Connector boot 14 is also provided with a connection pad 15 at its lower end. The connector sheath 14 is of a step-shaped structure, a second O-shaped ring 16 is further arranged on the connector sheath 14, and the second O-shaped ring 16 is sleeved on the connector sheath 14. The middle part of one side of the front end cover 2 is also provided with an outer water throwing ring 17; the outer water throwing ring 17 is sleeved on the rotor 4. The other side of the front end cover 2 is also provided with a front end cover gland 18, and the front end cover gland 18 is arranged in the machine shell 1 in a pressing mode. The wire stator 5 is inserted into the housing 1 by screws 19.
The operating principle of the permanent magnet brushless water pump motor is as follows:
firstly, it can carry out fixed connection with casing 1 respectively through front end housing 2 and rear end housing 3, rotates in casing 1 through built-in rotor 4, sets up linear stator 5 in casing 1, can realize permanent magnetism brushless water pump motor's whole output through the cooperation of linear stator 5 and rotor 4.
This application can improve its heat dissipation heat transfer effect at to a great extent through casing 1 of aluminium system, avoids the heat in the motor to gather, realizes its quick heat dissipation cooling through setting up of motor fan blade 7, carries out the mechanical seal operation of external connection spare through its front end housing manger plate circle 6 that sets up, first O type circle 12 and second O type circle 16 etc. effectual improvement its whole waterproof performance.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a permanent magnetism brushless water pump motor which characterized in that: the motor comprises an aluminum shell, wherein a front end cover and a rear end cover are respectively arranged at two ends of the shell, a rotor penetrates through the middle of the shell, a wire stator is embedded in the shell, and the wire stator is arranged on the outer ring of the rotor in a surrounding manner; one end of the rotor penetrates through the front end cover and is exposed; a front end cover water retaining ring is also arranged between the rotor and the front end cover, and the front end cover water retaining ring is sleeved on the rotor; the other end of the rotor penetrates out of the rear end cover to form a rear motor fan blade; a fan housing covers the outside of the motor fan blade; the upper end of the casing is also fixedly connected with a back cladding.
2. The permanent magnet brushless water pump motor according to claim 1, wherein: the middle part of the front end cover is also embedded with a first deep groove ball bearing, and the first deep groove ball bearing is sleeved on the rotor.
3. The permanent magnet brushless water pump motor according to claim 1, wherein: the middle part of the rear end cover is also embedded with a second deep groove ball bearing, and the second deep groove ball bearing is sleeved on the rotor.
4. The permanent magnet brushless water pump motor according to claim 3, wherein: a first O-shaped ring is further arranged on the outer side of the second deep groove ball bearing; the inner wall of the rear end cover is provided with a sealing groove, and the first O-shaped ring is embedded in the sealing groove.
5. The permanent magnet brushless water pump motor according to claim 1, wherein: a connector sheath is further arranged between the backpack shell and the machine shell, and the backpack shell is fixedly arranged at the upper end of the machine shell through the connector sheath.
6. The permanent magnet brushless water pump motor according to claim 5, wherein: the lower end of the connector sheath is also provided with a connecting gasket.
7. The permanent magnet brushless water pump motor according to claim 5, wherein: the connector sheath is of a step-shaped structure, a second O-shaped ring is further arranged on the connector sheath, and the second O-shaped ring is sleeved on the connector sheath.
8. The permanent magnet brushless water pump motor according to claim 1, wherein: the middle part of one side of the front end cover is also provided with an outer water throwing ring; the outer water throwing ring is sleeved on the rotor.
9. The permanent magnet brushless water pump motor of claim 8, wherein: the other side of the front end cover is also provided with a front end cover gland, and the front end cover gland is arranged in the shell in a pressing mode.
10. The permanent magnet brushless water pump motor according to claim 1, wherein: the wire stator is arranged in the shell in a penetrating mode through screws.
CN202221206167.XU 2022-05-20 2022-05-20 Permanent magnet brushless water pump motor Active CN217590452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221206167.XU CN217590452U (en) 2022-05-20 2022-05-20 Permanent magnet brushless water pump motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221206167.XU CN217590452U (en) 2022-05-20 2022-05-20 Permanent magnet brushless water pump motor

Publications (1)

Publication Number Publication Date
CN217590452U true CN217590452U (en) 2022-10-14

Family

ID=83552080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221206167.XU Active CN217590452U (en) 2022-05-20 2022-05-20 Permanent magnet brushless water pump motor

Country Status (1)

Country Link
CN (1) CN217590452U (en)

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