CN220038000U - Noise diagnostic device for electrical equipment - Google Patents
Noise diagnostic device for electrical equipment Download PDFInfo
- Publication number
- CN220038000U CN220038000U CN202321500359.6U CN202321500359U CN220038000U CN 220038000 U CN220038000 U CN 220038000U CN 202321500359 U CN202321500359 U CN 202321500359U CN 220038000 U CN220038000 U CN 220038000U
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- fixedly connected
- electrical equipment
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- diagnostic device
- sliding
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- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 210000005056 cell body Anatomy 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 abstract description 22
- 230000007547 defect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of noise diagnosis, in particular to a noise diagnosis device for electrical equipment, which aims at the defects of time and labor waste and low working efficiency caused by manual diagnosis in the prior art.
Description
Technical Field
The utility model relates to the technical field of noise diagnosis, in particular to a noise diagnosis device for electrical equipment.
Background
The electrical equipment can cause aging damage to internal components and noise during use, and noise detection and diagnosis techniques are generally determined according to sound source characteristics, noise characteristics and the required tightness for describing noise problems. For the measurement of mechanical noise, the noise source and the characteristics of the noise radiated by the source are typically determined. The measurement method mainly depends on the sound source, the environment type, the noise characteristics and the like. The purpose of noise measurement is mainly to check whether the noise meets the relevant standard, compare the noise sizes of the same type or different types of equipment, or utilize the noise to perform fault diagnosis and fault prediction on the equipment, and usually manually place an electrical equipment and a diagnostic equipment on a plane for diagnosis when the noise detection is performed.
However, the existing electrical equipment is manually diagnosed during noise diagnosis, which is time-consuming and labor-consuming and has low working efficiency.
Disclosure of Invention
The utility model aims to solve the defects of time and labor waste and low working efficiency of manual diagnosis in the prior art, and provides a noise diagnosis device for electrical equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an electrical equipment noise diagnostic device, includes the base, the first motor of top fixedly connected with of base, and the first rotation axis of fixedly connected with on the output shaft of first motor, the top fixedly connected with fixing base of first rotation axis, and offered cell body and two sliding tray on the fixing base, fixedly connected with presss from both sides tight stop gear on the cell body, and the top fixedly connected with supporting seat of base, and has offered the cavity on the supporting seat, fixedly connected with slide mechanism on the cavity, and fixedly connected with sideslip mechanism on the slide mechanism, fixedly connected with diagnostic mechanism on the slide mechanism.
Preferably, the clamping limiting mechanism comprises a second motor fixedly connected to the groove body, and a bidirectional threaded rod is fixedly connected to an output shaft of the second motor and is rotatably installed in the fixing seat.
Preferably, the two moving plates are arranged on the two-way threaded rod in a threaded manner, and are respectively and slidably arranged in the two sliding grooves, and the electric equipment body is matched between the two moving plates.
Preferably, the sliding mechanism comprises a sliding column fixedly connected in the cavity, and a sliding frame is slidably arranged on the sliding column.
Preferably, the traversing mechanism comprises a third motor fixedly connected to the top of the sliding frame, and a second rotating shaft is fixedly connected to an output shaft of the third motor.
Preferably, the second rotating shaft is fixedly sleeved with a gear, the gear is meshed with a rack, and the rack is fixedly connected to the cavity.
Preferably, the diagnostic mechanism comprises a sound intensity analyzer and a frequency analyzer which are fixedly connected in the sliding frame, and the sound intensity analyzer is matched with the frequency analyzer.
In the utility model, the electrical equipment noise diagnosis device has the beneficial effects that;
due to the fact that the clamping limiting mechanism and the first motor are arranged, the electrical equipment can be clamped and limited, meanwhile, the electrical equipment is rotated, and the detection range is improved.
Due to the arrangement of the sliding mechanism, the transverse moving mechanism and the diagnosis mechanism, the diagnosis assembly can be conveniently driven to move to one side of the electrical equipment for noise diagnosis, and the practicability is high.
The utility model can carry out scanning diagnosis for electrical equipment in an omnibearing way, and has high diagnosis efficiency.
Drawings
FIG. 1 is a schematic diagram of a front sectional structure of a noise diagnostic device for electrical equipment according to the present utility model;
FIG. 2 is a schematic diagram showing a sliding mechanism, a traversing mechanism and a diagnostic mechanism of a noise diagnostic device for an electrical apparatus according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a noise diagnostic device for electrical equipment according to the present utility model.
In the figure: 1. a base; 2. a first motor; 3. a first rotation shaft; 4. a fixing seat; 5. a tank body; 6. a sliding groove; 7. a second motor; 8. a two-way threaded rod; 9. a moving plate; 10. an electrical device body; 11. a support base; 12. a cavity; 13. a sliding column; 14. a carriage; 15. a sound intensity analyzer; 16. a frequency analyzer; 17. a third motor; 18. a second rotation shaft; 19. a gear; 20. a rack.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1-3, an electrical equipment noise diagnostic device comprises a base 1, wherein a first motor 2 is fixedly connected to the top of the base 1, a first rotating shaft 3 is fixedly connected to an output shaft of the first motor 2, a fixing seat 4 is fixedly connected to the top of the first rotating shaft 3, a groove body 5 and two sliding grooves 6 are formed in the fixing seat 4, a clamping limiting mechanism is fixedly connected to the groove body 5, a supporting seat 11 is fixedly connected to the top of the base 1, a cavity 12 is formed in the supporting seat 11, a sliding mechanism is fixedly connected to the cavity 12, a transverse moving mechanism is fixedly connected to the sliding mechanism, and a diagnostic mechanism is fixedly connected to the sliding mechanism.
In the utility model, the clamping limiting mechanism comprises a second motor 7 fixedly connected to the groove body 5, and a bidirectional threaded rod 8 is fixedly connected to an output shaft of the second motor 7, and the bidirectional threaded rod 8 is rotatably arranged in the fixed seat 4.
In the utility model, two moving plates 9 are arranged on a bidirectional threaded rod 8 in a threaded manner, the two moving plates 9 are respectively arranged in two sliding grooves 6 in a sliding manner, and an electrical equipment body 10 is matched between the two moving plates 9.
In the utility model, the sliding mechanism comprises a sliding column 13 fixedly connected in the cavity 12, and a sliding frame 14 is slidably arranged on the sliding column 13.
In the utility model, the traversing mechanism comprises a third motor 17 fixedly connected to the top of the carriage 14, and a second rotating shaft 18 is fixedly connected to the output shaft of the third motor 17.
In the utility model, a gear 19 is fixedly sleeved on the second rotating shaft 18, the gear 19 is meshed with a rack 20, and the rack 20 is fixedly connected to the cavity 12.
In the present utility model, the diagnostic means includes a sound intensity analyzer 15 and a frequency analyzer 16 fixedly connected to the inside of the carriage 14, and the sound intensity analyzer 15 is mated with the frequency analyzer 16.
In the utility model, the working principle is that; when the electric equipment body 10 is used, firstly, the electric equipment body 10 is placed at the top of the fixed seat 4, then the second motor 7 is started, the output shaft of the second motor 7 drives the bidirectional threaded rod 8 to rotate, the bidirectional threaded rod 8 rotates to drive the two moving plates 9 to move towards opposite directions, so that the two moving plates 9 are close to the center, the electric equipment body 10 is fixed and limited, the electric equipment body 10 is prevented from moving during noise diagnosis, then the third motor 17 is started, the output shaft of the third motor 17 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the gear 19 to rotate, the gear 19 rotates on the rack 20, the sliding frame 14 is driven to transversely displace, the diagnosis assembly moves to one side of the electric equipment body 10 to perform noise diagnosis, fault diagnosis and fault prediction are performed on noise pairs of the electric equipment body 10, meanwhile, the first motor 2 can be started, the output shaft of the first motor 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the fixed seat 4 to rotate, and the rotation of the fixed seat 4 can drive the electric equipment body 10 to rotate, and noise diagnosis treatment is performed on the multiple directions.
Examples
The difference between this embodiment and the first embodiment is that: the periphery of the first motor 2 is provided with an adjustable noise reduction protective sleeve, and the inner wall of the adjustable noise reduction protective sleeve is provided with a layer of sound absorbing cotton, so that noise generated during operation of the first motor 2 is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an electrical equipment noise diagnostic device, includes base (1), its characterized in that, the top fixedly connected with first motor (2) of base (1), and fixedly connected with first rotation axis (3) on the output shaft of first motor (2), the top fixedly connected with fixing base (4) of first rotation axis (3), and set up cell body (5) and two sliding tray (6) on fixing base (4), fixedly connected with presss from both sides tight stop mechanism on cell body (5), and the top fixedly connected with supporting seat (11) of base (1), and offered cavity (12) on supporting seat (11), fixedly connected with slide mechanism on cavity (12), and fixedly connected with sideslip mechanism on the slide mechanism, fixedly connected with diagnostic mechanism on the slide mechanism.
2. The electrical equipment noise diagnostic device according to claim 1, wherein the clamping limiting mechanism comprises a second motor (7) fixedly connected to the groove body (5), and a bidirectional threaded rod (8) is fixedly connected to an output shaft of the second motor (7), and the bidirectional threaded rod (8) is rotatably installed in the fixing seat (4).
3. The electrical equipment noise diagnostic device according to claim 2, wherein two moving plates (9) are mounted on the bidirectional threaded rod (8) in a threaded manner, the two moving plates (9) are respectively slidably mounted in the two sliding grooves (6), and an electrical equipment body (10) is matched between the two moving plates (9).
4. An electrical equipment noise diagnostic apparatus according to claim 1, characterized in that the sliding mechanism comprises a sliding column (13) fixedly connected to the inside of the cavity (12), and that the sliding column (13) is slidably mounted with a sliding frame (14).
5. The electrical equipment noise diagnostic device according to claim 4, wherein the traversing mechanism comprises a third motor (17) fixedly connected to the top of the carriage (14), and a second rotating shaft (18) is fixedly connected to an output shaft of the third motor (17).
6. The electrical equipment noise diagnostic device according to claim 5, wherein a gear (19) is fixedly sleeved on the second rotating shaft (18), the gear (19) is meshed with a rack (20), and the rack (20) is fixedly connected to the cavity (12).
7. An electrical equipment noise diagnostic device according to claim 4, characterized in that the diagnostic means comprise a sound intensity analyzer (15) and a frequency analyzer (16) fixedly connected in the carriage (14), and that the sound intensity analyzer (15) cooperates with the frequency analyzer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500359.6U CN220038000U (en) | 2023-06-13 | 2023-06-13 | Noise diagnostic device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500359.6U CN220038000U (en) | 2023-06-13 | 2023-06-13 | Noise diagnostic device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038000U true CN220038000U (en) | 2023-11-17 |
Family
ID=88725840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321500359.6U Active CN220038000U (en) | 2023-06-13 | 2023-06-13 | Noise diagnostic device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038000U (en) |
-
2023
- 2023-06-13 CN CN202321500359.6U patent/CN220038000U/en active Active
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