Online monitoring device for voiceprint vibration of power equipment

Abstract

The utility model relates to the technical field of power equipment monitoring, and discloses a power equipment voiceprint vibration on-line monitoring device which comprises a protection box with an opening in one side, heat dissipation holes are formed in the side wall of one side of the protection box, and a circuit board used for installing a module is fixedly installed at the bottom of the protection box through screws. And a temperature sensor is fixedly installed on the side wall of one side of the protection box, a heat dissipation fan is installed on the inner side wall of one side of the protection box, the heat dissipation fan and the heat dissipation holes are oppositely arranged, the temperature sensor is electrically connected with the heat dissipation fan, and a rotating rod is rotationally connected to the inner side wall of one side of the protection box. According to the technical scheme, through mutual cooperation of the protection box, the heat dissipation holes, the circuit board, the temperature sensor, the heat dissipation fan, the rotating rod, the rotating plate, the sealing plate, the fixed pulley, the pull belt and other structures, the interior of the protection box can be cooled in time, it is guaranteed that equipment in the protection box can be normally used, and therefore the applicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power equipment monitoring, in particular to an online power equipment voiceprint vibration monitoring device. BACKGROUND

[0002] The power equipment is a power production and consumption system composed of power generation, power transmission, power transformation, power distribution and power utilization. The power equipment converts natural primary energy into electric power through a power generation dynamic device, and then supplies the electric power to users through power transmission, power transformation and power distribution.

[0003] The online power equipment voiceprint vibration monitoring device refers to collecting sound signals of power equipment operation through a voiceprint sensor and collecting vibration signals of the equipment through a vibration sensor, then processing, analyzing and extracting features of the signals, comparing the extracted features with a pre-established normal state feature library, judging the operation state of the equipment, detecting and warning power equipment faults, and mainly comprising a sensor module, a signal processing and collecting module, an edge computing device and a remote diagnosis service center.

[0004] However, in the existing online power equipment voiceprint vibration monitoring device, if the sensor module is used in a high-temperature environment, the performance of the sensor may change, for example, the sensitive element of some vibration sensors may expand due to high temperature, resulting in a decrease in measurement accuracy, thereby affecting the monitoring effect and having poor applicability. CONTENT OF THE INVENTION

[0005] The application aims to provide an online power equipment voiceprint vibration monitoring device to solve the problems in the background art.

[0006] To solve the above technical problems, the application is implemented by the following technical scheme:

[0007] The embodiment of the application provides an online monitoring device for sound print vibration of power equipment, which comprises a protection box with an open side, a heat dissipation hole is formed in the side wall of the one side of the protection box, a circuit board for installing modules is fixedly installed on the bottom of the protection box through screws, a temperature sensor is fixedly installed on the side wall of the one side of the protection box, a heat dissipation fan is installed on the inner side wall of the one side of the protection box and is arranged opposite to the heat dissipation hole, the temperature sensor is electrically connected with the heat dissipation fan, a rotating rod is rotatably connected to the inner side wall of the one side of the protection box, a rotating plate is fixedly sleeved to the rod wall of the rotating rod and is located at the intermediate position of the heat dissipation fan and the heat dissipation hole, a sealing plate is slidably connected to the inner side wall of the one side of the protection box and is located at the position of the heat dissipation hole, two fixed pulleys are fixedly connected to the inner top end of the protection box, two pull tapes are fixedly connected to the upper end of the sealing plate, and the other ends of the pull tapes are fixedly connected to the rotating rod through the fixed pulleys, and a guide assembly for guiding airflow is installed in the protection box.

[0008] By adopting the above technical scheme, when in use, the modules such as sensors are installed on the circuit board, and then the protection box is installed at a specified position to collect information of the equipment, the temperature sensor monitors the temperature in the protection box, when the temperature in the protection box is too high, the temperature sensor starts the heat dissipation fan through an electric signal, the heat dissipation fan starts to work, the heat dissipation fan blows the rotating plate, the rotating plate is driven to rotate by the force of the airflow, the rotating rod is wound on the pull tape, the pull tape applies a force to the sealing plate through the fixed pulley, the sealing plate moves vertically upward under the action of the force, so that the heat dissipation hole is opened, the heat dissipation fan discharges the hot air in the protection box through the heat dissipation hole to reduce the temperature in the protection box, when the temperature in the protection box is reduced to a proper temperature, the temperature sensor stops the heat dissipation fan, at this time, the rotating plate rotates downward under the action of its own gravity, at this time, the rotating rod unwinds the pull tape, and the sealing plate moves downward under the action of its own gravity, so that the heat dissipation hole is blocked, preventing foreign matters from entering the protection box, through the above structure, the temperature in the protection box can be reduced in time to ensure that the equipment in the protection box can be normally used, so that the applicability of the equipment is improved.

[0009] Optionally, the guide assembly comprises a fixed cylinder fixedly connected to the inner side wall of the protection box, a plurality of air outlets are uniformly and equidistantly connected to the lower end of the fixed cylinder and are located above the circuit board, and an air inlet pipe is fixedly connected to the upper end of the fixed cylinder.

[0010] By adopting the above technical scheme, part of the airflow generated by the heat dissipation fan enters the fixed cylinder through the air inlet pipe and is discharged through the air outlets to blow and cool the modules on the circuit board, so that the service life of the equipment is improved.

[0011] Optionally, the upper end of the air inlet pipe is provided with a gas collecting cylinder with a tapered cross section, and the gas collecting cylinder is located below the rotating plate.

[0012] By adopting the above technical scheme, the airflow can be made to pass through the air inlet pipe into the fixed cylinder.

[0013] Optionally, the inner top end of the protection box is fixedly connected with a limiting plate, and the limiting plate is located on the side of the rotating plate away from the cooling fan.

[0014] By adopting the above technical scheme, the rotating plate is limited to prevent the rotating plate from being turned too much.

[0015] Optionally, two sliding grooves are symmetrically formed in the inner side wall of the side of the protection box, a sliding block is slidably connected in the sliding groove, one end of the sliding block is connected to the sealing plate, and the size of the sliding block and the sliding groove is matched.

[0016] By adopting the above technical scheme, the sealing plate is limited to improve the stability of the sealing plate when moving.

[0017] Optionally, a rolling groove is formed in the end of the sliding block away from the sealing plate, rolling balls are arranged in the rolling groove, the rolling balls pass through the groove opening of the rolling groove, and the rolling balls are rollingly connected to the groove bottom of the sliding groove.

[0018] By adopting the above technical scheme, the friction between the sliding block and the sliding groove is reduced.

[0019] Optionally, a box door is arranged at the opening of the protection box.

[0020] By adopting the above technical scheme, the protection box can be easily opened, and the internal equipment can be replaced and maintained.

[0021] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0022] The technical scheme of the present application can timely cool the inside of the protection box through the cooperation between the protection box, the heat dissipation hole, the circuit board, the temperature sensor, the cooling fan, the rotating rod, the rotating plate, the sealing plate, the fixed pulley and the drawstring, so that the equipment inside the protection box can be normally used, thereby improving the applicability of the equipment.

[0023] The technical scheme of the present application can make part of the airflow generated by the cooling fan enter the fixed cylinder through the air inlet pipe, and then be discharged through the air outlet, so as to blow and cool the modules on the circuit board, thereby improving the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other features, objects, and advantages of the application will become more apparent from the following detailed description when read in conjunction with the accompanying drawings:

[0025] Figure 1 It is a whole structure schematic diagram of the power equipment voiceprint vibration online monitoring device of the application;

[0026] Figure 2 It is an internal structure schematic diagram in the power equipment voiceprint vibration online monitoring device of the application;

[0027] Figure 3 It is a sealing plate structure schematic diagram in the power equipment voiceprint vibration online monitoring device of the application;

[0028] Figure 4 It is an internal front view in the power equipment voiceprint vibration online monitoring device of the application;

[0029] Figure 5 It is a fixed cylinder internal structure schematic diagram in the power equipment voiceprint vibration online monitoring device of the application;

[0030] Figure 6 It is a slider structure schematic diagram in the power equipment voiceprint vibration online monitoring device of the application.

[0031] In the figure: 1, protection box; 2, heat dissipation hole; 3, circuit board; 4, temperature sensor; 5, heat dissipation fan; 6, rotating rod; 7, rotating plate; 8, sealing plate; 9, fixed pulley; 10, drawstring; 11, fixed cylinder; 12, air outlet; 13, air inlet pipe; 14, air collecting cylinder; 15, limiting plate; 16, slider; 17, ball; 18, box door. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0033] Please refer to Figures 1-6The application provides a technical scheme: a power equipment voiceprint vibration online monitoring device, which comprises a protection box 1 with an open side, a heat dissipation hole 2 is formed in the side wall of one side of the protection box 1, a circuit board 3 for mounting a module is fixedly installed at the bottom of the protection box 1 through screws, a temperature sensor 4 is fixedly installed on the side wall of one side of the protection box 1, a heat dissipation fan 5 is installed on the inner side wall of one side of the protection box 1, the heat dissipation fan 5 is arranged opposite to the heat dissipation hole 2, the temperature sensor 4 and the heat dissipation fan 5 are electrically connected, the working principle and the specific connection mode of the temperature sensor 4 and the heat dissipation fan 5 are both existing mature technologies, and thus will not be described in detail in the application, a rotating rod 6 is rotatably connected to the inner side wall of one side of the protection box 1, a rotating plate 7 is fixedly sleeved to the rod wall of the rotating rod 6, and the rotating plate 7 is located at the intermediate position of the heat dissipation fan 5 and the heat dissipation hole 2, a sealing plate 8 is slidably connected to the inner side wall of one side of the protection box 1 and located at the position of the heat dissipation hole 2, a plurality of through holes are uniformly and equidistantly formed in the side wall of the sealing plate 8, the through holes correspond to the positions of the heat dissipation holes 2 one by one, and the through holes and the heat dissipation holes 2 are arranged alternately, two fixed pulleys 9 are fixedly and symmetrically connected to the inner top end of the protection box 1, two pull tapes 10 are fixedly and symmetrically connected to the upper end of the sealing plate 8, and the other ends of the pull tapes 10 are fixedly connected to the rotating rod 6 through the fixed pulleys 9, and a guide assembly for guiding airflow is installed in the protection box 1.

[0034] In the technical scheme of the application, in use, the sensor and other modules are mounted on the circuit board 3, and then the protection box 1 is installed at a specified position to collect the information of the equipment, the temperature sensor 4 monitors the temperature in the protection box 1, when the temperature in the protection box 1 is too high, the temperature sensor 4 starts the heat dissipation fan 5 through an electric signal, the heat dissipation fan 5 starts to work, the heat dissipation fan 5 works to blow the rotating plate 7, the rotating plate 7 is driven to rotate by the force of the airflow, the rotation of the rotating rod 6 winds the pull tape 10, the pull tape 10 applies a force to the sealing plate 8 through the fixed pulley 9, the sealing plate 8 moves vertically upward under the action of the force, so that the heat dissipation hole 2 is opened, the heat dissipation fan 5 discharges the hot air in the protection box 1 through the heat dissipation hole 2 to reduce the temperature in the protection box 1, when the temperature in the protection box 1 is reduced to a proper temperature, the temperature sensor 4 closes the heat dissipation fan 5, at this time, the rotating plate 7 rotates downward under the action of its own gravity, at this time, the rotating rod 6 unwinds the pull tape 10, and the sealing plate 8 also moves downward under the action of its own gravity, so that the heat dissipation hole 2 is blocked, preventing foreign matters from entering the protection box 1, through the above structure, the temperature in the protection box 1 can be reduced in time to ensure that the equipment in the protection box 1 can be normally used, so that the applicability of the equipment is improved.

[0035] In the technical scheme of the present application, the guide assembly includes a fixed cylinder 11 fixedly connected to the inner side wall of the protection box 1, a plurality of air outlets 12 are uniformly and equidistantly connected to the lower end of the fixed cylinder 11, and the plurality of air outlets 12 are located directly above the circuit board 3, and an air inlet pipe 13 is fixedly connected to the upper end of the fixed cylinder 11. Part of the airflow generated by the cooling fan 5 enters the inside of the fixed cylinder 11 through the air inlet pipe 13 and is discharged through the air outlet 12 to blow and cool the modules on the circuit board 3, thereby improving the service life of the equipment.

[0036] In the technical scheme of the present application, the air inlet pipe 13 is provided with a gas collecting cylinder 14 with a tapered cross section at the upper end, and the gas collecting cylinder 14 is located below the rotating plate 7, so that the airflow can enter the inside of the fixed cylinder 11 through the air inlet pipe 13.

[0037] In the technical scheme of the present application, the protection box 1 is fixedly connected with a limiting plate 15 at the top end, and the limiting plate 15 is located on the side of the rotating plate 7 away from the cooling fan 5 to limit the rotating plate 7 and prevent the rotating plate 7 from being turned too much.

[0038] In the technical scheme of the present application, two sliding grooves are symmetrically formed in the inner side wall of one side of the protection box 1, a sliding block 16 is slidingly connected in the sliding groove, one end of the sliding block 16 is connected to the sealing plate 8, and the sliding block 16 is matched in size with the sliding groove to limit the sealing plate 8 and improve the stability of the sealing plate 8 when moving.

[0039] In the technical scheme of the present application, a rolling groove is formed at the end of the sliding block 16 away from the sealing plate 8, a rolling ball 17 is arranged in the rolling groove, the rolling ball 17 passes through the slot of the rolling groove, and the rolling ball 17 is rollingly connected to the sliding groove, thereby reducing the friction between the sliding block 16 and the sliding groove.

[0040] In the technical scheme of the present application, a box door 18 is installed at the opening of the protection box 1 to facilitate opening of the protection box 1 and replacement and maintenance of the internal equipment.

[0041] In use, the module such as sensor is installed on the circuit board 3, and then the protection box 1 is installed at the designated position to collect the information of the equipment, the temperature sensor 4 monitors the temperature inside the protection box 1, when the temperature inside the protection box 1 is too high, the temperature sensor 4 will start the cooling fan 5 through the electric signal, the cooling fan 5 will start to work, the cooling fan 5 works to blow the rotating plate 7, the rotating plate 7 is acted on by the force of the airflow to drive the rotating rod 6 to rotate, the rotating rod 6 rotates to wind the pull belt 10, the pull belt 10 will act on the sealing plate 8 through the fixed pulley 9, the sealing plate 8 is acted on by the force to move vertically upward, so that the heat dissipation hole 2 is opened, the cooling fan 5 will discharge the hot air inside the protection box 1 through the heat dissipation hole 2 to reduce the temperature inside the protection box 1, when the temperature inside the protection box 1 is reduced to the appropriate temperature, the temperature sensor 4 will close the cooling fan 5, at this time, the rotating plate 7 is downwardly rotated under the action of its own gravity, at this time, the rotating rod 6 will unwind the pull belt 10, and the sealing plate 8 will also move downwardly under the action of its own gravity, so that the heat dissipation hole 2 is blocked to prevent foreign matters from entering the protection box 1.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A power equipment voiceprint vibration online monitoring device, comprising an open-sided protective box (1), characterized in that: The side wall of one side of the protection box (1) is provided with a heat dissipation hole (2), the bottom of the protection box (1) is fixedly installed with a circuit board (3) for installing a module through screws, a temperature sensor (4) is fixedly installed on the side wall of one side of the protection box (1), a heat dissipation fan (5) is installed on the inner side wall of one side of the protection box (1) and is arranged opposite to the heat dissipation hole (2), the temperature sensor (4) and the heat dissipation fan (5) are electrically connected, a rotating rod (6) is rotatably connected to the inner side wall of one side of the protection box (1), a rotating plate (7) is fixedly sleeved on the rod wall of the rotating rod (6) and is located at the intermediate position between the heat dissipation fan (5) and the heat dissipation hole (2), a sealing plate (8) is slidably connected to the inner side wall of one side of the protection box (1) and is located at the position of the heat dissipation hole (2), two fixed pulleys (9) are fixedly and symmetrically connected to the inner top end of the protection box (1), two pull tapes (10) are fixedly and symmetrically connected to the upper end of the sealing plate (8), the other ends of the pull tapes (10) are fixedly connected to the rotating rod (6) through the fixed pulleys (9), and a guide assembly for guiding airflow is installed in the protection box (1).

2. The device according to claim 1, characterized in that, The guide assembly comprises a fixed cylinder (11) fixedly connected to the inner side wall of the protection box (1), a plurality of air outlets (12) are uniformly and equidistantly connected to the lower end of the fixed cylinder (11) and are located above the circuit board (3), and an air inlet pipe (13) is fixedly connected to the upper end of the fixed cylinder (11).

3. The device according to claim 2, characterized in that, The upper end of the air inlet pipe (13) is provided with a gas collecting cylinder (14) with a tapered cross section, and the gas collecting cylinder (14) is located below the rotating plate (7).

4. The device of claim 1, wherein the device is an electrical power device. The inner top end of the protection box (1) is fixedly connected with a limiting plate (15), and the limiting plate (15) is located at the position away from the heat dissipation fan (5) on the side of the rotating plate (7).

5. The device of claim 1, wherein the device is an electrical power device. The inner side wall of one side of the protection box (1) is symmetrically provided with two sliding grooves, a sliding block (16) is slidably connected in the sliding groove, one end of the sliding block (16) is connected to the sealing plate (8), and the sliding block (16) is matched with the size of the sliding groove.

6. The power equipment acoustic print vibration online monitoring device according to claim 5, characterized in that, The end of the sliding block (16) away from the sealing plate (8) is provided with a rolling groove, rolling balls (17) are arranged in the rolling groove, the balls (17) pass through the groove opening of the rolling groove and are rollingly connected to the groove bottom of the sliding groove.

7. The device of claim 1, wherein the device is an electrical power device. A box door (18) is installed at the opening of the protection box (1).

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