Plunger motor capable of detecting oil drainage amount

By designing components such as sealing frames and flow guides in the plunger motor, real-time detection and early warning of oil leakage are achieved, solving the problem that traditional plunger motors cannot detect leaks in time, and improving the safety and operating efficiency of the equipment.

CN223923475UActive Publication Date: 2026-02-17SHUANGLIN HYDRAULIC PARTS (TIANJIN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520244221.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-17
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional plunger motors lack real-time detection and effective early warning mechanisms for oil leakage, which makes it impossible to detect leaks in a timely manner, increasing maintenance costs and potentially causing safety accidents.

Method used

A detection assembly including a sealing frame, a flow guide frame, a flow guide pipe, a connecting frame, a collection frame, a reset spring, and a button was designed. The button is triggered by the collection of oil and changes in weight to issue a warning, thereby realizing real-time detection and early warning of oil leakage.

Benefits of technology

It enables real-time detection and early warning of oil leakage from the plunger motor, improving equipment safety and operator response speed, and reducing the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223923475U_ABST
    Figure CN223923475U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plunger motors, in particular to a plunger motor capable of detecting oil drainage quantity, which comprises a motor body, a detection assembly, a connecting assembly, a mounting assembly, a damping assembly, a supporting assembly and an alarm assembly, the detection assembly is arranged on one side of the motor body, and the connecting assembly is arranged below the motor body. A mounting assembly is arranged on one side of the motor body, a damping assembly is arranged below the mounting assembly, a supporting assembly is arranged below the damping assembly, an alarm assembly is arranged on one side of the detection assembly, and the detection assembly comprises a sealing frame, a flow guide frame, a flow guide pipe, a connecting frame, a collecting frame, a reset spring and a button; according to the utility model, through the real-time detection of the oil drainage amount of the plunger motor, when the oil drainage amount reaches a certain threshold value, an alarm is given to remind an operator to handle the oil drainage problem in time, so that the use safety of the plunger motor is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plunger motor technology, and in particular to a plunger motor capable of detecting oil leakage. Background Technology

[0002] As a key component of hydraulic systems, piston motors are widely used in various mechanical equipment. However, in the traditional use of piston motors, there is usually no dedicated oil leakage detection device. When oil leakage occurs, it is often not detected in time, leading to equipment damage, reduced production efficiency, and even potential safety accidents. Although the sealing performance of existing piston motors can ensure normal operation to a certain extent, the seals may be damaged due to wear and aging during long-term use, resulting in oil leakage. Once oil leakage occurs, it often requires manual inspection to detect, which not only increases maintenance costs but may also cause greater losses due to delayed detection. In addition, existing piston motors lack an effective early warning mechanism for oil leakage detection. When oil leakage occurs, if there is no timely warning, operators may not be able to take immediate action, thus exacerbating the leakage and potentially leading to equipment damage or safety accidents.

[0003] Therefore, to address the above problems, a plunger motor capable of detecting oil leakage is proposed. By real-time detection of the oil leakage of the plunger motor, a warning is issued to remind the operator to deal with the oil leakage problem in a timely manner when the oil leakage reaches a certain threshold, thereby improving the safety of the plunger motor during use. Utility Model Content

[0004] To overcome the problem that in the daily operation of traditional plunger motors, the amount of oil leakage cannot be detected in real time and there is a lack of effective early warning mechanism, which may prevent operators from taking timely measures and thus exacerbate the leakage situation.

[0005] The technical solution of this utility model is as follows: a plunger motor capable of detecting oil leakage includes a motor body, a detection component, a connecting component, a mounting component, a shock-absorbing component, a support component, and an alarm component. The detection component is located on one side of the motor body, and the connecting component is located below the motor body. The mounting component is located on one side of the motor body, and the shock-absorbing component is located below the mounting component. The support component is located below the shock-absorbing component. An alarm component is located on one side of the detection component. The detection component includes a sealing frame, a flow guide frame, a flow guide pipe, a connecting frame, a collecting frame, a return spring, and a button. The sealing frame is located on one side of the motor body, outside the output shaft of the motor body. The flow guide frame is located below the sealing frame, and the flow guide pipe is located at the lower end of the flow guide frame. A connecting frame is located at one end of the flow guide pipe. A collecting frame is located inside the connecting frame, and a return spring is located below the collecting frame. The other end of the return spring is connected to the inner bottom surface of the connecting frame. A button is located on the inner bottom surface of the connecting frame.

[0006] Preferably, the output shaft of the motor body is sealed by a sealing frame. When oil leakage occurs during motor operation, the leaked oil is guided through a guide frame to a guide pipe, and then through the guide pipe to a connecting frame. The oil is then injected into the collection frame of the connecting frame. As the oil is injected, the weight of the collection frame gradually increases. The collection frame compresses the return spring and moves it in an extended and retracting motion. At the same time, the collection frame moves downward as its mass increases. When the amount of leaked oil reaches a certain threshold, the bottom surface of the collection frame contacts the button. By triggering the button, the alarm component can issue a warning, thereby realizing the detection of the oil leakage of the plunger motor and providing an early warning when the amount of leaked oil reaches a certain threshold, thus improving the safety of the plunger motor during use.

[0007] Preferably, the connecting assembly includes a connecting rod and a connecting plate. The connecting rod is located below the motor body, and multiple sets of connecting rods are provided. The lower end of the connecting rod is provided with a connecting plate.

[0008] Preferably, the mounting assembly includes a fixing plate and a mounting bracket, with the fixing plate provided on one side of the motor body and the mounting bracket provided on one side of the fixing plate.

[0009] Preferably, the mounting assembly also includes fixing bolts and a mounting plate. The fixing bolts are provided on the inner side of the mounting bracket, and the mounting plate is provided on the lower part of the mounting bracket. The fixing bolts and the mounting plate are threaded together.

[0010] Preferably, the shock absorption assembly includes a telescopic rod, a damping spring, and a base plate. The telescopic rod is located below the mounting plate, and multiple sets of telescopic rods are provided. A damping spring is located on the outer side of the telescopic rod, and a base plate is located at one end of the telescopic rod.

[0011] Preferably, the support assembly includes a bracket and a base, with the bracket located below the base plate and the base located below the bracket.

[0012] Preferably, the alarm component includes a mounting block and a buzzer, with the mounting block provided on one side of the connecting bracket and the buzzer provided on one side of the mounting block.

[0013] The beneficial effects of this utility model are:

[0014] The output shaft of the motor body is sealed by a sealing frame. When oil leakage occurs during motor operation, the leaked oil is guided through a guide frame to a guide pipe, and then through the guide pipe to a connecting frame. The oil is then injected into the collection frame of the connecting frame. As oil is injected, the weight of the collection frame gradually increases. This causes the collection frame to compress the return spring, which extends and retracts. Simultaneously, the collection frame moves downward as its mass increases. When the amount of leaked oil reaches a certain threshold, the bottom surface of the collection frame contacts the button. Triggering the button activates the alarm component, thus detecting the amount of oil leakage from the plunger motor and providing an early warning when the leakage reaches a certain threshold, thereby improving the safety of the plunger motor during use. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the plunger motor capable of detecting oil leakage according to this utility model.

[0016] Figure 2 The diagram shown is a partial three-dimensional structural schematic of the plunger motor capable of detecting oil leakage according to this utility model.

[0017] Figure 3 The diagram shown is a two-dimensional structural schematic of the plunger motor of this utility model, which can detect the amount of oil leakage.

[0018] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the plunger motor capable of detecting oil leakage according to this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Motor body; 101. Sealing frame; 102. Flow guide frame; 103. Flow guide pipe; 104. Connecting frame; 105. Collection frame; 106. Return spring; 107. Button; 201. Connecting rod; 202. Connecting plate; 301. Fixing plate; 302. Mounting bracket; 303. Fixing bolt; 304. Mounting plate; 401. Telescopic rod; 402. Damping spring; 403. Base plate; 501. Bracket; 502. Base; 601. Mounting block; 602. Buzzer. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figure 1This utility model provides an embodiment: a plunger motor capable of detecting oil leakage, comprising a motor body 1, a detection component, a connecting component, a mounting component, a shock-absorbing component, a support component, and an alarm component. The detection component is located on one side of the motor body 1, the connecting component is located below the motor body 1, the mounting component is located on one side of the motor body 1, the shock-absorbing component is located below the mounting component, the support component is located below the shock-absorbing component, and the alarm component is located on one side of the detection component. The detection component includes a sealing frame 101, a flow guide frame 102, a flow guide pipe 103, a connecting frame 104, and a collection frame 1. 05. Reset spring 106 and button 107. A sealing frame 101 is provided on one side of the motor body 1. The sealing frame 101 is located outside the output shaft of the motor body 1. A flow guide frame 102 is provided below the sealing frame 101. A flow guide pipe 103 is provided at the lower end of the flow guide frame 102. A connecting frame 104 is provided at one end of the flow guide pipe 103. A collection frame 105 is provided inside the connecting frame 104. A reset spring 106 is provided below the collection frame 105. The other end of the reset spring 106 is connected to the inner bottom surface of the connecting frame 104. A button 107 is provided on the inner bottom surface of the connecting frame 104.

[0022] Please see Figures 2-4 In this embodiment, the connecting assembly includes a connecting rod 201 and a connecting plate 202. The connecting rod 201 is provided below the motor body 1, and multiple sets of connecting rods 201 are provided. The connecting plate 202 is provided at the lower end of the connecting rod 201. The mounting assembly includes a fixing plate 301 and a mounting bracket 302. The fixing plate 301 is provided on one side of the motor body 1, and the mounting bracket 302 is provided on one side of the fixing plate 301. The mounting assembly also includes a fixing bolt 303 and a mounting plate 304. The fixing bolt 303 is provided on the inner side of the mounting bracket 302, and the mounting plate 304 is provided below the mounting bracket 302. The fixing bolt 303 and the mounting plate 304 are threadedly connected. In use, the mounting bracket 302 and the mounting plate 304 are connected and fixed by the fixing bolt 303 and the mounting plate 304, and the position of the motor body 1 is fixed by the mounting bracket 302.

[0023] The vibration damping assembly includes a telescopic rod 401, a damping spring 402, and a base plate 403. The telescopic rod 401 is located below the mounting plate 304, and multiple sets of the telescopic rod 401 are provided. A damping spring 402 is located on the outer side of each telescopic rod 401, and a base plate 403 is located at one end of each telescopic rod 401. During use, the extension and retraction of the telescopic rod 401 and the damping effect of the damping spring 402 reduce the vibration generated by the piston motor during operation, thus providing vibration damping for the piston motor. The support assembly includes a bracket 501 and a base 5. 02. A bracket 501 is provided below the base plate 403, and a base 502 is provided below the bracket 501. In use, the piston motor is supported by the bracket 501. The alarm component includes a mounting block 601 and a buzzer 602. A mounting block 601 is provided on one side of the connecting frame 104, and a buzzer 602 is provided on one side of the mounting block 601. In use, the bottom surface of the collecting frame 105 is brought into contact with the button 107 by moving the collecting frame 105 downward. The buzzer 602 can be activated by triggering the button 107.

[0024] During operation, the mounting bracket 302 and mounting plate 304 are threaded together using fixing bolts 303 to ensure that the motor body 1 is firmly fixed in the required position by the mounting bracket 302. Next, check whether the sealing bracket 101 fits tightly against the outside of the output shaft of the motor body 1 to ensure sealing performance. Then, the flow guide bracket 102 is installed below the sealing bracket 101, and the flow guide pipe 103 is correctly connected to the connecting bracket 104. The collection bracket 105 is placed inside the connecting bracket 104, and one end of the return spring 106 is connected to the bottom of the collection bracket 105, and the other end is fixed to the bottom surface of the inner side of the connecting bracket 104. Finally, the button 107 is installed on the bottom surface of the inner side of the connecting bracket 104, and it is ensured that it does not contact the bottom surface of the collection bracket 105 in the initial state. In addition, the mounting block 601 of the alarm component is fixed to one side of the connecting bracket 104, and the buzzer 602 is installed on the mounting block 601. At this point, the device is installed and ready for oil leakage detection.

[0025] When the piston motor is running, if oil leakage occurs at the output shaft, the leaked oil will flow through the sealing frame 101 into the guide frame 102, then through the guide pipe 103 into the connecting frame 104, and finally into the collection frame 105. As oil is continuously injected, the weight of the collection frame 105 gradually increases, thereby compressing the return spring 106 to perform telescopic movement. At the same time, the collection frame 105 moves downward as its mass increases. When the amount of leaked oil reaches a certain threshold, the bottom surface of the collection frame 105 will contact the button 107, triggering the button 107.

[0026] Once button 107 is triggered, the buzzer 602 of the alarm component will immediately emit a warning sound to remind the operator that there is an oil leakage problem in the plunger motor. After hearing the warning, the operator should promptly check the oil leakage of the plunger motor and take appropriate measures, such as replacing the seals or repairing the motor, to ensure the normal operation and safety of the plunger motor.

[0027] Through the above steps, the output shaft of the motor body 1 is sealed using the sealing frame 101. When oil leakage occurs during motor operation, the leaked oil is guided into the guide pipe 103 via the guide frame 102. The guide pipe 103 guides the oil into the connecting frame 104 and injects it into the collection frame 105 of the connecting frame 104. As the oil is injected, the weight of the collection frame 105 gradually increases. The collection frame 105 compresses the return spring 106 to extend and retract. At the same time, the collection frame 105 moves downward as its mass increases. When the amount of leaked oil reaches a certain threshold, the bottom surface of the collection frame 105 contacts the button 107. The trigger button 107 can trigger the alarm component to issue a warning, thereby detecting the amount of oil leakage of the plunger motor and issuing an early warning when the amount of leaked oil reaches a certain threshold, thus improving the safety of the plunger motor during use.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A plunger motor capable of detecting the amount of oil leakage, comprising a motor body (1), characterized in that: It also includes detection components, connecting components, mounting components, damping components, support components and warning components, one side of the motor body (1) is provided with detection components, the lower part of the motor body (1) is provided with connecting components, one side of the motor body (1) is provided with mounting components, the lower part of the mounting components is provided with damping components, the lower part of the damping components is provided with support components, one side of the detection components is provided with warning components, the detection components include sealing frame (101), flow guide frame (102), flow guide pipe (103), connecting frame (104), collection frame (105), return spring (106) and button (107), one side of the motor body (1) is provided with sealing frame (101), the sealing frame (101) is located outside the output shaft of the motor body (1), the lower part of the sealing frame (101) is provided with flow guide frame (102), the lower end of the flow guide frame (102) is provided with flow guide pipe (103), one end of the flow guide pipe (103) is provided with connecting frame (104), the inner side of the connecting frame (104) is provided with collection frame (105), the lower part of the collection frame (105) is provided with return spring (106), the other end of the return spring (106) and the inner side bottom surface of the connecting frame (104) are connected with each other, the inner side bottom surface of the connecting frame (104) is provided with button (107).

2. A plunger motor with detectable oil leakage according to claim 1, characterized in that: The connecting components include connecting rods (201) and connecting plates (202), the lower part of the motor body (1) is provided with connecting rods (201), the connecting rods (201) are provided in multiple groups, the lower end of the connecting rods (201) is provided with connecting plates (202).

3. The detectable leakage plunger motor of claim 1, wherein: The mounting components include fixed plates (301) and mounting frames (302), one side of the motor body (1) is provided with fixed plates (301), one side of the fixed plates (301) is provided with mounting frames (302).

4. A leak detectable plunger motor according to claim 3 wherein: The mounting components also include fixed bolts (303) and mounting plates (304), the inner side of the mounting frames (302) is provided with fixed bolts (303), the lower part of the mounting frames (302) is provided with mounting plates (304), the fixed bolts (303) and the mounting plates (304) are threadedly connected.

5. A detectable leakage plunger motor according to claim 4, wherein: The damping components include telescopic rods (401), damping springs (402) and bottom plates (403), the lower part of the mounting plates (304) is provided with telescopic rods (401), the telescopic rods (401) are provided in multiple groups, the outer side of the telescopic rods (401) is provided with damping springs (402), one end of the telescopic rods (401) is provided with bottom plates (403).

6. A leak detectable plunger motor according to claim 5 wherein: The support components include supports (501) and bases (502), the lower part of the bottom plates (403) is provided with supports (501), the lower part of the supports (501) is provided with bases (502).

7. The detectable leakage plunger motor of claim 1, wherein: The warning components include mounting blocks (601) and buzzer (602), one side of the connecting frames (104) is provided with mounting blocks (601), one side of the mounting blocks (601) is provided with buzzer (602).