CN205657570U - A DC Brushless motor for immersible pump - Google Patents
A DC Brushless motor for immersible pump Download PDFInfo
- Publication number
- CN205657570U CN205657570U CN201620232467.3U CN201620232467U CN205657570U CN 205657570 U CN205657570 U CN 205657570U CN 201620232467 U CN201620232467 U CN 201620232467U CN 205657570 U CN205657570 U CN 205657570U
- Authority
- CN
- China
- Prior art keywords
- shell body
- stator
- end cover
- locating piece
- immersible pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a DC Brushless motor for immersible pump, including shell body, drive assembly, upper end cover, bottom end cover, motor shaft, bearing, oil blanket, stator, permanent magnet rotor, locating piece, bolster bearing housing and step, upper end cover and bottom end cover are established respectively on the shell body, drive assembly and permanent magnet rotor and stator cooperation, motor shaft establishes at the inside of shell body and bearing fit, permanent magnet rotor establishes and cooperates on motor shaft and with the stator, the oil blanket is established on motor shaft, bolster bearing housing and step and bearing fit, its tip support with the stator and press, be equipped with depressed part and bellying in the shell body, the tip butt of step is on the bellying, the locating piece passes through screw and bolster bearing housing fixed connection, is equipped with the jump ring circle on the depressed part, the up end and the jump ring circle butt of locating piece, the inside of shell body is equipped with frequency conversion intelligent control ware, and frequency conversion intelligent control ware is connected with the drive assembly electricity. The advantage is: the utility model discloses availability factor height and concentricity are high.
Description
Technical field
This utility model belongs to the component technology field on immersible pump, especially relates to a kind of DC brushless motor for immersible pump.
Background technology
At present, immersible pump is mainly made up of the pump housing and motor, is rotated by the impeller in Electric-motor driven pumps body；Existing immersible pump is in order to improve the rotating speed of impeller, and it realizes motor frequency conversion to improve impeller adiabatic efficiency by converter mostly；But the most external outside at motor of existing converter, although this structure is easy to use, but it easily makes moist, and the service life of converter can be impacted by this, and there is also potential safety hazard；Being exactly also that its rotating shaft of existing motor internal can produce loosening because of the change of stator lasmination quantity, this makes concentricity deviation occur, operationally easily causes instability；It is therefore desirable to improved.
Summary of the invention
The purpose of this utility model is the deficiency existed for above-mentioned prior art, it is provided that a kind of DC brushless motor for immersible pump, and it has the advantages that service efficiency height, length in service life and concentricity are high.
To achieve these goals, this utility model be the technical scheme is that a kind of DC brushless motor for immersible pump, including shell body, driving assembly, upper end cover, bottom end cover, machine shaft, bearing, oil sealing, stator and p-m rotor, described upper end cover and bottom end cover are separately positioned on the two ends up and down of shell body；Described driving assembly uses with p-m rotor and stator and coordinates；Described machine shaft is arranged within the outer shell and it uses with bearing and coordinates；Described p-m rotor is arranged on machine shaft and it uses with stator and coordinates；Described oil sealing is arranged on machine shaft；It also includes locating piece, top chock and step, and the inside of described top chock and step uses with corresponding bearing respectively and coordinates, and its end all compresses with stator；Described shell body upper inside wall is provided with depressed part, and its underpart is provided with lobe, and the end abutment of described step is in lobe；Described locating piece is connected by screw and top chock are fixing, and described depressed part is provided with card spring coil, and the upper surface of described locating piece abuts with card spring coil；Described shell body be internally provided with frequency conversion intelligent controller, described frequency conversion intelligent controller electrically connects with driving assembly.
Being provided with pressing tight plate on described locating piece, described pressing tight plate abuts with the end face of top chock.
Having certain spacing between described upper end cover and bearing, described oil sealing is positioned in this spacing.
Overvoltage protective module, under-voltage protective module, overload protection module machine no-load protection module it is provided with on described frequency conversion intelligent controller.
After using said structure, this utility model is the most advantageously: this utility model frequency conversion intelligent controller is arranged within the outer shell, so improve the generation of the phenomenon that can effectively prevent from while work efficiency making moist, extend its service life；Top chock and locating piece can allow machine shaft also have preferable concentricity to work relatively stable when changing stator lasmination quantity.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, the most therefore limits protection domain of the present utility model, further illustrates this utility model with embodiment below in conjunction with the accompanying drawings.
Embodiment, as shown in Figure 1: a kind of DC brushless motor for immersible pump, including shell body 10, assembly, upper end cover 11, bottom end cover 12, machine shaft 13, bearing 14, oil sealing 15, stator 16, p-m rotor 17, locating piece 18, top chock 19 and step 20 are driven；Machine shaft 13 is arranged on the inside of shell body 10 and it uses with bearing 14 and coordinates；Upper end cover 11 and bottom end cover 12 are separately positioned on the two ends up and down of shell body 10, drive assembly to use with p-m rotor 17 and stator 16 and coordinate, move p-m rotor 17 by the power input belt driving assembly and stator 16 is operated.P-m rotor 17 is arranged on machine shaft 13, and stator 16 is fixed on the inwall of shell body 10, and working between p-m rotor 17 with stator 16 coordinates, and provides kinetic energy by producing magnetic field.There is between upper end cover 11 and bearing 14 certain spacing, oil sealing 15 is positioned in this spacing and is coated on the outside of machine shaft 13, this structure arranges and oil sealing 15 can be allowed to be completely immersed in fluid so that it is can operationally perfect lubrication, compare and can effectively extend its service life existing.The inside of top chock 19 and step 20 uses with corresponding bearing 14 respectively and coordinates, and its end all compresses with stator 16.Be provided with lobe 102 in the bottom of shell body 10, the end abutment of step 20 is in lobe 102；Shell body 10 upper inside wall being provided with depressed part 101, is provided with card spring coil 21 in depressed part 101, the upper surface of locating piece 18 abuts with card spring coil 21；Locating piece 18 is connected by screw is fixing with top chock 19, being arranged by this structure, stator 16 changes its number of laminations when, by the position of adjustment top chock 19, stator 16 can be compressed by equally, prevent from loosening the generation of phenomenon, concentricity is effectively ensured.Being provided with pressing tight plate 23 on locating piece 18, pressing tight plate 23 abuts with the end face of top chock 19, and top chock 19 can be compressed by pressing tight plate 23 further, improves tightness.It is internally provided with frequency conversion intelligent controller 22 at shell body 10; frequency conversion intelligent controller 22 electrically connects with driving assembly; overvoltage protective module, under-voltage protective module, overload protection module machine no-load protection module it is provided with on frequency conversion intelligent controller 22; these modules can play preferable protective effect, prevents the generation of contingency.
Claims (4)
1. the DC brushless motor for immersible pump, including shell body (10), assembly, upper end cover (11), bottom end cover (12), machine shaft (13), bearing (14), oil sealing (15), stator (16) and p-m rotor (17), described upper end cover (11) and bottom end cover (12) is driven to be separately positioned on the two ends up and down of shell body (10)；Described driving assembly uses with p-m rotor (17) and stator (16) and coordinates；Described machine shaft (13) is arranged on the inside of shell body (10) and it uses with bearing (14) and coordinates；Described p-m rotor (17) is arranged on machine shaft (13), and above and it uses with stator (16) and coordinates；Described oil sealing (15) is arranged on machine shaft (13)；It is characterized in that: also include locating piece (18), top chock (19) and step (20), the inside of described top chock (19) and step (20) uses with corresponding bearing (14) respectively and coordinates, and its end all compresses with stator (16)；Described shell body (10) upper inside wall is provided with depressed part (101), and its underpart is provided with lobe (102), and the end abutment of described step (20) is in lobe (102)；Described locating piece (18) is connected by screw and top chock (19) are fixing, being provided with card spring coil (21) on described depressed part (101), the upper surface of described locating piece (18) abuts with card spring coil (21)；Described shell body (10) be internally provided with frequency conversion intelligent controller (22), described frequency conversion intelligent controller (22) electrically connects with driving assembly.
DC brushless motor for immersible pump the most according to claim 1, it is characterized in that: be provided with pressing tight plate (23) on described locating piece (18), described pressing tight plate (23) abuts with the end face of top chock (19).
DC brushless motor for immersible pump the most according to claim 1 and 2, it is characterised in that: having certain spacing between described upper end cover (11) and bearing (14), described oil sealing (15) is positioned in this spacing.
DC brushless motor for immersible pump the most according to claim 3, it is characterised in that: it is provided with overvoltage protective module, under-voltage protective module, overload protection module machine no-load protection module on described frequency conversion intelligent controller (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232467.3U CN205657570U (en) | 2016-03-24 | 2016-03-24 | A DC Brushless motor for immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232467.3U CN205657570U (en) | 2016-03-24 | 2016-03-24 | A DC Brushless motor for immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657570U true CN205657570U (en) | 2016-10-19 |
Family
ID=57355799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620232467.3U Expired - Fee Related CN205657570U (en) | 2016-03-24 | 2016-03-24 | A DC Brushless motor for immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533026A (en) * | 2016-11-16 | 2017-03-22 | 台州市百施度工贸有限公司 | Intelligent submersible motor with built-in controller |
-
2016
- 2016-03-24 CN CN201620232467.3U patent/CN205657570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533026A (en) * | 2016-11-16 | 2017-03-22 | 台州市百施度工贸有限公司 | Intelligent submersible motor with built-in controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |