CN211859784U - High strength compressor motor casing - Google Patents
High strength compressor motor casing Download PDFInfo
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- CN211859784U CN211859784U CN202020862638.7U CN202020862638U CN211859784U CN 211859784 U CN211859784 U CN 211859784U CN 202020862638 U CN202020862638 U CN 202020862638U CN 211859784 U CN211859784 U CN 211859784U
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Abstract
The utility model discloses a high-strength compressor motor shell, which comprises a motor outer shell and a motor inner shell, wherein a reinforcing framework is arranged between the motor outer shell and the motor inner shell, the reinforcing framework comprises four arc-shaped supporting frameworks which are integrally cast and formed, a concave part is formed between two adjacent arc-shaped supporting frameworks, a convex part is arranged at the butt part of the arc-shaped supporting frameworks and the inner wall of the motor outer shell, the concave part of the arc-shaped supporting frameworks is abutted against the outer wall of the motor inner shell, a groove is arranged on the outer wall of the motor outer shell along the circumferential direction, a first fixing bolt is arranged on the inner wall of the groove, the end part of the first fixing bolt is connected with a first fastening nut through a thread, a plurality of second fixing bolts are arranged inside the motor inner shell in a penetrating way, and a motor end cover is fixedly connected with the top part of the inner side of the motor, thereby reducing the influence of vibration on the motor and effectively prolonging the service life of the motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to high strength compressor motor casing.
Background
The motor comprises two main parts of stator and rotor, and motor stator generally adopts insulating skeleton to insulate, and insulating skeleton is one kind and sets up in motor stator tip to have the injection molding of crossing line structural design.
The existing insulation framework still has some defects in actual use, for example, the insulation framework is generally sleeved outside a motor stator through a framework inner support part, vibration generated during the working of the motor can be transmitted to the insulation framework through the stator, and the framework winding part with unsatisfactory strength and the framework inner support part are easy to deform or even break due to long-time continuous vibration, so that the service life of the motor is seriously influenced.
Therefore, it is necessary to provide a high-strength compressor motor housing to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a high strength compressor motor casing can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-strength compressor motor shell comprises a motor outer shell and a motor inner shell, wherein a reinforcing framework is arranged between the motor outer shell and the motor inner shell, the reinforcing framework comprises four arc-shaped supporting frameworks which are integrally cast and formed, a concave part is formed between every two adjacent arc-shaped supporting frameworks, a convex part is arranged at the position, abutted against the inner wall of the motor outer shell, of each arc-shaped supporting framework, the concave part of each arc-shaped supporting framework is abutted against the outer wall of the motor inner shell, a plurality of grooves which are arranged at equal intervals are formed in the outer wall of the motor outer shell along the circumferential direction, first fixing bolts are arranged on the inner walls of the grooves, the end parts of the first fixing bolts sequentially penetrate through the motor outer shell and the convex parts of the arc-shaped supporting frameworks and are connected with first fastening nuts through threads, and a plurality of second fixing bolts are, the tip of second fixing bolt runs through in proper order the motor inner shell with arc braced frame's depressed part threaded connection has second fastening nut, the inboard top of motor inner shell is passed through second fixing bolt fixedly connected with motor end cover, the central fixed mounting of motor end cover has motor rotor bearing platform, motor rotor bearing platform's central authorities have seted up the motor shaft hole, motor rotor bearing platform's outer wall with evenly be fixed with a plurality of strengthening rib along the circumferencial direction between the motor end cover.
Preferably, a plurality of wedge-shaped positioning blocks are uniformly fixed on the outer wall of the motor inner shell along the circumferential direction, two adjacent wedge-shaped positioning blocks form a group, and the two adjacent wedge-shaped positioning blocks are matched with the arc-shaped supporting framework.
Preferably, a plurality of heat dissipation holes are uniformly formed in the edge of the top of the motor end cover.
Preferably, weight-reducing notches are formed between every two adjacent grooves, and all the weight-reducing notches are distributed at intervals along the circumferential direction of the motor shell in sequence.
Preferably, the inner side of the arc-shaped supporting framework is fixedly connected with a reinforcing plate.
Preferably, the motor outer shell, the motor inner shell and the reinforcing framework are all cast by aluminum alloy materials.
Compared with the prior art, the utility model discloses following beneficial effect has: the high-strength compressor motor shell is sleeved at the outer side end of a motor stator, so that the inner wall of a motor inner shell is attached to the motor stator, when vibration is transmitted to the inner wall of the motor inner shell from the motor stator, the motor inner shell transmits the vibration to the concave part of the arc-shaped supporting framework, and further transmits the vibration to the whole reinforcing framework, the reinforcing framework is fixedly connected with a motor outer shell through a first fixing bolt and a first fastening nut, and is fixedly connected with the motor inner shell through a second fixing bolt and a second fastening nut, so that the vibration energy is dispersed, a structure with higher strength is formed between the motor outer shell and the motor inner shell, the influence of the vibration on the motor is reduced, the structural strength of the arc-shaped supporting framework can be increased through arranging the reinforcing plate, the deformation of the arc-shaped supporting framework is prevented, and through arranging the radiating holes on the surface edge of the motor, the aluminum alloy casting motor can help the motor to dissipate heat, and the aluminum alloy material has good plasticity and can better meet the requirements of mechanical property and casting property, so that the motor outer shell, the motor inner shell and the reinforcing framework are cast by the aluminum alloy.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-strength compressor motor housing according to the present invention;
fig. 2 is an installation schematic diagram of a motor outer shell, a motor inner shell and a reinforcing framework of the high-strength compressor motor shell according to the present invention;
fig. 3 is a schematic structural diagram of a motor end cover of a high-strength compressor motor casing of the present invention.
In the figure: 1. a motor housing; 2. a motor inner casing; 3. reinforcing the skeleton; 4. an arc-shaped support framework; 5. a groove; 6. a first fixing bolt; 7. a first fastening nut; 8. a second fixing bolt; 9. a second fastening nut; 10. a motor end cover; 11. a motor rotor bearing table; 12. a motor shaft hole; 13. reinforcing ribs; 14. a wedge-shaped positioning block; 15. heat dissipation holes; 16. a weight-reducing notch; 17. and a reinforcing plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a high-strength compressor motor shell comprises a motor outer shell 1 and a motor inner shell 2, wherein a reinforcing framework 3 is arranged between the motor outer shell 1 and the motor inner shell 2, the reinforcing framework 3 comprises four arc-shaped supporting frameworks 4 which are integrally cast and formed, a concave part is formed between every two adjacent arc-shaped supporting frameworks 4, a convex part is arranged at the butt joint of the arc-shaped supporting frameworks 4 and the inner wall of the motor outer shell 1, the concave parts of the arc-shaped supporting frameworks 4 are abutted against the outer wall of the motor inner shell 2, a plurality of grooves 5 which are arranged at equal intervals are formed in the outer wall of the motor outer shell 1 along the circumferential direction, first fixing bolts 6 are arranged on the inner wall of the grooves 5, the end parts of the first fixing bolts 6 sequentially penetrate through the motor outer shell 1 and the convex parts of the arc-shaped supporting frameworks 4 and are connected with first, the inboard of motor inner shell 2 runs through and is equipped with a plurality of second fixing bolt 8, the tip of second fixing bolt 8 runs through in proper order motor inner shell 2 with arc support frame 4's depressed part threaded connection has second fastening nut 9, motor inner shell 2's inboard top is passed through 8 fixedly connected with motor end cover 10 of second fixing bolt, the central fixed mounting of motor end cover 10 has motor rotor bearing platform 11, motor shaft hole 12 has been seted up to motor rotor bearing platform 11's central authorities, motor rotor bearing platform 11's outer wall with evenly be fixed with a plurality of strengthening rib 13 along the circumferencial direction between the motor end cover 10.
In this embodiment, preferably, a plurality of wedge-shaped positioning blocks 14 are uniformly fixed on the outer wall of the motor inner casing 2 along the circumferential direction, two adjacent wedge-shaped positioning blocks 14 form a group, and the two adjacent wedge-shaped positioning blocks 14 are matched with the arc-shaped support framework 4.
In this embodiment, preferably, a plurality of heat dissipation holes 15 are uniformly formed in the top edge of the motor end cover 10.
In this embodiment, preferably, weight-reducing notches 16 are provided between two adjacent grooves 5, and all the weight-reducing notches 16 are sequentially distributed at intervals along the circumferential direction of the motor casing 1.
In this embodiment, preferably, a reinforcing plate 17 is fixedly connected to the inner side of the arc-shaped supporting framework 4.
In this embodiment, preferably, the motor outer shell 1, the motor inner shell 2, and the reinforcing frame 3 are cast from an aluminum alloy material.
It should be noted that, the utility model relates to a high strength compressor motor shell, when in use, the utility model is sleeved at the outer side end of the motor stator, so that the inner wall of the motor inner shell 2 is jointed with the motor stator, when the vibration is transmitted to the inner wall of the motor inner shell 2 from the motor stator, the motor inner shell 2 transmits the vibration to the concave part of the arc-shaped supporting framework 4, and further transmits the vibration to the whole reinforcing framework 3, the reinforcing framework is fixedly connected with the motor outer shell 1 through the first fixing bolt 6 and the first fastening nut 7, and is fixedly connected with the motor inner shell 2 through the second fixing bolt 8 and the second fastening nut 9, so that the vibration energy is dispersed, a structure with higher strength is formed between the motor outer shell and the motor inner shell, thereby the influence of the vibration on the motor is reduced, through the arrangement of the reinforcing plate 17, the structural strength of the arc-shaped supporting framework 4 can be increased, prevent that it from taking place deformation, through seted up louvre 15 at the surface edge of motor end cover 10, can help the motor heat dissipation, because aluminum alloy material has good plasticity, can be better compromise the requirement in two aspects of mechanical properties and casting performance, consequently adopt aluminum alloy casting motor housing 1, motor inner shell 2 and reinforcing skeleton 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high strength compressor motor casing, includes motor outer shell (1) and motor inner shell (2), its characterized in that: the motor comprises a motor outer shell (1) and a motor inner shell (2), wherein a reinforcing framework (3) is arranged between the motor outer shell (1) and the motor inner shell (2), the reinforcing framework (3) comprises four arc-shaped supporting frameworks (4) which are integrally cast and formed, a concave part is formed between every two adjacent arc-shaped supporting frameworks (4), a convex part is arranged at the position of the inner wall butt of the motor outer shell (4) and the position of the inner wall butt of the motor outer shell (1), the concave part of each arc-shaped supporting framework (4) is abutted against the outer wall of the motor inner shell (2), a plurality of grooves (5) which are arranged at equal intervals are formed in the outer wall of the motor outer shell (1) along the circumferential direction, first fixing bolts (6) are arranged on the inner wall of each groove (5), the end parts of the first fixing bolts (6) sequentially penetrate through the motor outer shell (1) and the convex parts, the inboard of motor inner shell (2) is run through and is equipped with a plurality of second fixing bolt (8), the tip of second fixing bolt (8) runs through in proper order motor inner shell (2) with the depressed part threaded connection of arc braced frame (4) has second fastening nut (9), the inboard top of motor inner shell (2) is passed through second fixing bolt (8) fixedly connected with motor end cover (10), the central authorities fixed mounting of motor end cover (10) has motor rotor bearing platform (11), motor shaft hole (12) have been seted up to the central authorities of motor rotor bearing platform (11), the outer wall of motor rotor bearing platform (11) with evenly be fixed with a plurality of strengthening rib (13) along the circumferencial direction between motor end cover (10).
2. A high strength compressor motor housing according to claim 1, wherein: the outer wall of the motor inner shell (2) is uniformly fixed with a plurality of wedge-shaped positioning blocks (14) along the circumferential direction, the two adjacent wedge-shaped positioning blocks (14) form a group, and the two adjacent wedge-shaped positioning blocks (14) are matched with the arc-shaped supporting framework (4).
3. A high strength compressor motor housing according to claim 1, wherein: a plurality of heat dissipation holes (15) are uniformly formed in the edge of the top of the motor end cover (10).
4. A high strength compressor motor housing according to claim 1, wherein: weight-reducing notches (16) are formed between every two adjacent grooves (5), and all the weight-reducing notches (16) are distributed at intervals in the circumferential direction of the motor shell (1) in sequence.
5. A high strength compressor motor housing according to claim 1, wherein: the inner side of the arc-shaped supporting framework (4) is fixedly connected with a reinforcing plate (17).
6. A high strength compressor motor housing according to claim 1, wherein: the motor outer shell (1), the motor inner shell (2) and the reinforcing framework (3) are cast by aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862638.7U CN211859784U (en) | 2020-05-21 | 2020-05-21 | High strength compressor motor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862638.7U CN211859784U (en) | 2020-05-21 | 2020-05-21 | High strength compressor motor casing |
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| Publication Number | Publication Date |
|---|---|
| CN211859784U true CN211859784U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020862638.7U Active CN211859784U (en) | 2020-05-21 | 2020-05-21 | High strength compressor motor casing |
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| CN (1) | CN211859784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
-
2020
- 2020-05-21 CN CN202020862638.7U patent/CN211859784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
| CN117192713B (en) * | 2023-11-08 | 2024-02-02 | 江苏中天科技股份有限公司 | Underwater optical cable |
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