Novel sensor support for rail side lubricating equipment
By designing a new sensor holder for rail-side lubrication equipment and adopting a combination of grooves, oil inlet grooves, storage grooves, oil outlet grooves, and electric push rods and sealing plates, the problem of cumbersome disassembly and assembly of oil quality sensors is solved, accurate detection of lubricating oil and prevention of leakage are achieved, and operational convenience and sealing are improved.
Patent Information
- Application Number
- CN202422996764.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The disassembly and assembly process of the oil quality sensor used in the existing rail-side lubrication equipment is cumbersome and affects work efficiency. The oil pipe valve needs to be closed or the lubricating oil needs to be drained to prevent the lubricating oil from leaking.
A new type of sensor holder for rail-side lubrication equipment was designed, which includes a groove, an oil inlet groove, a storage groove, an oil outlet groove and an oil quality sensor. The electric push rod and the sealing plate are used to accurately detect the lubricating oil and prevent leakage.
The convenience and reliability of disassembly and assembly of the oil quality sensor are improved, the sealing performance is enhanced, and the convenience and reliability of operation are ensured.
Smart Images

Figure CN223360395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensors, in particular to a novel sensor support for rail side lubrication equipment. Background Art
[0002] Sensors for trackside lubrication equipment play a vital role in railway and rail transit systems. They are responsible for monitoring and ensuring the normal operation of the trackside lubrication system. Sensors for trackside lubrication equipment generally include: temperature sensors, pressure sensors, flow sensors, liquid level sensors and oil quality sensors, etc. Temperature sensors, pressure sensors and flow sensors are usually installed in the lubrication oil circuit to monitor the status of the oil in real time. Liquid level sensors are installed in oil tanks or oil tanks to monitor the liquid level of the lubricating oil. Oil quality sensors can be installed at a certain node in the lubrication oil circuit to monitor the oil quality regularly or continuously.
[0003] Currently, oil quality sensors are usually connected and fixed to oil pipes with the help of threads. However, during the disassembly and assembly process, in order to ensure that the lubricating oil does not leak out, the oil pipe valve must be closed or the lubricating oil inside the oil pipe must be drained first. This process is relatively cumbersome and affects work efficiency. Therefore, there is a need to optimize the disassembly and assembly process and efficiency. Utility Model Content
[0004] The purpose of the present utility model is to solve the problems raised in the above background technology and to propose a novel sensor support for rail side lubrication equipment.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A novel sensor support for rail-side lubrication equipment comprises a vertically arranged oil pipe and an oil quality sensor body, a mounting support is fixedly inserted on the outer wall of the oil pipe, one end of the mounting support passes through the oil pipe and extends into the interior thereof, a storage groove is provided in the mounting support, a groove is provided at the upper end of the mounting support, an oil inlet groove is provided at the inner bottom of the groove and communicates with the storage groove, an oil outlet groove is provided at the inner bottom of the storage groove, the groove, oil inlet groove, storage groove and oil outlet groove are all located in the oil pipe, a slide groove is provided on the inner side wall of the oil inlet groove and the oil outlet groove, a sealing plate is slidably inserted on the inner side wall of the slide groove, one end of each of the two sealing plates passes through the slide groove and extends to the oil inlet groove respectively The oil outlet groove is provided with an electric push rod on the other end of the sealing plate, and the end of the electric push rod is fixedly connected to the inner wall of the slide groove. The mounting bracket is provided with a slot on the end facing the outside of the oil pipe, and the inner wall of the slot is provided with a socket communicating with the storage groove. A first rubber ring is fixedly connected to the inner wall of the socket. The oil quality sensor body is slidably inserted in the slot, and one end of the oil quality sensor body slides through the socket and extends into the storage groove. The other end of the oil quality sensor body passes through the slot, and a connecting tube is fixedly sleeved on the oil quality sensor body, and one end of the connecting tube passes through the slot, and the connecting tube and the slot are threadedly connected.
[0007] Preferably, rubber pads are fixedly connected to the upper and lower sides of the sealing plate and the end away from the electric push rod.
[0008] Preferably, the upper fixing sleeve of the electric push rod is provided with two fixing rings, and one side of the two fixing rings is fixedly connected to the sealing plate and the inner side wall of the sliding groove respectively.
[0009] Preferably, a second rubber ring is fixedly connected to one end of the connecting tube facing the storage groove.
[0010] Preferably, support blocks are fixedly connected to both the upper and lower sides of the mounting bracket, and one end of the support block is fixedly connected to the outer side wall of the oil pipe.
[0011] Preferably, an anti-slip strip is fixedly connected to the outer side wall of the connecting tube, and the anti-slip strip is located outside the slot.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This new model cleverly integrates grooves, an oil inlet trough, a storage trough, an oil outlet trough, and an oil quality sensor to accurately detect the quality of the lubricating oil inside the oil pipe. Furthermore, the configuration of the electric push rod and the sealing plate effectively prevents lubricating oil leakage during assembly and disassembly, significantly improving the convenience and reliability of operation.
[0014] 2. The utility model greatly enhances the overall sealing performance and ensures high reliability during use through the careful layout of the support block, the first rubber ring, the second rubber ring and the rubber pad. The utility model cleverly designs the slots and storage slots, etc., which not only realizes the oil quality detection, but also greatly facilitates the disassembly and maintenance operations, thereby achieving a significant improvement in practicality and convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a novel sensor support for rail side lubrication equipment proposed in the present utility model;
[0016] Figure 2 This is a schematic diagram of the enlarged structure of the mounting bracket of a new type of sensor bracket for rail side lubrication equipment proposed in the present utility model;
[0017] Figure 3 This is a structural schematic diagram of point A of a new sensor support for rail side lubrication equipment proposed in the present utility model.
[0018] In the figure: 1-mounting support, 2-connecting cylinder, 3-support block, 4-oil pipe, 5-groove, 6-oil inlet groove, 7-storage groove, 8-oil outlet groove, 9-oil quality sensor body, 10-first rubber ring, 11-second rubber ring, 12-sealing plate, 13-electric push rod, 14-fixing ring, 15-rubber pad. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-3 A new type of sensor support for rail side lubrication equipment includes a vertically arranged oil pipe 4 and an oil quality sensor body 9. A mounting support 1 is fixedly inserted on the outer wall of the oil pipe 4 for mounting the oil quality sensor body 9. One end of the mounting support 1 passes through the oil pipe 4 and extends into the interior thereof. Support blocks 3 are fixedly connected to the upper and lower sides of the mounting support 1 for supporting the mounting support 1. One end of the support block 3 is fixedly connected to the outer wall of the oil pipe 4. A storage groove 7 is provided in the mounting support 1 for circulating lubricating oil. A groove 5 is provided at the upper end of the mounting support 1 for circulating lubricating oil. An oil inlet groove 6 communicating with the storage groove 7 is provided at the inner bottom of the groove 5 for circulating lubricating oil. An oil outlet groove 8 is provided at the inner bottom of the storage groove 7. The groove 5, the oil inlet groove 6, the storage groove 7 and the oil outlet groove 8 are all located in the oil pipe 4.
[0021] In this embodiment, a slide groove is provided on the inner side wall of the oil inlet groove 6 and the oil outlet groove 8, and a sealing plate 12 is slidably inserted on the inner side wall of the slide groove to seal the oil inlet groove 6 and the oil outlet groove 8. The upper and lower sides of the sealing plate 12 and the end away from the electric push rod 13 are fixedly connected with a rubber pad 15 to improve the sealing effect. One end of the two sealing plates 12 passes through the slide groove and extends into the oil inlet groove 6 and the oil outlet groove 8 respectively. The other end of the sealing plate 12 is fixedly inserted with an electric push rod 13 to drive the sealing plate 12 to move. The end of the electric push rod 13 away from the sealing plate 12 is fixedly connected to the inner side wall of the slide groove. Two fixing rings 14 are fixedly sleeved on the electric push rod 13 to improve the firmness of the electric push rod 13. One side of the two fixing rings 14 is fixedly connected to the sealing plate 12 and the inner side wall of the slide groove respectively;
[0022] In this embodiment, a slot is provided at the end of the mounting support 1 facing the outside of the oil pipe 4, and a socket communicating with the storage groove is provided on the inner wall of the slot. A first rubber ring 10 is fixedly connected to the inner wall of the socket, which is used to improve the sealing between the oil quality sensor 9 and the socket. The oil quality sensor body 9 is slidably inserted in the slot, and one end of the oil quality sensor body 9 slides through the socket and extends into the storage groove 7. The other end of the oil quality sensor body 9 passes through the slot. A connecting tube 2 is fixedly sleeved on the oil quality sensor body 9 to support the oil quality sensor 9. One end of the connecting tube 2 passes through the slot, and the connecting tube 2 and the slot are threadedly connected. An anti-slip strip is fixedly connected to the outer wall of the connecting tube 2 to play an anti-slip role when rotating and twisting the connecting tube 2. The anti-slip strip is located outside the slot, and a second rubber ring 11 is fixedly connected to the end of the connecting tube 2 facing the storage groove to improve the sealing between the connecting tube 2 and the inner wall of the slot.
[0023] In this embodiment, the connecting tube 2 is first screwed into the slot through threaded engagement. During this process, the oil quality sensor 9 then passes through the insertion hole and enters the storage groove 7. When the lubricating oil in the oil pipe 4 flows, it will pass through the groove 5 and the oil inlet groove 6 and flow into the storage groove 7. After being detected by the oil quality sensor 9, it will flow out through the oil outlet groove 8. If the oil quality sensor 9 needs to be maintained or repaired, the electric push rod 13 is first started to drive the sealing plate 12 to move to the oil inlet groove 6 and the oil outlet groove 8 for sealing to prevent lubricating oil leakage. Then, the connecting tube 2 is unscrewed from the slot, and the oil quality sensor 9 can be easily removed.
[0024] As mentioned above, the oil quality sensor body and the electric push rod are existing mature technologies. Their working principles and internal structures are well known to those skilled in the art. This application only utilizes their functions and does not improve their internal structures. Therefore, they are not described in detail.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel sensor support for rail-side lubrication equipment, comprising a vertically arranged oil pipe (4) and an oil quality sensor body (9), characterized in that: A mounting support (1) is fixedly inserted on the outer wall of the oil pipe (4), one end of the mounting support (1) passes through the oil pipe (4) and extends into the interior thereof, a storage groove (7) is provided in the mounting support (1), a groove (5) is provided at the upper end of the mounting support (1), an oil inlet groove (6) communicating with the storage groove (7) is provided at the inner bottom of the groove (5), an oil outlet groove (8) is provided at the inner bottom of the storage groove (7), the groove (5), the oil inlet groove (6), the storage groove (7) and the oil outlet groove (8) are all located in the oil pipe (4), a sliding groove is provided on the inner side wall of the oil inlet groove (6) and the oil outlet groove (8), a sealing plate (12) is slidably inserted on the inner side wall of the sliding groove, one end of each of the two sealing plates (12) passes through the sliding groove and extends into the oil inlet groove (6) and the oil outlet groove (8) respectively. The other end of the sealing plate (12) is fixedly inserted with an electric push rod (13), and the end of the electric push rod (13) away from the sealing plate (12) is fixedly connected to the inner wall of the slide groove. The end of the mounting support (1) facing the outside of the oil pipe (4) is provided with a slot, and the inner wall of the slot is provided with a socket communicating with the storage groove. The inner wall of the socket is fixedly connected with a first rubber ring (10), and the oil quality sensor body (9) is slidably inserted in the slot. One end of the oil quality sensor body (9) slides through the socket and extends into the storage groove (7), and the other end of the oil quality sensor body (9) passes through the slot. A connecting tube (2) is fixedly sleeved on the oil quality sensor body (9), and one end of the connecting tube (2) passes through the slot. The connecting tube (2) and the slot are threadedly connected.
2. The novel sensor support for rail side lubrication equipment according to claim 1 is characterized by: The upper and lower sides of the sealing plate (12) and one end away from the electric push rod (13) are fixedly connected with rubber pads (15).
3. The novel sensor support for rail side lubrication equipment according to claim 1 is characterized by: The electric push rod (13) is fixedly sleeved with two fixing rings (14), and one side of the two fixing rings (14) is fixedly connected to the sealing plate (12) and the inner side wall of the sliding groove respectively.
4. The novel sensor support for rail side lubrication equipment according to claim 1 is characterized by: A second rubber ring (11) is fixedly connected to one end of the connecting tube (2) facing the storage groove.
5. The novel sensor support for rail side lubrication equipment according to claim 1 is characterized by: Support blocks (3) are fixedly connected to both the upper and lower sides of the mounting support (1), and one end of the support block (3) is fixedly connected to the outer side wall of the oil pipe (4).
6. The novel sensor support for rail side lubrication equipment according to claim 1 is characterized by: An anti-slip strip is fixedly connected to the outer side wall of the connecting cylinder (2), and the anti-slip strip is located outside the slot.