Voiceprint monitoring device for electromechanical equipment
Through innovative design of the industrial diagnostic microphone and installation mechanism, using magnetic sheets and rotating gears, the acoustic signature monitoring device can be easily installed and disassembled, solving the problem of complex installation in existing technologies, improving efficiency and enhancing equipment protection.
Patent Information
- Application Number
- CN202423093789.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The large number and diverse locations of existing acoustic fingerprint monitoring devices for electromechanical equipment lead to complex installation and low efficiency.
The device employs a combination design of an industrial diagnostic microphone and installation mechanism, including a structure of magnetic sheet, rotating gear, serrated rack and baffle plate. A rotating valve drives the rotating gear to drive the serrated rack, thereby closing the baffle plate to reduce magnetic force. Combined with the design of wires and spring clips, the device can be easily installed and removed.
It improves the efficiency of installing and dismantling the voiceprint monitoring device, solves the problem of complex installation, and enhances the protection of the equipment.
Smart Images

Figure CN223500506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of voiceprint monitoring technology, and in particular to a voiceprint monitoring device for electromechanical equipment. Background Technology
[0002] A hydroelectric power plant, also known as a water power plant, is a factory-style enterprise that uses water energy to produce electricity. Its core principle of power generation is to convert the potential energy of water into electrical energy, transferring the energy of the water flow to the turbine, causing the turbine to rotate. The turbine's shaft is connected to the generator's rotor, so when the turbine rotates, the generator's rotor also rotates.
[0003] The important production tasks in a hydropower plant are all accomplished by the turbine generator units. Therefore, the normal operation of the turbine generator units is the key to ensuring the safe production of the hydropower plant. During operation, the turbine units, power equipment, and pumps in a hydropower plant generate unique sound signals that reflect the status of the equipment itself. These sounds are unique to each equipment and can be used to determine whether the equipment is damaged.
[0004] In existing technologies, acoustic fingerprint monitoring devices for electromechanical equipment are configured with acoustic fingerprint sensors at key locations of turbine runners and generator components in hydropower plants, as well as various components of transformers in power equipment. However, the large number of acoustic fingerprint sensors and their different installation locations make installation complex, resulting in a significant waste of time and reduced installation efficiency. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a voiceprint monitoring device for electromechanical equipment, aiming to improve the problems of existing technologies where a large number of devices are installed, the installation locations are different, the installation is complicated, and a significant amount of time is wasted in the installation process, thus reducing installation efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a voiceprint monitoring device for electromechanical equipment, comprising an industrial diagnostic microphone, wherein a mounting groove is provided at the bottom of the industrial diagnostic microphone, a magnetic sheet is fixedly connected inside the mounting groove, a valve is rotatably connected to the right end of the magnetic sheet, a rotating gear is fixedly connected to the other end of the valve, a serrated rack is slidably connected to both the upper and lower ends of the industrial diagnostic microphone, the rotating gear meshes with the serrated rack, a fixing strip is fixedly connected to the left end of the serrated rack, a baffle plate is fixedly connected to the left side of the fixing strip, and an installation mechanism is provided at the rear end of the industrial diagnostic microphone, the installation mechanism being used to conveniently fix and install the voiceprint monitoring device and the analysis terminal.
[0007] As a further description of the above technical solution:
[0008] The installation mechanism includes an industrial intelligent voiceprint analysis terminal, which is located at the rear end of an industrial diagnostic microphone. A wire is fixedly connected to the left end of the industrial diagnostic microphone, and a protective sleeve is fixedly connected to the other end of the wire. An interface is fixedly connected to the right end of the protective sleeve. Multiple springs are fixedly connected to the left end of the industrial intelligent voiceprint analysis terminal, and a locking block is fixedly connected to the other end of each spring. A lever is fixedly connected to the left side of the locking block. The industrial intelligent voiceprint analysis terminal engages with the interface.
[0009] As a further description of the above technical solution:
[0010] The top of the industrial diagnostic microphone has multiple threaded grooves, and screws are connected to the internal threads of the threaded grooves.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the industrial intelligent voiceprint analysis terminal is fixedly connected with a protective ring, and a fixing groove is opened in the middle of the protective ring.
[0013] As a further description of the above technical solution:
[0014] The industrial intelligent voiceprint analysis terminal has multiple interface slots on its left end, and multiple fixing blocks are fixedly connected to its front end.
[0015] As a further description of the above technical solution:
[0016] The industrial intelligent voiceprint analysis terminal has a placement slot at the lower left end, and a heat sink is fixedly connected inside the placement slot.
[0017] As a further description of the above technical solution:
[0018] The front end of the industrial intelligent voiceprint analysis terminal is fixedly connected to multiple splicing columns, and splicing slots are opened on the front side of the multiple splicing columns.
[0019] As a further description of the above technical solution:
[0020] The front end of the splicing column is slidably connected to a connecting column, and a connecting groove is provided on the front side of the connecting column.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by rotating the valve, the rotating gear is driven to rotate, and the rotating gear drives the sawtooth strip, which drives the baffle plate to move and close. This achieves the closing of the baffle plate to reduce the magnetic force of the magnet, improves the efficiency of installation and disassembly, and protects the equipment. It solves the problems of large number of installations and different installation positions, complex installation, and a significant waste of time and reduced installation efficiency.
[0023] 2. In this utility model, the interface device with one end of the wire fixed is inserted into the industrial intelligent voiceprint analysis terminal for installation. The movable lever compresses the spring of the locking block, making it easy to remove the interface device. This achieves convenient fixed installation of the voiceprint monitoring device and the analysis terminal, solving the problem of easy loosening and disconnection during the installation of the voiceprint monitoring device and the analysis terminal. Attached Figure Description
[0024] Figure 1 This is a perspective view of a soundprint monitoring device for electromechanical equipment proposed in this utility model;
[0025] Figure 2 This is a side view of a soundprint monitoring device for electromechanical equipment proposed in this utility model;
[0026] Figure 3 This is a structural exploded view of a soundprint monitoring device for electromechanical equipment proposed in this utility model;
[0027] Figure 4 This is a partial exploded view of the acoustic signature monitoring device for electromechanical equipment proposed in this utility model;
[0028] Figure 5 This is a split view of the installation mechanism of a soundprint monitoring device for electromechanical equipment proposed in this utility model;
[0029] Figure 6 This utility model proposes a voiceprint monitoring device for electromechanical equipment. Figure 5 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Industrial diagnostic microphone; 2. Mounting mechanism; 201. Industrial intelligent voiceprint analysis terminal; 202. Wire; 203. Protective sleeve; 204. Interface device; 205. Spring; 206. Locking block; 207. Toggle bar; 3. Threaded groove; 4. Screw; 5. Protective ring; 6. Fixing groove; 7. Interface groove; 8. Fixing block; 9. Placement groove; 10. Heat sink; 11. Splicing column; 12. Splicing groove; 13. Connecting column; 14. Connecting groove; 15. Mounting groove; 16. Magnet; 17. Valve; 18. Gear; 19. Sawtooth strip; 20. Fixing strip; 21. Barrier plate. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 3 and Figure 4 This utility model provides an embodiment of a voiceprint monitoring device for electromechanical equipment, comprising an industrial diagnostic microphone 1. The bottom of the industrial diagnostic microphone 1 has a mounting groove 15, and a magnetic sheet 16 is fixedly connected inside the mounting groove 15 for installation and fixation. A valve 17 is rotatably connected to the right end of the magnetic sheet 16 for providing a power source. A rotating gear 18 is fixedly connected to the other end of the valve 17. Sawtooth strips 19 are slidably connected to both the upper and lower ends of the industrial diagnostic microphone 1. The rotating gear 18 meshes with the sawtooth strips 19, making transmission smoother. A fixing strip 20 is fixedly connected to the left end of the sawtooth strip 19, and a baffle plate 21 is fixedly connected to the left side of the fixing strip 20 to reduce magnetic force. An installation mechanism 2 is provided at the rear end of the industrial diagnostic microphone 1 for conveniently fixing the voiceprint monitoring device to an analysis terminal. Multiple threaded grooves 3 are provided on the top of the industrial diagnostic microphone 1, and screws 4 are threadedly connected inside the threaded grooves 3.
[0034] Reference Figure 3 , Figure 5 and Figure 6 The installation mechanism 2 includes an industrial intelligent voiceprint analysis terminal 201, which is located at the rear end of the industrial diagnostic microphone 1. A wire 202 is fixedly connected to the left end of the industrial diagnostic microphone 1 for connection. A protective sleeve 203 is fixedly connected to the other end of the wire 202 for protection. An interface 204 is fixedly connected to the right end of the protective sleeve 203 for connecting to the device. Multiple springs 205 are fixedly connected to the left end of the industrial intelligent voiceprint analysis terminal 201 for applying pressure. A locking block 206 is fixedly connected to the other end of the springs 205. A lever 207 is fixedly connected to the left side of the locking block 206. The industrial intelligent voiceprint analysis terminal 201 engages with the interface 204 to connect to the device. A protective ring 5 is fixedly connected to the outer wall of the industrial intelligent voiceprint analysis terminal 201, and a fixing groove 6 is opened in the middle of the protective ring 5.
[0035] Reference Figure 1 , Figure 2 and Figure 3The industrial intelligent voiceprint analysis terminal 201 has multiple interface slots 7 on its left end for connecting other devices. Multiple fixing blocks 8 are fixedly connected to the front end of the industrial intelligent voiceprint analysis terminal 201. A placement slot 9 is provided in the lower middle part of the left end of the industrial intelligent voiceprint analysis terminal 201. A heat sink 10 is fixedly connected inside the placement slot 9 for heat dissipation of the device. Multiple splicing columns 11 are fixedly connected to the front end of the industrial intelligent voiceprint analysis terminal 201. A splicing slot 12 is provided on the front side of the multiple splicing columns 11. A connecting column 13 is slidably connected to the front end of the splicing column 11. A connecting slot 14 is provided on the front side of the connecting column 13 for connection.
[0036] Working principle: When installing or removing the voiceprint monitoring device, the device is installed through the mounting slot 15 on the bottom of the industrial diagnostic microphone 1, where the magnetic sheet 16 is fixed. By rotating the valve 17 on the right side of the industrial diagnostic microphone 1, the rotating gear 18 on its left side is rotated. The upper and lower sides of the industrial diagnostic microphone 1 are slidably connected to the serrated strip 19. The left side of the serrated strip 19 is fixed with a fixing strip 20 for connection. The left side of the fixing strip 20 is fixed with a baffle plate 21 to block the magnetic sheet 16 and reduce the magnetic force. The closed baffle plate 21 reduces the magnetic force of the magnetic sheet 16, improving the efficiency of installation and removal and protecting the equipment.
[0037] When installing and fixing the voiceprint monitoring device and the analysis terminal, a wire 202 is fixed to the left side of the industrial diagnostic microphone 1, and a protective sleeve 203 is fixed to the other end of the wire 202 for protection. An interface 204 is fixed to the right side of the protective sleeve 203 for connecting the voiceprint monitoring device and the analysis terminal. Multiple springs 205 are fixed to the left side of the industrial intelligent voiceprint analysis terminal 201 for applying pressure for fixing. A locking block 206 is fixed to the other end of the spring 205 for locking. A lever 207 is fixed to the left side of the locking block 206 for applying pressure, which realizes the convenient fixing and installation of the voiceprint monitoring device and the analysis terminal.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A voiceprint monitoring device for electromechanical equipment, comprising an industrial diagnostic microphone (1), characterized in that: The industrial diagnostic microphone (1) has a mounting groove (15) at its bottom. A magnetic sheet (16) is fixedly connected inside the mounting groove (15). A valve (17) is rotatably connected to the right end of the magnetic sheet (16). A gear (18) is fixedly connected to the other end of the valve (17). A serrated rack (19) is slidably connected to both the upper and lower ends of the industrial diagnostic microphone (1). The gear (18) meshes with the serrated rack (19). A fixing strip (20) is fixedly connected to the left end of the serrated rack (19). A baffle plate (21) is fixedly connected to the left side of the fixing strip (20). An installation mechanism (2) is provided at the rear end of the industrial diagnostic microphone (1). The installation mechanism (2) is used to conveniently fix the voiceprint monitoring device and the analysis terminal.
2. The acoustic signature monitoring device for electromechanical equipment according to claim 1, characterized in that: The installation mechanism (2) includes an industrial intelligent voiceprint analysis terminal (201), which is located at the rear end of an industrial diagnostic microphone (1). A wire (202) is fixedly connected to the left end of the industrial diagnostic microphone (1), and a protective sleeve (203) is fixedly connected to the other end of the wire (202). An interface (204) is fixedly connected to the right end of the protective sleeve (203). Multiple springs (205) are fixedly connected to the left end of the industrial intelligent voiceprint analysis terminal (201), and a locking block (206) is fixedly connected to the other end of the springs (205). A lever (207) is fixedly connected to the left side of the locking block (206). The industrial intelligent voiceprint analysis terminal (201) engages with the interface (204).
3. The acoustic signature monitoring device for electromechanical equipment according to claim 1, characterized in that: The industrial diagnostic microphone (1) has multiple threaded grooves (3) on its top, and screws (4) are threaded inside the threaded grooves (3).
4. The acoustic signature monitoring device for electromechanical equipment according to claim 2, characterized in that: The outer wall of the industrial intelligent voiceprint analysis terminal (201) is fixedly connected with a protective ring (5), and a fixing groove (6) is provided in the middle of the protective ring (5).
5. The acoustic signature monitoring device for electromechanical equipment according to claim 2, characterized in that: The industrial intelligent voiceprint analysis terminal (201) has multiple interface slots (7) on its left end, and multiple fixing blocks (8) are fixedly connected to the front end of the industrial intelligent voiceprint analysis terminal (201).
6. The acoustic signature monitoring device for electromechanical equipment according to claim 2, characterized in that: The industrial intelligent voiceprint analysis terminal (201) has a placement slot (9) at the lower left end, and a heat sink (10) is fixedly connected inside the placement slot (9).
7. The acoustic signature monitoring device for electromechanical equipment according to claim 2, characterized in that: The front end of the industrial intelligent voiceprint analysis terminal (201) is fixedly connected to multiple splicing columns (11), and splicing slots (12) are opened on the front side of the multiple splicing columns (11).
8. The acoustic signature monitoring device for electromechanical equipment according to claim 7, characterized in that: The front end of the splicing column (11) is slidably connected to a connecting column (13), and a connecting groove (14) is provided on the front side of the connecting column (13).