CN218243240U - Motor structure capable of switching between standard mode and nonstandard mode - Google Patents
Motor structure capable of switching between standard mode and nonstandard mode Download PDFInfo
- Publication number
- CN218243240U CN218243240U CN202222238979.9U CN202222238979U CN218243240U CN 218243240 U CN218243240 U CN 218243240U CN 202222238979 U CN202222238979 U CN 202222238979U CN 218243240 U CN218243240 U CN 218243240U
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- brake
- end cover
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- 238000010276 construction Methods 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a motor structure that standard mode and nonstandard mode switch, including motor main body, motor main body includes standard end cover and nonstandard end cover subassembly, nonstandard end cover subassembly includes: the brake is sleeved on the motor shaft and the connecting shaft and attached to the special end cover of the brake, the bolt is screwed in from the end face of the connecting shaft and connected with the external motor shaft, and the fan cover is connected with the shell of the motor main body. Two structures of a standard end cover and a non-standard end cover assembly are matched on one motor, so that the construction cost is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of the brake motor technique and specifically relates to a motor structure that standard mode and nonstandard mode switch.
Background
The motors sold on the market are all in a uniform specification, and in actual use, the problem that the motors in the standard specification are difficult to adapt to actual working conditions may occur.
For example, during the debugging process, a motor with a braking function is needed, but in actual use, a conventional motor can meet the requirement. If two conditions of debugging and normal work need to be met simultaneously, two sets of motors need to be prepared, and the cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a motor structure with a reasonable structure for switching between a standard mode and a non-standard mode, and the standard mode and the non-standard mode can be switched at will, so that the motor structure is suitable for various working conditions.
The utility model discloses the technical scheme who adopts as follows:
a motor structure capable of switching between a standard mode and a non-standard mode comprises a motor main body, wherein the motor main body comprises a standard end cover and a non-standard end cover component,
the non-standard end cap assembly comprises:
a connecting shaft coaxially connected to an external motor shaft,
the special end cover of the brake is sleeved on an external motor shaft to shield the rotor structure in the motor main body,
a brake, which is sleeved on the motor shaft and the coupling shaft and is attached on the special end cover of the brake,
a bolt screwed from the end surface of the connecting shaft and connected with an external motor shaft,
and the fan cover is connected with the motor main body shell.
The coupling shaft reserves the tang towards the one end of external motor shaft, and the tang joint is in the terminal surface department of external motor shaft.
And a shoulder for installing the fan is arranged on the coupling shaft.
The connecting shaft is provided with a section of the fan, and the outer wall of the connecting shaft is provided with a groove.
The section of the fan is arranged on the connecting shaft, and a clamping groove is formed in the position, close to the end face, of the connecting shaft.
The end part of the bolt is embedded in the end surface of the connecting shaft.
And a connecting key is arranged between the connecting shaft and the brake, and a shaft sleeve is sleeved outside the connecting key.
The contact surface of the coupling shaft and the external motor shaft falls in the shaft hole of the brake.
The special end cover of the brake is provided with a mounting counter bore.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and is matched with two structures of a standard end cover and a non-standard end cover component on one motor, and when the requirement on the working condition is low, the standard end cover is adopted; when the motor is required to have a braking function, the standard end cover is detached, and the nonstandard end cover assembly is replaced, so that the brake can also participate in working, the working condition requirement is met, and the construction cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a standard motor structure of the present invention.
Fig. 2 is a schematic diagram of the non-standard motor structure of the present invention.
Fig. 3 is a schematic view of the coupling shaft structure of the present invention.
Wherein: 1. a motor main body; 2. a standard end cap; 3. a non-standard end cap assembly; 4. a motor shaft;
301. a coupling shaft; 302. a special end cover for the brake; 303. a brake; 304. a bolt; 305. a fan housing; 306. stopping the opening; 307. a shoulder; 308. a card slot; 309. a connecting bond; 310. a shaft sleeve; 311. and (6) mounting a counter bore.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to fig. 3, the motor structure for switching between the standard mode and the non-standard mode of the present embodiment includes a motor main body 1, the motor main body 1 includes a standard end cover 2 and a non-standard end cover assembly 3,
the non-standard end cap assembly 3 includes:
a connecting shaft 301 coaxially connected to an external motor shaft 4,
the end cover 302 special for the brake 303 is sleeved on the external motor shaft 4 to shield the rotor structure in the motor main body 1,
a brake 303, which is sleeved on the motor shaft 4 and the connecting shaft 301, is attached on the special end cover 302 of the brake 303,
a bolt 304 screwed from the end face of the coupling shaft 301, connected to the external motor shaft 4,
and a fan housing 305 connected to the housing of the motor main body 1.
A spigot 306 is reserved at one end of the connecting shaft 301 facing the outside motor shaft 4, and the spigot 306 is clamped at the end face of the outside motor shaft 4.
A shoulder 307 for mounting a fan is provided on the coupling shaft 301.
The coupling shaft 301 is provided with a section of the fan, and the outer wall of the coupling shaft is provided with a groove.
One section of the coupling shaft 301 on which the fan is mounted is provided with a clamping groove 308 near the end face.
The end of the bolt 304 is embedded in the end face of the coupling shaft 301.
A connecting key 309 is arranged between the coupling shaft 301 and the brake 303, and a shaft sleeve 310 is sleeved outside the connecting key 309.
The contact surface of the coupling shaft 301 with the outside motor shaft 4 is seated in the shaft hole of the stopper 303.
The special end cover 302 of the brake 303 is provided with a mounting counter bore 311.
The specific structure of this embodiment is as follows:
as shown in fig. 1, the standard motor structure of this embodiment includes a motor body 1, a rotor stator structure in the motor body 1 is sealed by an end cover in a cavity, a fan is sleeved on an external motor shaft, and a standard end cover 2 is sleeved outside the fan.
As shown in fig. 2, in the non-standard motor structure of the present embodiment, the standard end cover 2 and the fan in fig. 1 are removed, and the end cover in the standard motor chamber in fig. 1 is replaced with an end cover 302 dedicated to a brake 303. The special end cover 302 for the brake 303 is sleeved on an external motor shaft, and the special end cover 302 for the brake 303 is provided with the mounting counter bore 311 for facilitating fixed mounting.
The coupling shaft 301 is coaxially connected to an external motor shaft, the coupling shaft 301 and the external motor shaft are coaxially and fixedly connected through a bolt 304, the extended shaft is sleeved with a shaft sleeve 310 through a key connection, and a brake 303 is installed. After the brake 303 is installed, the fan is sleeved on the section of the coupling shaft 301 with a smaller diameter, and the fan is limited by the clamping groove 308 and is not easy to loosen. Finally, a fan cover 305 is installed to form a non-standard motor with a brake 303. The handle of the brake 303 extends from the hood 305 for ease of operation.
The utility model discloses easy dismounting can not influence the normal drive of motor stator and rotor, can adapt to multiple operating mode, reduces economic cost.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. The utility model provides a motor structure that standard mode and nonstandard mode switch, includes motor main part (1), its characterized in that: the motor main body (1) comprises a standard end cover (2) and a non-standard end cover component (3),
the nonstandard end cap assembly (3) comprises:
a connecting shaft (301) coaxially connected to an external motor shaft (4),
the special end cover (302) of the brake (303) is sleeved on an external motor shaft (4) to shield the rotor structure in the motor main body (1),
a brake (303) which is sleeved on the motor shaft (4) and the connecting shaft (301) and is attached to the special end cover (302) of the brake (303),
a bolt (304) screwed in from the end face of the connecting shaft (301) and connected with an external motor shaft (4),
and the fan cover (305) is connected with the shell of the motor main body (1).
2. A switched standard and non-standard mode electric machine structure as claimed in claim 1, wherein: the connecting shaft (301) is provided with a spigot (306) facing one end of the external motor shaft (4), and the spigot (306) is clamped at the end face of the external motor shaft (4).
3. A switched standard and non-standard mode electric machine structure as claimed in claim 2, wherein: a shoulder (307) for installing a fan is arranged on the coupling shaft (301).
4. A switched standard and non-standard mode electric machine construction according to claim 3, wherein: one section of the fan is arranged on the connecting shaft (301), and a groove is formed in the outer wall of the connecting shaft.
5. A switched standard and non-standard mode electric machine architecture as claimed in claim 4, wherein: one section of the fan is arranged on the connecting shaft (301), and a clamping groove (308) is arranged at a position close to the end face.
6. A switched standard and non-standard mode electric machine structure as claimed in claim 1, wherein: the end of the bolt (304) is embedded in the end face of the coupling shaft (301).
7. A switched standard and non-standard mode electric machine structure as claimed in claim 1, wherein: a connecting key (309) is arranged between the coupling shaft (301) and the brake (303), and a shaft sleeve (310) is sleeved outside the connecting key (309).
8. A switched standard and non-standard mode electric machine architecture as claimed in claim 7, wherein: the contact surface of the coupling shaft (301) and the external motor shaft (4) is arranged in the shaft hole of the brake (303).
9. A switched standard and non-standard mode electric machine structure as claimed in claim 1, wherein: the special end cover (302) of the brake (303) is provided with a mounting counter bore (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238979.9U CN218243240U (en) | 2022-08-24 | 2022-08-24 | Motor structure capable of switching between standard mode and nonstandard mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238979.9U CN218243240U (en) | 2022-08-24 | 2022-08-24 | Motor structure capable of switching between standard mode and nonstandard mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243240U true CN218243240U (en) | 2023-01-06 |
Family
ID=84683361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238979.9U Active CN218243240U (en) | 2022-08-24 | 2022-08-24 | Motor structure capable of switching between standard mode and nonstandard mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243240U (en) |
-
2022
- 2022-08-24 CN CN202222238979.9U patent/CN218243240U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214161 No. 6, Xiangge Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Malong Tong Electric (Wuxi) Co.,Ltd. Country or region after: China Address before: 214161 No. 6, Xiangge Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: REGAL BELOIT ELECTRICAL (WUXI) CO.,LTD. Country or region before: China |