CN210053263U - Permanent magnet roller integrated machine - Google Patents
Permanent magnet roller integrated machine Download PDFInfo
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- CN210053263U CN210053263U CN201921155135.XU CN201921155135U CN210053263U CN 210053263 U CN210053263 U CN 210053263U CN 201921155135 U CN201921155135 U CN 201921155135U CN 210053263 U CN210053263 U CN 210053263U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000005389 magnetism Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 182
- 238000005192 partition Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a permanent magnetism cylinder all-in-one belongs to electrical equipment technical field, including cylinder, rotor magnet steel, stator axle, stator coil and converter. End covers are arranged at two ends of the roller, and rotor magnetic steel is arranged on the inner wall of the roller; the stator shaft axially penetrates through the roller, a stator coil arranged opposite to the rotor magnetic steel is arranged on the outer wall of the roller, and the two end covers are rotatably arranged on the stator shaft through bearings and are used for driving the roller to rotate along the stator shaft; and the frequency converter is arranged on the stator shaft. The utility model provides a permanent magnetism cylinder all-in-one, the converter is installed on the stator shaft, and no longer separately installs with the cylinder motor, need not install output reactor and wave filter, makes the system component simpler, and the cost is reduced has reduced the withstand voltage requirement of motor, avoids causing the motor to burn out.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, more specifically say, relate to a permanent magnetism cylinder all-in-one.
Background
The frequency converter is the main part of the drum motor, and is a power control device for controlling an alternating current motor by changing the working power supply frequency of the motor. The frequency converter is widely applied to various industries as a variable frequency power supply, and for some specific occasions, such as underground coal, the mining frequency converter is required to be explosion-proof due to limited roadway width, and is large in size and large in occupied space. The motor is connected with the frequency converter through a cable, and the output current of the frequency converter contains higher harmonics, which can generate adverse effect on surrounding equipment. When the distance between the roller motor and the frequency converter is far, the output reactor and the filter are added at the output end of the frequency converter to weaken the influence, so that the system is complex in composition and high in cost, and higher harmonics output by the frequency converter have high requirements on voltage resistance of the supported motor, so that the motor is easily burnt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a permanent magnetism cylinder all-in-one aims at solving when the cylinder motor is far away with the converter distance, adopts to weaken this kind of influence at the converter output with output reactor and wave filter and causes the system to constitute complicacy, and is with high costs, and the higher harmonic of converter output can be high to the withstand voltage requirement of the motor that holds in the palm, easily causes the motor to burn out.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a permanent magnet drum all-in-one machine, including:
the two ends of the roller are provided with end covers, and the inner wall of the roller is provided with rotor magnetic steel;
the stator shaft axially penetrates through the roller, a stator coil which is arranged opposite to the rotor magnetic steel is arranged on the outer wall of the stator shaft, and the two end covers are rotationally arranged on the stator shaft through bearings and are used for driving the roller to rotate along the stator shaft; and
and the frequency converter is arranged on the stator shaft.
Further, the permanent magnet drum all-in-one machine further comprises:
and the junction box is fixedly arranged at one end of the stator shaft, and the frequency converter is arranged in the junction box.
Further, the permanent magnet drum all-in-one machine further comprises:
the stator shaft penetrates through the cooling box to divide an inner cavity of the cooling box into annular cooling cavities for cooling the stator coil;
the cooling channel is arranged at one end of the stator shaft, a partition plate is arranged in the cooling channel, the partition plate divides the cooling channel into a cooling inlet cavity and a cooling outlet cavity along the length direction of the cooling channel, and the cooling inlet cavity and the cooling outlet cavity are respectively communicated with the annular cooling cavity; and
the mounting panel sets firmly in on the stator shaft, and be located in the cylinder, be equipped with cooling channel in the mounting panel, cooling channel's both ends communicate respectively the annular cooling chamber, the converter install in on the mounting panel.
Further, the cooling passage is bent back and forth in the mounting plate.
Further, the permanent magnet drum all-in-one machine further comprises:
the stator shaft penetrates through the cooling box to divide an inner cavity of the cooling box into annular cooling cavities for cooling the stator coil;
the cooling channel is arranged at one end of the stator shaft, a partition plate is arranged in the cooling channel, the partition plate divides the cooling channel into a cooling inlet cavity and a cooling outlet cavity along the length direction of the cooling channel, and the cooling inlet cavity and the cooling outlet cavity are respectively communicated with the annular cooling cavity; and
and the separation sleeve is positioned on the inner side of the cooling box, a separation cavity is formed by the inner wall of the separation sleeve and the outer wall of the stator shaft, and the frequency converter is arranged in the separation cavity.
Further, the permanent magnet drum all-in-one machine further comprises:
the mounting panel is located separate the intracavity and fix on the stator shaft, the converter install in on the mounting panel, be equipped with cooling passage in the mounting panel, cooling passage's both ends communicate respectively annular cooling chamber.
Further, the cooling passage is bent back and forth in the mounting plate.
Further, the permanent magnet drum all-in-one machine further comprises:
the heat conducting plate is arranged on the inner wall of the separation cavity, and the frequency converter is arranged on the heat conducting plate.
The utility model provides a permanent magnetism cylinder all-in-one's beneficial effect lies in: compared with the prior art, the utility model discloses permanent magnetism cylinder all-in-one, the converter is installed on the stator shaft, and no longer separately installs with the cylinder motor, need not install output reactor and wave filter, makes the system component simpler, and the cost is reduced has reduced the withstand voltage requirement of motor, avoids causing the motor to burn out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a permanent magnet drum all-in-one machine provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of the permanent magnet drum all-in-one machine provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram three of the permanent magnet drum all-in-one machine provided in the embodiment of the present invention;
fig. 4 is a schematic view of a cooling channel of a mounting plate of a permanent magnet drum all-in-one machine according to an embodiment of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 3;
FIG. 6 is an enlarged view at B in FIG. 3;
fig. 7 is a schematic structural diagram of a permanent magnet drum all-in-one machine provided in the embodiment of the present invention;
in the figure: 1. a drum; 2. an end cap; 3. rotor magnetic steel; 4. a stator shaft; 5. a stator coil; 6. a frequency converter; 7. a junction box; 8. a cooling tank; 801. an annular cooling cavity; 802. a separation chamber; 9. a cooling channel; 901. a cold inlet cavity; 911. an inlet pipe; 902. a cold discharge cavity; 912. a discharge pipe; 10. a partition plate; 11. mounting a plate; 111. a cooling passage; 12. positioning a plate; 13. a threaded bushing; 14. a sealing gasket; 15. a heat conducting plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Now the utility model provides a 1 all-in-one of motorized pulley explains. Referring to fig. 1 to 3, the motorized roller 1 includes a roller 1, rotor magnetic steel 3, a stator shaft 4, a stator coil 5, and a frequency converter 6.
Two ends of the roller 1 are provided with end covers 2, and the inner wall of the roller 1 is provided with rotor magnetic steel 3; the stator shaft 4 axially penetrates through the roller 1, the outer wall of the stator shaft is provided with a stator coil 5 which is arranged opposite to the rotor magnetic steel 3, and the two end covers 2 are rotatably arranged on the stator shaft 4 through bearings and are used for driving the roller 1 to rotate along the stator shaft 4; and the frequency converter 6 is arranged on the stator shaft 4.
The utility model provides a 1 all-in-one of motorized pulley, compared with the prior art, the utility model discloses 1 all-in-one of motorized pulley, converter 6 are installed on stator shaft 4, and no longer separately install with 1 motor of cylinder, need not install output reactor and wave filter, make the system component simpler, and the cost is reduced has reduced the withstand voltage requirement of motor, avoids causing the motor to burn out.
As a specific embodiment of the present invention, please refer to fig. 1, the electric roller 1 integrated machine further includes a junction box 7.
The junction box 7 is fixedly arranged at one end of the stator shaft 4, and the frequency converter 6 is arranged in the junction box 7. In this embodiment, terminal box 7 installs the one end at stator shaft 4 through the mode of welding or bolt joint, be located the outside of cylinder 1, rectifier module with converter 6, contravariant module and control panel are installed in terminal box 7, the terminal in the terminal box 7 of cylinder 1 motor is converter 6 inlet wire power terminal this moment, the lead wire of motor directly connects to converter 6 output, because the distance is very short between converter 6 and the motor, the lead wire of cylinder 1 motor connects contravariant module, make cylinder 1 motor directly integrated as an organic whole with converter 6, the output reactor has been saved, the cost is saved, and the reliability is improved.
As a specific embodiment of the present invention, please refer to fig. 1, the electric roller 1 integrated machine further includes a cooling box 8 and a cooling channel 9.
The cooling box 8 is fixedly arranged on the stator shaft 4, the stator coil 5 is arranged on the outer wall of the cooling box 8, the stator shaft 4 penetrates through the cooling box 8, and the inner cavity of the cooling box 8 is divided into an annular cooling cavity 801 for cooling the stator coil 5; the cooling channel 9 is arranged at one end of the stator shaft 4, a partition plate 10 is arranged in the cooling channel 9, the partition plate 10 divides the cooling channel 9 into a cold inlet cavity 901 and a cold outlet cavity 902 along the length direction of the cooling channel 9, and the cold inlet cavity 901 and the cold outlet cavity 902 are respectively communicated with the annular cooling cavity 801. In this embodiment, the cooling box 8 is a cylindrical box body, is coaxial with the stator shaft 4, and is fixed outside the stator shaft 4, the stator shaft 4 penetrates through the cooling box 8, the inner wall of the cooling box 8 and the outer wall of the part of the stator shaft 4 penetrating into the cooling box 8 form a closed annular cooling cavity 801, the annular cooling cavity 801 is internally communicated with circulating cooling water or cold air, and the cooling water or the cold air is used for exchanging heat with the stator coil 5 installed on the outer wall of the cooling box 8, taking away the heat of the stator coil 5, and cooling the stator coil 5. The cooling channel 9 is of a blind hole structure, and is formed along the length direction of the stator shaft 4 from the end part of the stator shaft 4, the partition plate 10 is an annular plate, the cooling channel 9 is divided into an internal cold inlet cavity 901 and an annular cold discharge cavity 902 located at the periphery of the cold inlet cavity 901, the cold inlet cavity 901 and the cold discharge cavity 902 are respectively communicated with the annular cooling cavity 801, and are used for providing low-temperature cooling water or cold air for the annular cooling cavity 801 and discharging the cooling water and the cold air heated after heat exchange.
As a specific embodiment of the present invention, please refer to fig. 1, the cooling inlet chamber 901 is connected to the annular cooling chamber 801 through an inlet pipe 911, the cooling outlet chamber 902 is connected to the annular cooling chamber 801 through a discharge pipe 912, an outlet of the inlet pipe 911 is located at the top of the annular cooling chamber 801, and an outlet of the discharge pipe 912 is located at the bottom of the annular cooling chamber 801. In this embodiment, an inlet tube 911 and an outlet tube 912 are respectively fixed to the ends of the cooling channel 9, the inlet tube 911 connects the cooling inlet chamber 901 and the annular cooling chamber 801, and the outlet tube 912 connects the cooling outlet chamber 902 and the annular cooling chamber 801. Cooling water or cold wind gets into through the cold chamber 901 that advances of cooling channel 9, the bottom of annular cooling chamber 801 is got into through import pipe 911 again, along with the continuous entering of cooling water or cold wind, cooling water or cold wind rise to its top from annular cooling chamber 801 bottom constantly, it is full of annular cooling chamber 801 totally, discharge cold chamber 902 by the discharge pipe 912 of the top of annular cooling chamber 801 finally, cooling water or cold wind in the annular cooling chamber 801 can be utilized completely, in the continuous in-process that rises of annular cooling chamber 801 fully carry out the heat exchange with stator coil 5, heat transfer cooling effect is better.
Referring to fig. 2, as a specific embodiment of the present invention, the electric roller 1 integrated machine further includes a cooling box 8, a cooling channel 9 and a mounting plate 11.
The cooling box 8 is fixedly arranged on the stator shaft 4, the stator coil 5 is arranged on the outer wall of the cooling box 8, the stator shaft 4 penetrates through the cooling box 8, and the inner cavity of the cooling box 8 is divided into an annular cooling cavity 801 for cooling the stator coil 5; the cooling channel 9 is arranged at one end of the stator shaft 4, a partition plate 10 is arranged in the cooling channel 9, the partition plate 10 divides the cooling channel 9 into a cold inlet cavity 901 and a cold outlet cavity 902 along the length direction of the cooling channel 9, and the cold inlet cavity 901 and the cold outlet cavity 902 are respectively communicated with the annular cooling cavity 801; the mounting plate 11 is fixedly arranged on the stator shaft 4 and is positioned in the roller 1, the cooling passage 111 is arranged in the mounting plate 11, two ends of the cooling passage 111 are respectively communicated with the annular cooling cavity 801, and the frequency converter 6 is arranged on the mounting plate 11. In this embodiment, for the drum 1 motor with a large axial space, that is, after the stator coil 5 is installed on the stator shaft 4, more space is left in the drum 1 and on the stator shaft 4 on the side of the cooling box 8, at this time, the mounting plate 11 can be welded or bolted and fixed on the stator shaft 4 and on the side of the stator coil 5, the mounting plate 11 is provided with the cooling passage 111 therein, and is communicated with the annular cooling cavity 801 of the cooling box 8 through a pipeline or a water guiding groove, so that cooling water passes through the water guiding groove, and cold air is introduced into the cooling passage 111 of the mounting plate 11 of the frequency converter 6 through the pipeline, thereby realizing cooling of the components of the frequency converter 6.
As an embodiment of the present invention, please refer to fig. 4, the cooling channel 111 is bent back and forth in the mounting plate 11. In this embodiment, the cooling passage 111 is bent in a serpentine reciprocating manner, so that the flow length of the cooling water or the cooling air in the cooling passage 111 on the mounting plate 11 is increased, and the inverter 6 mounted on the mounting plate 11 can be cooled better.
Referring to fig. 3, 5 and 6, the electric roller 1 integrated machine further includes a cooling box 8, a cooling channel 9 and a partition sleeve.
The cooling box 8 is fixedly arranged on the stator shaft 4, the stator coil 5 is arranged on the outer wall of the cooling box 8, the stator shaft 4 penetrates through the cooling box 8, and the inner cavity of the cooling box 8 is divided into an annular cooling cavity 801 for cooling the stator coil 5; the cooling channel 9 is arranged at one end of the stator shaft 4, a partition plate 10 is arranged in the cooling channel 9, the partition plate 10 divides the cooling channel 9 into a cold inlet cavity 901 and a cold outlet cavity 902 along the length direction of the cooling channel 9, and the cold inlet cavity 901 and the cold outlet cavity 902 are respectively communicated with the annular cooling cavity 801; the separating sleeve is positioned at the inner side of the cooling box 8, the inner wall of the separating sleeve and the outer wall of the stator shaft 4 form a separating cavity 802, and the frequency converter 6 is arranged in the separating cavity 802. In this embodiment, when the axial space is not large, the inverter 6 is installed in the partition cavity 802 between the stator shaft 4 and the partition sleeve, and the annular cooling cavity 801 outside the partition cavity 802 is used to cool the components of the inverter 6.
As a specific embodiment of the present invention, please refer to fig. 3, fig. 5 and fig. 6, the permanent magnet drum 1 integrated machine further includes a mounting plate 11. The mounting plate 11 is arranged in the separation cavity 802 and fixed on the stator shaft 4, the frequency converter 6 is arranged on the mounting plate 11, the cooling passage 111 is arranged in the mounting plate 11, and two ends of the cooling passage 111 are respectively communicated with the annular cooling cavity 801. In this embodiment, the mounting plate 11 is fixedly disposed on the stator shaft 4 and located in the separation cavity 802, for the motor of the roller 1 with a small axial space, that is, after the stator coil 5 is mounted on the stator shaft 4, the space left in the roller 1 and on the stator shaft 4 on one side of the cooling box 8 is limited, at this time, the mounting plate 11 may be welded or bolted and fixed on the stator shaft 4 and located in the separation cavity 802, the mounting plate 11 is provided with the cooling passage 111 therein and is communicated with the annular cooling cavity 801 of the cooling box 8 through a pipeline or a water guiding groove, cooling water passes through the water guiding groove, and cold air is introduced into the cooling passage 111 of the mounting plate 11 of the frequency converter 6 through the pipeline, thereby cooling the device of the frequency converter 6.
A positioning plate 12 is vertically arranged on the side wall of the stator shaft 4, the positioning plate 12 is welded or bolted and fixed with the stator shaft 4, one end of the cooling box 8 is provided with a hinged and openable cover body, the cover body is positioned at one side of the separation cavity 802, a clamping block is arranged on the end surface of the positioning plate 12 close to the end cover 2, the clamping block and the outer wall of the stator shaft 4 form a clamping groove, the cover body is opened to place the mounting plate 11 and the frequency converter 6 into the separation cavity 802, the mounting plate slides into the clamping groove along the stator shaft 4 to complete positioning, at the moment, the inlet and the outlet of the cooling passage 111 on the mounting plate 11 are opposite to the connecting pipeline of the annular cooling cavity 801 for communicating the mounting plate 11, one end of the mounting plate 11 far away from the positioning plate 12 is fixed on the stator shaft 4 through bolts, the connecting pipeline is an external thread pipeline, a thread sleeve 13, or connect the outlet and the connecting line of the cooling passage 111 on the mounting plate 11, there is a seal gasket 14 between the connecting line and the inlet of the cooling passage 111 or the outlet of the cooling passage 111, to increase the connection tightness, in addition, the threaded sleeve 13 is a flexible pipe, such as a rubber pipe, when the inlet and the outlet of the cooling passage 111 and the connecting line are installed and dislocated, the flexible pipe can be bent by a certain angle along the axial direction to perform a good connection and sealing.
As an embodiment of the present invention, please refer to fig. 4, the cooling channel 111 is bent and set in the mounting plate 11. In this embodiment, the cooling passage 111 is bent in a serpentine reciprocating manner, so that the flow length of the cooling water or the cooling air in the cooling passage 111 on the mounting plate 11 is increased, and the inverter 6 mounted on the mounting plate 11 can be cooled better.
As a specific embodiment of the present invention, please refer to fig. 7, the permanent magnet drum 1 integrated machine further includes a heat conducting plate 15. A heat conducting plate 15 is provided on the inner wall of the partitioned chamber 802, and the frequency converter 6 is mounted on the heat conducting plate 15. In this embodiment, the heat conducting plate 15 is a metal plate, and can be made of copper-zinc alloy, and has good heat conducting performance, and is bolted to the inner wall of the separation cavity 802 along with the inner wall of the separation cavity 802, the frequency converter 6 is installed on the heat conducting plate 15, and the frequency converter 6 exchanges heat with cooling water or cold air in the annular cooling cavity 801 through the heat conducting plate 15, and is used for cooling the frequency converter 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Permanent magnetism cylinder all-in-one, its characterized in that includes:
the two ends of the roller are provided with end covers, and the inner wall of the roller is provided with rotor magnetic steel;
the stator shaft axially penetrates through the roller, a stator coil which is arranged opposite to the rotor magnetic steel is arranged on the outer wall of the stator shaft, and the two end covers are rotationally arranged on the stator shaft through bearings and are used for driving the roller to rotate along the stator shaft; and
and the frequency converter is arranged on the stator shaft.
2. The permanent magnet drum all-in-one machine according to claim 1, further comprising:
and the junction box is fixedly arranged at one end of the stator shaft, and the frequency converter is arranged in the junction box.
3. The permanent magnet drum all-in-one machine according to claim 1, further comprising:
the stator shaft penetrates through the cooling box to divide an inner cavity of the cooling box into annular cooling cavities for cooling the stator coil;
the cooling channel is arranged at one end of the stator shaft, a partition plate is arranged in the cooling channel, the partition plate divides the cooling channel into a cooling inlet cavity and a cooling outlet cavity along the length direction of the cooling channel, and the cooling inlet cavity and the cooling outlet cavity are respectively communicated with the annular cooling cavity; and
the mounting panel sets firmly in on the stator shaft, and be located in the cylinder, be equipped with cooling channel in the mounting panel, cooling channel's both ends communicate respectively the annular cooling chamber, the converter install in on the mounting panel.
4. The permanent magnet drum all-in-one machine according to claim 3, wherein the cooling channel is bent back and forth in the mounting plate.
5. The permanent magnet drum all-in-one machine according to claim 1, further comprising:
the stator shaft penetrates through the cooling box to divide an inner cavity of the cooling box into annular cooling cavities for cooling the stator coil;
the cooling channel is arranged at one end of the stator shaft, a partition plate is arranged in the cooling channel, the partition plate divides the cooling channel into a cooling inlet cavity and a cooling outlet cavity along the length direction of the cooling channel, and the cooling inlet cavity and the cooling outlet cavity are respectively communicated with the annular cooling cavity; and
and the separation sleeve is positioned on the inner side of the cooling box, a separation cavity is formed by the inner wall of the separation sleeve and the outer wall of the stator shaft, and the frequency converter is arranged in the separation cavity.
6. The permanent magnet drum all-in-one machine according to claim 5, further comprising:
the mounting panel is located separate the intracavity and fix on the stator shaft, the converter install in on the mounting panel, be equipped with cooling passage in the mounting panel, cooling passage's both ends communicate respectively annular cooling chamber.
7. The permanent magnet drum all-in-one machine according to claim 6, wherein the cooling channel is bent back and forth in the mounting plate.
8. The permanent magnet drum all-in-one machine according to claim 5, further comprising:
the heat conducting plate is arranged on the inner wall of the separation cavity, and the frequency converter is arranged on the heat conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155135.XU CN210053263U (en) | 2019-07-22 | 2019-07-22 | Permanent magnet roller integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155135.XU CN210053263U (en) | 2019-07-22 | 2019-07-22 | Permanent magnet roller integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210053263U true CN210053263U (en) | 2020-02-11 |
Family
ID=69399317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155135.XU Active CN210053263U (en) | 2019-07-22 | 2019-07-22 | Permanent magnet roller integrated machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN210053263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266131A (en) * | 2019-07-22 | 2019-09-20 | 河北新四达电机股份有限公司 | Permanent magnetic pulley all-in-one machine |
-
2019
- 2019-07-22 CN CN201921155135.XU patent/CN210053263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266131A (en) * | 2019-07-22 | 2019-09-20 | 河北新四达电机股份有限公司 | Permanent magnetic pulley all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Permanent magnet roller integrated machine Effective date of registration: 20220507 Granted publication date: 20200211 Pledgee: Bank of China Limited Shijiazhuang Gaocheng sub branch Pledgor: HEBEI NEWSTAR ELECTRIC MOTOR Co.,Ltd. Registration number: Y2022130000030 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230710 Granted publication date: 20200211 Pledgee: Bank of China Limited Shijiazhuang Gaocheng sub branch Pledgor: HEBEI NEWSTAR ELECTRIC MOTOR Co.,Ltd. Registration number: Y2022130000030 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Permanent magnet drum integrated machine Effective date of registration: 20230711 Granted publication date: 20200211 Pledgee: Bank of China Limited Shijiazhuang Gaocheng sub branch Pledgor: HEBEI NEWSTAR ELECTRIC MOTOR Co.,Ltd. Registration number: Y2023980048157 |