CN218162039U - Circulating cooling structure of high-pressure electronic water pump - Google Patents
Circulating cooling structure of high-pressure electronic water pump Download PDFInfo
- Publication number
- CN218162039U CN218162039U CN202222184571.8U CN202222184571U CN218162039U CN 218162039 U CN218162039 U CN 218162039U CN 202222184571 U CN202222184571 U CN 202222184571U CN 218162039 U CN218162039 U CN 218162039U
- Authority
- CN
- China
- Prior art keywords
- bearing cover
- water
- motor
- cooling
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a circulating cooling structure of a high-voltage electronic water pump, which comprises a motor shell, a volute, a front bearing cover, a controller cooling seat, a rear bearing cover, a motor shaft, a motor rotor and a motor stator; a volute water cavity is arranged in the volute, a front bearing cover water inlet flow channel is arranged in the front bearing cover, a controller cooling water channel is arranged in the controller cooling seat, a rear bearing cover water return hole is formed in the rear bearing cover, a motor shaft water return channel is arranged in the motor shaft, an impeller water return hole is formed in the impeller, and a cooling water pipe connecting flow channel is arranged in the cooling water pipe; the volute water cavity, the front bearing cover water inlet flow passage, the cooling water pipe connecting flow passage, the controller cooling water passage, the rear bearing cover water return hole, the motor shaft water return passage and the impeller water return hole are connected with the volute water cavity to form a circulating cooling structure. The utility model discloses can provide sufficient coolant liquid and cool off the controller power module of high-pressure electron water pump, guarantee controller power module's effective life-span.
Description
Technical Field
The utility model belongs to the technical field of the high-pressure electronic water pump, specifically speaking is a circulative cooling structure of high-pressure electronic water pump.
Background
When the electronic water pump works, the power module on the controller can generate a large amount of heat due to power loss, and heat needs to be dissipated in time, otherwise, the reliability of a chip on the power module is seriously influenced. The existing electronic water pump only takes away heat generated by the working of the motor and the controller through the flowing of cooling liquid in the water pump, so that the aim of cooling is fulfilled. But the flow of the delivered cooling liquid is limited due to the size limitation of the internal structure of the water pump; and the coolant liquid passes through the motor earlier, takes away the heat that the motor produced after, the coolant liquid temperature has risen to some extent, through arranging the controller in the motor rear again, consequently is not good to the cooling effect of controller.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide one kind can dispel the heat, in order to guarantee controller power module effective life's circulative cooling structure of high-pressure electron water pump to controller power module effectively.
According to the technical scheme provided by the utility model, the circulating cooling structure of the high-voltage electronic water pump comprises a motor shell, a volute, a front bearing cover, a controller cooling seat, a rear bearing cover, a motor shaft, a motor rotor and a motor stator; a volute is fixed on the front end face of a motor shell, a front bearing cover and a rear bearing cover are installed in the motor shell, a front bearing is installed in the front bearing cover, a rear bearing is installed in the rear bearing cover, the front end and the rear end of a motor shaft are respectively installed in the front bearing and the rear bearing, the front end of the motor shaft penetrates through the front bearing and extends into the volute, an impeller is installed at the front end of the motor shaft, a motor rotor is fixed on the motor shaft, and a motor stator is installed in the motor shell corresponding to the position of the motor rotor; a controller cooling seat is installed on the rear side surface of the rear bearing cover, and a controller power module is installed on the rear side surface of the controller cooling seat;
a volute water cavity is arranged in the volute, a front bearing cover water inlet flow channel is arranged in the front bearing cover, a controller cooling water channel is arranged in the controller cooling seat, a rear bearing cover water return hole is formed in the rear bearing cover, a motor shaft water return channel is arranged in the motor shaft, and an impeller water return hole is formed in the impeller;
a front bearing cover is provided with a cooling water pipe front end mounting hole, a controller cooling base is provided with a cooling water pipe rear end mounting hole, a motor shell is internally provided with a cooling water pipe, the front end and the rear end of the cooling water pipe are respectively mounted in the cooling water pipe front end mounting hole and the cooling water pipe rear end mounting hole, and a cooling water pipe connecting flow passage is arranged in the cooling water pipe;
the volute water cavity is connected with the front end of the cooling water pipe connecting flow channel through the front bearing cover water inlet flow channel, the rear end of the cooling water pipe connecting flow channel is connected with the controller cooling water channel, the controller cooling water channel is connected with the rear end of the motor shaft water return channel through the rear bearing cover water return hole, and the front end of the motor shaft water return channel is connected with the volute water cavity through the impeller water return hole.
Preferably, the outer wall of the motor casing corresponding to the position of the motor stator is provided with a heat radiating fin.
The utility model discloses can provide sufficient coolant liquid and cool off the controller power module of high-pressure electron water pump, guarantee controller power module's effective life-span.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a circulating cooling structure of a high-voltage electronic water pump, as shown in figure 1, comprising a motor shell 9, a volute 1, a front bearing cover 2, a controller cooling seat 4, a rear bearing cover 5, a motor shaft 6, a motor rotor 10 and a motor stator 11; a volute 1 is fixed on the front end face of a motor casing 9, a front bearing cover 2 and a rear bearing cover 5 are installed in the motor casing 9, a front bearing is installed in the front bearing cover 2, a rear bearing is installed in the rear bearing cover 5, the front end and the rear end of a motor shaft 6 are respectively installed in the front bearing and the rear bearing, the front end of the motor shaft 6 penetrates through the front bearing and extends into the volute 1, an impeller 7 is installed at the front end of the motor shaft 6, a motor rotor 10 is fixed on the motor shaft 6, and a motor stator 11 is installed in the motor casing 9 corresponding to the position of the motor rotor 10; a controller cooling seat 4 is installed on the rear side surface of the rear bearing cover 5, and a controller power module 8 is installed on the rear side surface of the controller cooling seat 4;
a volute water cavity 1.1 is arranged in the volute 1, a front bearing cover water inlet flow channel 2.1 is arranged in the front bearing cover 2, a controller cooling water channel 4.1 is arranged in the controller cooling seat 4, a rear bearing cover water return hole 5.1 is arranged on the rear bearing cover 5, a motor shaft water return channel 6.1 is arranged in the motor shaft 6, and an impeller water return hole 7.1 is arranged on the impeller 7;
a cooling water pipe front end mounting hole is formed in the front bearing cover 2, a cooling water pipe rear end mounting hole is formed in the controller cooling base 4, a cooling water pipe 3 is arranged in the motor shell 9, the front end and the rear end of the cooling water pipe 3 are respectively mounted in the cooling water pipe front end mounting hole and the cooling water pipe rear end mounting hole, and a cooling water pipe connecting flow passage 3.1 is formed in the cooling water pipe 3;
the volute water cavity 1.1 is connected with the front end of a cooling water pipe connecting flow passage 3.1 through a front bearing cover water inlet flow passage 2.1, the rear end of the cooling water pipe connecting flow passage 3.1 is connected with a controller cooling water passage 4.1, the controller cooling water passage 4.1 is connected with the rear end of a motor shaft water return passage 6.1 through a rear bearing cover water return hole 5.1, and the front end of the motor shaft water return passage 6.1 is connected with the volute water cavity 1.1 through an impeller water return hole 7.1; a volute water cavity 1.1, a front bearing cover water inlet flow channel 2.1, a cooling water pipe connecting flow channel 3.1, a controller cooling water channel 4.1, a rear bearing cover water return hole 5.1, a motor shaft water return channel 6.1, an impeller water return hole 7.1 and the volute water cavity 1.1 are sequentially connected to form a structure for circularly cooling a controller power module 8.
And the outer wall of the motor shell 9 corresponding to the position of the motor stator 11 is provided with a radiating fin 9.1.
The utility model discloses at the during operation, centrifugal force that the coolant liquid in spiral case water cavity 1.1 produced through the rotation of impeller 7 is carried to front bearing lid inlet channel 2.1, controller cooling water course 4.1 is introduced to rethread cooling water piping connection runner 3.1, the coolant liquid takes away and flows through back bearing lid return water hole 5.1 and motor shaft return water runner 6.1 after the heat that controller power module 8 transmitted controller cooling seat 4 in proper order, finally flows back spiral case water cavity 1.1 through impeller return water hole 7.1.
As shown in fig. 1, after the O-ring seals are installed at the front and rear ends of the cooling water pipe 3, the rear end of the cooling water pipe 3 is inserted into the cooling water pipe rear end mounting hole on the controller cooling seat 4, and the front end of the cooling water pipe 3 is inserted into the cooling water pipe front end mounting hole on the front bearing cap 2, so that the cooling water pipe 3 is sealed and reliable by radial sealing. The controller cooling seat 4 is tightly combined on the controller power module 8, the controller cooling water channel 4.1 and the rear bearing cover water return hole 5.1 are axially sealed through a sealing ring, and the front end and the rear end of the motor shaft water return channel 6.1 are respectively connected with the impeller water return hole 7.1 and the rear bearing cover water return hole 5.1 to form a complete cooling circulation channel of the controller power module 8. The whole structure is compact and reliable, and the installation is simple.
Claims (2)
1. A circulating cooling structure of a high-voltage electronic water pump comprises a motor shell (9), a volute (1), a front bearing cover (2), a controller cooling seat (4), a rear bearing cover (5), a motor shaft (6), a motor rotor (10) and a motor stator (11); a volute (1) is fixed on the front end face of a motor shell (9), a front bearing cover (2) and a rear bearing cover (5) are installed in the motor shell (9), a front bearing is installed in the front bearing cover (2), a rear bearing is installed in the rear bearing cover (5), the front end and the rear end of a motor shaft (6) are installed in the front bearing and the rear bearing respectively, the front end of the motor shaft (6) penetrates through the front bearing and extends into the volute (1), an impeller (7) is installed at the front end of the motor shaft (6), a motor rotor (10) is fixed on the motor shaft (6), and a motor stator (11) is installed in the motor shell (9) corresponding to the position of the motor rotor (10); a controller cooling seat (4) is installed on the rear side surface of the rear bearing cover (5), and a controller power module (8) is installed on the rear side surface of the controller cooling seat (4);
the method is characterized in that: a volute water cavity (1.1) is arranged in the volute (1), a front bearing cover water inlet flow channel (2.1) is arranged in the front bearing cover (2), a controller cooling water channel (4.1) is arranged in the controller cooling seat (4), a rear bearing cover water return hole (5.1) is arranged on the rear bearing cover (5), a motor shaft water return channel (6.1) is arranged in the motor shaft (6), and an impeller water return hole (7.1) is arranged on the impeller (7);
a front bearing cover (2) is provided with a cooling water pipe front end mounting hole, a controller cooling base (4) is provided with a cooling water pipe rear end mounting hole, a motor casing (9) is internally provided with a cooling water pipe (3), the front end and the rear end of the cooling water pipe (3) are respectively arranged in the cooling water pipe front end mounting hole and the cooling water pipe rear end mounting hole, and a cooling water pipe connecting flow passage (3.1) is arranged in the cooling water pipe (3);
volute water cavity (1.1) links to each other through front bearing lid water inlet flow way (2.1) and the front end of condenser tube connecting flow way (3.1), and the rear end of condenser tube connecting flow way (3.1) links to each other with controller cooling water course (4.1), and controller cooling water course (4.1) link to each other with the rear end of motor shaft return water passageway (6.1) through back bearing lid return water hole (5.1), and the front end of motor shaft return water passageway (6.1) links to each other with volute water cavity (1.1) through impeller return water hole (7.1).
2. The circulation cooling structure of the high-voltage electronic water pump as claimed in claim 1, wherein: and the outer wall of the motor shell (9) corresponding to the position of the motor stator (11) is provided with a radiating fin (9.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184571.8U CN218162039U (en) | 2022-08-18 | 2022-08-18 | Circulating cooling structure of high-pressure electronic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184571.8U CN218162039U (en) | 2022-08-18 | 2022-08-18 | Circulating cooling structure of high-pressure electronic water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218162039U true CN218162039U (en) | 2022-12-27 |
Family
ID=84553420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222184571.8U Active CN218162039U (en) | 2022-08-18 | 2022-08-18 | Circulating cooling structure of high-pressure electronic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218162039U (en) |
-
2022
- 2022-08-18 CN CN202222184571.8U patent/CN218162039U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211046642U (en) | Motor with double cooling channels | |
| CN202167929U (en) | Energy-saving motor with thermal conduction function | |
| CN207994772U (en) | A kind of pump tail band water-cooled machine | |
| CN102223010A (en) | Conducting and radiating energy-saving motor | |
| CN218162039U (en) | Circulating cooling structure of high-pressure electronic water pump | |
| CN113137376A (en) | High-power electronic water pump | |
| CN210003520U (en) | circulating heat dissipation electronic water pump | |
| CN2846826Y (en) | High temperature type chemical shield electric pump | |
| CN111608924A (en) | Novel liquid self-cooling circulation type high-power brushless electronic water pump | |
| CN111120409B (en) | Electronic water pump | |
| CN114810673B (en) | Two-stage compression backflow internal circulation air cooling system of high-speed centrifugal compressor | |
| CN111969736A (en) | High-efficient water-cooling hydroelectric generator structure | |
| CN2527718Y (en) | Water cooling device for motorcycle engine | |
| CN220134287U (en) | Cooling structure of high-voltage electronic water pump controller | |
| CN213574658U (en) | High-temperature-resistant large-flow high-speed electronic water pump | |
| CN212627535U (en) | High-efficient radiating aerogenerator | |
| CN209621458U (en) | Engine cool pipe assembly | |
| CN110875671A (en) | Motor with double cooling channels | |
| CN219809143U (en) | High heat dissipation electronic water pump for new energy automobile | |
| CN210769216U (en) | Supercritical carbon dioxide compression cooling system | |
| CN219993997U (en) | Centrifugal compressor cooling system with graphene-assisted cooling function | |
| CN214404117U (en) | Centrifugal pump that heat dispersion is good | |
| CN217010621U (en) | High-efficient centrifugal air compressor of compact | |
| CN215890514U (en) | High-temperature-resistant industrial fan | |
| CN220368553U (en) | Circulating water cooling permanent magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |