CN210898827U - Water cooling motor with water separation sleeve - Google Patents
Water cooling motor with water separation sleeve Download PDFInfo
- Publication number
- CN210898827U CN210898827U CN201921550511.5U CN201921550511U CN210898827U CN 210898827 U CN210898827 U CN 210898827U CN 201921550511 U CN201921550511 U CN 201921550511U CN 210898827 U CN210898827 U CN 210898827U
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- Prior art keywords
- water
- motor shell
- rotor
- motor
- sleeve
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a water cooling motor with a water-proof sleeve, which comprises a motor shell, wherein one end of the motor shell is opened, the other end of the motor shell is provided with a shaft hole, the inner side of the right end wall of the motor shell at the shaft hole is provided with a first bearing mounting groove, the inner wall of the opening end of the motor shell is provided with a backseat mounting step structure, and the inner side of the right end wall of the motor shell is provided with a right end mounting groove of the water-proof; the rear seat is arranged at the opening end of the motor shell and is provided with an inserting part inserted in the mounting step structure of the rear seat, and the rear seat is provided with a water separating sleeve left end mounting groove and a second bearing seat mounting groove; the rotor is arranged in the motor shell, one end of a shaft of the rotor is arranged in the second bearing installation groove through a first bearing assembly, and a rotor shaft positioned on the right end wall of the motor shell is arranged in the first bearing installation groove through a second bearing assembly; the stator is arranged in the space in the motor shell and positioned outside the rotor; the waterproof sleeve is arranged between the rotor and the stator; and a rear cover mounted on the rear seat.
Description
Technical Field
The utility model relates to the technical field of electric machine, especially, relate to a water cooling motor with water-proof cover.
Background
The water cooling motor is usually provided with a water separating sleeve between a stator and a rotor of the motor, and the rotor is cooled by the water separating sleeve, and even if water enters the rotor, the operation of the motor is not influenced. However, the structure of the traditional motor is complex and the assembly is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water cooling motor with water-proof cover, its structure is succinct, and the equipment is convenient.
The utility model provides a water cooling motor with water proof cover, it includes:
the motor shell (1) is provided with an inner space, one end of the motor shell is opened, the other end of the motor shell is provided with a shaft hole, the inner side of the right end wall of the motor shell at the shaft hole is provided with a first bearing installation groove, the inner wall of the opening end of the motor shell is provided with a rear seat installation step structure, and the inner side of the right end wall of the motor shell is provided with a water separation sleeve right end installation groove (5 a;
the rear seat (2) is arranged at the opening end of the motor shell and is provided with an inserting part (2a) inserted in the installation step structure of the rear seat, and the rear seat is provided with a water separating sleeve left end installation groove (5b) and a second bearing seat installation groove;
a rotor (4) arranged in the motor shell, wherein one end of the shaft of the rotor is arranged in the second bearing installation groove through a first bearing assembly (13), and the rotor shaft positioned at the right end wall of the motor shell is arranged in the first bearing installation groove through a second bearing assembly (6);
the stator is arranged in the space in the motor shell and positioned outside the rotor;
the water-resisting sleeve (5) is arranged between the rotor and the stator, the left end part of the water-resisting sleeve is arranged in a left end mounting groove (5b) of the water-resisting sleeve, the right end part of the water-resisting sleeve is arranged in a right end mounting groove (5a) of the water-resisting sleeve, a first O-shaped ring (10) is arranged between the inner side of the water-resisting sleeve and the groove wall of the left end mounting groove of the water-resisting sleeve, and a second O-shaped ring (8) is arranged between the outer side of the water;
a rear cover (3) mounted on the rear seat (2).
Further, the first bearing assembly (13) and the second bearing assembly (6) adopt sliding bearings.
Furthermore, a third O-shaped ring (9) is arranged between the inserting part (2a) and the mounting step structure of the latter.
Furthermore, an adjusting shim (11) and a shaft circlip (12) are sequentially arranged between the first bearing assembly (13) and the rotor.
Furthermore, polytetrafluoroethylene is used as the elastic retainer ring (12) for the shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows: this product adopts the water-cooling mode to reduce the motor temperature rise and has great advantage, in the middle of three kinds of common cooling methods water-cooling, forced air cooling, the natural cooling of motor, the water-cooling is the best one of cooling effect, but also the structure is the most complicated, has extra requirement to motor volume size, generally is used for large-and-medium-sized motor, the design that this kind of motor adopted, compact structure, rationally distributed, in the little condition of motor volume change the mode of water-cooling is used up, bring very big help to fully excavating the motor performance.
Drawings
Fig. 1 is a schematic structural view of a water-cooled motor with a water-blocking jacket.
Detailed Description
The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1, the utility model discloses a water cooling motor with water proof cover, it includes: motor casing 1, back seat 2, rotor 4, stator, water proof cover 5, back lid 3.
Referring to fig. 1, a motor housing 1 has an inner space for mounting a rotor and a stator, one end of the motor housing is open, the other end of the motor housing has a shaft hole, a shaft of the rotor can extend out of the shaft hole, a first bearing mounting groove is formed in the inner side of the right end wall of the motor housing at the shaft hole, a circumferential groove wall 14 of the first bearing mounting groove can be seen in fig. 1, the center position of the first bearing mounting groove is the shaft hole, a rear seat mounting step structure 15 is formed in the inner wall of the open end of the motor housing, and a water blocking sleeve right end mounting groove 5a is formed in the inner side.
The rear seat 2 is installed at the opening end of the motor shell, the rear seat 2 is provided with an inserting portion 2a inserted in a rear seat installation step structure, the inner surface of the inserting portion slightly protrudes out of the inner surface of the motor shell, and the rear seat is provided with a water separation sleeve left end installation groove 5b and a second bearing seat installation groove.
The rotor 4 is installed in the motor housing, one end of the shaft of the rotor is installed in the second bearing installation groove through the first bearing assembly 13, the shaft of the rotor located at the right end wall of the motor housing is installed in the first bearing installation groove through the second bearing assembly 6, and the stator is installed in the space in the motor housing and located outside the rotor. In this embodiment, the first bearing unit 13 and the second bearing unit 6 employ slide bearings.
Referring to fig. 1, a water-blocking sleeve 5 is installed and arranged between the rotor and the stator, the left end of the water-blocking sleeve 5 is installed in a water-blocking sleeve left end installation groove 5b, the right end of the water-blocking sleeve 5 is installed in a water-blocking sleeve right end installation groove 5a, a first O-ring 10 is arranged between the inner side of the water-blocking sleeve and the groove wall of the water-blocking sleeve left end installation groove, and a second O-ring 8 is arranged between the outer side of the water-blocking sleeve and the groove wall of the water-blocking sleeve right end installation groove, so that water entering the rotor can be prevented from leaking.
In fig. 1, a rear cover 3 is mounted on the rear seat 2, and a third O-ring 9 is provided between the insertion portion 2a and the latter mounting step structure.
It is worth mentioning that the adjusting shim 11 and the shaft circlip 12 are sequentially installed between the first bearing assembly 13 and the rotor, and the shaft circlip 12 is made of teflon.
The assembly process of the water cooling motor is as follows: after the stator is machined, one end of the rotor is fixed on a motor shell through a bearing, the sealing ring is fixed on the water-resisting sleeve, one end of the water-resisting sleeve is inserted into the middle of the stator and the rotor, the other ends of the rotor and the water-resisting sleeve are fixedly installed in place through the rear seat, and the rear cover is installed at last.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (5)
1. A water-cooled electric machine having a water-blocking jacket, comprising:
the motor shell (1) is provided with an inner space, one end of the motor shell is opened, the other end of the motor shell is provided with a shaft hole, the inner side of the right end wall of the motor shell at the shaft hole is provided with a first bearing installation groove, the inner wall of the opening end of the motor shell is provided with a rear seat installation step structure, and the inner side of the right end wall of the motor shell is provided with a water separation sleeve right end installation groove (5 a);
the rear seat (2) is arranged at the opening end of the motor shell and is provided with an inserting part (2a) inserted in the rear seat mounting step structure, and the rear seat is provided with a water separating sleeve left end mounting groove (5b) and a second bearing seat mounting groove;
a rotor (4) arranged in the motor shell, wherein one end of the shaft of the rotor is arranged in the second bearing installation groove through a first bearing assembly (13), and the rotor shaft positioned at the right end wall of the motor shell is arranged in the first bearing installation groove through a second bearing assembly (6);
the stator is arranged in the space in the motor shell and positioned outside the rotor;
the water-resisting sleeve (5) is arranged between the rotor and the stator, the left end part of the water-resisting sleeve is arranged in a left end mounting groove (5b) of the water-resisting sleeve, the right end part of the water-resisting sleeve is arranged in a right end mounting groove (5a) of the water-resisting sleeve, a first O-shaped ring (10) is arranged between the inner side of the water-resisting sleeve and the groove wall of the left end mounting groove of the water-resisting sleeve, and a second O-shaped ring (8) is arranged between the outer side of the water-resisting sleeve and;
a rear cover (3) mounted on the rear seat (2).
2. The water-cooled motor with a water partition according to claim 1, characterized in that the first bearing assembly (13), the second bearing assembly (6) employ slide bearings.
3. The water-cooled electric machine with a water-insulating jacket according to claim 1, characterised in that a third O-ring (9) is arranged between the plug-in part (2a) and the latter mounting step.
4. The water-cooled motor with a water partition jacket according to claim 1, characterized in that an adjusting shim (11) and a circlip (12) for the shaft are installed between the first bearing assembly (13) and the rotor in this order.
5. The water-cooled motor with a water blocking jacket according to claim 4, wherein the circlip (12) for the shaft is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550511.5U CN210898827U (en) | 2019-09-17 | 2019-09-17 | Water cooling motor with water separation sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550511.5U CN210898827U (en) | 2019-09-17 | 2019-09-17 | Water cooling motor with water separation sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898827U true CN210898827U (en) | 2020-06-30 |
Family
ID=71320215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550511.5U Expired - Fee Related CN210898827U (en) | 2019-09-17 | 2019-09-17 | Water cooling motor with water separation sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917210A (en) * | 2020-08-24 | 2020-11-10 | 浙江向阳齿轮机电有限公司 | Motor rotor and motor |
-
2019
- 2019-09-17 CN CN201921550511.5U patent/CN210898827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917210A (en) * | 2020-08-24 | 2020-11-10 | 浙江向阳齿轮机电有限公司 | Motor rotor and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |