IELBA probe support for marine engine
By designing the base, flange, and adjustment structure of the IELBA probe bracket, the problem of incomplete detection caused by fixed-position installation was solved. This enabled adjustable fixation and position adjustment of the sensor probe, adapting to the oscillation of marine engines and ensuring comprehensive and airtight detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-03-31
AI Technical Summary
The existing IELBA probes are fixed in one position on marine engines, resulting in insufficient detection and inability to adapt to the repeated oscillations of the engine.
An IELBA probe bracket was designed, including a base, flange, connecting seat, threaded seat, positioning pin, and adjustment plate. Through the combination of bolts and slides, the sensor probe can be adjusted and fixed, and data can be transmitted.
It achieves adjustable fixation and position adjustment of the sensor probe to adapt to engine oscillation and ensure comprehensive detection and sealing.
Smart Images

Figure CN224065227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of probe bracket technology, specifically an IELBA probe bracket for marine engines. Background Technology
[0002] IELBA probes are typically used to detect micron-level defects inside machines. In marine engines, IELBA probes are installed to collect data and send the measured crankshaft angle signal to the IELBA control box. After receiving the signal, the control box controls the IELBA motors at the free end and thrust end to drive the compensation block to rotate by the corresponding angle to compensate for and balance the secondary torque of the main engine.
[0003] Existing IELBA probes are typically mounted directly to the connecting plate on the side of the engine using a base and bolts. This fixed-position mounting method is insufficient for marine engines and their outputs, which are usually subject to repeated oscillations.
[0004] Therefore, it is necessary to provide a new IELBA probe holder for marine engines to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an IELBA probe bracket for marine engines.
[0006] The IELBA probe holder for marine engines provided by this utility model includes:
[0007] The base contains a sensor probe.
[0008] A flange is fixedly connected to a connecting seat on one side of the sensor probe. The connecting seat has through holes, and there are multiple sets of through holes. A threaded seat is fixedly connected inside the base, and there are multiple sets of threaded seats. The threaded seats pass through the through holes of the connecting seat to the other side. A flange is fitted on one side of each set of threaded seats, and a first bolt is engaged inside each set of threaded seats.
[0009] Preferably, the base is internally fixed with positioning pins, and two sets of positioning pins are provided. The two sets of positioning pins pass through the through holes on the connecting seat and the flange, and the flange can be fixed by the positioning pins.
[0010] Preferably, one side of the sensor probe extends through the flange to the other side, and a nut is fitted on the sensor probe to fix it in place.
[0011] Preferably, an adjustment plate is provided on one side of the base, and a sliding groove is provided in the center of the adjustment plate. The sliding groove is cross-shaped, and the position of the sensor probe can be easily adjusted through the sliding groove.
[0012] Preferably, a slider is fixedly connected to one side of the base, and the slider is slidably connected inside the groove. The slider can drive the sensor probe to move.
[0013] Preferably, the slider has a threaded hole inside, and a second bolt is engaged inside the threaded hole. The position of the sensor probe can be fixed by the second bolt in conjunction with the threaded hole.
[0014] Preferably, a through hole is provided on one side of the base, and a connecting wire is fixedly connected to one side of the sensor probe. The connecting wire passes through the through hole to the other side, and data can be transmitted through the connecting wire.
[0015] Preferably, each of the four corners of the adjusting plate is fixedly connected to a connecting rod, and one end of each of the multiple sets of connecting rods is fixedly connected to a mounting plate. The device can be installed on one side of the engine by using the connecting rods in conjunction with the mounting plate.
[0016] Compared with related technologies, the IELBA probe bracket for marine engines provided by this utility model has the following advantages:
[0017] This utility model provides an IELBA probe bracket for marine engines;
[0018] 1. This utility model can fix the sensor probe by setting the flange. Before the marine engine needs to be tested, the device can be installed on one side of the engine by connecting rod and mounting plate. The sensor probe and connecting seat are manually inserted into the positioning pin and threaded seat through the through hole to install the sensor probe into the base. The flange covers one side of the base. The connecting seat is fixed in position by engaging the threaded seat with the first bolt. The nut is put on one side of the sensor probe to lock the flange, thereby fixing and sealing the sensor probe.
[0019] 2. This utility model can use a slider in conjunction with a slide groove to adjust the position of the sensor probe. When it is necessary to adjust the position of the sensor probe according to the engine, the second bolt can be manually rotated to release the lock between one side of the second bolt and the slide groove on the adjustment plate. The slider can be manually pushed to slide on the slide groove to move the sensor probe to the designated position. The second bolt can then be rotated in the opposite direction to lock one side of the second bolt and the slide groove on the adjustment plate to fix the position of the sensor probe, thereby achieving the adjustment of the sensor probe position. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of the IELBA probe bracket for marine engines according to this utility model.
[0021] Figure 2 This is a top sectional view of the IELBA probe bracket for marine engines according to this utility model.
[0022] Figure 3 This is a front sectional view of the IELBA probe bracket for marine engines according to this utility model.
[0023] The following are the labels in the diagram: 1. Base; 2. Sensor probe; 3. Connecting seat; 4. Nut; 5. Flange; 6. Locating pin; 7. First bolt; 8. Adjusting plate; 9. Slide groove; 10. Slider; 11. Second bolt; 12. Connecting rod; 13. Mounting plate; 14. Connecting wire; 15. Threaded seat. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0026] Please see Figures 1 to 3 This utility model provides an IELBA probe holder for marine engines, the IELBA probe holder for marine engines comprising:
[0027] Base 1, with sensor probe 2 installed inside base 1;
[0028] A flange 5 is fixedly connected to a connecting seat 3 on one side of the sensor probe 2. The connecting seat 3 has through holes, and multiple sets of through holes are provided. A threaded seat 15 is fixedly connected inside the base 1. Multiple sets of threaded seats 15 are provided. The threaded seats 15 pass through the through holes of the connecting seat 3 to the other side. A flange 5 is fitted on one side of each set of threaded seats 15. The first bolt 7 is engaged inside each set of threaded seats 15.
[0029] It should be noted that before testing the marine engine, the device can be installed on one side of the engine using the connecting rod 12 and mounting plate 13. The sensor probe 2 and connecting seat 3 are manually inserted into the positioning pin 6 and threaded seat 15 through the through hole to install the sensor probe 2 into the base 1. One side of the base 1 is covered by the flange 5, and the connecting seat 3 is fixed in position by engaging the threaded seat 15 with the first bolt 7. The nut 4 is placed on one side of the sensor probe 2 to lock the flange 5, thereby fixing and sealing the sensor probe. When the position of the sensor probe needs to be adjusted according to the engine, the second bolt 11 can be manually rotated to release the lock between one side of the second bolt 11 and the side of the slide groove 9 on the adjusting plate 8. The slider 10 is then manually pushed to slide on the slide groove 9, causing the sensor probe 2 to slide to the designated position. The second bolt 11 is then rotated in the opposite direction to lock one side of the second bolt 11 with the side of the slide groove 9 on the adjusting plate 8, fixing the position of the sensor probe 2, thereby adjusting the position of the sensor probe.
[0030] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The base 1 is internally fixedly connected with a positioning pin 6. There are two sets of positioning pins 6. The two sets of positioning pins 6 pass through the through holes on the connecting seat 3 and the flange 5. The flange 5 can be fixed by the positioning pins 6.
[0031] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The sensor probe 2 extends from one side through the flange 5 to the other side. A nut 4 is fitted on the sensor probe 2, which can be used to fix the sensor probe 2.
[0032] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 An adjustment plate 8 is provided on one side of the base 1. A sliding groove 9 is provided in the center of the adjustment plate 8. The sliding groove 9 is cross-shaped. The position of the sensor probe 2 can be easily adjusted through the sliding groove 9.
[0033] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A slider 10 is fixedly connected to one side of the base 1. The slider 10 is slidably connected inside the slide groove 9. The sensor probe 2 can be moved by the slider 10.
[0034] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The slider 10 has a threaded hole inside, and a second bolt 11 is engaged inside the threaded hole. The position of the sensor probe 2 can be fixed by the second bolt 11 engaging with the threaded hole.
[0035] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A through hole is provided on one side of the base 1, and a connecting wire 14 is fixedly connected to one side of the sensor probe 2. The connecting wire 14 passes through the through hole to the other side, and data can be transmitted through the connecting wire 14.
[0036] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 Each of the four corners of the adjusting plate 8 is fixedly connected with a connecting rod 12, and one end of each of the multiple sets of connecting rods 12 is fixedly connected with a mounting plate 13. The device can be installed on one side of the engine by using the connecting rods 12 in conjunction with the mounting plate 13.
[0037] The working principle of the IELBA probe bracket for marine engines provided by this utility model is as follows:
[0038] Before testing a marine engine, the device can be installed on one side of the engine using the connecting rod 12 and mounting plate 13. The sensor probe 2 and connecting seat 3 are manually inserted into the positioning pin 6 and threaded seat 15 through the through hole, installing the sensor probe 2 inside the base 1. One side of the base 1 is covered by the flange 5, and the connecting seat 3 is fixed in position by engaging the threaded seat 15 with the first bolt 7. The nut 4 is then fitted onto one side of the sensor probe 2 to lock the flange 5, thus fixing and sealing the sensor probe. When the position of the sensor probe needs to be adjusted according to the engine, the second bolt 11 can be manually rotated to release the lock between one side of the second bolt 11 and the sliding groove 9 on the adjusting plate 8. The slider 10 is then manually pushed to slide on the sliding groove 9, moving the sensor probe 2 to the designated position. The second bolt 11 is then rotated in the opposite direction to lock one side of the second bolt 11 against the sliding groove 9 on the adjusting plate 8, fixing the position of the sensor probe 2 and thus adjusting its position.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An IELBA probe holder for a marine engine, characterized by, Include: Base (1), the inside of base (1) is provided with sensor probe (2); Flange (5), one side of sensor probe (2) is fixedly connected with connecting seat (3), connecting seat (3) is provided with through hole, through hole is provided with multiple groups, the inside of base (1) is fixedly connected with threaded seat (15), threaded seat (15) is provided with multiple groups, threaded seat (15) penetrates the through hole of connecting seat (3) to the other side, one side of multiple threaded seat (15) is provided with flange (5), the inside of multiple threaded seat (15) is all engaged with first bolt (7).
2. An IELBA probe holder for a marine engine according to claim 1, characterized in that: The inside of base (1) is fixedly connected with positioning pin (6), positioning pin (6) is provided with two groups, two positioning pins (6) penetrate the through hole on connecting seat (3) and flange (5).
3. An IELBA probe holder for a marine engine according to claim 1, characterized in that: One side of sensor probe (2) penetrates flange (5) to the other side, nut (4) is provided on sensor probe (2).
4. An IELBA probe holder for a marine engine according to claim 1, characterized in that: One side of base (1) is provided with adjusting plate (8), the center of adjusting plate (8) is provided with sliding slot (9), and sliding slot (9) is cross type.
5. An IELBA probe holder for a marine engine according to claim 1, characterized in that: One side of base (1) is fixedly connected with sliding block (10), and sliding block (10) is slidingly connected in the inside of sliding slot (9).
6. An IELBA probe holder for a marine engine according to claim 5, characterized in that: The inside of sliding block (10) is provided with threaded hole, and the inside of threaded hole is engaged with second bolt (11).
7. An IELBA probe holder for a marine engine according to claim 1, characterized in that: One side of base (1) is provided with through hole, one side of sensor probe (2) is fixedly connected with connecting line (14), and connecting line (14) penetrates through hole to the other side.
8. An IELBA probe holder for a marine engine according to claim 4, characterized in that: Four corners of adjusting plate (8) are fixedly connected with connecting rod (12), and one end of multiple connecting rods (12) is fixedly connected with mounting plate (13).