CN216216368U - High-low temperature DC motor - Google Patents
High-low temperature DC motor Download PDFInfo
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- CN216216368U CN216216368U CN202122431491.3U CN202122431491U CN216216368U CN 216216368 U CN216216368 U CN 216216368U CN 202122431491 U CN202122431491 U CN 202122431491U CN 216216368 U CN216216368 U CN 216216368U
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- low temperature
- fixedly connected
- direct current
- motor housing
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Abstract
The utility model discloses a high-low temperature direct current motor which comprises a motor shell, wherein a main body mounting flange is arranged at one end of the motor shell, and a motor front cover is fixedly connected to the other end of the motor shell; through stator and the spiral rotor that sets up in motor housing inside, for the spiral rotor circular telegram, the spiral rotor can produce magnetic field in motor housing's inboard, magnetic field can make the spiral rotor begin to rotate, the spiral rotor can drive its central fixed connection's rotation axis when rotatory when beginning, be provided with turbine fan blade in the one end outside of rotation axis, turbine fan blade is provided with a plurality of, turbine fan blade can make motor housing's inside formation circulation of air when rotating, can make motor housing's inside and outside atmospheric pressure balanced like this, and rotation axis and turbine fan blade all use the stainless steel preparation, work can not be corroded by the temperature easily under high temperature in low temperature environment conversion like this, can reach the effect of work under high low temperature like this.
Description
Technical Field
The utility model belongs to the technical field of direct current motors, and particularly relates to a high-temperature and low-temperature direct current motor.
Background
A dc motor is a motor that converts dc electric energy into mechanical energy, and is widely used in electric traction due to its good speed regulation performance. The DC motor is divided into 3 types of permanent magnet, separately excited and self-excited according to the excitation mode, wherein the self-excited is divided into 3 types of shunt excitation, series excitation and compound excitation.
However, most of the conventional dc motors can only work in a certain environment of low temperature or high temperature, so that the working environment of the motor is single, and the motor cannot be used in other mixed environments, and therefore, a high-low temperature dc motor is required.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to overcome the existing defects, and provide a high-low temperature dc motor to solve the problem that most of the dc motors proposed in the above background art can only work in a certain environment of low temperature or high temperature, so that the working environment of the motor is single and cannot be used in other mixed environments.
In order to achieve the purpose, the utility model provides the following technical scheme: high low temperature DC motor, including motor housing, motor housing's one end is provided with main part mounting flange, motor housing's other end fixedly connected with motor protecgulum, the middle fixedly connected with fixed axle of motor protecgulum, motor housing's inboard is provided with the stator, be provided with the screw rotor in the middle of motor housing's the inside, the centre of screw rotor is provided with the rotation axis, the one end outside of rotation axis is provided with turbine fan blade, turbine fan blade is provided with a plurality of.
Preferably, the stator and the helical rotor do not contact each other.
Preferably, main part mounting flange's outside fixedly connected with insulating layer, insulating layer is provided with a plurality of, insulating layer sets up to the arc, insulating layer's inside is vacuum state.
Preferably, lid flange after bolt fixedly connected with is passed through to main part mounting flange's one side, the lid behind the inboard fixedly connected with of back lid flange, the air vent has been seted up to the one end of back lid, main part mounting flange is stainless steel material.
Preferably, the rotating shaft and the turbine blades are made of stainless steel.
Preferably, the rotating shaft is rotatably coupled to an inner side of the fixed shaft.
Preferably, the bottom end of the motor shell is fixedly connected with a bottom support.
Compared with the prior art, the utility model provides a high-low temperature direct current motor, which has the following beneficial effects:
1. the spiral rotor is electrified through the stator and the spiral rotor which are arranged in the motor shell, the spiral rotor can generate a magnetic field on the inner side of the motor shell, the magnetic field can enable the spiral rotor to start rotating, the spiral rotor can drive the rotating shaft fixedly connected with the center of the spiral rotor to start rotating when rotating, a plurality of turbine blades are arranged on the outer side of one end of the rotating shaft, and the turbine blades can enable air circulation to be formed in the motor shell when rotating, so that the internal air pressure and the external air pressure of the motor shell are balanced, the rotating shaft and the turbine blades are made of stainless steel, the rotating shaft and the turbine blades can not be easily corroded by temperature when working in a high-temperature and low-temperature environment, and the effect of working in a high-temperature and low-temperature environment can be achieved;
2. according to the utility model, the main body mounting flange is arranged at one end of the motor shell, one side of the main body mounting flange is provided with a plurality of threaded holes, one end of the rear cover is provided with the rear cover flange, the main body mounting flange is fixedly connected with the rear cover flange through bolts, one end of the rear cover is provided with a plurality of air vents, the action of air pressure in the motor shell is balanced, the other end of the motor shell is fixedly connected with the motor front cover, the middle of the motor front cover is fixedly connected with the fixed shaft, and the rotating shaft is rotationally connected to the inner side of the fixed shaft, so that the rotating shaft can start to rotate, and the effect of starting the motor can be achieved;
3. the insulation layer is arranged on the outer side of the motor shell, the insulation layer is arc-shaped and fixedly connected to the outer side of the main body mounting flange, the insulation layers are arranged in a plurality of vacuum states, the vacuum states have the characteristics of reducing noise and reducing temperature conduction, the influence of temperature on the motor can be reduced when the motor works at high and low temperatures, the insulation layers are arranged on the periphery of the outer side of the motor, gaps are reserved among the insulation layers and used for heat conduction when the temperature is too high, and therefore the effect of switching the motor under the high and low temperature environment can be achieved.
The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic perspective view of a high-low temperature dc motor according to the present invention;
fig. 2 is a schematic axial-side perspective view of a high-low temperature dc motor according to the present invention;
fig. 3 is an exploded perspective view of the low-temperature dc motor according to the present invention;
FIG. 4 is a schematic cross-sectional view of a low-temperature DC motor according to the present invention;
in the figure: the motor comprises a motor shell 1, a main body mounting flange 2, a bottom support 3, a motor front cover 4, a fixed shaft 5, a stator 6, a rotating shaft 7, a spiral rotor 8, turbine fan blades 9, a rear cover flange 10, a rear cover 11 and an isolation layer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: high low temperature direct current motor, including motor housing 1, motor housing 1's one end is provided with main part mounting flange 2, motor housing 1's other end fixedly connected with motor protecgulum 4, motor protecgulum 4's middle fixedly connected with fixed axle 5, motor housing 1's inboard is provided with stator 6, be provided with spiral rotor 8 in the middle of motor housing 1's the inside, spiral rotor 8's centre is provided with rotation axis 7, the one end outside of rotation axis 7 is provided with turbine fan blade 9, turbine fan blade 9 is provided with a plurality of.
In the present invention, it is preferable that the stator 6 and the screw rotor 8 do not contact each other, and the stator 6 generates a magnetic force to rotate the screw rotor 8.
In the utility model, preferably, the outer side of the main body mounting flange 2 is fixedly connected with a plurality of isolation layers 12, the isolation layers 12 are arranged in an arc shape, the interior of the isolation layers 12 is in a vacuum state, and the vacuum can well isolate the conduction of sound and temperature.
In the utility model, preferably, one side of the main body mounting flange 2 is fixedly connected with a rear cover flange 10 through bolts, the inner side of the rear cover flange 10 is fixedly connected with a rear cover 11, one end of the rear cover 11 is provided with a vent hole, the main body mounting flange 2 is made of stainless steel materials, and the vent hole can balance the internal and external air pressure of the motor shell 1.
In the utility model, the rotating shaft 7 and the turbine fan blades 9 are preferably made of stainless steel, and the stainless steel can bear 196 ℃ below zero and 700 ℃ at high temperature, so that the motor can work at high and low temperatures well.
In the present invention, it is preferable that the rotation shaft 7 is rotatably coupled to the inside of the fixed shaft 5 so that it does not deviate from the center when the rotation shaft 7 starts to rotate, so that it can be brought into an operating state.
In the utility model, preferably, the bottom end of the motor shell 1 is fixedly connected with the bottom support 3, and the bottom support 3 can fix the motor at a certain place for working.
The working principle and the using process of the utility model are as follows: when the motor is used, the spiral rotor 8 is electrified, the spiral rotor 8 can generate a magnetic field on the inner side of the motor shell 1, the magnetic field can enable the spiral rotor 8 to start rotating, the spiral rotor 8 can drive the rotating shaft 7 fixedly connected with the center of the spiral rotor to start rotating when rotating, the outer side of one end of the rotating shaft 7 is provided with a plurality of turbine blades 9, the turbine blades 9 can enable the inside of the motor shell 1 to form air circulation when rotating, so that the internal and external air pressures of the motor shell 1 are balanced, the rotating shaft 7 and the turbine blades 9 are both made of stainless steel, so that the motor shell can not be easily corroded by temperature when working under the high-temperature and low-temperature environment conversion, one end of the motor shell 1 is provided with the main body mounting flange 2, one side of the main body mounting flange 2 is provided with a plurality of threaded holes, one end of the rear cover 11 is provided with the rear cover flange 10, and the main body mounting flange 2 is fixedly connected with the rear cover flange 10 through bolts, one end of the back cover 11 is provided with a plurality of air vents, the function of equalizing the air pressure inside the motor shell 1 is realized, the other end of the motor shell 1 is fixedly connected with a motor front cover 4, the middle of the motor front cover 4 is fixedly connected with a fixed shaft 5, the rotating shaft 7 is rotatably connected to the inner side of the fixed shaft 5, so that the rotating shaft 7 can start to rotate, the effect of starting the motor can be achieved, an isolation layer 12 is arranged on the outer side of the motor shell 1, the isolation layer 12 is arc-shaped, the isolation layer 12 is fixedly connected to the outer side of the main body mounting flange 2, the isolation layer 12 is provided with a plurality of air vents, the interior of the isolation layer 12 is in a vacuum state, the vacuum state has the characteristics of reducing noise and reducing temperature conduction, the influence of the motor on the motor can be reduced when the motor works at high and low temperatures, the isolation layer 12 is arranged on the periphery of the outer side of the motor, and gaps are reserved between every two isolation layers 12, the motor is used for heat conduction when the temperature is too high, so that the effect of switching the motor under high and low temperature environments can be achieved, and the motor can be more quickly adapted to the change of the surrounding environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High low temperature direct current motor, including motor housing (1), its characterized in that: the one end of motor housing (1) is provided with main part mounting flange (2), the other end fixedly connected with motor protecgulum (4) of motor housing (1), the middle fixedly connected with fixed axle (5) of motor protecgulum (4), the inboard of motor housing (1) is provided with stator (6), be provided with spiral rotor (8) in the middle of the inside of motor housing (1), the centre of spiral rotor (8) is provided with rotation axis (7), the one end outside of rotation axis (7) is provided with turbine fan blade (9), turbine fan blade (9) are provided with a plurality of.
2. The high-low temperature direct current motor according to claim 1, characterized in that: the stator (6) and the screw rotor (8) are not in contact with each other.
3. The high-low temperature direct current motor according to claim 1, characterized in that: the outside fixedly connected with insulating layer (12) of main part mounting flange (2), insulating layer (12) are provided with a plurality of, insulating layer (12) set up to the arc, the inside of insulating layer (12) is the vacuum state.
4. The high-low temperature direct current motor according to claim 1, characterized in that: lid flange (10) behind bolt fixedly connected with is passed through to one side of main part mounting flange (2), lid (11) behind the inboard fixedly connected with of back lid flange (10), the air vent has been seted up to the one end of back lid (11), main part mounting flange (2) are stainless steel material.
5. The high-low temperature direct current motor according to claim 1, characterized in that: the rotating shaft (7) and the turbine fan blades (9) are made of stainless steel materials.
6. The high-low temperature direct current motor according to claim 1, characterized in that: the rotating shaft (7) is rotatably connected to the inner side of the fixed shaft (5).
7. The high-low temperature direct current motor according to claim 1, characterized in that: the bottom end of the motor shell (1) is fixedly connected with a bottom support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431491.3U CN216216368U (en) | 2021-10-09 | 2021-10-09 | High-low temperature DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431491.3U CN216216368U (en) | 2021-10-09 | 2021-10-09 | High-low temperature DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216216368U true CN216216368U (en) | 2022-04-05 |
Family
ID=80862538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122431491.3U Active CN216216368U (en) | 2021-10-09 | 2021-10-09 | High-low temperature DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216216368U (en) |
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2021
- 2021-10-09 CN CN202122431491.3U patent/CN216216368U/en active Active
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