CN214380444U - Water-cooling motor casing of new energy vehicle - Google Patents
Water-cooling motor casing of new energy vehicle Download PDFInfo
- Publication number
- CN214380444U CN214380444U CN202120483007.9U CN202120483007U CN214380444U CN 214380444 U CN214380444 U CN 214380444U CN 202120483007 U CN202120483007 U CN 202120483007U CN 214380444 U CN214380444 U CN 214380444U
- Authority
- CN
- China
- Prior art keywords
- water
- mounting hole
- casing body
- cooling
- channel layer
- 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
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a new energy vehicle water-cooling motor casing, including the casing body, the casing body is the cylinder structure, the middle part of casing body is equipped with circular mounting hole, casing body surface evenly is provided with a plurality of beads, is the radiating groove between the adjacent bead, be provided with water-cooling channel layer between radiating groove and the mounting hole; the inner side wall and the outer side wall of the water-cooling channel layer are respectively in a circle shape concentric with the mounting hole; the water-cooling channel layer comprises a plurality of uniformly distributed channel partitions and water-cooling channels positioned between the channel partitions; the mounting hole is a high-precision round hole obtained through secondary machining. The utility model discloses a precision finishing has promoted the heat-sinking capability of new forms of energy car water cooled machine shell.
Description
Technical Field
The utility model relates to a new energy automobile technical field specifically is a new energy automobile water-cooling motor casing.
Background
The water-cooled motor is a motor which utilizes cooling liquid to circulate and flow in the shell to assist heat dissipation, has wide speed regulation range, stable operation, high reliability and high operation efficiency, and is suitable for high-temperature environment and variable-frequency speed regulation system in new energy vehicles.
The heat dissipation efficiency and the sealing performance of the water-cooled motor mainly depend on the processing precision of the water-cooled motor shell. The processing mode of the water-cooled motor shell mainly comprises casting, extrusion forming and the like, and the extrusion forming has the advantages of high forming rate, thinner and lighter processed shell and the like. Under the condition of ensuring the mechanical strength, the lower the thickness of the metal part of the shell of the water-cooling motor is, the better the heat dissipation efficiency is correspondingly. With the gradual increase of the heat dissipation requirement of the water-cooled motor, the thickness of the shell is difficult to further reduce by means of improving the heat dissipation efficiency by means of complex detail structures, so that the requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to pass through precision finishing, attenuate the metal layer thickness between water-cooling channel and the mounting hole when guaranteeing the mechanical strength of casing to promote the radiating efficiency of water-cooled machine casing.
In order to achieve the purpose, the utility model provides a new energy vehicle water-cooling motor casing, which comprises a casing body, wherein the casing body is of a cylindrical structure, a circular mounting hole is formed in the middle of the casing body, a plurality of beads are uniformly arranged on the outer surface of the casing body, a heat dissipation groove is formed between every two adjacent beads, and a water-cooling channel layer is arranged between each heat dissipation groove and the mounting hole; the inner side wall and the outer side wall of the water-cooling channel layer are respectively in a circle shape concentric with the mounting hole; the water-cooling channel layer comprises a plurality of uniformly distributed channel partitions and water-cooling channels positioned between the channel partitions; the mounting hole is a high-precision round hole obtained through secondary machining.
Preferably, the mounting hole is a high-precision round hole obtained by secondary cutting.
Preferably, the diameter error of the mounting hole is not more than 1.5 mm.
Preferably, the ribs are provided in the same number as the passage interruptions.
Preferably, the rib is radially aligned with the location of the passage interruption.
Preferably, the edges of the ribs are radially aligned with the edges of the channel interruptions.
Preferably, the bottom of the heat sink is on a cylindrical surface coaxial with the mounting hole.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an improve the machining precision of mounting hole and reduced the metal level thickness between mounting hole and the water-cooling passageway to the radiating efficiency has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a housing body; 2. mounting holes; 3. a rib; 4. a heat sink; 5. a water-cooling channel; 6. the passage is blocked.
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.
Fig. 1 shows a structure of the utility model, which comprises a casing body 1, wherein the casing body 1 is a cylindrical structure, a circular mounting hole 2 is arranged in the middle of the casing body 1, a plurality of ribs 3 are uniformly arranged on the outer surface of the casing body 1, heat dissipation grooves 4 are arranged between adjacent ribs 3, and a water cooling channel layer is arranged between the heat dissipation grooves 4 and the mounting hole 2; the inner side wall and the outer side wall of the water-cooling channel layer are respectively in a circle concentric with the mounting hole 2; the water-cooling channel layer comprises a plurality of uniformly distributed channel partitions 6 and water-cooling channels 5 positioned between the channel partitions 6; the mounting hole 2 is a high-precision circular hole obtained by secondary processing.
Preferably, the mounting hole 2 is a high-precision round hole obtained by secondary cutting.
Preferably, the diameter error of the mounting hole 2 is not more than 1.5 mm.
Preferably, the ribs 3 are provided in the same number as the passage interruptions 6.
Preferably, the ribs 3 are radially aligned with the position of the passage interruptions 6.
Preferably, the edges of the ribs 3 are radially aligned with the edges of the passage interruptions 6.
Preferably, the bottom of the heat sink 4 is on a cylindrical surface coaxial with the mounting hole 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The water-cooled motor casing of the new energy vehicle is characterized by comprising a casing body, wherein the casing body is of a cylindrical structure, a circular mounting hole is formed in the middle of the casing body, a plurality of convex edges are uniformly formed in the outer surface of the casing body, heat dissipation grooves are formed between every two adjacent convex edges, and a water-cooling channel layer is arranged between each heat dissipation groove and the corresponding mounting hole; the inner side wall and the outer side wall of the water-cooling channel layer are respectively in a circle shape concentric with the mounting hole; the water-cooling channel layer comprises a plurality of uniformly distributed channel partitions and water-cooling channels positioned between the channel partitions;
the mounting hole is a high-precision round hole obtained by secondary cutting;
the diameter error of the mounting hole is not more than 1.5 mm;
the number of the convex ribs and the number of the channel partitions are the same;
the location of the rib and the channel partition are radially aligned;
the edges of the ribs are radially aligned with the edges of the channel interruptions;
the bottom of the heat dissipation groove is arranged on a cylindrical surface coaxial with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483007.9U CN214380444U (en) | 2021-03-07 | 2021-03-07 | Water-cooling motor casing of new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483007.9U CN214380444U (en) | 2021-03-07 | 2021-03-07 | Water-cooling motor casing of new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380444U true CN214380444U (en) | 2021-10-08 |
Family
ID=77970466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483007.9U Active CN214380444U (en) | 2021-03-07 | 2021-03-07 | Water-cooling motor casing of new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380444U (en) |
-
2021
- 2021-03-07 CN CN202120483007.9U patent/CN214380444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220006140A1 (en) | Battery pack and cooling system thereof | |
| EP4145676A1 (en) | Cooling system for driving motor of new energy automobile | |
| CN108448205A (en) | A kind of battery modules radiator | |
| CN110630731A (en) | Speed reducer water-cooling structure and speed reducer assembly | |
| CN214380444U (en) | Water-cooling motor casing of new energy vehicle | |
| KR102531155B1 (en) | Water cooling assemblies, battery packs and devices | |
| CN115213546B (en) | Tool for forming and processing metal inner heat dissipation pore canal and friction stir welding equipment | |
| CN211744192U (en) | New energy automobile liquid cooling motor shell section bar | |
| CN211127378U (en) | Integrated motor inner shell | |
| US20230258261A1 (en) | Transmission housing | |
| CN107863586B (en) | Battery module with liquid cooling plate | |
| CN208358563U (en) | A kind of cooling structure and its electro spindle of electro spindle | |
| CN216542251U (en) | Double-heat-dissipation main shaft | |
| CN211667140U (en) | Speed reducer water-cooling structure and speed reducer assembly | |
| CN213522814U (en) | Heat dissipation water course, machine controller and new energy automobile | |
| CN218117916U (en) | Engine cooling water jacket structure | |
| CN211423957U (en) | Oil cooler of electric driving system of electric automobile | |
| CN219067978U (en) | Liquid cooling and air cooling dual-purpose motor shell | |
| CN219659484U (en) | Stator structure and compressor | |
| CN114448197B (en) | Motor machining method for forklift integrated power assembly and power assembly | |
| CN219875313U (en) | Stator direct injection type oil cooling motor heat radiation structure and motor | |
| CN215990423U (en) | Integrated hybrid cooling motor shell | |
| CN214557285U (en) | New forms of energy car water-cooling motor casing extrusion die | |
| CN215644669U (en) | Plate body, cooling plate and battery module | |
| CN112531977B (en) | Track traffic vehicle traction motor running wind phase change heat dissipation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |