CN220629038U - Bearing insulation structure of motor - Google Patents
Bearing insulation structure of motor Download PDFInfo
- Publication number
- CN220629038U CN220629038U CN202321459566.1U CN202321459566U CN220629038U CN 220629038 U CN220629038 U CN 220629038U CN 202321459566 U CN202321459566 U CN 202321459566U CN 220629038 U CN220629038 U CN 220629038U
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- China
- Prior art keywords
- bearing
- groove
- fixedly connected
- insulation structure
- utility
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- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a bearing insulation structure of a motor, which comprises a protective shell and is characterized in that an installation groove is formed in the protective shell in a penetrating manner, an insulation sleeve is correspondingly arranged in the installation groove, a bearing is arranged in the insulation sleeve, limiting grooves are formed in two ends of the inside of the installation groove, limiting blocks are fixedly connected to two ends of the insulation sleeve, the insulation sleeve is arranged at the joint of the protective shell and the bearing, so that a loop can be blocked, the bearing is further protected, the bearing can be rapidly installed under the action of the limiting blocks and the limiting grooves, and the whole bearing insulation installation structure can be assembled and disassembled simply and rapidly by pressing the limiting blocks inwards.
Description
Technical Field
The utility model relates to the field of motor bearings, in particular to a bearing insulation structure of a motor.
Background
In order to prevent the bearing surface from being damaged and improve the service life of the bearing in the use process of the motor, an excitation carbon brush is generally arranged on a large shaft and is grounded through a grounding signal device, or an insulating sleeve is arranged between a bearing seat and the bearing, so that the generation of a loop is blocked, and the bearing is further protected;
however, the conventional manner of providing an insulating sleeve between the bearing and the housing shell is found in practical use, and the insulating sleeve is fixed therein by embedding or gluing, which is difficult to detach and replace in a later stage.
Disclosure of Invention
The utility model aims to provide a bearing insulation structure of a motor, which solves the problems that in the prior art, an insulation sleeve is arranged between a bearing and a bearing seat protective shell and is fixed in the bearing by embedding or gluing in the bearing, and the insulation sleeve is difficult to detach and replace in the later stage.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the bearing insulation structure of the motor comprises a protective shell, and is characterized in that an installation groove is penetrated in the protective shell, an insulation sleeve is correspondingly arranged in the installation groove, a bearing is arranged in the insulation sleeve, limit grooves are formed in two ends of the inside of the installation groove, and limit blocks are fixedly connected to two ends of the insulation sleeve;
the limiting block corresponds to the limiting groove, a positioning groove is formed in the vertical direction of the protective shell in a penetrating mode, a connecting groove is formed in the insulating sleeve, a compression spring is fixedly connected to the bottom of the inner side of the connecting groove, a positioning block is arranged at the upper end of the compression spring in a penetrating mode in an outward mode, and the positioning block corresponds to the positioning groove.
As a further description of the above technical solution: the inside both sides of spread groove are provided with the spout, the both ends fixedly connected with slider of locating piece, and slider sliding connection is in the inside of spout.
As a further description of the above technical solution: the inner ring of the bearing is provided with a rotating shaft.
As a further description of the above technical solution: the both ends fixedly connected with support frame of protecting crust, the lower extreme fixedly connected with supporting seat of support frame.
The utility model has the following beneficial effects:
1. compared with the prior art, the bearing insulation structure of the motor can prevent the generation of a loop by arranging the insulation sleeve at the joint of the protective shell and the bearing, so that the bearing can be protected, the bearing can be rapidly installed under the action of the limiting block and the limiting groove, and the limiting block only needs to be pressed inwards when the bearing is disassembled, so that the operation is simple and rapid, and the disassembly and assembly convenience of the whole bearing insulation installation structure is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is a schematic view of the overall structure of a bearing insulation structure of an electric motor according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a protective housing of a bearing insulation structure of an electric motor according to the present utility model;
FIG. 3 is a schematic diagram of an insulating sleeve of a bearing insulating structure of an electric motor according to the present utility model;
FIG. 4 is a cross-sectional view of an insulating sleeve of a bearing insulation structure of an electric motor according to the present utility model;
fig. 5 is a schematic diagram of the structure of fig. 4 a.
Legend description:
1. a protective shell; 2. an insulating sleeve; 3. a bearing; 4. a support frame; 5. a support base; 6. a rotating shaft; 7. a positioning groove; 8. a limit groove; 9. a limiting block; 10. a slide block; 11. a chute; 12. a connecting groove; 13. a positioning block; 14. a mounting groove; 15. compressing the spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a bearing insulation structure of motor, including protecting crust 1, the inside of protecting crust 1 runs through and is provided with mounting groove 14, can install insulating cover 2 and bearing 3 fast through mounting groove 14, and the inside of mounting groove 14 corresponds and is provided with insulating cover 2, and insulating cover 2 can separate the production of return circuit, and then can protect bearing 3, and the inside of insulating cover 2 is provided with bearing 3, and the inside both ends of mounting groove 14 are provided with spacing groove 8, the both ends fixedly connected with stopper 9 of insulating cover 2;
the limiting block 9 corresponds to the limiting groove 8, the limiting groove 7 is penetrated and arranged in the vertical direction of the protective shell 1, the connecting groove 12 is arranged in the insulating sleeve 2, the compression spring 15 is fixedly connected to the bottom of the inner side of the connecting groove 12, the positioning block 13 is penetrated and outwards arranged at the upper end of the compression spring 15, the positioning block 13 corresponds to the positioning groove 7, the positioning block 13 is inwards pressed, the positioning block 13 can be recycled into the connecting groove 12 under the action of the compression spring 15, the limiting blocks 9 at the two ends of the insulating sleeve 2 correspond to the limiting groove 8 in the mounting groove 14, so that the whole bearing 3 and an insulating structure can be quickly mounted, after the positioning block 13 slides to the position of the positioning groove 7, the positioning block 13 outwards pops up, so that the clamping and fixing effect is realized between the positioning block 13 and the positioning groove 7, the whole device can be quickly mounted, the positioning block 13 is only required to be inwards pressed when the positioning block is dismounted, the operation is simple and quick, and the convenience and rapidness in mounting of the whole bearing insulating mounting structure is increased;
the sliding grooves 11 are formed in the two sides of the inside of the connecting groove 12, the sliding blocks 10 are fixedly connected to the two ends of the positioning block 13, the sliding blocks 10 are slidably connected to the inside of the sliding grooves 11, the positioning block 13 can be ensured to be more stable during sliding under the action of the sliding grooves 11 and the sliding blocks 10, and the stability of the whole installation structure during use is improved;
the inner ring of bearing 3 is provided with pivot 6, and the both ends fixedly connected with support frame 4 of protecting crust 1, the lower extreme fixedly connected with supporting seat 5 of support frame 4 can carry out the supporting role to whole protecting crust 1 through support frame 4 and the supporting seat 5 in the outside, increases the stability of inside bearing 3 and pivot 6 when rotating.
Working principle: when the device is used, firstly, the bearing 3 is fixedly installed in the insulating sleeve 2, the insulating sleeve 2 can block the generation of a loop, then the bearing 3 is protected, then the positioning block 13 is pressed inwards, the positioning block 13 can be recycled into the connecting groove 12 under the action of the compression spring 15, the limiting blocks 9 at the two ends of the insulating sleeve 2 correspond to the limiting grooves 8 in the mounting groove 14, so that the whole bearing 3 and the insulating structure can be quickly installed, after the positioning block 13 slides to the position of the positioning groove 7, the positioning block 13 is outwards ejected, so that the positioning block 13 and the positioning groove 7 are clamped and fixed, the whole device is quickly installed, and the whole bearing insulating installation structure can be quickly and simply operated by pressing the positioning block 13 inwards when the bearing is detached, and the dismounting convenience of the whole bearing insulating installation structure is improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (4)
1. The utility model provides a bearing insulation structure of motor, includes protective housing (1), its characterized in that, the inside of protective housing (1) runs through and is provided with mounting groove (14), the inside of mounting groove (14) is provided with insulating cover (2) correspondingly, the inside of insulating cover (2) is provided with bearing (3), the inside both ends of mounting groove (14) are provided with spacing groove (8), the both ends fixedly connected with stopper (9) of insulating cover (2);
stopper (9) correspond each other with spacing groove (8), the vertical direction of protecting crust (1) runs through and is provided with constant head tank (7), the inside of insulating cover (2) is provided with spread groove (12), the inboard bottom fixedly connected with compression spring (15) of spread groove (12), the upper end of compression spring (15) runs through outwards is provided with locating piece (13), locating piece (13) correspond each other with constant head tank (7).
2. The bearing insulation structure of a motor according to claim 1, wherein sliding grooves (11) are formed in two sides of the inside of the connecting groove (12), sliding blocks (10) are fixedly connected to two ends of the positioning block (13), and the sliding blocks (10) are slidably connected to the inside of the sliding grooves (11).
3. A bearing insulation arrangement for an electric motor according to claim 1, characterized in that the inner ring of the bearing (3) is provided with a rotating shaft (6).
4. The bearing insulation structure of a motor according to claim 1, wherein two ends of the protective shell (1) are fixedly connected with a supporting frame (4), and the lower end of the supporting frame (4) is fixedly connected with a supporting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459566.1U CN220629038U (en) | 2023-06-08 | 2023-06-08 | Bearing insulation structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459566.1U CN220629038U (en) | 2023-06-08 | 2023-06-08 | Bearing insulation structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629038U true CN220629038U (en) | 2024-03-19 |
Family
ID=90229351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321459566.1U Active CN220629038U (en) | 2023-06-08 | 2023-06-08 | Bearing insulation structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629038U (en) |
-
2023
- 2023-06-08 CN CN202321459566.1U patent/CN220629038U/en active Active
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