CN217926333U

CN217926333U - Electronic supercharger with improved water-cooling structure

Info

Publication number: CN217926333U
Application number: CN202220828758.4U
Authority: CN
Inventors: 郑超; 蒋华锋; 林绍雄; 张艳丽
Original assignee: NINGBO WEIFU TIANLI TURBOCHARGING TECHNOLOGY CO LTD
Current assignee: NINGBO WEIFU TIANLI TURBOCHARGING TECHNOLOGY CO LTD
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-11-29
Anticipated expiration: 2032-04-12

Abstract

An electronic supercharger with an improved water cooling structure comprises a motor shell and an impeller shell, wherein a motor rotor structure is arranged in the motor shell, a flow channel and an impeller assembly are arranged in the impeller shell, the motor rotor structure drives the impeller assembly to rotate, the motor shell comprises a motor outer shell and a motor inner shell, an annular flow channel formed by a cavity is arranged between the motor outer shell and the motor inner shell, an inlet and an outlet communicated to the flow channel are formed in the motor outer shell, and an inlet sleeve and an outlet sleeve are respectively arranged at the positions of the inlet and the outlet; the flow channel is internally provided with a partition plate which partitions the inlet and the outlet and enables the inlet to be communicated with the outlet after surrounding at least one circle. The utility model discloses in through the improvement to runner and relevant structure for it is more smooth and easy with the play water to intake, carries out extra compensation formula cooling to water outlet department simultaneously, and cooling efficiency is high, and is effectual, improve equipment operation's stability and reliability.

Description

Electronic supercharger with improved water-cooling structure

Technical Field

The utility model belongs to the technical field of the electron booster, specifically relate to an electron booster with improved generation water-cooling structure.

Background

The electronic supercharger for automobile is an electronic matching product capable of improving the ignition and combustion conditions of automobile engine, especially capable of raising instantaneous explosive force, stabilizing the rotating speed of the engine, and has the obvious features of saving oil, protecting accumulator, reducing tail gas exhaust, etc.

In the working process of the electronic supercharger, a motor coil and a rotor system in the electronic supercharger work efficiently, and a water cooling device is required to be used for cooling because a large amount of heat can be generated by a current heat effect. In the prior art, the shell of the electronic supercharger comprises an inner shell and an outer shell, a flow channel is arranged between the inner shell and the outer shell, and the flow channel is cooled by cooling water, so that the electronic supercharger is an efficient water cooling scheme. However, the structural design of some existing water-cooling flow channels has the defects that water flow is not smooth in and out, and meanwhile, the temperature of a water outlet end is high, and the improvement is needed.

Therefore, the water cooling structure is further designed and improved aiming at some defects of the water cooling structure in the existing electronic supercharger.

SUMMERY OF THE UTILITY MODEL

To not enough among the above prior art, the utility model provides an electron booster with improved generation water-cooling structure through the improvement to runner and relevant structure for it is more smooth and easy with the play water to intake, carries out extra compensation formula cooling to water outlet department simultaneously, and cooling efficiency is high, and is effectual, improve equipment operation's stability and reliability.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve.

The electronic supercharger comprises a motor shell and an impeller shell, wherein a motor rotor structure is arranged in the motor shell, the impeller shell is internally provided with a runner and an impeller assembly, the motor rotor structure drives the impeller assembly to rotate, the motor shell comprises a motor outer shell and a motor inner shell, an annular runner formed by a cavity is arranged between the motor outer shell and the motor inner shell, an inlet and an outlet communicated to the runner are formed in the motor outer shell, and an inlet sleeve and an outlet sleeve are respectively arranged at the positions of the inlet and the outlet; the flow channel is internally provided with a partition plate which partitions the inlet and the outlet and enables the inlet to be communicated with the outlet after surrounding at least one circle.

In this application, improve traditional water-cooling runner structure, it is specific, be equipped with inlet sleeve pipe and export sleeve pipe respectively in the position of import and export, the sleeve pipe has certain length, conveniently connects outside water pipe more, reduces the installation degree of difficulty. In addition, in this application, the import need encircle and communicate to the export after at least a week, and this structure can have the adjacent coincidence section of a part through the section of intaking and play water section and realize, cools off motor rotor structure after the cooling water gets into the runner, and self takes away the heat temperature and increases, and when flowing to the export, the temperature is the highest, and the cooling water of just getting into in the import in this structural scheme can be to the high temperature coolant liquid secondary cooling of export, improves holistic cooling efficiency.

In a preferred embodiment, the partition plate divides the area between the inlet and the outlet into a water inlet half flow passage and a water outlet half flow passage, and the water inlet half flow passage and the water outlet half flow passage are adjacently arranged, so that the cooling water/cooling liquid which just enters can immediately cool the high-temperature cooling water/cooling liquid at the water outlet, and the overall cooling efficiency is improved.

In a preferred embodiment, the radian a occupied by the adjacent water inlet half flow channel and the adjacent water outlet half flow channel in the annular flow channel is 50-90 degrees, that is, the length occupied by the radian of the section of the annular flow channel is the area where the water inlet half flow channel and the water outlet half flow channel are located, so as to ensure the cooling effect of the inlet water on the outlet water.

In a preferred embodiment, the inlet sleeve and the outlet sleeve are both arranged in an inclined manner to adapt to respective water flow directions, so that water inlet and water outlet are facilitated, and resistance is reduced.

In a preferred embodiment, the inlet sleeve and the outlet sleeve are both arranged on a base on the motor outer shell, so that the structure strength is high, and the assembly is stable.

In a preferred embodiment, the motor rotor structure comprises a motor coil and a rotor assembly, wherein the motor coil is attached to the inner wall of the motor inner shell, so that the heat transfer efficiency and the liquid cooling effect are improved.

In a preferred embodiment, a sealing structure is arranged between the motor outer shell and the motor inner shell, and can be a sealing ring or other structures to increase the sealing performance.

In a preferred embodiment, the cavity forming the annular flow channel is a slotted structure on the surface of the motor inner shell facing the motor outer shell, so that the processing is convenient, and the heat transfer efficiency is improved.

In a preferred embodiment, the outer wall of the surface of the motor inner housing facing the motor outer housing and the outer surface of the partition plate are in contact with the inner surface of the motor outer housing, so as to perform a sealing function, so that the coolant in the flow channel is not disturbed.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an electron booster with improved generation water-cooling structure for through the improvement to runner and relevant structure, it is more smooth and easy with the play water to intake, carries out extra compensation formula cooling to water outlet department simultaneously, and cooling efficiency is high, and is effectual, improve equipment operation's stability and reliability.

Drawings

Fig. 1 is a perspective view of an electronic supercharger in the present application.

Fig. 2 is a sectional view of an electronic supercharger in the present application.

Fig. 3 is a perspective view of a motor housing of the electronic supercharger in the present application.

Fig. 4 is an assembly schematic of a motor housing in the present application.

Fig. 5 is a schematic view of a flow passage in a motor housing in the present application.

Fig. 6 is a simplified diagram of the curvature a in the flow channel in the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 6, an electronic supercharger with an improved water cooling structure according to the present application includes a motor housing with a motor rotor structure inside and an impeller housing 181 with a flow channel and an impeller assembly 18 inside, the motor rotor structure drives the impeller assembly 18 to rotate, the motor housing includes a motor outer housing 12 and a motor inner housing 11, an annular flow channel 5 formed by a cavity is disposed between the motor outer housing 12 and the motor inner housing 11, the motor outer housing 12 is provided with an inlet and an outlet communicated to the flow channel 5, and the inlet and the outlet are respectively provided with an inlet sleeve 151 and an outlet sleeve 152; the flow channel 5 is provided with a partition plate 114, and the partition plate 114 separates the inlet from the outlet, and the inlet needs to surround at least one circle and then is communicated with the outlet.

In addition, as can be seen from the drawings, in the present application, the inlet sleeve 151 and the outlet sleeve 152 are both arranged to be inclined in respective water flow directions, so as to facilitate water inflow and water outflow and reduce resistance. The inlet sleeve 151 and the outlet sleeve 152 are both arranged on the base 16 positioned on the motor outer shell 12, so that the structure strength is high, and the assembly is stable.

Specifically, as can be seen from fig. 4 and 5, in the present application, the partition plate 114 divides the region between the inlet and the outlet into the water inlet half-channel 56 and the water outlet half-channel 55, and the water inlet half-channel 56 and the water outlet half-channel 55 are adjacently disposed, so that the cooling water/cooling liquid which just enters can immediately cool the high-temperature cooling water/cooling liquid at the water outlet, and the overall cooling efficiency is improved.

In the application, the radian a occupied by the adjacent water inlet half-flow channel 56 and the adjacent water outlet half-flow channel 55 in the annular flow channel 5 is 50-90 degrees, preferably 70-80 degrees, that is, the length occupied by the section of radian of the annular flow channel 5 is the area where the water inlet half-flow channel 56 and the water outlet half-flow channel 55 are located, so that the cooling effect of the inlet water on the outlet water is ensured.

In this application, motor rotor structure 14 is pasting 11 inner walls in the motor, improves heat transfer efficiency, improves the liquid cooling effect. A sealing structure is arranged between the motor outer shell 12 and the motor inner shell 11, and can be a sealing ring and other structures, so that the sealing performance is improved.

As can be seen from the attached figure 4 of the present application, the cavity forming the annular flow channel 5 is the motor inner shell 11 facing the slotting structure on the surface of the motor outer shell 12, the processing is convenient, and the heat transfer efficiency is improved. As can be seen from fig. 1, the outer wall 116 of the surface of the motor inner housing 11 facing the motor outer housing 12 and the outer surface of the partition plate 114 are in contact with the inner surface of the motor outer housing 12, so as to perform a sealing function, so that the coolant in the flow channel is not disturbed.

In this application, improve traditional water-cooling runner structure, it is specific, be equipped with inlet sleeve 151 and outlet sleeve 152 respectively in the position of import and export, the sleeve pipe has certain length, conveniently connects outside water pipe more, reduces the installation degree of difficulty. In addition, in this application, the import need encircle communicate to the export after at least a week, and this structure can be realized through the section of intaking and go out the water section and have the adjacent coincidence section of a part, cools off the electric motor rotor structure after the cooling water gets into the runner, and self takes away the heat temperature and increases, and when flowing to the export, the temperature is the highest, and the cooling water of just getting into in this structural scheme can be to the high temperature coolant liquid secondary cooling of export, improves holistic cooling efficiency.

Specifically, the flow channel structure shown in fig. 5 in the present application is a schematic view of the flow state of the cooling liquid in the flow channel, and is in the form of a fluid. When the electronic supercharger works in the application, the cooling liquid flows into the water inlet half runner 56 from the water inlet end 51, flows forwards continuously, is used for cooling, enters the water outlet half runner 55 after surrounding a week, the water inlet half runner 56 and the water outlet half runner 55 are separated by the partition plate 114 in turn, and the cooling liquid flowing into the water outlet half runner 55 can be cooled down rapidly by the new clean cooling liquid at the moment, so that the efficient cooling efficiency is ensured.

In the present application, the cooling liquid may be water, an aqueous solution, or other liquid that can be used as a cooling liquid.

Above-mentioned description can see, the utility model provides an electronic supercharger with improved generation water-cooling structure through the improvement to runner and relevant structure for it is more smooth and easy with the play water to intake, carries out extra compensation formula cooling to water outlet department simultaneously, and cooling efficiency is high, and is effectual, improve equipment operation's stability and reliability.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any substitutions, modifications, and improvements that can be easily conceived by those skilled in the art are all within the protection scope of the present invention.

Claims

1. The utility model provides an electron booster with improved generation water-cooling structure, includes that inside is equipped with motor rotor structure's motor casing and inside is equipped with runner and impeller shell (181) of impeller subassembly (18), motor rotor structure drive impeller subassembly (18) rotate, its characterized in that:

the motor shell comprises a motor outer shell (12) and a motor inner shell (11), an annular runner (5) formed by a cavity is arranged between the motor outer shell (12) and the motor inner shell (11), an inlet and an outlet communicated with the runner (5) are arranged on the motor outer shell (12), and an inlet sleeve (151) and an outlet sleeve (152) are respectively arranged at the inlet and the outlet;

an interval plate (114) is arranged in the flow channel (5), the interval plate (114) separates the inlet from the outlet, and the inlet is communicated with the outlet after surrounding at least one circle.

2. The electronic supercharger with improved water cooling structure according to claim 1, characterized in that the partition plate (114) divides the area between the inlet and the outlet into a water inlet half runner (56) and a water outlet half runner (55), and the water inlet half runner (56) and the water outlet half runner (55) are adjacently arranged.

3. The electronic supercharger with improved water cooling structure according to claim 2, characterized in that the radian a occupied by the adjacent inlet half-flow passage (56) and outlet half-flow passage (55) in the annular flow passage (5) is 50-90 °.

4. The electronic supercharger with improved water cooling structure according to claim 1, characterized in that the inlet sleeve (151) and the outlet sleeve (152) are arranged obliquely according to the respective water flow directions.

5. An electronic supercharger with improved water cooling structure according to claim 4, characterized in that the inlet sleeve (151) and the outlet sleeve (152) are both arranged on a base (16) on the motor outer shell (12).

6. The electronic supercharger with improved water cooling structure as claimed in claim 1, characterized in that the motor rotor structure (14) is attached to the inner wall of the motor inner housing (11).

7. The electronic supercharger with the improved water cooling structure as claimed in claim 1, wherein a sealing structure is arranged between the motor outer shell (12) and the motor inner shell (11).

8. The electronic supercharger with improved water cooling structure according to claim 1, characterized in that the cavity forming the annular flow channel (5) is a slotted structure on the surface of the motor inner housing (11) facing the motor outer housing (12).

9. The electronic supercharger with the improved water cooling structure is characterized in that the outer surfaces of the outer wall (116) and the partition plate (114) on the surface of the motor inner housing (11) facing the motor outer housing (12) are in fit contact with the inner surface of the motor outer housing (12).