CN219833887U - Shell water-cooling motor - Google Patents

Abstract

The utility model belongs to the technical field of motors, and in particular relates to a shell water-cooled motor, which comprises: the motor shell is hollow, a plurality of water cooling holes penetrating through the motor shell are formed in the side wall of the motor shell, and the axes of the water cooling holes are parallel to the axis of the motor shell; the front end cover is covered at the front end of the motor shell, a water inlet ring groove is formed in the front end cover, the water inlet ring groove penetrates through the inner end face of the front end cover, a water inlet hole is formed in the outer end face of the front end cover, and the water inlet hole is communicated with the water inlet ring groove; the lid is established the rear end cover at motor housing rear end, and the rear end cover is inside to be provided with the drainage annular, and the drainage annular runs through the interior terminal surface of rear end cover, and the outer terminal surface of rear end cover is provided with the wash port, wash port and drainage annular intercommunication to and water inlet annular and water cooling hole intercommunication, the drainage annular communicates with the other end of water cooling hole. The beneficial effects are that: the heat dissipation medium in the water cooling holes can effectively dissipate heat of the motor.

Description

Shell water-cooling motor

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a shell water-cooled motor.

Background

The motor consists of a motor shell, an installation bearing, a rotor (coil winding), a stator (permanent magnet), an electric brush, a lead terminal and the like, wherein the stator (permanent magnet) can generate a rotating magnetic field to supply the rotor (coil winding) to rotate so as to generate rotating torque, the torque is conducted to generate corresponding acting force to drive mechanical equipment to work, and when the motor works, heat is generated;

therefore, it is necessary to provide a device capable of performing dust-proof heat dissipation on a motor;

disclosure of Invention

The utility model aims to provide a shell water-cooled motor so as to solve the problem that impurities enter the motor shell when the motor dissipates heat.

In order to solve the technical problems, the utility model provides a shell water-cooled motor, which comprises a motor shell, wherein the interior of the motor shell is hollow, a plurality of through water-cooled holes are formed in the side wall of the motor shell, and the axes of the water-cooled holes are parallel to the axis of the motor shell; the front end cover is covered at the front end of the motor shell, a water inlet ring groove is formed in the front end cover, the water inlet ring groove penetrates through the inner end face of the front end cover, a water inlet hole is formed in the outer end face of the front end cover, and the water inlet hole is communicated with the water inlet ring groove; the lid is established the rear end cap of motor housing rear end, the inside water drainage annular that is provided with of rear end cap, the water drainage annular runs through the interior terminal surface of rear end cap, the outer terminal surface of rear end cap is provided with the wash port, the wash port with water drainage annular intercommunication, and the water inlet annular with the water cooling hole intercommunication, the wash port with the other end intercommunication of water cooling hole.

Further, the water cooling holes are arranged in an array with respect to the axis of the motor housing, the inner end face of the front end cover is attached to the front end face of the motor housing, and the width of the water inlet ring groove is larger than the diameter of the water cooling holes.

Further, the inner end face of the front end cover is integrally provided with a sealing ring, and the outer wall of the sealing ring is attached to the inner wall of the motor shell.

Further, annular placing grooves are formed in the side walls of the sealing rings.

Further, a pair of limiting rings are integrally arranged on the rear end face of the motor shell, the distance between the limiting rings is larger than the diameter of the water cooling cavity, the limiting rings are inserted into the water draining ring grooves, one side of each limiting ring is attached to the outer wall of the water draining ring groove, and the other side of each limiting ring is attached to the inner wall of the water draining ring groove.

Further, the water inlet hole is internally connected with an L-shaped connecting column in a threaded manner; the drain hole is internally connected with an L-shaped connecting column in a threaded manner.

Further, a first mounting hole is formed in the front end cover, a first mounting table is arranged on the inner side of the first mounting hole, and a mounting bearing is inserted into the first mounting table; the rear end cover is provided with a second mounting hole, the inner side of the second mounting hole is provided with a second mounting table, and a mounting bearing is inserted in the second mounting table.

Further, the side wall of the front end cover is integrally provided with a plurality of fixing columns, and fixing holes are formed in the fixing columns; the side wall of the motor shell is integrally provided with a plurality of reinforcing columns, and the fixing holes are connected with the reinforcing columns through bolts.

Further, the side wall of the rear end cover is integrally provided with a plurality of fixing columns.

The utility model has the beneficial effects that:

1. the hollow arrangement of the motor shell can complete the installation of a rotor (not shown in the figure) and a stator (not shown in the figure), the structure is stable and reliable, and a stable working environment is provided for the motor to work; the heat dissipation medium can be conveyed through the water cooling holes, so that heat is dissipated inside the motor shell, the axes of the water cooling holes are parallel to the axes of the motor shell, the distances between the water cooling holes and the inner wall of the motor shell are equal, and the effect of uniform heat dissipation is achieved;

2. by arranging the front end cover, the water inlet ring groove and the water inlet hole can be formed; the water inlet ring groove is arranged to penetrate through the inner end face of the front end cover, so that the water inlet ring groove is communicated with the water cooling holes which are annularly arranged; the heat dissipation medium flows into the water inlet ring groove through the water inlet hole;

3. by arranging the rear end cover, the water draining ring groove can be formed; through the setting that the water-cooling hole that the rear end cover was run through to the water-drainage annular to can make the ring establish and water-drainage annular intercommunication to communicate to the wash port, realize the discharge of heat dissipation medium.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art motor construction;

FIG. 2 is a schematic diagram of the structure of the water-cooled motor with the shell of the utility model;

FIG. 3 is a schematic diagram of the internal structure of the water-cooled motor with the shell of the utility model;

FIG. 4 is a schematic diagram of the internal cross-sectional structure of the water-cooled motor with housing of the present utility model;

fig. 5 is a partial enlarged view at a in fig. 4.

In the figure:

100. the motor comprises a motor shell 110, a water cooling hole 120, a limiting ring 130, a reinforcing column 140 and an air inlet;

200. front end cover 210, water inlet ring groove 220, water inlet hole 230, sealing ring 231, placing groove 240, connecting column 250, first mounting hole 260, first mounting table 270, mounting bearing 280, fixing column 281, fixing hole;

300. the rear end cover 310, the water draining ring groove 320, the water draining hole 330, the second mounting hole 340 and the second mounting table;

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a shell water-cooled motor, which comprises a motor shell 100, wherein the interior of the motor shell 100 is hollow, a plurality of through water-cooled holes 110 are formed in the side wall of the motor shell 100, and the axes of the water-cooled holes 110 are parallel to the axis of the motor shell 100; the hollow arrangement of the motor housing 100 can complete the installation of a rotor (not shown) and a stator (not shown), so that the structure is stable and reliable, and a stable working environment is provided for the motor to work; the water cooling holes 110 can be used for completing the transportation of a heat dissipation medium so as to dissipate heat inside the motor housing 100, and the axes of the water cooling holes 110 are parallel to the axes of the motor housing 100, so that the distances between the water cooling holes 110 and the inner wall of the motor housing 100 are equal, and a uniform heat dissipation effect is achieved; the front end cover 200 is arranged at the front end of the motor shell 100 in a covering manner, a water inlet ring groove 210 is arranged in the front end cover 200, the water inlet ring groove 210 penetrates through the inner end surface of the front end cover 200, a water inlet hole 220 is arranged on the outer end surface of the front end cover 200, and the water inlet hole 220 is communicated with the water inlet ring groove 210; by arranging the front end cover 200, the water inlet ring groove 210 and the water inlet hole 220 can be formed; the water inlet ring groove 210 is arranged to penetrate through the inner end surface of the front end cover 200, so that the water inlet ring groove 210 is communicated with the water cooling holes 110 which are annularly arranged; so that the heat dissipation medium flows into the water inlet ring groove 210 through the water inlet hole 220; the rear end cover 300 is covered at the rear end of the motor housing 100, a water draining ring groove 310 is arranged in the rear end cover 300, the water draining ring groove 310 penetrates through the inner end surface of the rear end cover 300, a water draining hole 320 is arranged at the outer end surface of the rear end cover 300, the water draining hole 320 is communicated with the water draining ring groove 310, and the water draining ring groove 310 can be formed by arranging the rear end cover 300; through the arrangement that the water-cooling hole 110 is connected with the water-draining ring groove 310 and connected with the water-draining hole 320, the water-draining ring groove 310 penetrates through the inner end face of the rear end cover 300, so that the heat dissipation medium is discharged; and the water inlet ring groove 210 communicates with the water cooling hole 110, and the water outlet ring groove 310 communicates with the other end of the water cooling hole 110.

The water cooling holes 110 are arranged in an array with respect to the axis of the motor housing 100, so that the water cooling holes 110 can be ensured to be uniformly contacted with the outer wall of the motor housing 100, and uniform heat dissipation inside the motor housing 100 is realized; the inner end surface of the front end cover 200 is attached to the front end surface of the motor housing 100, and the width of the water inlet ring groove 210 is larger than the diameter of the water cooling hole 110, so that the water inlet ring groove 210 can cover all the water cooling holes 110, and potential safety hazards caused by the fact that heat dissipation media enter the interior of the motor housing 100 are prevented.

The inner end surface of the front end cover 200 is integrally provided with a sealing ring 230, the outer wall of the sealing ring 230 is attached to the inner wall of the motor housing 100, and the sealing ring 230 can prevent a heat dissipation medium from entering the interior of the motor housing 100, so that the stable operation of the housing water-cooled motor is ensured.

The side wall of the sealing ring 230 is provided with an annular placing groove 231, and the placing groove 231 is suitable for placing a sealing strip (not shown in the figure) to further protect the shell water-cooled motor.

The rear end face of the motor housing 100 is integrally provided with a pair of limiting rings 120, the distance between the limiting rings 120 is larger than the diameter of the water cooling space, the limiting rings 120 are inserted into the water draining ring groove 310, one side of each limiting ring 120 is attached to the outer wall of the water draining ring groove 310, the other side of each limiting ring 120 is attached to the inner wall of the water draining ring groove 310, heat dissipation media in the water cooling holes 110 can be guaranteed to be smoothly discharged from the water cooling holes 110 to the water draining ring groove 310, and the attaching face of each limiting ring 120 and the water draining ring groove 310 can be provided with sealing strips (not shown in the figure) to prevent the heat dissipation media from leaking.

The water inlet 220 is internally and in threaded connection with an L-shaped connecting column 240, the connecting column 240 is communicated with the water inlet 220, and a heat dissipation medium flows into the water inlet 220 through the connecting column 240; the drain hole 320 is internally threaded with an L-shaped connecting column 240, and the connecting column 240 is hollow, and can be communicated with the water inlet hole 220 and the drain hole 320, and is connected with an external pipeline, so as to complete the entry and discharge of the heat dissipation medium.

The front end cover 200 is provided with a first mounting hole 250, a first mounting table 260 is arranged on the inner side of the first mounting hole 250, and a mounting bearing 270 is inserted into the first mounting table 260; the rear end cover 300 is provided with a second mounting hole 330, a second mounting table 340 is disposed at the inner side of the second mounting hole 330, and a mounting bearing 270 is inserted into the second mounting table 340. The rotating shaft (not shown) of the shell water-cooled motor passes through the bearings on the first mounting table 260 and the second mounting table 340, so that the rotating shaft can rotate stably and efficiently, and the working efficiency of the shell water-cooled motor is improved.

The side wall of the front end cover 200 is integrally provided with a plurality of fixing columns 280, and fixing holes 281 are formed in the fixing columns 280; the side wall of the motor housing 100 is integrally provided with a plurality of reinforcing columns 130, and the reinforcing columns 130 can strengthen the strength of the motor housing 100 and prolong the service life of the motor housing 100; the reinforcing posts 130 are in one-to-one correspondence with the fixing posts 280, and the fixing holes 281 are connected with the reinforcing posts 130 through bolts, so that the front end cover 200 is stably mounted at the end part of the motor housing 100;

the side wall of the rear end cover 300 is integrally provided with a plurality of fixing columns 280, and the fixing columns 280 are in one-to-one correspondence with the reinforcing columns 130 of the motor housing 100, so that the rear end cover 300 is mounted at the end part of the other end of the motor housing 100.

The components (components not illustrating the specific structure) selected in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the utility model is the prior art, and the utility model does not relate to any improvement on the software program.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the several embodiments provided by the present utility model, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (9)

1. A shell water cooled motor, comprising:

the motor comprises a motor shell, wherein the interior of the motor shell is hollow, a plurality of penetrating water cooling holes are formed in the side wall of the motor shell, and the axes of the water cooling holes are parallel to the axis of the motor shell;

the front end cover is covered at the front end of the motor shell, a water inlet ring groove is formed in the front end cover, the water inlet ring groove penetrates through the inner end face of the front end cover, a water inlet hole is formed in the outer end face of the front end cover, and the water inlet hole is communicated with the water inlet ring groove;

the rear end cover is covered and established the motor housing rear end, the inside water drainage annular that is provided with of rear end cover, water drainage annular runs through the interior terminal surface of rear end cover, the outer terminal surface of rear end cover is provided with the wash port, the wash port with water drainage annular intercommunication, and

the water inlet ring groove is communicated with the water cooling hole, and the water outlet ring groove is communicated with the other end of the water cooling hole.

2. The water cooled motor according to claim 1, wherein,

the water cooling holes are arranged in an array about the axis of the motor housing,

the inner end face of the front end cover is attached to the front end face of the motor shell, and the width of the water inlet ring groove is larger than the diameter of the water cooling hole.

3. The water cooled motor according to claim 2, wherein,

the inner end face of the front end cover is integrally provided with a sealing ring, and the outer wall of the sealing ring is attached to the inner wall of the motor shell.

4. The water-cooled motor according to claim 3, wherein,

annular standing grooves are formed in the side walls of the sealing rings.

5. The water-cooled motor according to claim 4, wherein,

the rear end face of the motor shell is integrally provided with a pair of limiting rings, the distance between the limiting rings is larger than the diameter of the water cooling cavity, the limiting rings are inserted into the water draining ring grooves, one side of the limiting rings are attached to the outer wall of the water draining ring grooves, and the other side of the limiting rings are attached to the inner wall of the water draining ring grooves.

6. The water-cooled motor according to claim 5, wherein,

the water inlet hole is internally connected with an L-shaped connecting column in a threaded manner;

the drain hole is internally connected with an L-shaped connecting column in a threaded manner.

7. The water-cooled motor according to claim 6, wherein,

a first mounting hole is formed in the front end cover, a first mounting table is arranged on the inner side of the first mounting hole, and a mounting bearing is inserted into the first mounting table;

the rear end cover is provided with a second mounting hole, the inner side of the second mounting hole is provided with a second mounting table, and a mounting bearing is inserted in the second mounting table.

8. The water cooled motor according to claim 7, wherein,

the side wall of the front end cover is integrally provided with a plurality of fixing columns, and fixing holes are formed in the fixing columns;

the side wall of the motor shell is integrally provided with a plurality of reinforcing columns, and the fixing holes are connected with the reinforcing columns through bolts.

9. The water cooled motor according to claim 8, wherein,

the lateral wall of rear end cap is provided with a plurality of fixed columns an organic whole.