CN210927356U - Motor winding capable of running under broken wire condition - Google Patents
Motor winding capable of running under broken wire condition Download PDFInfo
- Publication number
- CN210927356U CN210927356U CN201921881103.8U CN201921881103U CN210927356U CN 210927356 U CN210927356 U CN 210927356U CN 201921881103 U CN201921881103 U CN 201921881103U CN 210927356 U CN210927356 U CN 210927356U
- Authority
- CN
- China
- Prior art keywords
- motor
- frame body
- fixedly installed
- motor frame
- winding
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a belong to motor winding technical field, specifically be a motor winding that can move under the broken string condition, it includes: motor frame body, electric motor rotor, motor stator, fan, cooling framework, thermal relay and temperature detect switch, the inside fixed mounting of motor frame body motor rotor, motor rotor's both sides fixed mounting respectively has output shaft and fixed axle, the output shaft extends to outside the motor frame body, fixed axle fixed connection the motor frame body, the inner wall one side fixed mounting of motor frame body motor stator, motor stator is located the motor rotor outer lane, fixed mounting on the fixed axle the fan, motor frame body's top fixed mounting the cooling framework. This motor winding that can move under the broken string condition not only can continue the operation after the motor opens circuit, can prevent to cause danger at the automatic power off when motor temperature is too high moreover.
Description
Technical Field
The utility model relates to a motor winding technical field specifically is a motor winding that can move under the broken string condition.
Background
A winding is a group of turns that constitutes an electrical line corresponding to a certain voltage value noted by the transformer. The terminal voltage of each secondary winding is different when the number of turns of the secondary winding is different, so that the multi-winding transformer can supply power to several electric devices with different voltages. The existing motor adopting the star connection method can be used for continuously operating the other two circuits to form a series circuit for a period of time under the condition that one circuit is broken, but energy can be gathered in a motor rotor, so that the motor rotor generates heat to cause damage, and danger is easily caused, so that the existing motor winding needs to be improved.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art windings for electric machines.
Therefore, the utility model aims at providing a can be at the motor winding of operation under the broken string condition, not only can continue the operation after the motor opens circuit, can prevent to cause danger at the auto-power-off when motor temperature is too high moreover.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a motor winding capable of operating in a wire break condition, comprising: the motor comprises a motor frame body, a motor rotor, a motor stator, a fan, a cooling frame body, a thermal relay and a temperature control switch, wherein the motor rotor is fixedly installed inside the motor frame body, an output shaft and a fixed shaft are respectively and fixedly installed on two sides of the motor rotor, the output shaft extends out of the motor frame body and is fixedly connected with the motor frame body, the motor stator is fixedly installed on one side of the inner wall of the motor frame body and is positioned on the outer ring of the motor rotor, the fan is fixedly installed on the fixed shaft, the cooling frame body is fixedly installed at the top end of the motor frame body, a pressure water pump is fixedly installed in the cooling frame body, a water delivery pipe is fixedly connected with one side and the bottom end of the pressure water pump, the water delivery pipe is wound on the motor frame body, a refrigerator is fixedly installed on the water delivery pipe, and the thermal relay and the temperature control switch are respectively and, the thermal relay is electrically connected with the motor rotor, and the temperature control switch is electrically connected with the pressure water pump and the refrigerator.
As a preferred scheme of motor winding that can move under the broken string circumstances, wherein: and filter screens are fixedly arranged in the four air ports formed in one side of the motor frame body.
As a preferred scheme of motor winding that can move under the broken string circumstances, wherein: six heat pipes are fixedly mounted at the top end of the refrigerator and extend to the outside of the motor frame.
As a preferred scheme of motor winding that can move under the broken string circumstances, wherein: and a maintenance door plate is fixedly arranged in a rectangular groove formed in one side of the cooling frame body, and a buckling groove is formed in one side of the maintenance door plate.
As a preferred scheme of motor winding that can move under the broken string circumstances, wherein: the output shaft is fixedly provided with a bearing, and the outer ring of the bearing is fixedly connected with the motor frame body.
As a preferred scheme of motor winding that can move under the broken string circumstances, wherein: the motor rotor is connected with a three-phase alternating current power supply through a star connection method.
Compared with the prior art: when the motor is in an open circuit, one circuit is open circuit because the motor adopts a three-phase star connection method, the other two circuits are connected in series, the electronic rotor generates heat, the temperature control switch senses temperature rise, the pressure water pump is turned on, the pressure water pump delivers water into the cooling pipe, the cooling pipe cools the water through the refrigerator, the water is conducted to the outer wall of the motor frame to cool the motor, the temperature of the motor is not too high, the motor can continue to operate, when the temperature of the motor is too high, the other two circuits of the motor rotor are disconnected by the thermal relay, the motor stops operating, the danger is prevented, and the motor winding capable of operating under the condition of the open circuit not only can continue to operate after the motor is open circuit, but also can automatically cut off the power when the temperature of the motor is too high, preventing the danger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only 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. Wherein:
fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 100 motor frame, 110 filter screen, 200 motor rotor, 210 output shaft, 220 fixed shaft, 300 motor stator, 400 fan, 500 cooling frame, 510 pressurizing water pump, 520 water pipe, 530 refrigerator, 540 heat pipe, 550 maintenance door panel, 551 buckle groove, 600 thermal relay, 700 temperature control switch, 800 bearing.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a can be at the motor winding of moving under the broken string circumstances, not only can continue to move after the motor opens circuit, can prevent to cause danger at the automatic power off when motor temperature is too high moreover, please refer to fig. 1, fig. 2 and fig. 3, include: motor frame 100, motor rotor 200, motor stator 300, fan 400, cooling frame 500, thermal relay 600 and temperature control switch 700;
referring again to fig. 1, 2 and 3, the motor frame 100 is used to house and protect internal devices;
referring to fig. 1 and fig. 2 again, a motor rotor 200 is fixedly installed inside the motor frame 100, an output shaft 210 and a fixed shaft 220 are respectively fixedly installed on two sides of the motor rotor 200, the output shaft 210 extends out of the motor frame 100, the fixed shaft 220 is fixedly connected to the motor frame 100, specifically, the motor rotor 200 is connected to the motor frame 100 through a buckle inside the motor frame 100, the output shaft 210 and the fixed shaft 220 are respectively connected to two sides of the motor rotor 200 through a buckle, the fixed shaft 220 is inserted into the motor frame 100, the motor rotor 200 is used for driving the output shaft 210 to rotate, the output shaft 210 is used for being connected with an external device to drive the external device to rotate, and the fixed shaft 220 is used;
referring to fig. 2 again, a motor stator 300 is fixedly installed on one side of the inner wall of the motor frame 100, the motor stator 300 is located at the outer ring of the motor rotor 200, specifically, one side of the inner wall of the motor frame 100 is connected to the motor stator 300 through a bolt and a thread, and the motor stator 300 is used for enabling the motor rotor 200 to rotate;
referring to fig. 2 again, the fixed shaft 220 is fixedly provided with a fan 400, specifically, the fixed shaft 220 is sleeved with the fan 400, and the fan 400 is used for blowing air to cool the motor stator 300;
referring to fig. 1, 2 and 3 again, a cooling frame 500 is fixedly installed at the top end of the motor frame 100, a pressure water pump 510 is fixedly installed in the cooling frame 500, water pipes 520 are fixedly connected to one side and the bottom end of the pressure water pump 510, the water pipes 520 are wound on the motor frame 100, a refrigerator 530 is fixedly installed on the water pipes 520, specifically, the top end of the motor frame 100 is connected with the cooling frame 500 through bolt threads, the pressure water pump 510 is connected in the cooling frame 500 through bolt threads, one side and the bottom end of the pressure water pump 510 are both communicated with the water pipes 520, a refrigerator 530 is connected to the water pipes 520 in a buckling manner, the pressure water pump 510 is used for conveying water into the water pipes 520, the water pipes 520 are used for providing a passage for water flow movement, and the refrigerator 530 is used for reducing the temperature of water;
referring to fig. 2 again, the thermal relay 600 is fixedly installed at the top end of the motor frame 100, the thermal relay 600 is electrically connected to the motor rotor 200, specifically, the top end of the motor frame 100 is connected to the thermal relay 600 through a bolt and a thread, the thermal relay 600 is electrically connected to the motor rotor 200 in an input manner, and the thermal relay 600 is used for closing the motor rotor 200 when the temperature of the motor rotor 200 is too high.
Referring to fig. 2 again, the top end and the bottom end of the motor frame 100 are respectively and fixedly provided with a temperature control switch 700, the temperature control switch 700 is electrically connected with the pressurized water pump 510 and the refrigerator 530, specifically, the top end and the bottom end of the motor frame 100 are respectively and threadedly connected with the temperature control switch 700 through bolts, the temperature control switch 700 is electrically connected with the pressurized water pump 510 and the refrigerator 530, and the temperature control switch 700 is used for turning on the pressurized water pump 510 and the refrigerator 530 when the temperature of the motor rotor 200 is high;
when the motor is used in detail, the motor rotor 200 is powered on, the motor stator 300 enables the electronic rotor to drive the output shaft 210 and the fixed shaft 220 to rotate, the fixed shaft 220 drives the fan 400 to rotate to dissipate heat inside the motor frame body 100, when the motor is in an open circuit, a three-phase star connection method is adopted because of the motor, one circuit is in an open circuit, the other two circuits form series connection, the electronic rotor generates heat, the temperature control switch 700 senses temperature rise, the pressure water pump 510 is started, the pressure water pump 510 conveys water to the cooling pipe, the cooling pipe enables the water to cool through the refrigerator 530, the outer wall conducted to the motor frame body 100 is used for cooling the motor, the temperature of the motor cannot be too high, and therefore the motor can continue to operate, when the temperature of the motor is too high, the thermal relay 600 disconnects the other two circuits.
Referring to fig. 3 again, in order to prevent dust from entering the motor frame 100, filter screens 110 are fixedly installed in four air vents formed in one side of the motor frame 100, specifically, the filter screens 110 are embedded and connected in the four air vents formed in one side of the motor frame 100, and the filter screens 110 are used for filtering dust.
Referring to fig. 1 and 2 again, in order to dissipate heat of refrigerator 530, six heat pipes 540 are fixedly mounted at a top end of refrigerator 530, and the six heat pipes 540 extend to an outside of motor frame 100, specifically, six heat pipes 540 are welded at the top end of refrigerator 530, and heat pipes 540 are used for guiding heat of refrigerator 530 to an outside.
Referring to fig. 1 again, in order to facilitate maintenance of the interior of the cooling frame 500, a maintenance door plate 550 is fixedly installed in a rectangular groove formed in one side of the cooling frame 500, a pull-buckle groove 551 is formed in one side of the maintenance door plate 550, specifically, the maintenance door plate 550 is connected to the rectangular groove formed in one side of the cooling frame 500 through a bolt and a thread, the maintenance door plate 550 is used for facilitating opening of the interior of the cooling frame 500, and the pull-buckle groove 551 is used for facilitating removal of the maintenance door plate 550.
Referring to fig. 2 again, in order to prevent the output shaft 210 from generating noise when rotating on the motor frame 100, the bearing 800 is fixedly mounted on the output shaft 210, an outer ring of the bearing 800 is fixedly connected to the motor frame 100, specifically, the bearing 800 is sleeved on the output shaft 210, the outer ring of the bearing 800 is embedded and connected to the motor frame 100, and the bearing 800 is used for bearing the output shaft 210 to rotate, so as to prevent the output shaft 210 from generating noise.
Referring again to fig. 2, in order to enable the motor to continue to operate after one circuit of the motor is disconnected, the motor rotor 200 is connected to a three-phase ac power source by a star connection method.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A winding for an electrical machine capable of operating in a wire break condition, comprising: the motor comprises a motor frame body (100), a motor rotor (200), a motor stator (300), a fan (400), a cooling frame body (500), a thermal relay (600) and a temperature control switch (700), wherein the motor rotor (200) is fixedly installed inside the motor frame body (100), an output shaft (210) and a fixed shaft (220) are respectively and fixedly installed on two sides of the motor rotor (200), the output shaft (210) extends out of the motor frame body (100), the fixed shaft (220) is fixedly connected with the motor frame body (100), the motor stator (300) is fixedly installed on one side of the inner wall of the motor frame body (100), the motor stator (300) is located on the outer ring of the motor rotor (200), the fan (400) is fixedly installed on the fixed shaft (220), the cooling frame body (500) is fixedly installed on the top end of the motor frame body (100), and a pressurizing water pump (510) is fixedly installed in the cooling frame body (500), one side and the bottom end of the pressure water pump (510) are fixedly connected with water pipes (520), the water pipes (520) are wound on the motor frame body (100), a refrigerator (530) is fixedly installed on the water pipes (520), the top end and the bottom end of the motor frame body (100) are respectively and fixedly installed with the thermal relay (600) and the temperature control switch (700), the thermal relay (600) is electrically connected with the motor rotor (200), and the temperature control switch (700) is electrically connected with the pressure water pump (510) and the refrigerator (530).
