CN212909330U - Converter casing and motor - Google Patents
Converter casing and motor Download PDFInfo
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- CN212909330U CN212909330U CN202022055578.0U CN202022055578U CN212909330U CN 212909330 U CN212909330 U CN 212909330U CN 202022055578 U CN202022055578 U CN 202022055578U CN 212909330 U CN212909330 U CN 212909330U
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- column
- hoisting
- frequency converter
- shell body
- shell
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Abstract
The utility model discloses a frequency converter shell and a motor, wherein the frequency converter shell comprises a shell body and a hoisting column; one side surface of the shell body is provided with a plurality of open pores; the hoisting column comprises a first column body and a second column body which are of an integral structure, the diameter of the first column body is smaller than that of the second column body, a step part is formed between the first column body and the second column body, and the hoisting column is provided with a hoisting hole along the axis direction of the hoisting column; the hoisting column is arranged in the open hole in a penetrating manner, the step part is abutted against the inner wall of the shell body, and the hoisting column is welded and fixed on the shell body. Through welding the hoist and mount post on the shell body, on satisfying shell body "thin" basis, can be convenient for again hoist and mount the transport, solve among the prior art thin casing and lift by crane the technical problem of difficulty.
Description
Technical Field
The utility model relates to an electrical equipment technical field especially relates to a converter casing and motor.
Background
The shell of the frequency converter motor without explosion-proof requirements is generally a thin shell, so that the weight and the cost can be reduced; on the other hand, the shell can be bent by adopting a metal plate in the process, welding is not needed, and the processing is convenient. The thin shell has the advantages, but the shell is thin, so that the hoisting is difficult to realize, and meanwhile, the hole cannot be punched, and the carrying of the frequency converter and the installation of internal parts are inconvenient.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
To the problem of the thin casing of pointing out in the background art hoist and mount transport not convenient for, the utility model provides a converter casing and motor, this converter casing is on keeping "thin" basis, the hoist and mount transport of still being convenient for.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a frequency converter casing, include:
the shell comprises a shell body, wherein a plurality of open holes are formed in one side surface of the shell body;
the hoisting column comprises a first column body and a second column body which are of an integral structure, the diameter of the first column body is smaller than that of the second column body, a step part is formed between the first column body and the second column body, and a hoisting hole is formed in the hoisting column along the axis direction of the hoisting column;
the hoisting column penetrates through the opening, the step part is abutted against the inner wall of the shell body, and the hoisting column is welded and fixed to the shell body.
In some embodiments of the present application, the hoisting post is welded and fixed to the top surface of the case body.
In some embodiments of the present application, the hoisting post has four, four the hoisting post branch is located four angles departments of the top surface of casing body.
In some embodiments of the present application, the opening is chamfered.
In some embodiments of this application, be equipped with the opening on the top surface of casing body, open-ended interval ground welding all around has a plurality of blind hole double-screw bolts, the converter casing still includes the top cap, the top cap pass through the bolt with blind hole double-screw bolt fixed connection.
In some embodiments of this application, the opening part is equipped with the turn-ups, be equipped with the sealing strip on the turn-ups, the sealing strip with the top cap supports and leans on.
In some embodiments of the present application, the electric device mounting plate is welded inside the frequency converter housing.
In some embodiments of the present application, a wire casing fixing plate is welded inside the frequency converter housing.
The utility model also provides a motor, include as above the converter casing.
In some embodiments of the present application, the motor is a variable frequency motor without explosion-proof requirements.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses converter casing includes shell body and hoist and mount post, through welding hoist and mount post on shell body, on satisfying shell body "thin" basis, can be convenient for again hoist and mount transport, solves among the prior art thin casing and lifts by crane the technical problem of difficulty. When the frequency converter is hoisted, the hoisting tool is matched with the hoisting hole, and the frequency converter can be hoisted. The setting of step portion, the welded fastening of the hoisting post of being convenient for on the one hand, on the other hand also can undertake the lifting force better.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a first schematic structural diagram of a frequency converter housing according to an embodiment;
FIG. 2 is a second schematic structural diagram of a frequency converter housing according to an embodiment;
FIG. 3 is a schematic view of an assembly structure between a lifting column and a shell body according to an embodiment;
fig. 4 is a schematic structural view of a lifting column according to an embodiment.
Reference numerals:
10-shell body, 11-opening hole, 12-opening hole, 13-flanging, 14-blind hole stud and 15-top surface;
20-hoisting column, 21-first column, 22-second column, 23-step part and 24-hoisting hole;
30-an electrical device mounting board;
40-wire casing fixing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
The frequency converter shell in the embodiment can be applied to a variable frequency motor without explosion-proof requirements. One of the requirements for the shell of the frequency converter in the variable frequency motor without explosion-proof requirements is 'thin' so as to achieve the purposes of small weight, low cost and convenient processing. Therefore, the inverter housing in this embodiment is a thin housing.
Referring to fig. 1 to 4, the frequency converter case in the present embodiment includes a case body 10 and a hoisting column 20.
The shell body 10 is a thin shell structure, the shell body 10 is a rectangular shell structure, and a plurality of openings 11 are formed in one side surface of the shell body 10.
The hoisting column 20 comprises a first column body 21 and a second column body 22 which are of an integral structure, the first column body 21 and the second column body 22 are coaxially arranged, the diameter of the first column body 21 is smaller than that of the second column body 22, a step part 23 is formed between the first column body 21 and the second column body 22, and the hoisting column 20 is provided with a hoisting hole 24 along the axis direction thereof.
In hoist and mount post 20 wears to locate trompil 11, step portion 23 leaned on with the inner wall of shell body 10, and first cylinder 21 stretches out to the outside of shell body 10 from trompil 1, and second cylinder 22 is located the inboard of shell body 10, and hoist and mount post 20 welded fastening is to shell body 10 on.
When the frequency converter is hoisted, the hoisting tool is matched with the hoisting hole 24, and the frequency converter can be hoisted. The step portion 23 is convenient for welding and fixing the hoisting column 20, and can better bear hoisting force.
This embodiment is through welding hoisting column 20 on shell body 10, on satisfying shell body 10 "thin" basis, can be convenient for hoist and mount transport again, solves among the prior art thin casing and lifts by crane the technical problem of difficulty.
The hoisting column 20 is preferably fixed to the shell body 10 by full welding, which improves the connection reliability.
In some embodiments of the present application, the opening 11 is formed on the top surface 15 of the housing, and the hoisting column 20 is welded and fixed on the top surface 15 of the housing, so that the frequency converter is directly hoisted from the top of the frequency converter, and the operation is facilitated.
Furthermore, the opening 11 has four, and four openings 11 are respectively arranged at four corners of the top surface 15 of the shell body, correspondingly, the four hoisting columns 20 also have four, and the four hoisting columns 20 are respectively arranged at four corners of the top surface 15 of the shell body, so that the frequency converter is stressed uniformly and cannot deflect during hoisting.
In some embodiments of the present application, the opening 11 is chamfered to facilitate the penetration and welding of the hoisting column 20.
In some embodiments of the present application, the top surface 15 of the housing body is provided with an opening 12, and a plurality of blind studs 14 are welded around the opening 12 at intervals. The frequency converter shell further comprises a top cover (not shown), and the top cover is fixedly connected with the blind hole stud 14 through bolts to realize the fixed installation between the top cover and the shell body 10.
In some embodiments of the present application, opening 12 is provided with a flange 13, and flange 13 is provided with a sealing strip (not shown), and the sealing strip abuts against the top cover, thereby playing a waterproof role and improving the waterproof performance of the frequency converter casing.
In some embodiments of the present application, referring to fig. 2, an electric device mounting plate 30 is welded to the inside of the case body 10, and the electric device mounting plate 30 is used to mount an electric device.
In some embodiments of the present application, referring to fig. 2, the internal welding of the shell body 10 has a wire slot fixing plate 40, which facilitates wiring.
The hoisting column 20, the blind hole stud 14, the electric device mounting plate 30, the wire groove fixing plate 40 and other parts in the embodiment are fixedly connected with the shell body 10 in a welding mode, and the technical problem that the thin shell cannot be punched to mount the parts is solved.
Example two
The motor in the present embodiment includes the inverter housing disclosed in the first embodiment.
The motor in the embodiment is particularly a variable frequency motor without explosion-proof requirement.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A frequency converter housing, comprising:
the shell comprises a shell body, wherein a plurality of open holes are formed in one side surface of the shell body;
the hoisting column comprises a first column body and a second column body which are of an integral structure, the diameter of the first column body is smaller than that of the second column body, a step part is formed between the first column body and the second column body, and a hoisting hole is formed in the hoisting column along the axis direction of the hoisting column;
the hoisting column penetrates through the opening, the step part is abutted against the inner wall of the shell body, and the hoisting column is welded and fixed to the shell body.
2. Frequency converter housing according to claim 1,
the hoisting column is welded and fixed on the top surface of the shell body.
3. Frequency converter housing according to claim 2,
the lifting columns are four and are respectively arranged at four corners of the top surface of the shell body.
4. Frequency converter housing according to claim 1,
and chamfering the opening.
5. Frequency converter housing according to claim 1,
the frequency converter shell is characterized in that an opening is formed in the top surface of the shell body, a plurality of blind hole studs are welded around the opening at intervals, and the frequency converter shell further comprises a top cover which is fixedly connected with the blind hole studs through bolts.
6. Frequency converter housing according to claim 5,
the opening part is provided with a flange, the flange is provided with a sealing strip, and the sealing strip is abutted to the top cover.
7. Frequency converter housing according to claim 1,
the shell body is internally welded with an electric device mounting plate.
8. Frequency converter housing according to claim 1,
a wire slot fixing plate is welded in the shell body.
9. An electrical machine comprising a frequency converter housing according to any one of claims 1 to 8.
10. The electric machine of claim 9,
the motor is a variable frequency motor without explosion-proof requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055578.0U CN212909330U (en) | 2020-09-18 | 2020-09-18 | Converter casing and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055578.0U CN212909330U (en) | 2020-09-18 | 2020-09-18 | Converter casing and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212909330U true CN212909330U (en) | 2021-04-06 |
Family
ID=75258167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022055578.0U Active CN212909330U (en) | 2020-09-18 | 2020-09-18 | Converter casing and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212909330U (en) |
-
2020
- 2020-09-18 CN CN202022055578.0U patent/CN212909330U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 014030 No. 8-03, rare earth street, Baotou Rare Earth Development Zone, Inner Mongolia Autonomous Region Patentee after: Baotou North zhongjiate Electric Co.,Ltd. Address before: 017200 room 105, Jiangsu Industrial Park Management Committee, aletengxire Town, ejinholo banner, Ordos City, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia TuoCheng Transmission Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |