Motor convenient for bearing oiling and water taking device

By installing a connecting pipe to extend the oiling port on the motor body, oiling and listening to the bearings can be done without climbing, solving the problems of complexity and safety hazards in oiling bearings of vertically installed motors, and improving the convenience and safety of operation.

CN224266580UActive Publication Date: 2026-05-22SHOUGANG JINGTANG IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUGANG JINGTANG IRON & STEEL CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-22

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Abstract

The utility model discloses a motor convenient for bearing oiling and a water taking device, and solves the technical problem that an operator needs to climb to complete operation. The motor convenient for bearing oiling comprises a motor body, a first connecting pipe, a listening cap and an oiling nozzle. The motor body comprises a rear bearing and a rear oil filling port formed in the rear bearing, and the rear bearing is located at the first end of the motor body. The second end of the first connecting pipe is communicated with the rear oil filling port, and the first end of the first connecting pipe extends to the second end of the motor body. The first end of the first connecting pipe is selectively connected with one of the listening cap and the oil nipple. According to the motor convenient for bearing oiling disclosed by the embodiment of the invention, the first connecting pipe is designed, and the rear oiling port extends to the other end (namely the second end) of the motor body, so that an operator can easily connect a listening cap or an oiling nozzle without climbing, and the operation convenience is greatly improved.
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Description

Technical Field

[0001] This application belongs to the field of electric motor body technology, specifically relating to an electric motor that facilitates bearing lubrication and a water intake device. Background Technology

[0002] Most water intake pumps in water supply companies are vertically installed long-shaft pumps, and the motors must also be vertically installed. When the water intake pumps are running continuously, staff need to frequently check the motor bearings by listening to their sounds and adding lubricant as needed.

[0003] Currently, large vertically installed electric motors (with an installation height exceeding 1.5 meters) are simply designed and installed with a rear oil filler port. When it is necessary to listen to the rear bearing or add oil, temporary or fixed scaffolding can be used to assist in the work, which is done by climbing.

[0004] When the installation height of the motor exceeds 1.5 meters, workers need to use temporary or fixed scaffolding to listen to or lubricate the rear bearing of the vertically installed motor. This not only increases the complexity of the operation, but also brings safety hazards. Utility Model Content

[0005] To address the aforementioned technical problems, this application discloses an electric motor and a water intake device for facilitating bearing lubrication. The aim is to improve the structure of the electric motor so that workers can easily perform bearing listening and lubrication operations without having to climb to a height, thereby reducing operational difficulty and risks.

[0006] The technical solution adopted to achieve the purpose of this application is as follows: In the first aspect of this application, this utility model discloses an electric motor that facilitates bearing lubrication, comprising:

[0007] The motor body includes a rear bearing and a rear oil filler port disposed on the rear bearing, the rear bearing being located at the first end of the motor body;

[0008] A first connecting pipe, the second end of which is connected to the rear filler port, and the first end of which extends to the second end of the motor body;

[0009] A listening cap, wherein the listening cap is detachably fitted to the first end of the first connecting tube; and

[0010] A filler nozzle, wherein the filler nozzle is detachably engaged with the first end of the first connecting pipe;

[0011] The first end of the first connecting tube is selectively connected to one of the listening cap and the filler nozzle.

[0012] In some embodiments, the first end of the first connecting pipe is provided with an internal thread, the connecting end of the listening cap is provided with an external thread, the listening cap is threadedly connected to the first connecting pipe, the connecting end of the filler nozzle is also provided with an external thread, and the filler nozzle is threadedly connected to the connecting end.

[0013] In some embodiments, the first connecting pipe includes a first horizontal section located at the first end of the first connecting pipe, and the first horizontal section is horizontally positioned after the motor body is installed.

[0014] In some embodiments, the first connecting pipe further includes a second horizontal section and an intermediate connecting section. The second horizontal section is located at the second end of the first connecting pipe and is arranged parallel to the first horizontal section. The two ends of the intermediate connecting section are respectively connected to the first horizontal section and the second horizontal section.

[0015] In some embodiments, the intermediate connecting segment is arranged perpendicularly to the first horizontal segment.

[0016] In some embodiments, the motor body further includes a front bearing and a front oil filler port disposed on the front bearing, the front bearing being located at the second end of the motor body;

[0017] The motor that facilitates bearing lubrication also includes a second connecting pipe, the first section of which is connected to the lubrication port, and the second end of which is connected to the other of the listening cap and the lubrication nozzle.

[0018] In some embodiments, the second connecting pipe is arranged parallel to the first horizontal section.

[0019] In some embodiments, the second connecting pipe and the first horizontal segment are arranged side by side along the axial direction of the motor body, and the distance between the second connecting pipe and the first horizontal segment is less than or equal to one-tenth of the length of the motor body.

[0020] The technical solution adopted to achieve the purpose of this application is as follows: In the second aspect of this application, this utility model also discloses a water intake device, which includes mechanical equipment and the electric motor described in the first aspect for easy bearing lubrication. The electric motor body is vertically installed on the top of the mechanical equipment, the second end of the electric motor body is disposed facing the mechanical equipment, and the first section of the electric motor body is located above its second end.

[0021] In some embodiments, the distance between the first end of the first connecting pipe and the bottom of the mechanical device is less than or equal to 1.5 meters.

[0022] As can be seen from the above technical solution, the electric motor for easy bearing lubrication disclosed in this application includes an electric motor body, a first connecting pipe, a listening cap, and a lubrication nozzle. The electric motor body includes a rear bearing and a rear lubrication port disposed on the rear bearing, the rear bearing being located at the first end of the electric motor body. The second end of the first connecting pipe communicates with the rear lubrication port, and the first end of the first connecting pipe extends to the second end of the electric motor body. The listening cap is detachably engaged with the first end of the first connecting pipe, and the lubrication nozzle is detachably engaged with the first end of the first connecting pipe. The first end of the first connecting pipe may be selectively connected to either the listening cap or the lubrication nozzle.

[0023] The electric motor disclosed in this application, which facilitates bearing lubrication, extends the rear lubrication port to the other end (i.e., the second end) of the motor body via a first connecting pipe. This allows operators to easily connect the listening cap or lubrication nozzle without having to climb, greatly improving operational convenience. It eliminates the need for working at heights, reducing potential safety accidents such as falls and sprains, thus significantly enhancing operational safety. Attached Figure Description

[0024] To enable those skilled in the art to more clearly understand this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0025] Figure 1 This is a schematic diagram of an electric motor for facilitating bearing lubrication in one or more embodiments of this application;

[0026] Figure 2 for Figure 1 A schematic diagram of the first connecting pipe in the middle;

[0027] Figure 3 This is a schematic diagram of a water intake device in one or more embodiments of this application.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1000. Electric motor for easy lubrication of bearings; 100. Electric motor body; 110. Rear bearing; 120. Front bearing; 200. First connecting pipe; 210. First horizontal section; 220. Second horizontal section; 230. Intermediate connecting section; 300. Listening cap; 400. Oiling nozzle; 500. Second connecting pipe; 2000. Mechanical equipment. Detailed Implementation

[0030] To enable those skilled in the art to more clearly understand this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0031] Furthermore, reference numerals and / or reference letters may be repeated in different examples in this application. Such repetition is for simplification and clarity purposes and does not in itself indicate a relationship between the various embodiments and / or settings discussed. In addition, this application provides examples of various specific processes and materials; however, those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] This utility model discloses an electric motor 1000 that facilitates bearing lubrication, which can solve the technical problem that operators need to climb to heights to complete the work, thereby reducing the difficulty of operation and the risk of operation.

[0034] The technical solution of this application will be described in detail below through specific embodiments:

[0035] See Figure 1 and Figure 2 In a first aspect embodiment of this application, an electric motor 1000 for easy bearing lubrication is disclosed, comprising an electric motor body 100, a first connecting pipe 200, a sound cap 300, and a lubrication nozzle 400. The electric motor body 100 includes a rear bearing 110 and a rear lubrication port disposed on the rear bearing 110, the rear bearing 110 being located at a first end of the electric motor body 100. The second end of the first connecting pipe 200 communicates with the rear lubrication port, and the first end of the first connecting pipe 200 extends to the second end of the electric motor body 100. The sound cap 300 is detachably engaged with the first end of the first connecting pipe 200, and the lubrication nozzle 400 is detachably engaged with the first end of the first connecting pipe 200. The first end of the first connecting pipe 200 is selectively connected to either the sound cap 300 or the lubrication nozzle 400.

[0036] The electric motor 1000 disclosed in this embodiment, which facilitates bearing lubrication, extends the rear lubrication port to the other end (i.e., the second end) of the motor body 100 via a first connecting pipe 200. This allows operators to easily connect the listening cap 300 or the lubrication nozzle 400 without having to climb, greatly improving operational convenience. It eliminates the need for climbing, reducing potential safety accidents such as falls and sprains caused by working at heights, thus significantly enhancing operational safety. Due to the improved ease of operation and safety, operators are more efficient when listening to or lubricating bearings, reducing additional time and labor costs caused by operational difficulties or safety hazards. The electric motor structure in this embodiment is rationally designed; the first connecting pipe 200 can be flexibly adjusted according to the actual installation environment and space requirements, making it suitable for different models and specifications of electric motors.

[0037] In one embodiment, a one-way valve or sealing structure is provided at the first end of the first connecting pipe 200 to prevent grease backflow during refueling or listening.

[0038] A one-way valve or sealing structure effectively prevents grease from flowing back into the oil tank from the first connecting pipe 200 or contaminating other components during refueling or listening operations. This ensures the purity of the grease and the lubrication effect on the bearings, avoiding bearing damage or performance degradation caused by grease contamination. With the protection of the one-way valve or sealing structure, operators do not need to worry about grease backflow during refueling or listening operations, allowing them to focus more on the operation itself, thereby improving work efficiency.

[0039] In one embodiment, the first end of the first connecting pipe 200 is provided with an internal thread, the connecting end of the listening cap 300 is provided with an external thread, the listening cap 300 is threadedly connected to the first connecting pipe 200, the connecting end of the filler nozzle 400 is also provided with an external thread, and the filler nozzle 400 is threadedly connected to the connecting end.

[0040] The threaded connection provides a very secure connection. By rotating the listening cap 300 or the grease nipple 400, they can be tightly fixed to the first connecting pipe 200, thus avoiding problems such as grease leakage or poor sound quality caused by loose connections during grease filling or listening.

[0041] Threaded connections are relatively simple to operate; operators only need to rotate the tactile cap 300 or the oil filler 400 to the appropriate position to achieve the connection. This connection method requires no additional tools or complicated operating procedures, thus improving work efficiency.

[0042] Of course, using a threaded connection between the listening cap 300 and the filler nozzle 400 and the first connecting pipe 200 is only one implementation method in this embodiment. In other implementation methods, it is also possible to achieve a detachable connection between the listening cap 300 and the filler nozzle 400 and the first connecting pipe 200 using quick connectors or other connection methods.

[0043] In one embodiment, the first connecting pipe 200 includes a first horizontal section 210, which is located at the first end of the first connecting pipe 200. After the motor body 100 is installed, the first horizontal section 210 is set horizontally.

[0044] The design of the first horizontal section 210 makes it easier to align and secure the listening cap 300 and the oil filler 400 during connection. The horizontal setting reduces connection difficulties caused by improper angles and improves ease of operation.

[0045] In one embodiment, the first connecting pipe 200 further includes a second horizontal section 220 and an intermediate connecting section 230. The second horizontal section 220 is located at the second end of the first connecting pipe 200 and is arranged parallel to the first horizontal section 210. The two ends of the intermediate connecting section 230 are respectively connected to the first horizontal section 210 and the second horizontal section 220.

[0046] The design of the second horizontal section 220 and the intermediate connecting section 230 allows the first connecting pipe 200 to flexibly adjust its angle and position as needed when connecting the rear oil filler port of the motor body 100 and the listening cap 300 / oil filler 400.

[0047] By designing the second horizontal section 220 and the intermediate connecting section 230, the layout of the motor and connecting pipes can be arranged more flexibly. This design helps optimize the space utilization of the equipment, reduce the floor space, and improve the overall aesthetics and practicality.

[0048] In one embodiment, the intermediate connecting section 230 is arranged perpendicularly to the first horizontal section 210. This perpendicular arrangement allows for more efficient use of space, especially in space-constrained installation environments. This design enables the first connecting pipe 200 to connect the rear oil filler port and the sound cap 300 / oil nozzle 400 of the motor body 100 in a compact and efficient manner, reducing the footprint and improving space utilization.

[0049] In one embodiment, the electric motor 1000, which facilitates bearing lubrication, further includes a bracket or clamp, and the first connecting pipe 200 is fixed to the motor body 100 by the bracket or clamp to prevent the first connecting pipe 200 from shaking or deforming.

[0050] Stable connecting pipes reduce the risk of leaks at the joints. When connecting pipes shake or deform, the seal at the joint may be compromised, leading to grease leakage. Brackets or clamps effectively prevent this, maintaining a tight and sealed connection.

[0051] In one embodiment, the motor body 100 further includes a front bearing 120 and a front lubrication port disposed on the front bearing 120, the front bearing 120 being located at the second end of the motor body 100. By providing a dedicated front lubrication port and a second connecting pipe 500 for the front bearing 120, it can be ensured that the front bearing 120 also receives adequate lubrication and maintenance.

[0052] The electric motor 1000, which facilitates bearing lubrication, also includes a second connecting pipe 500. The first section of the second connecting pipe 500 is connected to the lubrication port, and the second end of the second connecting pipe 500 is connected to the other of the listening cap 300 and the lubrication nozzle 400.

[0053] The design of the second connecting pipe 500 makes lubrication of the front bearing 120 more convenient. Operators can easily lubricate the front bearing 120 without disassembling the motor body 100 or performing complicated operations, which greatly improves maintenance efficiency and reduces maintenance costs.

[0054] In one embodiment, the second connecting pipe 500 is arranged parallel to the first horizontal segment 210.

[0055] The second connecting pipe 500 is arranged parallel to the first horizontal section 210, which can make more efficient use of the space around the motor. This layout reduces the interference of the connecting pipe with the surrounding environment, and also facilitates installation, maintenance and inspection work by operators.

[0056] The second connecting pipe 500 is adjacent to the first horizontal section 210, making it more convenient to replace the oil filler 400 and the listening cap 300. At the same time, operators can complete the oiling and listening operations for the front bearing 120 and the rear bearing 110 from the same position, which is even more convenient.

[0057] In one embodiment, the second connecting pipe 500 and the first horizontal segment 210 are arranged side by side along the axial direction of the motor body 100, and the distance between the second connecting pipe 500 and the first horizontal segment 210 is less than or equal to one-tenth of the length of the motor body 100.

[0058] The second connecting pipe 500 and the first horizontal section 210 are arranged side by side along the axial direction, making it easier for operators to access the connecting pipe during maintenance and inspection. Maintaining a moderate distance between the second connecting pipe 500 and the first horizontal section 210 helps to avoid interference and collisions between them and the motor body 100 or other equipment components.

[0059] Through the above embodiments, this application has the following beneficial effects or advantages: The electric motor 1000 disclosed in this application, which facilitates bearing lubrication, extends the lubrication port and listening point originally located at one end of the motor body 100 to the other end of the motor body 100 by setting a first connecting pipe 200 and a second connecting pipe 500. This allows workers to easily complete the listening and lubrication operations of the bearing without climbing, greatly reducing the difficulty of operation. It avoids the need for workers to climb to heights, thereby reducing the safety hazards caused by working at heights and improving operational safety. The design of the first connecting pipe 200 and the second connecting pipe 500 can be flexibly adjusted according to the actual installation environment and space requirements, such as forming a U-shaped or Z-shaped structure to adapt to different installation conditions. The listening cap 300 and the lubrication nozzle 400 are connected to the connecting pipes by threads, which facilitates quick disassembly and assembly, improving the convenience of operation.

[0060] See Figure 3 Based on the same utility model concept, the second aspect of this application discloses a water intake device, which includes a mechanical device 2000 and an electric motor 1000 that is easy to lubricate the bearings according to any of the first aspects above. The electric motor body 100 is vertically mounted on the top of the mechanical device 2000, the second end of the electric motor body 100 is disposed facing the mechanical device 2000, and the first section of the electric motor body 100 is located above its second end.

[0061] The water intake device disclosed in this embodiment features a motor body 100 designed for easy bearing lubrication and sound monitoring, allowing operators to easily maintain and service the motor. This reduces maintenance costs and operational hazards, while improving equipment reliability and service life. Simultaneously, the overall design of the water intake device facilitates daily management and inspection by operators, ensuring normal equipment operation and water intake efficiency.

[0062] In one embodiment, the distance between the first end of the first connecting pipe 200 and the bottom of the mechanical device 2000 is less than or equal to 1.5 meters.

[0063] The shorter distance allows operators to more easily access the first connecting pipe 200 to perform necessary lubrication, inspection, and maintenance. This reduces operational difficulty, avoids operators working at heights, improves work efficiency, and also reduces potential risks caused by improper operation.

[0064] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model have been clearly and completely described above with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0065] Therefore, the above detailed description of the embodiments of the present invention disclosed in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0066] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0067] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0068] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0069] In this invention, unless otherwise expressly specified and limited, "above or below" the first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on" the first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0070] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0071] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. An electric motor that facilitates bearing lubrication, characterized in that, include: The motor body includes a rear bearing and a rear oil filler port disposed on the rear bearing, the rear bearing being located at the first end of the motor body; A first connecting pipe, the second end of which is connected to the rear filler port, and the first end of which extends to the second end of the motor body; A listening cap, wherein the listening cap is detachably fitted to the first end of the first connecting tube; as well as A filler nozzle, wherein the filler nozzle is detachably engaged with the first end of the first connecting pipe; The first end of the first connecting tube is selectively connected to one of the listening cap and the filler nozzle.

2. The electric motor for easy bearing lubrication according to claim 1, characterized in that, The first end of the first connecting pipe is provided with an internal thread, the connecting end of the listening cap is provided with an external thread, the listening cap is threadedly connected to the first connecting pipe, the connecting end of the filler nozzle is also provided with an external thread, and the filler nozzle is threadedly connected to the connecting end.

3. The electric motor for easy bearing lubrication according to claim 1 or 2, characterized in that, The first connecting pipe includes a first horizontal section, which is located at the first end of the first connecting pipe. After the motor body is installed, the first horizontal section is set horizontally.

4. The electric motor for easy bearing lubrication according to claim 3, characterized in that, The first connecting pipe further includes a second horizontal section and an intermediate connecting section. The second horizontal section is located at the second end of the first connecting pipe and is arranged parallel to the first horizontal section. The two ends of the intermediate connecting section are respectively connected to the first horizontal section and the second horizontal section.

5. The electric motor for easy bearing lubrication according to claim 4, characterized in that, The intermediate connecting segment is perpendicular to the first horizontal segment.

6. The electric motor for easy bearing lubrication according to claim 3, characterized in that, The motor body also includes a front bearing and a front oil filler port disposed on the front bearing, the front bearing being located at the second end of the motor body; The motor that facilitates bearing lubrication also includes a second connecting pipe, the first section of which is connected to the lubrication port, and the second end of which is connected to the other of the listening cap and the lubrication nozzle.

7. The electric motor for easy bearing lubrication according to claim 6, characterized in that, The second connecting pipe is arranged parallel to the first horizontal section.

8. The electric motor for easy bearing lubrication according to claim 7, characterized in that, The second connecting pipe and the first horizontal section are arranged side by side along the axial direction of the motor body, and the distance between the second connecting pipe and the first horizontal section is less than or equal to one-tenth of the length of the motor body.

9. A water intake device, characterized in that, The device includes mechanical equipment and an electric motor as described in any one of claims 1 to 8 for facilitating bearing lubrication, wherein the motor body is vertically mounted on the top of the mechanical equipment, the second end of the motor body is disposed facing the mechanical equipment, and the first section of the motor body is located above the second end.

10. The water intake device according to claim 9, characterized in that, The distance between the first end of the first connecting pipe and the bottom of the mechanical equipment is less than or equal to 1.5 meters.