CN215378678U - Novel combined variable-frequency speed reduction all-in-one machine - Google Patents
Novel combined variable-frequency speed reduction all-in-one machine Download PDFInfo
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- CN215378678U CN215378678U CN202121692883.9U CN202121692883U CN215378678U CN 215378678 U CN215378678 U CN 215378678U CN 202121692883 U CN202121692883 U CN 202121692883U CN 215378678 U CN215378678 U CN 215378678U
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Abstract
The utility model discloses a novel combined variable-frequency speed reduction integrated machine, and relates to the field of variable-frequency speed reduction integrated machines. According to the novel combined variable-frequency and speed-reducing integrated machine, the speed reducing motor module and the frequency converter can be independently installed and connected through the high-voltage cable, the relative position and the path are not limited, the frequency converter can be used as an independent module and directly connected to the flange face connecting disc of the speed reducer through the bolts, and can also be connected to other equipment nearby the motor through the flange of the frequency converter, the integrated combination is flexible, the frequency converter can be detached, the installation position is flexible, the frequency converter can be installed on the motor connecting disc or the position nearby the motor according to the actual matching condition, the operation is convenient, the occupied space is small, the integrated machine is more suitable for underground narrow space, the matching performance is greatly improved, the underground transportation and arrangement are convenient, the integrated structure is simple and compact, the underground transportation, the maintenance and the manufacturing and maintenance costs are low.
Description
Technical Field
The utility model relates to the field of frequency conversion and speed reduction integrated machines, in particular to a novel combined frequency conversion and speed reduction integrated machine.
Background
In recent years, with the modernization, high-end and intelligent development of coal mine equipment, electromechanical equipment has increasingly large power, high-power frequency conversion equipment has increasingly wide application in coal mine production, and underground power and control systems are also required to have the characteristics of reliable performance, small size, light weight, complete functions and high intelligent degree The maintenance is difficult, and the pedestrian space is little to make personnel's safety and work efficiency can't guarantee, can't satisfy the supporting operation requirement of working face in the pit, leads to the frequency conversion speed reduction directly to drive the technique and can't obtain real popularization and application.
In the prior art, the frequency converter is directly fixed on the shell of the variable frequency motor, the purpose of integrated design of the frequency converter and the variable frequency motor is realized, the distance between the frequency converter and the variable frequency motor is shortened, the signal transmission problem is improved, the integral structure of the variable frequency motor is enlarged, the matched use requirement of a narrow space in a well cannot be met, the use is limited, and the method for dealing with the narrow working environment in the well by equipment is not improved. Fixed connection of converter leads to seriously influencing equipment after the equipment volume increases and matches and personnel work in the pit, makes frequency conversion speed reduction all-in-one unit monolithic erection and maintenance difficulty, and it is inconvenient to use in the pit to bring for reality, for this reason, we propose a novel combination formula frequency conversion speed reduction all-in-one.
Disclosure of Invention
The utility model mainly aims to provide a novel combined variable-frequency and speed-reducing integrated machine which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a novel combination formula frequency conversion speed reduction all-in-one, includes the motor, the one end surface of motor is provided with the reduction gear, be provided with first bolt between motor and the reduction gear, the other end surface of reduction gear is provided with the connection pad, the one end surface of connection pad is provided with the converter, be provided with the second bolt between connection pad and the converter, be provided with the cable between motor and the converter.
Preferably, the outer surface of one end of the motor is detachably connected with the outer surface of one end of the speed reducer through a first bolt.
Preferably, a fixing groove is formed between the speed reducer and the connecting disc, and the outer surface of the other end of the speed reducer is detachably connected with the outer surface of the other end of the connecting disc through the fixing groove.
Preferably, the outer surface of one end of the connecting disc is detachably connected with the outer surface of one end of the frequency converter through a second bolt.
Preferably, the frequency converter is electrically connected with the motor through a cable, the motor is a permanent magnet variable frequency motor, and the speed reducer is a primary planetary speed reducer.
Compared with the prior art, the utility model has the following beneficial effects: this novel combination formula frequency conversion speed reduction all-in-one, but gear motor module and converter independent installation, connect through the high-pressure cable between the two, relative position and route are unrestricted, the converter can regard as independent module, through bolt lug connection on reduction gear flange face connection pad, can also pass through converter self flange, be connected to near the motor on other equipment, the whole combination is nimble, the converter can be dismantled, the mounted position is nimble, can install in near motor connection pad or motor position according to actual supporting condition, high durability and convenient operation, occupation space is little, more be fit for narrow space in the pit, the corollary has greatly improved, make things convenient for transportation and arrangement in the pit, overall structure is simple, it is compact, be convenient for get into the pit, the transportation, the maintenance, it is low to make and the maintenance cost, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a novel combined variable-frequency and speed-reducing integrated machine of the utility model;
FIG. 2 is a structural diagram of a novel combined variable frequency and speed reduction all-in-one machine motor 1 of the utility model;
fig. 3 is a structural diagram of a novel combined variable-frequency speed-reducing all-in-one reducer 3 according to the utility model.
In the figure: 1. a motor; 2. a first bolt; 3. a speed reducer; 4. a frequency converter; 5. a connecting disc; 6. a second bolt; 7. an electrical cable.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
The first embodiment is as follows:
as shown in fig. 1-3, a novel combined variable-frequency speed reduction all-in-one machine comprises a motor 1, a speed reducer 3 is arranged on the outer surface of one end of the motor 1, a first bolt 2 is arranged between the motor 1 and the speed reducer 3, a connecting disc 5 is arranged on the outer surface of the other end of the speed reducer 3, a frequency converter 4 is arranged on the outer surface of one end of the connecting disc 5, a second bolt 6 is arranged between the connecting disc 5 and the frequency converter 4, and a cable 7 is arranged between the motor 1 and the frequency converter 4.
Further, the outer surface of one end of the motor 1 is detachably connected with the outer surface of one end of the speed reducer 3 through the first bolt 2.
Further, a fixing groove is formed between the speed reducer 3 and the connecting disc 5, and the outer surface of the other end of the speed reducer 3 is detachably connected with the outer surface of the other end of the connecting disc 5 through the fixing groove.
Further, the outer surface of one end of the connecting disc 5 is detachably connected with the outer surface of one end of the frequency converter 4 through a second bolt 6.
Further, the frequency converter 4 is electrically connected with the motor 1 through a cable 7, the motor 1 is a permanent magnet variable frequency motor, and the speed reducer 3 is a primary planetary speed reducer.
It should be noted that, the utility model is a novel combined frequency conversion and speed reduction integrated machine, when in use, the motor 1 is a permanent magnet frequency conversion motor (as shown in fig. 2), the efficiency is improved by two to eight percentage points compared with the common frequency conversion motor with the same specification, the structure is simple, the volume is small, the weight is light, the maximum torque can be provided, the speed reducer 3 is a one-stage planetary speed reducer (as shown in fig. 3), the input shaft of the speed reducer 3 is directly connected with the output shaft of the permanent magnet frequency conversion motor 1, the output shaft of the permanent magnet frequency conversion motor 1 is used as the input shaft of the speed reducer 3, the speed reducer 3 is connected with the motor 1 through a flange and a first bolt 2 (as shown in fig. 1), the output shaft of the speed reducer 3 is an internal spline, the power is provided by matching with an external spline of an output device, the frequency converter 4 is a universal module and is provided with a speed regulation control interface for carrying out frequency conversion and speed regulation on the motor 1, converter 4 can be connected through short distance cable 7 with motor 1, and converter 4 can be installed on reduction gear 3 connection pad 5 with self flange and second bolt 6 (as figure 1) to in operation and signal transmission, if receive the space restriction can pull down converter 4 and install in near suitable reservation mounting hole department, in order to reach converter 4 mounted position nimble, increase pedestrian's space, improve supporting diversified purpose, it is comparatively practical.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a novel combination formula frequency conversion speed reduction all-in-one, includes motor (1), its characterized in that: the motor is characterized in that a speed reducer (3) is arranged on the outer surface of one end of the motor (1), a first bolt (2) is arranged between the motor (1) and the speed reducer (3), a connecting disc (5) is arranged on the outer surface of the other end of the speed reducer (3), a frequency converter (4) is arranged on the outer surface of one end of the connecting disc (5), a second bolt (6) is arranged between the connecting disc (5) and the frequency converter (4), and a cable (7) is arranged between the motor (1) and the frequency converter (4).
2. The novel combined variable-frequency speed-reducing integrated machine according to claim 1, characterized in that: the outer surface of one end of the motor (1) is detachably connected with the outer surface of one end of the speed reducer (3) through the first bolt (2).
3. The novel combined variable-frequency speed-reducing integrated machine according to claim 1, characterized in that: a fixing groove is formed between the speed reducer (3) and the connecting disc (5), and the outer surface of the other end of the speed reducer (3) is detachably connected with the outer surface of the other end of the connecting disc (5) through the fixing groove.
4. The novel combined variable-frequency speed-reducing integrated machine according to claim 1, characterized in that: the outer surface of one end of the connecting disc (5) is detachably connected with the outer surface of one end of the frequency converter (4) through a second bolt (6).
5. The novel combined variable-frequency speed-reducing integrated machine according to claim 1, characterized in that: the frequency converter (4) is electrically connected with the motor (1) through a cable (7), the motor (1) is a permanent magnet variable frequency motor, and the speed reducer (3) is a primary planetary speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692883.9U CN215378678U (en) | 2021-07-25 | 2021-07-25 | Novel combined variable-frequency speed reduction all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121692883.9U CN215378678U (en) | 2021-07-25 | 2021-07-25 | Novel combined variable-frequency speed reduction all-in-one machine |
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| Publication Number | Publication Date |
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| CN215378678U true CN215378678U (en) | 2021-12-31 |
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| CN202121692883.9U Active CN215378678U (en) | 2021-07-25 | 2021-07-25 | Novel combined variable-frequency speed reduction all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340291A (en) * | 2022-01-18 | 2022-04-12 | 北京经纬恒润科技股份有限公司 | EPS controller and motor integrated power pack structure and assembling method thereof |
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2021
- 2021-07-25 CN CN202121692883.9U patent/CN215378678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340291A (en) * | 2022-01-18 | 2022-04-12 | 北京经纬恒润科技股份有限公司 | EPS controller and motor integrated power pack structure and assembling method thereof |
| CN114340291B (en) * | 2022-01-18 | 2023-08-01 | 北京经纬恒润科技股份有限公司 | EPS controller and motor integrated power pack structure and assembly method thereof |
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