CN215186120U - Disc type motor stator cooling system - Google Patents
Disc type motor stator cooling system Download PDFInfo
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- CN215186120U CN215186120U CN202121616622.9U CN202121616622U CN215186120U CN 215186120 U CN215186120 U CN 215186120U CN 202121616622 U CN202121616622 U CN 202121616622U CN 215186120 U CN215186120 U CN 215186120U
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- water injection
- heat dissipation
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- pipe
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Abstract
The utility model relates to the field of disc motors, in particular to a disc motor stator cooling system, which comprises a cooling shell with only one opening and a cooling channel, wherein the cooling channel covers the opening of the cooling shell; PCB (printed circuit board) boards are distributed in the radiating shell at equal intervals, through grooves are formed in the PCB boards, baffles penetrate through the through grooves and then are fixedly connected with the inner wall of the radiating shell, and radiating flow channels are formed by the adjacent PCB boards and the baffles in a surrounding mode; the cooling channel comprises a water injection cavity and a water outlet cavity, the heat dissipation flow channel on one side of the baffle is used for being communicated with the water injection cavity, and the heat dissipation flow channel on the other side of the baffle is used for being communicated with the water outlet cavity.
Description
Technical Field
The utility model relates to a disc motor field, concretely relates to disc motor stator cooling system.
Background
The disc type motor is also called as a disc type motor, has the characteristics of small volume, light weight and high efficiency, and has wider application range.
In order to improve the working efficiency of the disc motor, a heat dissipation system needs to be designed for the disc motor, and the heat dissipation system mainly comprises two types, namely air cooling and liquid cooling. Compared with air cooling, the efficiency of liquid cooling is higher. The existing liquid cooling system mainly adopts an external cooling mode, namely, cooling liquid is in indirect contact with a PCB (printed circuit board) stator, so that the cooling efficiency is low, and the service life of a disc motor is influenced.
Therefore, how to effectively dissipate heat and prolong the service life of the disc motor becomes a technical problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exist, an object of the utility model is to provide a disk motor stator cooling system solves above-mentioned problem.
A disk motor stator cooling system comprises a cooling shell with only one opening and a cooling channel 17, wherein the cooling channel covers the opening of the cooling shell;
PCB (printed circuit board) boards are distributed in the radiating shell at equal intervals, through grooves are formed in the PCB boards, baffles penetrate through the through grooves and then are fixedly connected with the inner wall of the radiating shell, and radiating flow channels are formed by the adjacent PCB boards and the baffles in a surrounding mode;
the cooling channel comprises a water injection cavity and a water outlet cavity, the heat dissipation flow channel on one side of the baffle is used for being communicated with the water injection cavity, and the heat dissipation flow channel on the other side of the baffle is used for being communicated with the water outlet cavity.
The both sides fixedly connected with connecting plate of baffle, a connecting plate terminal surface and PCB line board fixed connection, a connecting plate terminal surface and the inner wall fixed connection of heat dissipation shell.
And a gasket is arranged between the PCB line boards above the baffle.
The cooling channel further comprises a water injection pipe and a water drainage pipe which are distributed at intervals, an interaction cavity is formed between the water injection pipe and the water drainage pipe, and the interaction cavity is divided into the water injection cavity and the water outlet cavity by a partition plate.
The water injection pipe is provided with a water injection opening and is communicated with the water injection cavity through the water injection opening; the water outlet pipe is provided with a water outlet opening and communicated with the water outlet cavity through the water outlet opening.
The bottom end of the water injection pipe and the bottom end of the water discharge pipe are provided with a bottom enclosing plate, and the side ends of the water injection pipe and the water discharge pipe are provided with at least two side enclosing plates; the water injection pipe, the bottom enclosing plywood, the drain pipe and the side enclosing plywood enclose the interaction cavity.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
the utility model discloses equipment covers cooling channel on the opening of heat dissipation shell when using, then pours into air conditioning or refrigerant liquid from the water injection pipe into, and some air conditioning or refrigerant liquid enter into the water injection chamber from the water injection entrance point I of water injection pipe to through the water injection chamber enter by PCB line board and baffle enclose synthetic heat dissipation runner in, dispel the heat to every PCB line board, then enter into the water outlet intracavity through the heat dissipation runner, enter into the drain pipe by the water outlet chamber, discharge from the drainage exit end I of drain pipe; the other part of cold air or refrigerating fluid can enter the water injection inlet end I of the next water injection pipe through the water injection outlet end I to convey the cold air or the refrigerating fluid to the next cooling channel.
Drawings
Fig. 1 is a schematic view of a cooling channel in a disc motor stator cooling system in a first view.
Fig. 2 is a schematic view of a cooling channel in a disc motor stator cooling system in a second view.
Fig. 3 is a heat dissipation system for a stator of a disc motor.
Fig. 4 is a schematic view of a heat dissipation case and a PCB board.
Fig. 5 is a schematic view of the hidden heat dissipation case of fig. 4.
Fig. 6 is a schematic view of a heat dissipation flow channel.
Fig. 7 is a side view of fig. 5.
In the drawings: the water injection device comprises a water injection pipe 1, a water discharge pipe 2, an interaction cavity 3, a water injection cavity 4, a water outlet cavity 5, a water injection opening 6, a water discharge opening 7, a bottom enclosing plywood 8, a side enclosing plywood 9, a water injection inlet end I10, a water injection outlet end I11, a water discharge inlet end I12, a water discharge outlet end I13, a partition board 14, a heat dissipation shell 15, a PCB (printed circuit board) 16, a cooling channel 17, a baffle 18, a heat dissipation flow channel 19, a connecting plate 20 and a gasket 21.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 4, 6 and 7, a heat dissipation system for a stator of a disc motor includes a heat dissipation casing 15 having only one opening and a cooling channel 17, wherein the cooling channel 17 covers the opening of the heat dissipation casing 15; PCB (printed circuit board) boards 16 are equidistantly distributed in the heat dissipation shell 15, through grooves are formed in the PCB boards 16, the baffles 18 penetrate through the through grooves and then are fixedly connected with the inner wall of the heat dissipation shell 15, and heat dissipation flow channels 19 are formed by the adjacent PCB boards 16 and the baffles 18 in a surrounding mode; the cooling channel 17 comprises a water injection cavity 4 and a water outlet cavity 5, the water injection cavity 4 is not directly communicated with the water outlet cavity 5, the heat dissipation flow channel 19 on one side of the baffle 18 is used for communicating the water injection cavity 4, and the heat dissipation flow channel 19 on the other side of the baffle 18 is used for communicating the water outlet cavity 5; when heat dissipation is needed, refrigerating fluid or cold air is injected from the water injection cavity 4, the refrigerating fluid or the cold air enters the inner cavity of the heat dissipation shell 15 through the water injection cavity 4, the heat dissipation flow channel 19 conducts flow guiding on the refrigerating fluid or the cold air entering the inner cavity of the heat dissipation shell 15, the refrigerating fluid or the cold air is in direct contact with the PCB wire boards 16 forming the heat dissipation flow channel 19, the heat dissipation flow channels 19 on the two sides of the baffle plate 18 are communicated, the refrigerating fluid or the cold air enters the water outlet cavity 5 through the heat dissipation flow channel 19, in the flowing process, direct contact heat dissipation can be conducted on each PCB wire board 16, then the refrigerating fluid or the cold air enters the drain pipe 2 through the drain opening 7, and the refrigerating fluid or the cold air is discharged from the drain outlet end I13 of the drain pipe 2.
Referring to fig. 1 and 2, specifically, the cooling channel 17 further includes a water injection pipe 1 and a water discharge pipe 2 which are distributed at an interval, a bottom enclosing plate 8 is disposed at the bottom ends of the water injection pipe 1 and the water discharge pipe 2, at least two side enclosing plates 9 are disposed at the side ends of the water injection pipe 1 and the water discharge pipe 2, the water injection pipe 1, the bottom enclosing plate 8, the water discharge pipe 2, and the side enclosing plates 9 enclose to form an interaction cavity 3, the interaction cavity 3 is divided into the water injection cavity 4 and a water outlet cavity 5 by a partition plate 14, the water injection cavity 4 is not directly communicated with the water outlet cavity 5, a water injection opening 6 is disposed on the water injection pipe 1, and the water injection pipe is communicated with the water injection cavity 4 through the water injection opening 6; the drain pipe 2 is provided with a drain opening 7, and the drain pipe 2 is communicated with the water outlet cavity 5 through the drain opening 7;
referring to fig. 1, 2, 3, 6 and 7, when the device is used, the cooling channel 17 is covered on the heat dissipation shell 15, the interaction cavity 3 is covered above the inner cavity of the heat dissipation shell 15, the bottom enclosing plate 8 and the side enclosing plate 9 are fixedly connected with the heat dissipation shell 15 at the periphery of the opening, that is, the cooling channel 17 is used as a shell cover and is fixed above the heat dissipation shell 15; the water injection inlet end I10 of one water injection pipe 1 is used for connecting a cooling device, a part of refrigerant liquid or cold air with pressure injected by the cooling device enters the next water injection pipe 1 through the water injection outlet end I11, another part enters the water injection chamber 4 from the water injection inlet end I10 of the water injection pipe 1 through the water injection opening 6, then the refrigerating fluid or cold air enters the water outlet cavity 5 from the water injection cavity 4 through the inner cavity of the heat dissipation shell 15, when the refrigerating fluid or cold air passes through the inner cavity of the heat dissipation shell 15, the heat dissipation flow channel 19 guides the refrigerant fluid or the cold air, the refrigerant fluid or the cold air directly contacts the PCB 16, the PCB 16, namely the stator of the disc motor, is radiated, the radiating flow channels 19 at the two sides of the baffle 18 are communicated, so that the refrigerant liquid or the cold air enters the water outlet cavity 5 through the radiating flow channels 19, through the drain opening 7 into the drain pipe 2 and out of the drain outlet end I13 of the drain pipe 2.
Referring to fig. 5, specifically, the two sides of the baffle 18 are fixedly connected with the connecting plates 20, one end surface of the connecting plate 20 is fixedly connected with the PCB board 16, and one end surface of the connecting plate 20 is fixedly connected with the inner wall of the heat dissipation shell 15, so that the baffle 18 is more firmly fixed on the inner wall of the heat dissipation shell 15.
Referring to fig. 5, 6 and 7, specifically, a gasket 21 is installed between the PCB boards 16 above the baffle 18, which is designed to have a pressure-bearing effect, when the cavity of the heat dissipation shell 15 is filled with cooling liquid or cold air, the pressure in the heat dissipation shell 15 is relatively high, and the PCB boards 16 squeeze the gasket 21 to deform and absorb partial pressure, so as to prevent the PCB boards 16 from breaking; on the other hand, a structure similar to the heat dissipation flow channel 19 can be formed with the adjacent PCB board 16 to guide the flow of the cooling liquid or cooling air from the water injection cavity 4 into the heat dissipation housing 15.
Referring to fig. 1, 2 and 4, in particular, the distance from the partition plate 14 to the water injection inlet end I10 is greater than the distance from the partition plate 14 to the water injection outlet end I11, and the design is aimed at that when a part of the coolant or cold air enters the water injection cavity 4 from the water injection inlet end I10 of the water injection pipe 1 through the water injection opening 6, if the pressurization of the coolant or cold air is too great and the water injection opening 6 is smaller, i.e. the volume of the water injection cavity 4 is smaller, then the part of the coolant or cold air is not easy to enter the inner cavity of the heat dissipation case 15, even directly enters the next water injection pipe 1 from the water injection outlet end I11 of the water injection pipe 1, so in this embodiment, the distance from the partition plate 14 to the water injection inlet end I10 is greater than the distance from the partition plate 14 to the water injection outlet end I11, so that the volume of the water injection opening 6 is enlarged, and the coolant or cold air is easier to enter the inner cavity 15 of the heat dissipation case from the water injection cavity 4, moreover, the design can cool the PCB line board with a larger area firstly.
Referring to fig. 1, 2 and 4, in particular, the water injection inlet end I10 of the water injection pipe 1 is used for connecting with the water injection outlet end II of the upper water injection pipe 1 or for connecting with a cooling device; the water injection outlet end I11 of the water injection pipe 1 is used for connecting the water injection inlet end II of the next water injection pipe 1 or connecting a cooling device, and the drainage inlet end I12 of the drainage pipe 2 is used for connecting the drainage outlet end II of the next drainage pipe 2; the drainage outlet end I13 of the drainage pipe 2 is used for connecting the drainage inlet end II of the next drainage pipe 2 or for connecting a circulating device, so that a plurality of radiating shells 15 covered with cooling channels 17 can be connected, the circulating device is communicated with a cooling device through an additional pump to form the transmission of circulating cooling liquid or cold air, the cooling device adopted in the text can adopt a cooling machine, a liquid cooling machine or a gas cooling machine is selected according to a cooling medium, the circulating device can adopt a liquid recovery tank or a gas recovery tank with a filtering function according to the cooling medium, and the cooling device and the circulating device are in the prior art, so that the description is omitted.
The working principle is as follows:
when cooling is needed, the cooling device is started, the cooling device injects refrigerant liquid or cold air with pressure through the water injection inlet end I10 of the water injection pipe 1, a part of the refrigerant liquid or cold air enters the next water injection pipe 1 through the water injection outlet end I11, another part enters the water injection chamber 4 from the water injection inlet end I10 of the water injection pipe 1 through the water injection opening 6, enters the water outlet cavity 5 from the water injection cavity 4 through the inner cavity of the heat dissipation shell 15, when the refrigerant fluid or the cold air passes through the inner cavity of the heat dissipation shell 15, the heat dissipation flow channel 19 guides the refrigerant fluid or the cold air, the refrigerant fluid or the cold air directly contacts the PCB 16, the PCB 16, namely the stator of the disc motor, is radiated, the radiating flow channels 19 at the two sides of the baffle 18 are communicated, so that the refrigerant liquid or the cold air enters the water outlet cavity 5 through the radiating flow channels 19, through the drain opening 7 into the drain pipe 2 and out of the drain outlet end I13 of the drain pipe 2.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The heat dissipation system for the stator of the disc motor is characterized by comprising a heat dissipation shell (15) with only one opening and a cooling channel (17), wherein the cooling channel (17) covers the opening of the heat dissipation shell (15);
PCB (printed circuit board) boards (16) are distributed in the heat dissipation shell (15) at equal intervals, through grooves are formed in the PCB boards (16), baffles (18) penetrate through the through grooves and then are fixedly connected with the inner wall of the heat dissipation shell (15), and heat dissipation flow channels (19) are enclosed by the adjacent PCB boards (16) and the baffles (18); cooling channel (17) are including water injection chamber (4) and play water cavity (5), heat dissipation runner (19) of baffle (18) one side are used for the intercommunication water injection chamber (4), heat dissipation runner (19) of baffle (18) opposite side are used for the intercommunication go out water cavity (5).
2. The heat dissipation system for the stator of the disc motor as claimed in claim 1, wherein the baffle (18) is fixedly connected with connecting plates (20) at two sides, one end face of each connecting plate (20) is fixedly connected with the PCB (16), and one end face of each connecting plate (20) is fixedly connected with the inner wall of the heat dissipation shell (15).
3. A heat dissipation system for a stator of a disc motor as claimed in claim 1, wherein a gasket (21) is installed between the PCB boards (16) above the baffle (18).
4. The disc motor stator cooling system according to claim 1, wherein the cooling channel 17 further comprises a water injection pipe (1) and a water discharge pipe (2) which are distributed at intervals, an interaction cavity (3) is formed between the water injection pipe (1) and the water discharge pipe (2), and the interaction cavity (3) is divided into the water injection cavity (4) and the water outlet cavity (5) by a partition plate (14).
5. The disc type motor stator cooling system according to claim 4, wherein the water injection pipe (1) is provided with a water injection opening (6) and communicated with the water injection cavity (4) through the water injection opening (6); the water discharge pipe (2) is provided with a water discharge opening (7) and is communicated with the water outlet cavity (5) through the water discharge opening (7).
6. The heat dissipation system of a disc motor stator as claimed in claim 5, wherein the bottom ends of the water injection pipe (1) and the water discharge pipe (2) are provided with bottom closure plates (8), and the side ends of the water injection pipe (1) and the water discharge pipe (2) are provided with at least two side closure plates (9); the water injection pipe (1), the bottom enclosing plywood (8), the drain pipe (2) and the side enclosing plywood (9) enclose and form the interaction cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616622.9U CN215186120U (en) | 2021-07-15 | 2021-07-15 | Disc type motor stator cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616622.9U CN215186120U (en) | 2021-07-15 | 2021-07-15 | Disc type motor stator cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215186120U true CN215186120U (en) | 2021-12-14 |
Family
ID=79395572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121616622.9U Active CN215186120U (en) | 2021-07-15 | 2021-07-15 | Disc type motor stator cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215186120U (en) |
-
2021
- 2021-07-15 CN CN202121616622.9U patent/CN215186120U/en active Active
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