2. The motor winding capable of running under the condition of wire breakage according to claim 1, wherein filter screens (110) are fixedly installed in four air vents formed in one side of the motor frame body (100).
3. A motor winding capable of operating in a wire break condition according to claim 1, wherein six heat conduction pipes (540) are fixedly mounted at the top end of the refrigerator (530), and the six heat conduction pipes (540) extend out of the motor frame body (100).
4. The winding of the motor capable of running under the condition of wire breakage as claimed in claim 1, wherein a maintenance door panel (550) is fixedly installed in a rectangular groove formed in one side of the cooling frame body (500), and a buckling groove (551) is formed in one side of the maintenance door panel (550).
5. The motor winding capable of operating under the condition of wire breakage according to claim 1, characterized in that a bearing (800) is fixedly mounted on the output shaft (210), and the outer ring of the bearing (800) is fixedly connected with the motor frame body (100).
6. A winding of an electric machine operable in case of a wire break according to claim 1, characterized in that the rotor (200) of the electric machine is connected to a three-phase alternating current power supply by a wye connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881103.8U CN210927356U (en) | 2019-11-04 | 2019-11-04 | Motor winding capable of running under broken wire condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881103.8U CN210927356U (en) | 2019-11-04 | 2019-11-04 | Motor winding capable of running under broken wire condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927356U true CN210927356U (en) | 2020-07-03 |
Family
ID=71353208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881103.8U Active CN210927356U (en) | 2019-11-04 | 2019-11-04 | Motor winding capable of running under broken wire condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927356U (en) |
-
2019
- 2019-11-04 CN CN201921881103.8U patent/CN210927356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2016085005A (en) | Refrigeration cycle device | |
| CN104868702A (en) | Converter power cabinet | |
| CN214754775U (en) | Electrical equipment dustproof protection case | |
| CN107546890B (en) | Harmonic shunting motor, method, AC motor system and variable speed driving system | |
| CN204316303U (en) | A kind of current transformer power cabinet | |
| CN210927356U (en) | Motor winding capable of running under broken wire condition | |
| CN205610440U (en) | Closed three -phase cage modle asynchronous motor | |
| CN205051539U (en) | Energy -conserving motor of intelligence | |
| CN211701642U (en) | Three-phase alternating current variable frequency motor device | |
| CN218826526U (en) | Iron core structure for high-capacity dry-type transformer | |
| CN203387362U (en) | Electric generator with water sleeve cooling mechanism | |
| CN204068569U (en) | A kind of high-performance three phase alternating current motor | |
| CN206712580U (en) | A kind of water-proof fan | |
| CN102055277A (en) | Non-axis motor | |
| CN102801254A (en) | Energy-saving motor for hydraulic pump drive | |
| CN105186809A (en) | Intelligent energy-saving motor | |
| CN207559792U (en) | A kind of kitchen ventilator motor convenient for heat dissipation | |
| CN108767725A (en) | Low voltage drawing-out switching carbinet | |
| CN203481958U (en) | Evaporative cycle-refrigeration medium frequency induction motor | |
| CN207475360U (en) | A kind of intelligence decelerator | |
| CN214314869U (en) | Protection device for permanent magnet synchronous motor | |
| CN202840837U (en) | Energy-saving motor applied to hydraulic pump drive | |
| CN207021841U (en) | A kind of high rotating speed gas suspension fluid machinery cooling system | |
| CN210509750U (en) | Cooling system for air blower | |
| CN104505989A (en) | Intelligent motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |