CN216478505U - Motor bearing with automatic maintenance function - Google Patents
Motor bearing with automatic maintenance function Download PDFInfo
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- CN216478505U CN216478505U CN202122497825.7U CN202122497825U CN216478505U CN 216478505 U CN216478505 U CN 216478505U CN 202122497825 U CN202122497825 U CN 202122497825U CN 216478505 U CN216478505 U CN 216478505U
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Abstract
The utility model discloses a motor bearing with automatic maintenance function, comprising: the motor comprises a motor shell, a metal lantern ring, a rotating shaft rod, a bearing shell and a sealing element, wherein the motor shell is provided with a motor shaft, the motor shaft rod is arranged in the motor shell, the two sides of the metal lantern ring are symmetrically provided with a copper coil group and the rotating shaft rod, the rotating shaft rod is horizontally inserted into the motor shell, the middle of the rotating shaft rod is symmetrically connected with a left rotor and a right rotor, the permanent magnetic steel is connected between the left rotor and the right rotor, the bearing shell is arranged outside the bearing body, and the sealing element for keeping the motor structure to be sealed is arranged between the bearing shell and the motor shell. This motor bearing with automatic maintenance function can keep being connected between motor bearing and the motor inner assembly's stability to can support and keep the stable power supply of motor through the rotation of motor bearing, thereby effectively promote the life of motor bearing, make motor casing keep firm and seal, make the service environment of motor bearing more safe and stable.
Description
Technical Field
The utility model relates to the technical field of motor bearings, in particular to a motor bearing with an automatic maintenance function.
Background
The motor bearing is a special bearing used on a motor, plays a role in supporting and guiding the motion of a shaft, and can also bear an idle part on the shaft, the common bearing structure is a rolling steel ball structure, and friction is reduced by rolling a smooth metal ball in inner and outer ring metal surfaces of the bearing, so that the rotation of a supported motor main shaft is borne, and the motor can stably rotate.
The bearing can be abraded to a certain extent due to long-term high-speed rotation of the motor, and rolling steel ball rotary friction in the motor bearing needs to be protected by using lubricating oil, but the existing motor bearing cannot be automatically added and maintained with the lubricating oil smeared on the inner wall of the ball and the metal ring, so that the maintenance of the bearing needs to be disassembled for many times, the time of the step of bearing maintenance is increased, meanwhile, a motor bearing part can generate certain heat after being rotated by high-speed friction for a long time, the bearing is easy to ablate at high temperature with voltage and current in the motor, and further the motor bearing is damaged, but the temperature of the working environment of the bearing cannot be automatically judged by the existing motor bearing, so that the service life of the motor bearing is shortened, and the novel design is urgently needed on the basis of the original motor bearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor bearing with an automatic maintenance function, and aims to solve the problems that lubricating oil for rolling steel balls and the inner wall of a metal ring cannot be added independently in the existing motor bearing in the background technology, so that the maintenance steps of the motor bearing are increased, and heat generated by high-speed rotation friction of the motor bearing cannot be conducted in time, so that the bearing is easy to be damaged by ablation.
In order to achieve the purpose, the utility model provides the following technical scheme: a motor bearing with automatic maintenance function, comprising:
the metal lantern ring is arranged in the middle of the motor outer shell, and copper coil groups are symmetrically arranged on two sides of the metal lantern ring;
the rotor comprises a motor shell, a rotor shaft rod, a permanent magnet steel, a rotor shaft and a rotor shaft, wherein the rotor shaft rod is horizontally inserted into the motor shell, the left rotor and the right rotor are symmetrically connected to the middle of the rotor shaft rod from left to right, and the permanent magnet steel is connected between the left rotor and the right rotor;
and the bearing housing is arranged outside the bearing body, and a sealing element for keeping the motor structure closed is further arranged between the bearing housing and the motor outer shell.
The setting up of above-mentioned structure makes the motor bearing keep whole unanimous with other motor unit spares in motor casing inside ability to the operational environment that can make the motor bearing keeps sealing firm, and can carry out stable surrounding protection to the motor bearing, thereby promotes the life of motor bearing.
Preferably, the metal lantern ring and the copper coil assembly form a nested structure inside the motor shell body, the copper coil assembly and the left rotor and the right rotor form an enclosing structure, the metal lantern ring forms an enclosing structure outside the permanent magnetic steel, the arrangement of the structure enables the internal structure of the motor to be compact and firm, stable operation of the motor can be facilitated, and the service life of the motor is prolonged.
Preferably, the bearing housing is hollow stainless steel annular housing structure, and the bearing housing passes through sealing member and motor housing body constitution fixed knot to still install motor circuit board on the bearing housing medial surface, the setting up of above-mentioned structure makes the motor bearing outside can receive the surrounding protection of bearing housing, causes the interference to the bearing in order to prevent the outside damage of motor, and can provide the environment of safety and stability for the use of motor bearing.
Preferably, the bearing body and the bearing housing shell form an embedded structure, the two sides of the bearing body are further welded with sealing steel sheets, the bearing body and the bearing housing shell are further penetrated in one side of the horizontal direction to form an oil injection nozzle, the structure enables lubricating oil smeared inside the motor bearing to be located on the inner side of the sealed steel sheets, leakage and volatilization of the lubricating oil are avoided, and uniformity of the lubricating oil smeared on the steel column when the lubricating oil is conveyed by the oil injection nozzle is kept.
Preferably, the oiling mouth constitutes the connectivity structure with the bearing body on the bearing casing, and the bearing casing upper surface still runs through the louvre of seting up the fretwork to still be provided with the oiling pipeline through welded fastening between the oiling mouth, the setting up of above-mentioned structure makes motor bearing can independently carry lubricating oil from the motor external world and get into inside the bearing to promote the rolling smoothness nature of the inside steel ball of bearing, thereby reduce the step of maintaining the bearing, promote the availability factor of bearing.
Preferably, the oiling pipeline is connected with the motor outer shell body in a clamping mode, the oiling pipeline is kept consistent with the horizontal connection direction of the bearing sleeve shell, the bearing sleeve shell forms a communicating structure with the bearing body through the heat dissipation holes, meanwhile, the temperature sensing probe is further arranged above the heat dissipation holes, the structure enables the bearing to stably convey lubricating oil to be maintained when the motor operates, high-temperature heat generated by friction of the bearing can be timely dissipated, and the service life of the bearing is prolonged.
Preferably, still be provided with temperature controller between the temperature-sensing probe, and temperature controller constitutes the fixed connection structure of horizontal direction through the welding on motor housing body, the setting up of above-mentioned structure makes the device can be convenient for carry out real time monitoring to the friction heat of bearing, utilizes the temperature-sensing probe to monitor when the overheat temperature takes place for the bearing to utilize temperature controller to cool down the heat dissipation to bearing operating space, with the safety in utilization and the life that promote the bearing.
Compared with the prior art, the utility model has the beneficial effects that: the motor bearing with the automatic maintenance function adopts a novel structural design, when the device is used, the rolling steel balls rotatably supported in the bearing can automatically supplement lubricating oil so as to reduce the rotating friction force of the bearing, further realize the automatic maintenance of the bearing, also can enable the high temperature generated after the bearing is subjected to high-speed friction rotation to be timely dissipated, detect the temperature of the running environment of the bearing, and automatically start the cooling function when high temperature abnormity occurs so as to prolong the service life of the motor bearing;
1. the structure of the bearing body, the sealing steel sheet, the oil injection nozzle and the oil injection pipeline is arranged in the bearing sleeve shell, the rolling environment of the steel ball is wrapped in a closed mode through the bearing body by using the sealing steel sheet, and the principle that the oil injection pipeline automatically fills lubricating oil into the oil injection nozzle on the bearing sleeve shell is utilized, so that the rolling steel ball rotatably supported in the bearing can be automatically supplemented with the lubricating oil, the rotating friction force of the bearing is reduced, and the purpose of automatically maintaining the bearing is further achieved;
2. this external bearing housing shell that sets up of bearing, the louvre, the structure of temperature sensing probe and temperature controller, the heat that produces through the friction of bearing body sees through the louvre on the bearing housing shell and dispels the heat, and utilize the temperature sensing probe to monitor bearing operational environment, thereby recycle temperature controller and carry out the principle of maintaining to bearing service environment, realize that the bearing in time dispels at the high temperature that high-speed friction produced after rotating, and carry out temperature detection to the operational environment of bearing, and start cooling function by oneself when taking place high temperature anomaly, in order to promote motor bearing's life's function.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the motor casing according to the present invention;
FIG. 3 is a schematic perspective view of a copper coil assembly according to the present invention;
FIG. 4 is a schematic perspective view of a temperature controller according to the present invention;
fig. 5 is a schematic perspective view of a bearing housing according to the present invention.
In the figure: 1. a motor outer housing; 2. a metal collar; 3. a copper coil assembly; 4. a spindle rod; 5. a left rotor; 6. a right rotor; 7. permanent magnetic steel; 8. a bearing housing; 9. a seal member; 10. a motor circuit board; 11. a bearing body; 12. sealing the steel sheet; 13. an oil injection nozzle; 14. heat dissipation holes; 15. an oil injection pipeline; 16. a temperature sensing probe; 17. a temperature controller.
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. 1-5, the present invention provides a technical solution: a motor bearing with automatic maintenance function, comprising: the motor comprises a motor shell 1, a metal lantern ring 2, a rotating shaft rod 4, a left rotor 5 and a right rotor 6, wherein the metal lantern ring 2 is installed in the middle of the motor shell 1, copper coil groups 3 are symmetrically arranged on two sides of the metal lantern ring 2, the rotating shaft rod 4 is horizontally inserted into the motor shell 1, the middle of the rotating shaft rod 4 is also connected with the left rotor 5 and the right rotor 6 in a bilateral symmetry mode, permanent magnetic steel 7 is connected between the left rotor 5 and the right rotor 6, a bearing housing 8 is arranged on the outer side of a bearing body 11, and a sealing element 9 for keeping the motor structure closed is further installed between the bearing housing 8 and the motor shell 1;
when the device is used, firstly, when the motor is used in operation, the left rotor 5 and the right rotor 6 which are arranged at the middle position of the rotating shaft rod 4 rotate in the copper coil groups 3 at the two sides of the metal lantern ring 2 to generate a magnetic field, further, the permanent magnetic steel 7 between the left rotor 5 and the right rotor 6 generates voltage to form current, the bearing part supporting the motor to operate is nested in the bearing housing 8, and the closed stable operation is realized in the motor outer shell 1 through the protection of the sealing piece 9.
Specifically, as shown in fig. 1 and 3, the metal collar 2 and the copper coil set 3 form a nested structure inside the motor outer casing 1, the copper coil set 3, the left rotor 5 and the right rotor 6 form an enclosing structure, and the metal collar 2 forms an enclosing structure outside the permanent magnetic steel 7, when the motor operates, the left rotor 5 and the right rotor 6 respectively rotate inside the copper coil set 3, and then magnetic fields are generated on two sides of the permanent magnetic steel 7 and currents are generated;
bearing housing 8 is hollow stainless steel annular housing structure, and bearing housing 8 passes through sealing member 9 and motor housing body 1 constitution fixed knot to still install motor circuit board 10 on the bearing housing 8 medial surface, motor bearing part supports and rotates in bearing housing 8 inside when the motor operation, and the closed structure that sealing member 9 and motor housing body 1 are constituteed can stabilize the protection bearing and do not receive external environment to influence, and the electric current that produces simultaneously carries through motor current 10.
Specifically, as shown in fig. 2 and 4, the bearing body 11 and the bearing housing 8 form a nested structure, the two sides of the bearing body 11 are further welded with the sealing steel sheets 12, and the bearing body 11 and the bearing housing 8 are further penetrated with the oil injection nozzle 13 on one side in the horizontal direction, if the friction force of the ball increases after the bearing body 11 rotates for a long time, the lubricating oil can be injected into the bearing body 11 through the oil injection nozzle 13, and the lubricating oil uniformly covers the inside of the bearing along with the rotation of the ball, and the lubricating oil can be prevented from leaking due to the closed blocking of the sealing steel sheets 12, so that the automatic maintenance of the bearing is realized;
oiling mouth 13 constitutes the connectivity with bearing body 11 on bearing casing 8, and bearing casing 8 upper surface still runs through the louvre 14 of having seted up the fretwork, and still be provided with oiling pipeline 15 through welded fastening between oiling mouth 13, when carrying filling lubricating oil, can utilize oiling pipeline 15 in the bearing casing 8 outside to oiling mouth 13 and the inside lubricating oil of carrying of bearing, closed bearing operation can utilize louvre 14 independently to discharge the heat when rotating simultaneously, in order to keep the safe handling of bearing.
Specifically, as shown in fig. 4 and 5, the oil injection pipeline 15 is connected with the motor outer shell 1 in a clamping manner, the horizontal connection direction of the oil injection pipeline 15 and the horizontal connection direction of the bearing housing 8 are kept consistent, the bearing housing 8 forms a communication structure with the bearing body 11 through the heat dissipation holes 14, meanwhile, the temperature sensing probe 16 is further arranged above the heat dissipation holes 14, when the oil injection pipeline 15 conveys lubricating oil to the inside of the bearing, the problem that the pipeline is leaked or loosened due to the fact that the motor shakes can be avoided due to the fact that the oil injection pipeline 15 is connected with the motor outer shell 1 in a clamping manner, and meanwhile, when heat is discharged outwards through the heat dissipation holes 14, the temperature condition of the bearing during operation can be monitored through the temperature sensing probe 16, and then the automatic maintenance bearing is in a safe operation environment.
Still be provided with temperature controller 17 between the temperature-sensing probe 16, and temperature controller 17 constitutes the fixed connection structure of horizontal direction through welding on motor housing body 1, if bearing operating temperature is higher, temperature-sensing probe 16 transmits the signal to temperature controller 17, and 2 temperature controller 17 then can slow down the slew rate of control bearing this moment to reduce the heat.
The working principle is as follows: when the device is used, according to the figures 1-5, first when the motor is running, the left rotor 5 and the right rotor 6 inside the motor outer casing 1 are rotated inside the copper coil assembly 3 through the rotating shaft rod 4, and then magnetic fields are generated at two sides of the permanent magnet steel 7, thereby converting electric energy, and at the moment, a bearing body 11 supporting a motor is arranged in the bearing housing 8, if the rotation friction force of the steel column in the bearing body 11 is increased, the oil injection conduit 15 can be activated to inject lubricating oil from the oil nipple 13 into the bearing body 11, thereby lubricating the rotation of the balls, and the heat generated when the bearing body 11 is rotated at a high speed can be discharged to the outside from the heat radiating holes 14 formed at the upper side of the bearing housing 8, the operating temperature of the bearing is automatically monitored through the temperature sensing probe 16 and the temperature controller 17, and maintenance regulation and control are carried out, so that the working principle of the motor bearing with the automatic maintenance function is realized.
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. A motor bearing with automatic maintenance function mainly comprises a motor outer shell and a bearing body, wherein the bearing body is symmetrically arranged on the inner side of the motor outer shell, and the motor outer shell is made of a closed metal shell material;
it is characterized by comprising:
the metal lantern ring is arranged in the middle of the motor outer shell, and copper coil groups are symmetrically arranged on two sides of the metal lantern ring;
the rotor comprises a motor shell, a rotor shaft rod, a permanent magnet steel, a rotor shaft and a rotor shaft, wherein the rotor shaft rod is horizontally inserted into the motor shell, the left rotor and the right rotor are symmetrically connected to the middle of the rotor shaft rod from left to right, and the permanent magnet steel is connected between the left rotor and the right rotor;
and the bearing housing is arranged outside the bearing body, and a sealing element for keeping the motor structure closed is further arranged between the bearing housing and the motor outer shell.
2. The motor bearing with automatic maintenance function of claim 1, wherein: the metal lantern ring and the copper coil group form a nested structure inside the motor shell, the copper coil group, the left rotor and the right rotor form an enclosing structure, and the metal lantern ring forms an enclosing structure outside the permanent magnetic steel.
3. The motor bearing with automatic maintenance function of claim 1, wherein: the bearing housing is a hollow stainless steel annular shell structure, the bearing housing forms a fixing structure with the motor outer shell through a sealing piece, and a motor circuit board is further mounted on the inner side face of the bearing housing.
4. The motor bearing with automatic maintenance function of claim 1, wherein: the bearing body and the bearing housing shell form a nested structure, sealing steel sheets are welded on two sides of the bearing body, and the bearing body and the bearing housing shell are provided with oil injection nozzles in a penetrating mode on one side in the horizontal direction.
5. The motor bearing with automatic maintenance function of claim 4, wherein: the oil injection nozzle and the bearing body form a communicating structure on the bearing casing, the upper surface of the bearing casing is also penetrated through the heat dissipation hole with a hollowed part, and an oil injection pipeline is fixedly arranged between the oil injection nozzles through welding.
6. The motor bearing with automatic maintenance function of claim 5, wherein: the oil injection pipeline is connected with the motor shell in a clamping mode, the horizontal connecting direction of the oil injection pipeline and the horizontal connecting direction of the bearing sleeve shell are kept consistent, the bearing sleeve shell forms a communicating structure with the bearing body through the heat dissipation holes, and meanwhile the temperature sensing probe is arranged above the heat dissipation holes.
7. The motor bearing with automatic maintenance function of claim 6, wherein: still be provided with temperature controller between the temperature sensing probe, and temperature controller constitutes the fixed connection structure of horizontal direction through welding on the motor housing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497825.7U CN216478505U (en) | 2021-10-18 | 2021-10-18 | Motor bearing with automatic maintenance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497825.7U CN216478505U (en) | 2021-10-18 | 2021-10-18 | Motor bearing with automatic maintenance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478505U true CN216478505U (en) | 2022-05-10 |
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ID=81440041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122497825.7U Active CN216478505U (en) | 2021-10-18 | 2021-10-18 | Motor bearing with automatic maintenance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478505U (en) |
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2021
- 2021-10-18 CN CN202122497825.7U patent/CN216478505U/en active Active
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